]> git.jsancho.org Git - lugaru.git/blobdiff - Source/Person.cpp
rename for readability
[lugaru.git] / Source / Person.cpp
index bb99362f7e241d59b21f19de7c671a1df06ece5e..10118c13d56c847d778bd0ead1d6d6e28b239a48 100644 (file)
@@ -93,7 +93,7 @@ void Person::CheckKick()
            && victim != this
            && currentframe >= 2
            && currentanimation == rabbitkickanim)
-       && (findDistancefast(&coords,&victim->coords) < 1.2)
+       && (distsq(&coords,&victim->coords) < 1.2)
        && (!victim->skeleton.free)))
     return;
 
@@ -141,7 +141,7 @@ void Person::CheckKick()
       velocity=0;
       victim->oldcoords=victim->coords;
       coords=victim->coords;
-      victim->targetrotation=targetrotation;
+      victim->targetyaw=targetyaw;
       victim->victim=this;
     }
 }
@@ -153,7 +153,7 @@ void Person::CatchFire(){
                howmany=abs(Random()%(skeleton.num_joints));
                if(!skeleton.free)flatvelocity=velocity;
                if(skeleton.free)flatvelocity=skeleton.joints[howmany].velocity;
-               if(!skeleton.free)flatfacing=DoRotation(DoRotation(DoRotation(skeleton.joints[howmany].position,0,0,tilt),tilt2,0,0),0,rotation,0)*scale+coords;
+               if(!skeleton.free)flatfacing=DoRotation(DoRotation(DoRotation(skeleton.joints[howmany].position,0,0,tilt),tilt2,0,0),0,yaw,0)*scale+coords;
                if(skeleton.free)flatfacing=skeleton.joints[howmany].position*scale+coords;
                Sprite::MakeSprite(flamesprite, flatfacing,flatvelocity, 1,1,1, 2, 1);
        }
@@ -254,20 +254,20 @@ void Person::DoBlood(float howmuch,int which){
                                bloodvel=0;
                                if(!skeleton.free){
                                        bloodvel.z=10;
-                                       bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                       bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                }
                                if(skeleton.free){
                                        bloodvel-=DoRotation(skeleton.forward*10*scale,((float)(Random()%100))/4,((float)(Random()%100))/4,0);
                                }
-                               if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                               if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                if(!skeleton.free)bloodvel+=DoRotation(velocity,((float)(Random()%100))/4,((float)(Random()%100))/4,0)*scale;
                                if(skeleton.free){
                                        Sprite::MakeSprite(bloodsprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .05, 1);
                                        Sprite::MakeSprite(bloodflamesprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .3, 1);
                                }
                                if(!skeleton.free){
-                                       Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
-                                       Sprite::MakeSprite(bloodflamesprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .3, 1);
+                                       Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
+                                       Sprite::MakeSprite(bloodflamesprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .3, 1);
                                }
                        }
                        if(Random()%2==0)
@@ -276,17 +276,17 @@ void Person::DoBlood(float howmuch,int which){
                                                bloodvel=0;
                                                if(skeleton.free) {
                                                        bloodvel-=DoRotation(skeleton.forward*10*scale,((float)(Random()%100))/4,((float)(Random()%100))/4,0);
-                                                       bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                                       bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                                } else {
                                                        bloodvel.z=10;
-                                                       bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                                       bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                                        bloodvel+=DoRotation(velocity,((float)(Random()%100))/4,((float)(Random()%100))/4,0)*scale;
                                                }
                                                bloodvel*=.2;
                                                if(skeleton.free){
                                                        Sprite::MakeSprite(splintersprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .05, 1);
                                                } else {
-                                                       Sprite::MakeSprite(splintersprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
+                                                       Sprite::MakeSprite(splintersprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
                                                }
                                                Sprite::setLastSpriteSpecial(3);
                                        }
@@ -365,20 +365,20 @@ void Person::DoBloodBig(float howmuch,int which){
                                        bloodvel=0;
                                        if(!skeleton.free){
                                                bloodvel.z=10;
-                                               bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                               bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                        }
                                        if(skeleton.free){
                                                bloodvel-=DoRotation(skeleton.forward*10*scale,((float)(Random()%100))/4,((float)(Random()%100))/4,0);
                                        }
-                                       if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                       if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                        if(!skeleton.free)bloodvel+=DoRotation(velocity,((float)(Random()%100))/4,((float)(Random()%100))/4,0)*scale;
                                        if(skeleton.free){
                                                Sprite::MakeSprite(bloodsprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .05, 1);
                                                Sprite::MakeSprite(bloodflamesprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .3, 1);
                                        }
                                        if(!skeleton.free){
-                                               Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
-                                               Sprite::MakeSprite(bloodflamesprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .3, 1);
+                                               Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
+                                               Sprite::MakeSprite(bloodflamesprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .3, 1);
                                        }
                                }
                        }
@@ -400,9 +400,7 @@ void Person::DoBloodBig(float howmuch,int which){
                                offsetx=Random()%20;
                        }
                        if(which==220||which==215){
-                               //offsety=Random()%20;
                                offsetx=20;
-                               //offsetx=abs(Random()%80);
                        }
 
 
@@ -477,7 +475,7 @@ void Person::DoBloodBig(float howmuch,int which){
                                                                        }
                                                                }
                                                        }
-                                                       glBindTexture(GL_TEXTURE_2D,skeleton.drawmodel.textureptr);
+                                                       skeleton.drawmodel.textureptr.bind();
                                                        DoMipmaps();
 
                                                        bleedxint=0;
@@ -532,7 +530,7 @@ bool Person::DoBloodBigWhere(float howmuch,int which, XYZ where){
 
        if(bloodtoggle&&decals&&tutoriallevel!=1){
                where-=coords;
-               if(!skeleton.free)where=DoRotation(where,0,-rotation,0);
+               if(!skeleton.free)where=DoRotation(where,0,-yaw,0);
                //where=scale;
                startpoint=where;
                startpoint.y+=100;
@@ -554,9 +552,9 @@ bool Person::DoBloodBigWhere(float howmuch,int which, XYZ where){
                        t = dotproduct(&temp,&N)/findLength(&N);
                        r = 1 - (s + t);*/
 
-                       bary.x=findDistancefast(&p0,&p1);
-                       bary.y=findDistancefast(&p0,&p2);
-                       bary.z=findDistancefast(&p0,&p3);
+                       bary.x=distsq(&p0,&p1);
+                       bary.y=distsq(&p0,&p2);
+                       bary.z=distsq(&p0,&p3);
 
                        total=bary.x+bary.y+bary.z;
                        bary.x/=total;
@@ -591,20 +589,20 @@ bool Person::DoBloodBigWhere(float howmuch,int which, XYZ where){
                                        bloodvel=0;
                                        if(!skeleton.free){
                                                bloodvel.z=10;
-                                               bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                               bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                        }
                                        if(skeleton.free){
                                                bloodvel-=DoRotation(skeleton.forward*10*scale,((float)(Random()%100))/4,((float)(Random()%100))/4,0);
                                        }
-                                       if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                                       if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                        if(!skeleton.free)bloodvel+=DoRotation(velocity,((float)(Random()%100))/4,((float)(Random()%100))/4,0)*scale;
                                        if(skeleton.free){
                                                Sprite::MakeSprite(bloodsprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .05, 1);
                                                Sprite::MakeSprite(bloodflamesprite, skeleton.joints[skeleton.jointlabels[head]].position*scale+coords,bloodvel, 1,1,1, .3, 1);
                                        }
                                        if(!skeleton.free){
-                                               Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
-                                               Sprite::MakeSprite(bloodflamesprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .3, 1);
+                                               Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
+                                               Sprite::MakeSprite(bloodflamesprite, DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .3, 1);
                                        }
                                }
                        }
@@ -705,7 +703,7 @@ bool Person::DoBloodBigWhere(float howmuch,int which, XYZ where){
                                                                        }
                                                                }
                                                        }
-                                                       glBindTexture(GL_TEXTURE_2D,skeleton.drawmodel.textureptr);
+                                                       skeleton.drawmodel.textureptr.bind();
                                                        DoMipmaps();
 
                                                        bleedy=(1+coordsy)*512;
@@ -777,7 +775,7 @@ void Person::Reverse()
     victim->currentanimation=upunchreversalanim;
     victim->targetanimation=upunchreversalanim;
   }
-  if(targetanimation==staffhitanim&&findDistancefast(&victim->coords,&coords)<2&&((victim->id==0&&victim->crouchkeydown)||Random()%4==0)){
+  if(targetanimation==staffhitanim&&distsq(&victim->coords,&coords)<2&&((victim->id==0&&victim->crouchkeydown)||Random()%4==0)){
     if(victim->weaponactive!=-1){
       victim->throwtogglekeydown=1;
       weapons[victim->weaponids[0]].owner=-1;
@@ -805,7 +803,7 @@ void Person::Reverse()
     victim->currentanimation=staffhitreversalanim;
     victim->targetanimation=staffhitreversalanim;
   }
-  if(targetanimation==staffspinhitanim&&findDistancefast(&victim->coords,&coords)<2&&((victim->id==0&&victim->crouchkeydown)||Random()%2==0)){
+  if(targetanimation==staffspinhitanim&&distsq(&victim->coords,&coords)<2&&((victim->id==0&&victim->crouchkeydown)||Random()%2==0)){
     if(victim->weaponactive!=-1){
       victim->throwtogglekeydown=1;
       weapons[victim->weaponids[0]].owner=-1;
@@ -832,7 +830,7 @@ void Person::Reverse()
     victim->currentanimation=staffspinhitreversalanim;
     victim->targetanimation=staffspinhitreversalanim;
   }
-  if(targetanimation==swordslashanim&&findDistancefast(&victim->coords,&coords)<2&&((victim->id==0&&victim->crouchkeydown)||Random()%4==0)){
+  if(targetanimation==swordslashanim&&distsq(&victim->coords,&coords)<2&&((victim->id==0&&victim->crouchkeydown)||Random()%4==0)){
     if(victim->weaponactive!=-1){
       victim->throwtogglekeydown=1;
       weapons[victim->weaponids[0]].owner=-1;
@@ -859,7 +857,7 @@ void Person::Reverse()
     victim->currentanimation=swordslashreversalanim;
     victim->targetanimation=swordslashreversalanim;
   }
-  if(targetanimation==knifeslashstartanim&&findDistancefast(&victim->coords,&coords)<2&&(victim->id==0||Random()%4==0)){
+  if(targetanimation==knifeslashstartanim&&distsq(&victim->coords,&coords)<2&&(victim->id==0||Random()%4==0)){
     if(victim->weaponactive!=-1){
       victim->throwtogglekeydown=1;
       weapons[victim->weaponids[0]].owner=-1;
@@ -894,8 +892,8 @@ void Person::Reverse()
     victim->velocity=0;
     victim->oldcoords=victim->coords;
     victim->coords=coords;
-    victim->targetrotation=targetrotation;
-    victim->rotation=targetrotation;
+    victim->targetyaw=targetyaw;
+    victim->yaw=targetyaw;
     victim->victim=this;
   }
   if(targetanimation==winduppunchanim){
@@ -904,7 +902,7 @@ void Person::Reverse()
     victim->targetframe=1;
     victim->target=.5;
     victim->victim=this;
-    victim->targetrotation=targetrotation+180;
+    victim->targetyaw=targetyaw+180;
   }
   if(targetanimation==wolfslapanim){
     targetanimation=winduppunchblockedanim;
@@ -912,7 +910,7 @@ void Person::Reverse()
     victim->targetframe=1;
     victim->target=.5;
     victim->victim=this;
-    victim->targetrotation=targetrotation+180;
+    victim->targetyaw=targetyaw+180;
   }
   if((targetanimation==swordslashanim||targetanimation==staffhitanim||targetanimation==staffspinhitanim)&&victim->weaponactive!=-1){
     targetanimation=swordslashparriedanim;
@@ -922,7 +920,7 @@ void Person::Reverse()
     victim->targetframe=1;
     victim->target=.5;
     victim->victim=this;
-    victim->targetrotation=targetrotation+180;
+    victim->targetyaw=targetyaw+180;
 
     if(abs(Random()%20)==0||weapons[victim->weaponids[victim->weaponactive]].getType()==knife){
       if(victim->weaponactive!=-1){
@@ -942,7 +940,7 @@ void Person::Reverse()
       victim->target=0;
       victim->targetframe=0;
       victim->targetanimation=staggerbackhighanim;
-      victim->targetrotation=targetrotation+180;
+      victim->targetyaw=targetyaw+180;
       victim->target=0;
       weapons[victim->weaponids[0]].owner=-1;
       aim=DoRotation(facing,0,90,0)*21;
@@ -983,7 +981,7 @@ void Person::Reverse()
       target=0;
       targetframe=0;
       targetanimation=staggerbackhighanim;
-      targetrotation=targetrotation+180;
+      targetyaw=targetyaw+180;
       target=0;
       weapons[weaponids[0]].owner=-1;
       aim=DoRotation(facing,0,90,0)*21;
@@ -1010,7 +1008,7 @@ void Person::Reverse()
   }
   if(hasvictim)
     if(targetanimation==knifeslashstartanim||targetanimation==swordslashanim||targetanimation==staffhitanim||targetanimation==staffspinhitanim){
-      if((targetanimation!=staffhitanim&&targetanimation!=staffspinhitanim)||findDistancefast(&coords,&victim->coords)>.2){
+      if((targetanimation!=staffhitanim&&targetanimation!=staffspinhitanim)||distsq(&coords,&victim->coords)>.2){
        victim->targetanimation=dodgebackanim;
        victim->targetframe=0;
        victim->target=0;
@@ -1018,9 +1016,9 @@ void Person::Reverse()
        XYZ rotatetarget;
        rotatetarget=coords-victim->coords;
        Normalise(&rotatetarget);
-       victim->targetrotation=-asin(0-rotatetarget.x);
-       victim->targetrotation*=360/6.28;
-       if(rotatetarget.z<0)victim->targetrotation=180-victim->targetrotation;
+       victim->targetyaw=-asin(0-rotatetarget.x);
+       victim->targetyaw*=360/6.28;
+       if(rotatetarget.z<0)victim->targetyaw=180-victim->targetyaw;
 
        victim->targettilt2=-asin(rotatetarget.y)*360/6.28;//*-70;
 
@@ -1037,9 +1035,9 @@ void Person::Reverse()
          XYZ rotatetarget;
          rotatetarget=coords-victim->coords;
          Normalise(&rotatetarget);
-         victim->targetrotation=-asin(0-rotatetarget.x);
-         victim->targetrotation*=360/6.28;
-         if(rotatetarget.z<0)victim->targetrotation=180-victim->targetrotation;
+         victim->targetyaw=-asin(0-rotatetarget.x);
+         victim->targetyaw*=360/6.28;
+         if(rotatetarget.z<0)victim->targetyaw=180-victim->targetyaw;
 
          victim->targettilt2=-asin(rotatetarget.y)*360/6.28;//*-70;
 
@@ -1090,7 +1088,7 @@ void Person::DoDamage(float howmuch){
                for(int i=0;i<skeleton.num_joints; i++){
                        if(!skeleton.free)flatvelocity2=velocity;
                        if(skeleton.free)flatvelocity2=skeleton.joints[i].velocity;
-                       if(!skeleton.free)flatfacing2=DoRotation(DoRotation(DoRotation(skeleton.joints[i].position,0,0,tilt),tilt2,0,0),0,rotation,0)*scale+coords;
+                       if(!skeleton.free)flatfacing2=DoRotation(DoRotation(DoRotation(skeleton.joints[i].position,0,0,tilt),tilt2,0,0),0,yaw,0)*scale+coords;
                        if(skeleton.free)flatfacing2=skeleton.joints[i].position*scale+coords;
                        flatvelocity2.x+=(float)(abs(Random()%100)-50)/10;
                        flatvelocity2.y+=(float)(abs(Random()%100)-50)/10;
@@ -1158,68 +1156,68 @@ void Person::DoHead(){
        if(!freeze&&!winfreeze){
 
                //head facing
-               targetheadrotation=(float)((int)((0-rotation-targetheadrotation+180)*100)%36000)/100;
-               targetheadrotation2=(float)((int)(targetheadrotation2*100)%36000)/100;
+               targetheadyaw=(float)((int)((0-yaw-targetheadyaw+180)*100)%36000)/100;
+               targetheadpitch=(float)((int)(targetheadpitch*100)%36000)/100;
 
-               while(targetheadrotation>180)targetheadrotation-=360;
-               while(targetheadrotation<-180)targetheadrotation+=360;
+               while(targetheadyaw>180)targetheadyaw-=360;
+               while(targetheadyaw<-180)targetheadyaw+=360;
 
-               if(targetheadrotation>160)targetheadrotation2=targetheadrotation2*-1;
-               if(targetheadrotation<-160)targetheadrotation2=targetheadrotation2*-1;
-               if(targetheadrotation>160)targetheadrotation=targetheadrotation-180;
-               if(targetheadrotation<-160)targetheadrotation=targetheadrotation+180;
+               if(targetheadyaw>160)targetheadpitch=targetheadpitch*-1;
+               if(targetheadyaw<-160)targetheadpitch=targetheadpitch*-1;
+               if(targetheadyaw>160)targetheadyaw=targetheadyaw-180;
+               if(targetheadyaw<-160)targetheadyaw=targetheadyaw+180;
 
-               if(targetheadrotation2>120)targetheadrotation2=120;
-               if(targetheadrotation2<-120)targetheadrotation2=-120;
-               if(targetheadrotation>120)targetheadrotation=120;
-               if(targetheadrotation<-120)targetheadrotation=-120;
+               if(targetheadpitch>120)targetheadpitch=120;
+               if(targetheadpitch<-120)targetheadpitch=-120;
+               if(targetheadyaw>120)targetheadyaw=120;
+               if(targetheadyaw<-120)targetheadyaw=-120;
 
-               if(!isIdle())targetheadrotation2=0;
+               if(!isIdle())targetheadpitch=0;
                if(isIdle()){
-                       if(targetheadrotation>80)targetheadrotation=80;
-                       if(targetheadrotation<-80)targetheadrotation=-80;
-                       if(targetheadrotation2>50)targetheadrotation2=50;
-                       if(targetheadrotation2<-50)targetheadrotation2=-50;
+                       if(targetheadyaw>80)targetheadyaw=80;
+                       if(targetheadyaw<-80)targetheadyaw=-80;
+                       if(targetheadpitch>50)targetheadpitch=50;
+                       if(targetheadpitch<-50)targetheadpitch=-50;
                }
 
-               if(abs(headrotation-targetheadrotation)<multiplier*lookspeed)headrotation=targetheadrotation;
-               else if(headrotation>targetheadrotation){
-                       headrotation-=multiplier*lookspeed;
+               if(abs(headyaw-targetheadyaw)<multiplier*lookspeed)headyaw=targetheadyaw;
+               else if(headyaw>targetheadyaw){
+                       headyaw-=multiplier*lookspeed;
                }
-               else if(headrotation<targetheadrotation){
-                       headrotation+=multiplier*lookspeed;
+               else if(headyaw<targetheadyaw){
+                       headyaw+=multiplier*lookspeed;
                }
 
-               if(abs(headrotation2-targetheadrotation2)<multiplier*lookspeed/2)headrotation2=targetheadrotation2;
-               else if(headrotation2>targetheadrotation2){
-                       headrotation2-=multiplier*lookspeed/2;
+               if(abs(headpitch-targetheadpitch)<multiplier*lookspeed/2)headpitch=targetheadpitch;
+               else if(headpitch>targetheadpitch){
+                       headpitch-=multiplier*lookspeed/2;
                }
-               else if(headrotation2<targetheadrotation2){
-                       headrotation2+=multiplier*lookspeed/2;
+               else if(headpitch<targetheadpitch){
+                       headpitch+=multiplier*lookspeed/2;
                }
 
                rotatearound=skeleton.joints[skeleton.jointlabels[neck]].position;
-               skeleton.joints[skeleton.jointlabels[head]].position=rotatearound+DoRotation(skeleton.joints[skeleton.jointlabels[head]].position-rotatearound,headrotation2,0,0);
+               skeleton.joints[skeleton.jointlabels[head]].position=rotatearound+DoRotation(skeleton.joints[skeleton.jointlabels[head]].position-rotatearound,headpitch,0,0);
 
                facing=0;
                facing.z=-1;
                if(targetanimation!=bounceidleanim&&targetanimation!=fightidleanim&&targetanimation!=wolfidle&&targetanimation!=knifefightidleanim&&targetanimation!=drawrightanim&&targetanimation!=drawleftanim&&targetanimation!=walkanim){
-                       facing=DoRotation(facing,headrotation2*.4,0,0);
-                       facing=DoRotation(facing,0,headrotation*.4,0);
+                       facing=DoRotation(facing,headpitch*.4,0,0);
+                       facing=DoRotation(facing,0,headyaw*.4,0);
                }
 
                if(targetanimation==bounceidleanim||targetanimation==fightidleanim||targetanimation==wolfidle||targetanimation==knifefightidleanim||targetanimation==drawrightanim||targetanimation==drawleftanim){
-                       facing=DoRotation(facing,headrotation2*.8,0,0);
-                       facing=DoRotation(facing,0,headrotation*.8,0);
+                       facing=DoRotation(facing,headpitch*.8,0,0);
+                       facing=DoRotation(facing,0,headyaw*.8,0);
                }
 
                if(targetanimation==walkanim){
-                       facing=DoRotation(facing,headrotation2*.6,0,0);
-                       facing=DoRotation(facing,0,headrotation*.6,0);
+                       facing=DoRotation(facing,headpitch*.6,0,0);
+                       facing=DoRotation(facing,0,headyaw*.6,0);
                }
 
                skeleton.specialforward[0]=facing;
-               //skeleton.specialforward[0]=DoRotation(facing,0,rotation,0);
+               //skeleton.specialforward[0]=DoRotation(facing,0,yaw,0);
                static int i;
                for(i=0;i<skeleton.num_muscles;i++){
                        if(skeleton.muscles[i].visible&&(skeleton.muscles[i].parent1->label==head||skeleton.muscles[i].parent2->label==head))
@@ -1242,7 +1240,7 @@ void Person::RagDoll(bool checkcollision){
 
                facing=0;
                facing.z=1;
-               facing=DoRotation(facing,0,rotation,0);
+               facing=DoRotation(facing,0,yaw,0);
 
                skeleton.freetime=0;
 
@@ -1257,7 +1255,7 @@ void Person::RagDoll(bool checkcollision){
                if(!isnormal(velocity.x))velocity.x=0;
                if(!isnormal(velocity.y))velocity.y=0;
                if(!isnormal(velocity.z))velocity.z=0;
-               if(!isnormal(rotation))rotation=0;
+               if(!isnormal(yaw))yaw=0;
                if(!isnormal(coords.x))coords=0;
                if(!isnormal(tilt))tilt=0;
                if(!isnormal(tilt2))tilt2=0;
@@ -1265,8 +1263,8 @@ void Person::RagDoll(bool checkcollision){
                for(i=0;i<skeleton.num_joints;i++){
                        skeleton.joints[i].delay=0;
                        skeleton.joints[i].locked=0;
-                       skeleton.joints[i].position=DoRotation(DoRotation(DoRotation(skeleton.joints[i].position,0,0,tilt),tilt2,0,0),0,rotation,0);
-                       if(!isnormal(skeleton.joints[i].position.x))skeleton.joints[i].position=DoRotation(skeleton.joints[i].position,0,rotation,0);
+                       skeleton.joints[i].position=DoRotation(DoRotation(DoRotation(skeleton.joints[i].position,0,0,tilt),tilt2,0,0),0,yaw,0);
+                       if(!isnormal(skeleton.joints[i].position.x))skeleton.joints[i].position=DoRotation(skeleton.joints[i].position,0,yaw,0);
                        if(!isnormal(skeleton.joints[i].position.x))skeleton.joints[i].position=skeleton.joints[i].position;
                        if(!isnormal(skeleton.joints[i].position.x))skeleton.joints[i].position=coords;
                        skeleton.joints[i].position.y+=.1;
@@ -1296,7 +1294,7 @@ void Person::RagDoll(bool checkcollision){
                speed*=speedmult;
 
                for(i=0;i<skeleton.num_joints;i++){
-                       if((animation[currentanimation].attack!=reversed||currentanimation==swordslashreversedanim)&&currentanimation!=rabbitkickanim&&!isLanding()&&!wasLanding()&&animation[currentanimation].height==animation[targetanimation].height)skeleton.joints[i].velocity=velocity/scale+facing*5+DoRotation(DoRotation(DoRotation((animation[targetanimation].position[i][targetframe]-animation[currentanimation].position[i][currentframe])*speed,0,0,tilt),tilt2,0,0),0,rotation,0);
+                       if((animation[currentanimation].attack!=reversed||currentanimation==swordslashreversedanim)&&currentanimation!=rabbitkickanim&&!isLanding()&&!wasLanding()&&animation[currentanimation].height==animation[targetanimation].height)skeleton.joints[i].velocity=velocity/scale+facing*5+DoRotation(DoRotation(DoRotation((animation[targetanimation].position[i][targetframe]-animation[currentanimation].position[i][currentframe])*speed,0,0,tilt),tilt2,0,0),0,yaw,0);
                        else skeleton.joints[i].velocity=velocity/scale+facing*5;
                        change.x=(float)(Random()%100)/100;
                        change.y=(float)(Random()%100)/100;
@@ -1335,14 +1333,14 @@ void Person::RagDoll(bool checkcollision){
                                        i=terrain.patchobjects[whichpatchx][whichpatchz][l];
                                        lowpoint=coords;
                                        lowpoint.y+=1;
-                                       if(SphereCheck(&lowpoint, 3, &colpoint, &objects.position[i], &objects.rotation[i], &objects.model[i])!=-1){
+                                       if(SphereCheck(&lowpoint, 3, &colpoint, &objects.position[i], &objects.yaw[i], &objects.model[i])!=-1){
                                                coords.x=lowpoint.x;
                                                coords.z=lowpoint.z;
                                        }
                                }
                }
 
-               rotation=0;
+               yaw=0;
                updatedelay=0;
 
                velocity=0;
@@ -1390,48 +1388,48 @@ void Person::FootLand(int which, float opacity){
                if(opacity>1)
                {
                        footvel=0;
-                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
-                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
+                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                        //footpoint.y=coords.y;
-                       if(findDistancefast(&footpoint,&viewer))Sprite::MakeSprite(cloudsprite, footpoint,footvel, 1,1,1, .5, .2*opacity);
+                       if(distsq(&footpoint,&viewer))Sprite::MakeSprite(cloudsprite, footpoint,footvel, 1,1,1, .5, .2*opacity);
                }
                else if(environment==snowyenvironment&&onterrain&&terrain.getOpacity(coords.x,coords.z)<.2){
                        footvel=velocity/5;
                        if(footvel.y<.8)footvel.y=.8;
-                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
-                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
+                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                        footpoint.y=terrain.getHeight(footpoint.x,footpoint.z);
                        terrainlight=terrain.getLighting(footpoint.x,footpoint.z);
-                       if(findDistancefast(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, terrainlight.x,terrainlight.y,terrainlight.z, .5, .7*opacity);
-                       if(opacity>=1||detail==2)if(detail==2)if(findDistancefast(&footpoint,&viewer)<viewdistance*viewdistance/4)terrain.MakeDecal(footprintdecal,footpoint,.2,1*opacity,rotation);
+                       if(distsq(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, terrainlight.x,terrainlight.y,terrainlight.z, .5, .7*opacity);
+                       if(opacity>=1||detail==2)if(detail==2)if(distsq(&footpoint,&viewer)<viewdistance*viewdistance/4)terrain.MakeDecal(footprintdecal,footpoint,.2,1*opacity,yaw);
                }
                else if(environment==grassyenvironment&&onterrain&&terrain.getOpacity(coords.x,coords.z)<.2){
                        footvel=velocity/5;
                        if(footvel.y<.8)footvel.y=.8;
-                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
-                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
+                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                        footpoint.y=terrain.getHeight(footpoint.x,footpoint.z);
                        terrainlight=terrain.getLighting(footpoint.x,footpoint.z);
-                       if(findDistancefast(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, terrainlight.x*90/255,terrainlight.y*70/255,terrainlight.z*8/255, .5, .5*opacity);
+                       if(distsq(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, terrainlight.x*90/255,terrainlight.y*70/255,terrainlight.z*8/255, .5, .5*opacity);
                }
                else if(environment==desertenvironment&&onterrain&&terrain.getOpacity(coords.x,coords.z)<.2){
                        footvel=velocity/5;
                        if(footvel.y<.8)footvel.y=.8;
-                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
-                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
+                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                        footpoint.y=terrain.getHeight(footpoint.x,footpoint.z);
                        terrainlight=terrain.getLighting(footpoint.x,footpoint.z);
-                       if(findDistancefast(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, terrainlight.x*190/255,terrainlight.y*170/255,terrainlight.z*108/255, .5, .7*opacity);
-                       if(opacity>=1||detail==2)if(detail==2)if(findDistancefast(&footpoint,&viewer)<viewdistance*viewdistance/4)terrain.MakeDecal(footprintdecal,footpoint,.2,.25*opacity,rotation);
+                       if(distsq(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, terrainlight.x*190/255,terrainlight.y*170/255,terrainlight.z*108/255, .5, .7*opacity);
+                       if(opacity>=1||detail==2)if(detail==2)if(distsq(&footpoint,&viewer)<viewdistance*viewdistance/4)terrain.MakeDecal(footprintdecal,footpoint,.2,.25*opacity,yaw);
                }
                else if(isLanding()||targetanimation==jumpupanim||isLandhard())
                {
                        footvel=velocity/5;
                        if(footvel.y<.8)footvel.y=.8;
-                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
-                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                       if(which==0)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
+                       if(which==1)footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                        //footpoint.y=coords.y;
-                       if(findDistancefast(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, 1,1,1, .5, .2*opacity);
+                       if(distsq(&footpoint,&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, footpoint,footvel*.6, 1,1,1, .5, .2*opacity);
                }
 }
 
@@ -1439,10 +1437,19 @@ void Person::Puff(int whichlabel){
        static XYZ footvel,footpoint;
 
        footvel=0;
-       footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[whichlabel]].position,0,rotation,0)*scale+coords;
+       footpoint=DoRotation(skeleton.joints[skeleton.jointlabels[whichlabel]].position,0,yaw,0)*scale+coords;
        Sprite::MakeSprite(cloudimpactsprite, footpoint,footvel, 1,1,1, .9, .3);
 }
 
+Joint& Person::getJointFor(int bodypart) {
+    return skeleton.joints[skeleton.jointlabels[bodypart]]; 
+}
+
+void Person::setAnimation(int animation) {
+    targetanimation=animation;
+    targetframe=0;
+    target=0;
+}
 
 void   Person::DoAnimations(){
        if(!skeleton.free){
@@ -1476,7 +1483,7 @@ void      Person::DoAnimations(){
                        targfacing=0;
                        targfacing.z=1;
 
-                       targfacing=DoRotation(targfacing,0,targetrotation,0);
+                       targfacing=DoRotation(targfacing,0,targetyaw,0);
 
                        if(normaldotproduct(targfacing,velocity)>=-.3)targetanimation=flipanim;
                        else targetanimation=backflipanim;
@@ -1519,8 +1526,8 @@ void      Person::DoAnimations(){
                                        else victim->targetanimation=rabbittackledfrontanim;
                                        victim->targetframe=2;
                                        victim->target=0;
-                                       victim->rotation=rotation;
-                                       victim->targetrotation=rotation;
+                                       victim->yaw=yaw;
+                                       victim->targetyaw=yaw;
                                        if(victim->aitype==gethelptype)victim->DoDamage(victim->damagetolerance-victim->damage);
                                        //victim->DoDamage(30);
                                        if(creature==wolftype){
@@ -1651,8 +1658,8 @@ void      Person::DoAnimations(){
                                                        if(targetanimation==removeknifeanim&&animation[targetanimation].label[currentframe]==5){
                                                                for(i=0;i<weapons.size();i++){
                                                                        if(weapons[i].owner==-1)
-                                                                               if(findDistancefastflat(&coords,&weapons[i].position)<4&&weaponactive==-1){
-                                                                                       if(findDistancefast(&coords,&weapons[i].position)>=1){
+                                                                               if(distsqflat(&coords,&weapons[i].position)<4&&weaponactive==-1){
+                                                                                       if(distsq(&coords,&weapons[i].position)>=1){
                                                                                                if(weapons[i].getType()!=staff){
                                                                                                        emit_sound_at(knifedrawsound, coords, 128.);
                                                                                                }
@@ -1677,8 +1684,8 @@ void      Person::DoAnimations(){
                                                                                        if(player[weapons[i].owner].weaponids[player[weapons[i].owner].weaponstuck]==i)
                                                                                                if(player[weapons[i].owner].num_weapons>1)willwork=0;
                                                                        if((weapons[i].owner==-1)||(hasvictim&&weapons[i].owner==victim->id&&victim->skeleton.free))
-                                                                               if(willwork&&findDistancefastflat(&coords,&weapons[i].position)<3&&weaponactive==-1){
-                                                                                       if(findDistancefast(&coords,&weapons[i].position)<1||hasvictim){
+                                                                               if(willwork&&distsqflat(&coords,&weapons[i].position)<3&&weaponactive==-1){
+                                                                                       if(distsq(&coords,&weapons[i].position)<1||hasvictim){
                                                                                                bool fleshstuck=false;
                                                                                                if(weapons[i].owner!=-1)
                                                                                                        if(victim->weaponstuck!=-1){
@@ -1768,21 +1775,21 @@ void    Person::DoAnimations(){
 
 
                                                        if((currentanimation==walljumprightkickanim&&targetanimation==walljumprightkickanim)||(currentanimation==walljumpleftkickanim&&targetanimation==walljumpleftkickanim)){
-                                                               XYZ rotatetarget=DoRotation(skeleton.forward,0,rotation,0);
+                                                               XYZ rotatetarget=DoRotation(skeleton.forward,0,yaw,0);
                                                                Normalise(&rotatetarget);
-                                                               targetrotation=-asin(0-rotatetarget.x);
-                                                               targetrotation*=360/6.28;
-                                                               if(rotatetarget.z<0)targetrotation=180-targetrotation;
+                                                               targetyaw=-asin(0-rotatetarget.x);
+                                                               targetyaw*=360/6.28;
+                                                               if(rotatetarget.z<0)targetyaw=180-targetyaw;
 
-                                                               if(targetanimation==walljumprightkickanim)targetrotation+=40;
-                                                               if(targetanimation==walljumpleftkickanim)targetrotation-=40;
+                                                               if(targetanimation==walljumprightkickanim)targetyaw+=40;
+                                                               if(targetanimation==walljumpleftkickanim)targetyaw-=40;
                                                        }
 
                                                        bool dojumpattack;
                                                        dojumpattack=0;
                                                        if((targetanimation==rabbitrunninganim||targetanimation==wolfrunninganim)&&targetframe==3&&(jumpkeydown||attackkeydown||id!=0))dojumpattack=1;
                                                        if(hasvictim)
-                       if(findDistancefast(&victim->coords,&/*player[i].*/coords)<5&&victim->aitype==gethelptype&&(attackkeydown)&&!victim->skeleton.free&&victim->isRun()&&victim->runninghowlong>=1)dojumpattack=1;                                                  if(!hostile)dojumpattack=0;
+                       if(distsq(&victim->coords,&/*player[i].*/coords)<5&&victim->aitype==gethelptype&&(attackkeydown)&&!victim->skeleton.free&&victim->isRun()&&victim->runninghowlong>=1)dojumpattack=1;                                                    if(!hostile)dojumpattack=0;
                                                        if(dojumpattack){
                                                                if((targetanimation==rabbitrunninganim||targetanimation==wolfrunninganim)&&id==0){
                                                                        targetanimation=rabbittackleanim;
@@ -1800,8 +1807,8 @@ void      Person::DoAnimations(){
                                                                targetloc+=coords;
                                                                for(i=0;i<numplayers;i++){
                                                                        if(i!=id)
-                                                                               if(findDistancefast(&targetloc,&player[i].coords)<closestdist||closestdist==0){
-                                                                                       closestdist=findDistancefast(&targetloc,&player[i].coords);
+                                                                               if(distsq(&targetloc,&player[i].coords)<closestdist||closestdist==0){
+                                                                                       closestdist=distsq(&targetloc,&player[i].coords);
                                                                                        closestid=i;
                                                                                }
                                                                }
@@ -1818,9 +1825,9 @@ void      Person::DoAnimations(){
                                                                                if(coords.z!=victim->coords.z||coords.x!=victim->coords.x){
                                                                                        rotatetarget=coords-victim->coords;
                                                                                        Normalise(&rotatetarget);
-                                                                                       targetrotation=-asin(0-rotatetarget.x);
-                                                                                       targetrotation*=360/6.28;
-                                                                                       if(rotatetarget.z<0)targetrotation=180-targetrotation;
+                                                                                       targetyaw=-asin(0-rotatetarget.x);
+                                                                                       targetyaw*=360/6.28;
+                                                                                       if(rotatetarget.z<0)targetyaw=180-targetyaw;
                                                                                }
                                                                                if(targetanimation!=rabbitrunninganim){
                                                                                        emit_sound_at(jumpsound, coords, 128.);
@@ -1835,7 +1842,7 @@ void      Person::DoAnimations(){
                                                        //if(onfire)damagemult=3;
                                                        if((animation[targetanimation].attack==normalattack||targetanimation==walljumprightkickanim||targetanimation==walljumpleftkickanim)&&(!feint)&&(victim->skeleton.free!=2||targetanimation==killanim||targetanimation==dropkickanim||targetanimation==crouchstabanim||targetanimation==swordgroundstabanim||targetanimation==staffgroundsmashanim)){
                                                                if(targetanimation==spinkickanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&3&&animation[victim->targetanimation].height!=lowheight){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&3&&animation[victim->targetanimation].height!=lowheight){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(Random()%2||creature==wolftype){
@@ -1870,7 +1877,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==wolfslapanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&3&&animation[victim->targetanimation].height!=lowheight){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&3&&animation[victim->targetanimation].height!=lowheight){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(Random()%2||creature==wolftype){
@@ -1902,7 +1909,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==walljumprightkickanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=lowheight){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=lowheight){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                victim->spurt=1;
@@ -1937,7 +1944,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==walljumpleftkickanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=lowheight){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=lowheight){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                victim->spurt=1;
@@ -1972,7 +1979,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==blockhighleftstrikeanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=lowheight){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=lowheight){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(Random()%2){
@@ -1996,7 +2003,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==killanim&&animation[targetanimation].label[currentframe]==8){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&victim->dead){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&victim->dead){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.2;
                                                                                emit_sound_at(whooshhitsound, victim->coords, 128.);
@@ -2029,7 +2036,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==killanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*9&&victim->dead){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*9&&victim->dead){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(tutoriallevel!=1){
@@ -2053,7 +2060,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==dropkickanim&&animation[targetanimation].label[currentframe]==7){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*9&&victim->skeleton.free){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*9&&victim->skeleton.free){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(tutoriallevel!=1){
@@ -2103,7 +2110,7 @@ void      Person::DoAnimations(){
                                                                        }
 
                                                                        if(victim&&hasvictim){
-                                                                               if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3){
+                                                                               if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3){
 
                                                                                        XYZ where,startpoint,endpoint,movepoint,colpoint;
                                                                                        float rotationpoint;
@@ -2111,7 +2118,7 @@ void      Person::DoAnimations(){
                                                                                        if(weapons[weaponids[weaponactive]].getType()==knife){
                                                                                                where=(weapons[weaponids[weaponactive]].tippoint*.6+weapons[weaponids[weaponactive]].position*.4);
                                                                                                where-=victim->coords;
-                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                                //where=scale;
                                                                                                startpoint=where;
                                                                                                startpoint.y+=100;
@@ -2121,21 +2128,21 @@ void    Person::DoAnimations(){
                                                                                        if(weapons[weaponids[weaponactive]].getType()==sword){
                                                                                                where=weapons[weaponids[weaponactive]].position;
                                                                                                where-=victim->coords;
-                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                                startpoint=where;
                                                                                                where=weapons[weaponids[weaponactive]].tippoint;
                                                                                                where-=victim->coords;
-                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                                endpoint=where;
                                                                                        }
                                                                                        if(weapons[weaponids[weaponactive]].getType()==staff){
                                                                                                where=weapons[weaponids[weaponactive]].position;
                                                                                                where-=victim->coords;
-                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                                startpoint=where;
                                                                                                where=weapons[weaponids[weaponactive]].tippoint;
                                                                                                where-=victim->coords;
-                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                               if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                                endpoint=where;
                                                                                        }
                                                                                        movepoint=0;
@@ -2194,11 +2201,11 @@ void    Person::DoAnimations(){
 
                                                                                        where=weapons[weaponids[weaponactive]].position;
                                                                                        where-=victim->coords;
-                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                        startpoint=where;
                                                                                        where=weapons[weaponids[weaponactive]].tippoint;
                                                                                        where-=victim->coords;
-                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                        endpoint=where;
 
                                                                                        movepoint=0;
@@ -2217,11 +2224,11 @@ void    Person::DoAnimations(){
 
                                                                                        where=weapons[weaponids[weaponactive]].position;
                                                                                        where-=victim->coords;
-                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                        startpoint=where;
                                                                                        where=weapons[weaponids[weaponactive]].tippoint;
                                                                                        where-=victim->coords;
-                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->rotation,0);
+                                                                                       if(!victim->skeleton.free)where=DoRotation(where,0,-victim->yaw,0);
                                                                                        endpoint=where;
 
                                                                                        movepoint=0;
@@ -2235,7 +2242,7 @@ void      Person::DoAnimations(){
                                                                                }
                                                                                hasvictim=victim->DoBloodBigWhere(2,220,footpoint);
                                                                                if(hasvictim){
-                                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3){
+                                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3){
                                                                                                victim->skeleton.longdead=0;
                                                                                                victim->skeleton.free=1;
                                                                                                victim->skeleton.broken=0;
@@ -2269,7 +2276,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==upunchanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(Random()%2){
@@ -2292,7 +2299,7 @@ void      Person::DoAnimations(){
 
                                                                                victim->targetframe=0;
                                                                                victim->targetanimation=staggerbackhardanim;
-                                                                               victim->targetrotation=targetrotation+180;
+                                                                               victim->targetyaw=targetyaw+180;
                                                                                victim->target=0;
                                                                                victim->stunned=1;
 
@@ -2306,7 +2313,7 @@ void      Person::DoAnimations(){
 
 
                                                                if(targetanimation==winduppunchanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*2){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*2){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                if(victim->damage<=victim->damagetolerance-60&&normaldotproduct(victim->facing,victim->coords-coords)<(scale*5)*(scale*5)*0&&animation[victim->targetanimation].height!=lowheight){
@@ -2340,7 +2347,7 @@ void      Person::DoAnimations(){
 
                                                                                victim->targetframe=0;
                                                                                victim->targetanimation=staggerbackhardanim;
-                                                                               victim->targetrotation=targetrotation+180;
+                                                                               victim->targetyaw=targetyaw+180;
                                                                                victim->target=0;
                                                                                victim->stunned=1;
 
@@ -2352,7 +2359,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==blockhighleftanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*4){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*4){
                                                                                if(victim->id==0)camerashake+=.4;
                                                                                emit_sound_at(landsound2, victim->coords);
 
@@ -2361,7 +2368,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==swordslashparryanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*4){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*4){
                                                                                if(victim->id==0)camerashake+=.4;
 
                                                                                if(weaponactive!=-1){
@@ -2385,7 +2392,7 @@ void      Person::DoAnimations(){
                                                                                escapednum=0;
                                                                                XYZ aim;
                                                                                weapons[weaponids[0]].owner=-1;
-                                                                               aim=victim->coords+DoRotation(victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position,0,victim->rotation,0)*victim->scale+victim->velocity*findDistance(&victim->coords,&coords)/50-(coords+DoRotation(skeleton.joints[skeleton.jointlabels[righthand]].position,0,rotation,0)*scale);
+                                                                               aim=victim->coords+DoRotation(victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position,0,victim->yaw,0)*victim->scale+victim->velocity*findDistance(&victim->coords,&coords)/50-(coords+DoRotation(skeleton.joints[skeleton.jointlabels[righthand]].position,0,yaw,0)*scale);
                                                                                Normalise(&aim);
                                                                                /*if(victim->targetanimation==jumpupanim||victim->targetanimation==jumpdownanim){
                                                                                aim=DoRotation(aim,(float)abs(Random()%15)-7,(float)abs(Random()%15)-7,0);
@@ -2407,7 +2414,7 @@ void      Person::DoAnimations(){
 
                                                                if(targetanimation==knifeslashstartanim&&animation[targetanimation].label[currentframe]==5){
                                                                        if(hasvictim)
-                                                                               if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*4.5&&/*animation[victim->targetanimation].height!=lowheight&&*/victim->targetanimation!=dodgebackanim&&victim->targetanimation!=rollanim){
+                                                                               if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*4.5&&/*animation[victim->targetanimation].height!=lowheight&&*/victim->targetanimation!=dodgebackanim&&victim->targetanimation!=rollanim){
                                                                                        escapednum=0;
                                                                                        if(tutoriallevel!=1)victim->DoBloodBig(1.5/victim->armorhigh,225);
 
@@ -2420,7 +2427,7 @@ void      Person::DoAnimations(){
                                                                                                if(victim->id != 0 || difficulty==2){
                                                                                                        victim->targetframe=0;
                                                                                                        victim->targetanimation=staggerbackhardanim;
-                                                                                                       victim->targetrotation=targetrotation+180;
+                                                                                                       victim->targetyaw=targetyaw+180;
                                                                                                        victim->target=0;
                                                                                                }
                                                                                        }
@@ -2437,7 +2444,7 @@ void      Person::DoAnimations(){
                                                                                                footpoint=(victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position+victim->skeleton.joints[victim->skeleton.jointlabels[neck]].position)/2*victim->scale+victim->coords;
                                                                                        }
                                                                                        if(!skeleton.free){
-                                                                                               footpoint=DoRotation((victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position+victim->skeleton.joints[victim->skeleton.jointlabels[neck]].position)/2,0,victim->rotation,0)*victim->scale+victim->coords;
+                                                                                               footpoint=DoRotation((victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position+victim->skeleton.joints[victim->skeleton.jointlabels[neck]].position)/2,0,victim->yaw,0)*victim->scale+victim->coords;
                                                                                        }
                                                                                        if(tutoriallevel!=1){
                                                                                                if(bloodtoggle)Sprite::MakeSprite(cloudimpactsprite, footpoint,footvel, 1,0,0, .6, .3);
@@ -2455,7 +2462,7 @@ void      Person::DoAnimations(){
                                                                                }
                                                                }
                                                                if(targetanimation==swordslashanim&&animation[targetanimation].label[currentframe]==5&&victim->targetanimation!=rollanim){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5&&victim->targetanimation!=dodgebackanim){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5&&victim->targetanimation!=dodgebackanim){
                                                                                if(victim->weaponactive==-1||normaldotproduct(victim->facing,victim->coords-coords)>0||(Random()%2==0)){
                                                                                        award_bonus(id, Slashbonus);
                                                                                        escapednum=0;
@@ -2469,7 +2476,7 @@ void      Person::DoAnimations(){
                                                                                        if(tutoriallevel!=1){
                                                                                                victim->targetframe=0;
                                                                                                victim->targetanimation=staggerbackhardanim;
-                                                                                               victim->targetrotation=targetrotation+180;
+                                                                                               victim->targetyaw=targetyaw+180;
                                                                                                victim->target=0;
                                                                                        }
 
@@ -2480,7 +2487,7 @@ void      Person::DoAnimations(){
                                                                                                float bloodlossamount;
                                                                                                bloodlossamount=200+abs((float)(Random()%40))-20;
                                                                                                victim->bloodloss+=bloodlossamount/victim->armorhigh;
-                                                                                               //victim->bloodloss+=100*(6.5-findDistancefast(&coords,&victim->coords));
+                                                                                               //victim->bloodloss+=100*(6.5-distsq(&coords,&victim->coords));
                                                                                                victim->DoDamage(damagemult*0);
 
                                                                                                XYZ footvel,footpoint;
@@ -2489,7 +2496,7 @@ void      Person::DoAnimations(){
                                                                                                        footpoint=(victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position+victim->skeleton.joints[victim->skeleton.jointlabels[neck]].position)/2*victim->scale+victim->coords;
                                                                                                }
                                                                                                if(!skeleton.free){
-                                                                                                       footpoint=DoRotation((victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position+victim->skeleton.joints[victim->skeleton.jointlabels[neck]].position)/2,0,victim->rotation,0)*victim->scale+victim->coords;
+                                                                                                       footpoint=DoRotation((victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].position+victim->skeleton.joints[victim->skeleton.jointlabels[neck]].position)/2,0,victim->yaw,0)*victim->scale+victim->coords;
                                                                                                }
                                                                                                if(bloodtoggle)Sprite::MakeSprite(cloudimpactsprite, footpoint,footvel, 1,0,0, .9, .3);
                                                                                                footvel=DoRotation(facing,0,90,0)*.8;
@@ -2519,7 +2526,7 @@ void      Person::DoAnimations(){
                                                                                        victim->target=0;
                                                                                        victim->targetframe=0;
                                                                                        victim->targetanimation=staggerbackhighanim;
-                                                                                       victim->targetrotation=targetrotation+180;
+                                                                                       victim->targetyaw=targetyaw+180;
                                                                                        victim->target=0;
                                                                                        weapons[victim->weaponids[0]].owner=-1;
                                                                                        aim=DoRotation(facing,0,90,0)*21;
@@ -2546,7 +2553,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==staffhitanim&&animation[targetanimation].label[currentframe]==5&&victim->targetanimation!=rollanim){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5&&victim->targetanimation!=dodgebackanim&&victim->targetanimation!=sweepanim){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5&&victim->targetanimation!=dodgebackanim&&victim->targetanimation!=sweepanim){
                                                                                if(tutoriallevel!=1){
                                                                                        weapons[weaponids[0]].damage+=.4+float(abs(Random()%100)-50)/250;
                                                                                        escapednum=0;
@@ -2580,7 +2587,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==staffspinhitanim&&animation[targetanimation].label[currentframe]==5&&victim->targetanimation!=rollanim){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5&&victim->targetanimation!=dodgebackanim&&victim->targetanimation!=sweepanim){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5&&victim->targetanimation!=dodgebackanim&&victim->targetanimation!=sweepanim){
                                                                                if(tutoriallevel!=1){
                                                                                        weapons[weaponids[0]].damage+=.6+float(abs(Random()%100)-50)/250;
                                                                                        escapednum=0;
@@ -2611,7 +2618,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==staffgroundsmashanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*6.5){
                                                                                escapednum=0;
                                                                                if(tutoriallevel!=1){
                                                                                        if(!victim->dead)weapons[weaponids[0]].damage+=.4+float(abs(Random()%100)-50)/500;
@@ -2665,7 +2672,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==lowkickanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=highheight){
+                                                                       if(distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&animation[victim->targetanimation].height!=highheight){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.4;
                                                                                XYZ relative;
@@ -2705,7 +2712,7 @@ void      Person::DoAnimations(){
                                                                                        victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].velocity+=relative*damagemult*200;
                                                                                        victim->targetframe=0;
                                                                                        victim->targetanimation=staggerbackhighanim;
-                                                                                       victim->targetrotation=targetrotation+180;
+                                                                                       victim->targetyaw=targetyaw+180;
                                                                                        victim->target=0;
                                                                                        if(tutoriallevel!=1){
                                                                                                emit_sound_at(landsound2, victim->coords, 128.);
@@ -2723,7 +2730,7 @@ void      Person::DoAnimations(){
                                                                }
 
                                                                if(targetanimation==sweepanim&&animation[targetanimation].label[currentframe]==5){
-                                                                       if(victim->targetanimation!=jumpupanim&&findDistancefast(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&victim!=this){
+                                                                       if(victim->targetanimation!=jumpupanim&&distsq(&coords,&victim->coords)<(scale*5)*(scale*5)*3&&victim!=this){
                                                                                escapednum=0;
                                                                                if(id==0)camerashake+=.2;
                                                                                if(tutoriallevel!=1){
@@ -2763,7 +2770,7 @@ void      Person::DoAnimations(){
                                                                                        victim->skeleton.joints[victim->skeleton.jointlabels[abdomen]].velocity+=relative*damagemult*200;
                                                                                        victim->targetframe=0;
                                                                                        victim->targetanimation=staggerbackhighanim;
-                                                                                       victim->targetrotation=targetrotation+180;
+                                                                                       victim->targetyaw=targetyaw+180;
                                                                                        victim->target=0;
                                                                                        if(tutoriallevel!=1){
                                                                                                emit_sound_at(landsound2, victim->coords, 128.);
@@ -3027,8 +3034,8 @@ void      Person::DoAnimations(){
                                                                                        bloodvel=0;
                                                                                        bloodvel.z=20;
                                                                                        bloodvel.y=5;
-                                                                                       bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
-                                                                                       Sprite::MakeSprite(bloodsprite, DoRotation(skeleton.joints[skeleton.jointlabels[neck]].position,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
+                                                                                       bloodvel=DoRotation(bloodvel,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
+                                                                                       Sprite::MakeSprite(bloodsprite, DoRotation(skeleton.joints[skeleton.jointlabels[neck]].position,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
                                                                                        */
                                                                                        XYZ footvel,footpoint;
                                                                                        footvel=0;
@@ -3317,7 +3324,7 @@ void      Person::DoAnimations(){
                                                                                if(numplayers>1)
                                                                                        for(i=0;i<numplayers;i++){
                                                                                                if(id!=i&&player[i].coords.y<coords.y&&!player[i].skeleton.free){
-                                                                                                       distance=findDistancefast(&player[i].coords,&coords);
+                                                                                                       distance=distsq(&player[i].coords,&coords);
                                                                                                        if(closestdist==-1||distance<closestdist){
                                                                                                                closestdist=distance;
                                                                                                                closest=i;
@@ -3330,9 +3337,9 @@ void      Person::DoAnimations(){
                                                                                                targetframe=0;
                                                                                                XYZ rotatetarget=victim->coords-coords;
                                                                                                Normalise(&rotatetarget);
-                                                                                               rotation=-asin(0-rotatetarget.x);
-                                                                                               rotation*=360/6.28;
-                                                                                               if(rotatetarget.z<0)rotation=180-rotation;
+                                                                                               yaw=-asin(0-rotatetarget.x);
+                                                                                               yaw*=360/6.28;
+                                                                                               if(rotatetarget.z<0)yaw=180-yaw;
                                                                                                targettilt2=-asin(rotatetarget.y)*360/6.28;
                                                                                                velocity=(victim->coords-coords)*4;
                                                                                                velocity.y+=2;
@@ -3350,16 +3357,16 @@ void    Person::DoAnimations(){
                                                                        if(targetanimation==walljumprightanim){
                                                                                targetanimation=rightflipanim;
                                                                                targetframe=4;
-                                                                               targetrotation-=90;
-                                                                               rotation-=90;
+                                                                               targetyaw-=90;
+                                                                               yaw-=90;
                                                                                velocity=DoRotation(facing,0,30,0)*-8;
                                                                                velocity.y=4;
                                                                        }
                                                                        if(targetanimation==walljumpfrontanim){
                                                                                targetanimation=frontflipanim;
                                                                                targetframe=2;
-                                                                               //targetrotation-=180;
-                                                                               ////rotation-=180;
+                                                                               //targetyaw-=180;
+                                                                               ////yaw-=180;
                                                                                velocity=facing*8;
                                                                                velocity.y=4;
                                                                        }
@@ -3374,7 +3381,7 @@ void      Person::DoAnimations(){
                                                                                if(numplayers>1)
                                                                                        for(i=0;i<numplayers;i++){
                                                                                                if(id!=i&&player[i].coords.y<coords.y&&!player[i].skeleton.free){
-                                                                                                       distance=findDistancefast(&player[i].coords,&coords);
+                                                                                                       distance=distsq(&player[i].coords,&coords);
                                                                                                        if(closestdist==-1||distance<closestdist){
                                                                                                                closestdist=distance;
                                                                                                                closest=i;
@@ -3387,9 +3394,9 @@ void      Person::DoAnimations(){
                                                                                                targetframe=0;
                                                                                                XYZ rotatetarget=victim->coords-coords;
                                                                                                Normalise(&rotatetarget);
-                                                                                               rotation=-asin(0-rotatetarget.x);
-                                                                                               rotation*=360/6.28;
-                                                                                               if(rotatetarget.z<0)rotation=180-rotation;
+                                                                                               yaw=-asin(0-rotatetarget.x);
+                                                                                               yaw*=360/6.28;
+                                                                                               if(rotatetarget.z<0)yaw=180-yaw;
                                                                                                targettilt2=-asin(rotatetarget.y)*360/6.28;
                                                                                                velocity=(victim->coords-coords)*4;
                                                                                                velocity.y+=2;
@@ -3399,8 +3406,8 @@ void      Person::DoAnimations(){
                                                                        if(targetanimation!=walljumpleftkickanim){
                                                                                targetanimation=leftflipanim;
                                                                                targetframe=4;
-                                                                               targetrotation+=90;
-                                                                               rotation+=90;
+                                                                               targetyaw+=90;
+                                                                               yaw+=90;
                                                                                velocity=DoRotation(facing,0,-30,0)*-8;
                                                                                velocity.y=4;
                                                                        }
@@ -3412,12 +3419,12 @@ void    Person::DoAnimations(){
                                                                        targetanimation=getCrouch();
                                                                        targetframe=1;
                                                                        currentframe=0;
-                                                                       targetrotation+=180;
-                                                                       rotation+=180;
+                                                                       targetyaw+=180;
+                                                                       yaw+=180;
                                                                        targettilt2*=-1;
                                                                        tilt2*=-1;
                                                                        transspeed=1000000;
-                                                                       targetheadrotation+=180;
+                                                                       targetheadyaw+=180;
                                                                        coords-=facing*.7;
                                                                        if(onterrain)coords.y=terrain.getHeight(coords.x,coords.z);
 
@@ -3437,12 +3444,12 @@ void    Person::DoAnimations(){
                                                                if(animation[targetanimation].attack==reversal&&currentanimation!=sneakattackanim&&currentanimation!=knifesneakattackanim&&currentanimation!=swordsneakattackanim&&currentanimation!=knifefollowanim){
                                                                        float ycoords=oldcoords.y;
                                                                        targetanimation=getStop();
-                                                                       targetrotation+=180;
-                                                                       rotation+=180;
+                                                                       targetyaw+=180;
+                                                                       yaw+=180;
                                                                        targettilt2*=-1;
                                                                        tilt2*=-1;
                                                                        transspeed=1000000;
-                                                                       targetheadrotation+=180;
+                                                                       targetheadyaw+=180;
                                                                        if(!isnormal(coords.x))
                                                                                coords=oldcoords;
                                                                        if(currentanimation==spinkickreversalanim||currentanimation==swordslashreversalanim)
@@ -3451,24 +3458,24 @@ void    Person::DoAnimations(){
                                                                                oldcoords=coords+facing*1.1;
                                                                        else if(currentanimation==upunchreversalanim){
                                                                                oldcoords=coords+facing*1.5;
-                                                                               targetrotation+=180;
-                                                                               rotation+=180;
-                                                                               targetheadrotation+=180;
+                                                                               targetyaw+=180;
+                                                                               yaw+=180;
+                                                                               targetheadyaw+=180;
                                                                                targettilt2*=-1;
                                                                                tilt2*=-1;
                                                                        }
                                                                        else if(currentanimation==knifeslashreversalanim){
                                                                                oldcoords=coords+facing*.5;
-                                                                               targetrotation+=90;
-                                                                               rotation+=90;
-                                                                               targetheadrotation+=90;
+                                                                               targetyaw+=90;
+                                                                               yaw+=90;
+                                                                               targetheadyaw+=90;
                                                                                targettilt2=0;
                                                                                tilt2=0;
                                                                        }
                                                                        else if(currentanimation==staffspinhitreversalanim){
-                                                                               targetrotation+=180;
-                                                                               rotation+=180;
-                                                                               targetheadrotation+=180;
+                                                                               targetyaw+=180;
+                                                                               yaw+=180;
+                                                                               targetheadyaw+=180;
                                                                                targettilt2=0;
                                                                                tilt2=0;
                                                                        }
@@ -3487,7 +3494,7 @@ void      Person::DoAnimations(){
                                                                }
                                                                if(animation[targetanimation].attack==reversed){
                                                                        escapednum++;
-                                                                       if(targetanimation==sweepreversedanim)targetrotation+=90;
+                                                                       if(targetanimation==sweepreversedanim)targetyaw+=90;
                                                                        targetanimation=backhandspringanim;
                                                                        targetframe=2;
                                                                        emit_sound_at(landsound, coords, 128);
@@ -3496,16 +3503,16 @@ void    Person::DoAnimations(){
                                                                                targetanimation=rollanim;
                                                                                targetframe=5;
                                                                                oldcoords=coords;
-                                                                               coords+=(DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)+DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0))/2*scale;
+                                                                               coords+=(DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)+DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0))/2*scale;
                                                                                coords.y=oldcoords.y;
                                                                        }
                                                                        if(currentanimation==knifeslashreversedanim){
                                                                                targetanimation=rollanim;
                                                                                targetframe=0;
-                                                                               targetrotation+=90;
-                                                                               rotation+=90;
+                                                                               targetyaw+=90;
+                                                                               yaw+=90;
                                                                                oldcoords=coords;
-                                                                               coords+=(DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)+DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0))/2*scale;
+                                                                               coords+=(DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)+DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0))/2*scale;
                                                                                coords.y=oldcoords.y;
                                                                        }
                                                                }
@@ -3517,12 +3524,12 @@ void    Person::DoAnimations(){
                                                                if(currentanimation==spinkickanim||currentanimation==getupfrombackanim||currentanimation==getupfromfrontanim||currentanimation==lowkickanim){
                                                                        targetanimation=getIdle();
                                                                        oldcoords=coords;
-                                                                       coords+=(DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)+DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0))/2*scale;
+                                                                       coords+=(DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)+DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0))/2*scale;
                                                                        coords.y=oldcoords.y;
-                                                                       //coords+=DoRotation(animation[currentanimation].offset,0,rotation,0)*scale;
+                                                                       //coords+=DoRotation(animation[currentanimation].offset,0,yaw,0)*scale;
                                                                        targetoffset.y=coords.y;
                                                                        if(onterrain)targetoffset.y=terrain.getHeight(coords.x,coords.z);
-                                                                       currentoffset=DoRotation(animation[currentanimation].offset*-1,0,rotation,0)*scale;
+                                                                       currentoffset=DoRotation(animation[currentanimation].offset*-1,0,yaw,0)*scale;
                                                                        currentoffset.y-=(coords.y-targetoffset.y);
                                                                        coords.y=targetoffset.y;
                                                                        targetoffset=0;
@@ -3534,7 +3541,7 @@ void      Person::DoAnimations(){
                                                                        lastfeint=0;
                                                                }
                                                                if(currentanimation==rabbitkickanim&&targetanimation!=backflipanim){
-                                                                       targetrotation=rotation;
+                                                                       targetyaw=yaw;
                                                                        bool hasstaff;
                                                                        hasstaff=0;
                                                                        if(num_weapons>0)if(weapons[0].getType()==staff)hasstaff=1;
@@ -3642,7 +3649,7 @@ void      Person::DoAnimations(){
                        if(target>1){currentframe=targetframe; target=1;}
                        oldrot=rot;
                        rot=targetrot*target;
-                       rotation+=rot-oldrot;
+                       yaw+=rot-oldrot;
                        if(target==1){
                                rot=0;
                                oldrot=0;
@@ -3788,7 +3795,7 @@ void      Person::DoStuff(){
                superruntoggle=0;
                if(aitype!=passivetype){
                        superruntoggle=1;
-                       if(aitype==attacktypecutoff&&(player[0].isIdle()||player[0].isCrouch()||player[0].skeleton.free||player[0].targetanimation==getupfrombackanim||player[0].targetanimation==getupfromfrontanim||player[0].targetanimation==sneakanim)&&findDistancefast(&coords,&player[0].coords)<16){
+                       if(aitype==attacktypecutoff&&(player[0].isIdle()||player[0].isCrouch()||player[0].skeleton.free||player[0].targetanimation==getupfrombackanim||player[0].targetanimation==getupfromfrontanim||player[0].targetanimation==sneakanim)&&distsq(&coords,&player[0].coords)<16){
                                superruntoggle=0;
                        }
                }
@@ -3833,7 +3840,7 @@ void      Person::DoStuff(){
                howmany=abs(Random()%(skeleton.num_joints));
                if(!skeleton.free)flatvelocity=(coords-oldcoords)/multiplier/2;//velocity/2;
                if(skeleton.free)flatvelocity=skeleton.joints[howmany].velocity*scale/2;
-               if(!skeleton.free)flatfacing=DoRotation(DoRotation(DoRotation(skeleton.joints[howmany].position,0,0,tilt),tilt2,0,0),0,rotation,0)*scale+coords;
+               if(!skeleton.free)flatfacing=DoRotation(DoRotation(DoRotation(skeleton.joints[howmany].position,0,0,tilt),tilt2,0,0),0,yaw,0)*scale+coords;
                if(skeleton.free)flatfacing=skeleton.joints[howmany].position*scale+coords;
                Sprite::MakeSprite(flamesprite, flatfacing,flatvelocity, 1,1,1, .6+(float)abs(Random()%100)/200-.25, 1);
        }
@@ -3843,7 +3850,7 @@ void      Person::DoStuff(){
                howmany=abs(Random()%(skeleton.num_joints));
                if(!skeleton.free)flatvelocity=(coords-oldcoords)/multiplier/2;//velocity/2;
                if(skeleton.free)flatvelocity=skeleton.joints[howmany].velocity*scale/2;
-               if(!skeleton.free)flatfacing=DoRotation(DoRotation(DoRotation(skeleton.joints[howmany].position,0,0,tilt),tilt2,0,0),0,rotation,0)*scale+coords;
+               if(!skeleton.free)flatfacing=DoRotation(DoRotation(DoRotation(skeleton.joints[howmany].position,0,0,tilt),tilt2,0,0),0,yaw,0)*scale+coords;
                if(skeleton.free)flatfacing=skeleton.joints[howmany].position*scale+coords;
                Sprite::MakeSprite(breathsprite, flatfacing,flatvelocity, 1,1,1, .6+(float)abs(Random()%100)/200-.25, .3);
        }
@@ -3851,7 +3858,7 @@ void      Person::DoStuff(){
        if(bleeding>0){
                bleeding-=multiplier*.3;
                if(bloodtoggle==2){
-                       glBindTexture(GL_TEXTURE_2D,skeleton.drawmodel.textureptr);
+                       skeleton.drawmodel.textureptr.bind();
                        if(bleeding<=0&&(detail!=2||osx))DoMipmaps();
                }
        }
@@ -3865,15 +3872,15 @@ void    Person::DoStuff(){
                        bloodvel=0;
                        if(!skeleton.free){
                                bloodvel.z=5*neckspurtamount;
-                               bloodvel=DoRotation(bloodvel,((float)(Random()%100))/40,rotation+((float)(Random()%100))/40,0)*scale;
+                               bloodvel=DoRotation(bloodvel,((float)(Random()%100))/40,yaw+((float)(Random()%100))/40,0)*scale;
                        }
                        if(skeleton.free){
                                bloodvel-=DoRotation(skeleton.forward*10*scale,((float)(Random()%100))/40,((float)(Random()%100))/40,0);
                        }
-                       if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/40,rotation+((float)(Random()%100))/40,0)*scale;
+                       if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[head]].velocity,((float)(Random()%100))/40,yaw+((float)(Random()%100))/40,0)*scale;
                        if(!skeleton.free)bloodvel+=DoRotation(velocity,((float)(Random()%100))/40,((float)(Random()%100))/40,0)*scale;
                        if(skeleton.free)Sprite::MakeSprite(bloodsprite, (skeleton.joints[skeleton.jointlabels[neck]].position+(skeleton.joints[skeleton.jointlabels[neck]].position-skeleton.joints[skeleton.jointlabels[head]].position)/5)*scale+coords,bloodvel, 1,1,1, .05, .9);
-                       if(!skeleton.free)Sprite::MakeSprite(bloodsprite, DoRotation(skeleton.joints[skeleton.jointlabels[neck]].position+(skeleton.joints[skeleton.jointlabels[neck]].position-skeleton.joints[skeleton.jointlabels[head]].position)/5,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, .9);
+                       if(!skeleton.free)Sprite::MakeSprite(bloodsprite, DoRotation(skeleton.joints[skeleton.jointlabels[neck]].position+(skeleton.joints[skeleton.jointlabels[neck]].position-skeleton.joints[skeleton.jointlabels[head]].position)/5,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, .9);
                        neckspurtparticledelay=.05;
                }
                if(neckspurtdelay<0){
@@ -3889,10 +3896,10 @@ void    Person::DoStuff(){
                        XYZ bloodvel;
                        if(bloodtoggle){
                                bloodvel=0;
-                               if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[abdomen]].velocity,((float)(Random()%100))/4,rotation+((float)(Random()%100))/4,0)*scale;
+                               if(skeleton.free)bloodvel+=DoRotation(skeleton.joints[skeleton.jointlabels[abdomen]].velocity,((float)(Random()%100))/4,yaw+((float)(Random()%100))/4,0)*scale;
                                if(!skeleton.free)bloodvel+=DoRotation(velocity,((float)(Random()%100))/4,((float)(Random()%100))/4,0)*scale;
                                if(skeleton.free)Sprite::MakeSprite(bloodsprite, skeleton.joints[skeleton.jointlabels[abdomen]].position*scale+coords,bloodvel, 1,1,1, .05, 1);
-                               if(!skeleton.free)Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[abdomen]].position+skeleton.joints[skeleton.jointlabels[abdomen]].position)/2,0,rotation,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
+                               if(!skeleton.free)Sprite::MakeSprite(bloodsprite, DoRotation((skeleton.joints[skeleton.jointlabels[abdomen]].position+skeleton.joints[skeleton.jointlabels[abdomen]].position)/2,0,yaw,0)*scale+coords,bloodvel, 1,1,1, .05, 1);
                        }
                }
                bloodloss+=deathbleeding*multiplier*80;
@@ -3947,7 +3954,7 @@ void      Person::DoStuff(){
                }
        }
 
-       if(texupdatedelay<0&&bleeding>0&&bloodtoggle==2&&findDistancefast(&viewer,&coords)<9){
+       if(texupdatedelay<0&&bleeding>0&&bloodtoggle==2&&distsq(&viewer,&coords)<9){
                texupdatedelay=.12;
 
                bloodsize=5-realtexdetail;
@@ -3977,7 +3984,7 @@ void      Person::DoStuff(){
                        }
                }
                if(!osx&&detail>1){
-                       glBindTexture(GL_TEXTURE_2D,skeleton.drawmodel.textureptr);
+                       skeleton.drawmodel.textureptr.bind();
                        DoMipmaps();
                }
 
@@ -4102,9 +4109,9 @@ void      Person::DoStuff(){
                        if(environment==snowyenvironment){
                                XYZ footpoint;
                                XYZ footvel;
-                               if(!skeleton.free)footvel=DoRotation(skeleton.specialforward[0],0,rotation,0)*-1;
+                               if(!skeleton.free)footvel=DoRotation(skeleton.specialforward[0],0,yaw,0)*-1;
                                if(skeleton.free)footvel=skeleton.specialforward[0]*-1;
-                               if(!skeleton.free)footpoint=DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,rotation,0)*scale+coords;
+                               if(!skeleton.free)footpoint=DoRotation((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2,0,yaw,0)*scale+coords;
                                if(skeleton.free)footpoint=((skeleton.joints[skeleton.jointlabels[head]].position+skeleton.joints[skeleton.jointlabels[neck]].position)/2)*scale+coords;
                                if(targetanimation==sleepanim)footvel=DoRotation(footvel,0,90,0);
                                Sprite::MakeSprite(breathsprite, footpoint+footvel*.2,footvel*.4, 1,1,1, .4, .3);
@@ -4268,11 +4275,11 @@ void    Person::DoStuff(){
                if(bloodtoggle&&!bled)
                        for(l=0;l<terrain.patchobjectnum[whichpatchx][whichpatchz];l++){
                                j=terrain.patchobjects[whichpatchx][whichpatchz][l];
-                               XYZ point=DoRotation(headpoint-objects.position[j],0,-objects.rotation[j],0);
+                               XYZ point=DoRotation(headpoint-objects.position[j],0,-objects.yaw[j],0);
                                float size=.8;
                                float opacity=.6;
-                               float rotation=0;
-                               objects.model[j].MakeDecal(blooddecalslow,&point,&size,&opacity,&rotation);
+                               float yaw=0;
+                               objects.model[j].MakeDecal(blooddecalslow,&point,&size,&opacity,&yaw);
                        }
                        bled=1;
        }
@@ -4332,7 +4339,7 @@ void      Person::DoStuff(){
 
 
 
-               if((id==0||findDistancefast(&coords,&viewer)<50)&&autoslomo){
+               if((id==0||distsq(&coords,&viewer)<50)&&autoslomo){
                        slomo=1;
                        slomodelay=.2;
                }
@@ -4478,11 +4485,11 @@ void    Person::DoStuff(){
                                        if(bloodtoggle&&!bled)
                                                for(l=0;l<terrain.patchobjectnum[whichpatchx][whichpatchz];l++){
                                                        j=terrain.patchobjects[whichpatchx][whichpatchz][l];
-                                                       XYZ point=DoRotation(headpoint-objects.position[j],0,-objects.rotation[j],0);
+                                                       XYZ point=DoRotation(headpoint-objects.position[j],0,-objects.yaw[j],0);
                                                        float size=.2*1.2;
                                                        float opacity=.6;
-                                                       float rotation=0;
-                                                       objects.model[j].MakeDecal(blooddecal,&point,&size,&opacity,&rotation);
+                                                       float yaw=0;
+                                                       objects.model[j].MakeDecal(blooddecal,&point,&size,&opacity,&yaw);
                                                }
                                                bled=1;
                                }
@@ -4496,11 +4503,11 @@ void    Person::DoStuff(){
                                        if(bloodtoggle&&!bled)
                                                for(l=0;l<terrain.patchobjectnum[whichpatchx][whichpatchz];l++){
                                                        j=terrain.patchobjects[whichpatchx][whichpatchz][l];
-                                                       XYZ point=DoRotation(headpoint-objects.position[j],0,-objects.rotation[j],0);
+                                                       XYZ point=DoRotation(headpoint-objects.position[j],0,-objects.yaw[j],0);
                                                        float size=.8;
                                                        float opacity=.6;
-                                                       float rotation=0;
-                                                       objects.model[j].MakeDecal(blooddecalslow,&point,&size,&opacity,&rotation);
+                                                       float yaw=0;
+                                                       objects.model[j].MakeDecal(blooddecalslow,&point,&size,&opacity,&yaw);
                                                }
                                                bled=1;
                                }
@@ -4519,7 +4526,7 @@ void      Person::DoStuff(){
                                if(objects.type[i]!=treeleavestype&&objects.type[i]!=bushtype&&objects.type[i]!=firetype){
                                        colviewer=startpoint;
                                        coltarget=endpoint;
-                                       if(objects.model[i].LineCheck(&colviewer,&coltarget,&colpoint,&objects.position[i],&objects.rotation[i])!=-1)canrecover=0;
+                                       if(objects.model[i].LineCheck(&colviewer,&coltarget,&colpoint,&objects.position[i],&objects.yaw[i])!=-1)canrecover=0;
                                }
                        }
                        if(canrecover){
@@ -4542,10 +4549,10 @@ void    Person::DoStuff(){
                                }
                                Normalise(&terrainnormal);
 
-                               targetrotation=-asin(0-terrainnormal.x);
-                               targetrotation*=360/6.28;
-                               if(terrainnormal.z<0)targetrotation=180-targetrotation;
-                               rotation=targetrotation;
+                               targetyaw=-asin(0-terrainnormal.x);
+                               targetyaw*=360/6.28;
+                               if(terrainnormal.z<0)targetyaw=180-targetyaw;
+                               yaw=targetyaw;
 
                                targetframe=0;
                                //      targetframe=2;
@@ -4564,7 +4571,7 @@ void      Person::DoStuff(){
 
                                for(i=0;i<skeleton.num_joints;i++){
                                        tempanimation.position[i][0]=skeleton.joints[i].position;
-                                       tempanimation.position[i][0]=DoRotation(tempanimation.position[i][0],0,-rotation,0);
+                                       tempanimation.position[i][0]=DoRotation(tempanimation.position[i][0],0,-yaw,0);
                                }
                        }
                }
@@ -4593,10 +4600,10 @@ void    Person::DoStuff(){
                                }
                                Normalise(&terrainnormal);
 
-                               targetrotation=-asin(0-terrainnormal.x);
-                               targetrotation*=360/6.28;
-                               if(terrainnormal.z<0)targetrotation=180-targetrotation;
-                               rotation=targetrotation;
+                               targetyaw=-asin(0-terrainnormal.x);
+                               targetyaw*=360/6.28;
+                               if(terrainnormal.z<0)targetyaw=180-targetyaw;
+                               yaw=targetyaw;
 
                                targettilt2=asin(terrainnormal.y)*180/3.14*-1;
 
@@ -4608,8 +4615,8 @@ void      Person::DoStuff(){
                                }
                                if(skeleton.forward.y>-.3){
                                        targetanimation=getupfromfrontanim;
-                                       rotation+=180;
-                                       targetrotation+=180;
+                                       yaw+=180;
+                                       targetyaw+=180;
                                        targettilt2*=-1;
                                        targetframe=0;
                                        targettilt2=0;
@@ -4617,23 +4624,23 @@ void    Person::DoStuff(){
 
                                if((Random()%8==0&&id!=0&&creature==rabbittype)||(Random()%2==0&&id!=0&&creature==wolftype)||(id==0&&crouchkeydown&&(forwardkeydown||backkeydown||leftkeydown||rightkeydown))){
                                        targetanimation=rollanim;
-                                       targetrotation=lookrotation;
+                                       targetyaw=lookyaw;
                                        if(id==0){
                                                if(rightkeydown){
-                                                       targetrotation-=90;
-                                                       if(forwardkeydown)targetrotation+=45;
-                                                       if(backkeydown)targetrotation-=45;
+                                                       targetyaw-=90;
+                                                       if(forwardkeydown)targetyaw+=45;
+                                                       if(backkeydown)targetyaw-=45;
                                                }
                                                if(leftkeydown){
-                                                       targetrotation+=90;
-                                                       if(forwardkeydown)targetrotation-=45;
-                                                       if(backkeydown)targetrotation+=45;
+                                                       targetyaw+=90;
+                                                       if(forwardkeydown)targetyaw-=45;
+                                                       if(backkeydown)targetyaw+=45;
                                                }
                                                if(backkeydown){
                                                        if ( !leftkeydown&&!rightkeydown)
-                                                               targetrotation+=180;
+                                                               targetyaw+=180;
                                                }
-                                               targetrotation+=180;
+                                               targetyaw+=180;
                                        }
                                }
 
@@ -4647,7 +4654,7 @@ void      Person::DoStuff(){
 
                                for(i=0;i<skeleton.num_joints;i++){
                                        tempanimation.position[i][0]=skeleton.joints[i].position;
-                                       tempanimation.position[i][0]=DoRotation(tempanimation.position[i][0],0,-rotation,0);
+                                       tempanimation.position[i][0]=DoRotation(tempanimation.position[i][0],0,-yaw,0);
                                }
                        }
                }
@@ -4660,10 +4667,10 @@ void    Person::DoStuff(){
                                XYZ tempvelocity;
                                tempvelocity=velocity;
                                Normalise(&tempvelocity);
-                               targetrotation=-asin(0-tempvelocity.x);
-                               targetrotation*=360/6.28;
-                               if(velocity.z<0)targetrotation=180-targetrotation;
-                               //targetrotation+=180;
+                               targetyaw=-asin(0-tempvelocity.x);
+                               targetyaw*=360/6.28;
+                               if(velocity.z<0)targetyaw=180-targetyaw;
+                               //targetyaw+=180;
 
                                skeleton.free=0;
                                if(dotproduct(&skeleton.forward,&tempvelocity)<0){
@@ -4672,7 +4679,7 @@ void      Person::DoStuff(){
                                }
                                else{
                                        targetanimation=backhandspringanim;
-                                       targetrotation+=180;
+                                       targetyaw+=180;
                                        targetframe=6;
                                }
                                target=0;
@@ -4685,7 +4692,7 @@ void      Person::DoStuff(){
 
                                velocity=0;
 
-                               rotation=targetrotation;
+                               yaw=targetyaw;
                                tilt=0;
                                targettilt=0;
                                tilt2=0;
@@ -4700,7 +4707,7 @@ void      Person::DoStuff(){
                if(findLengthfast(&velocity)>.1)
                        for(i=0;i<objects.numobjects;i++){
                                if(objects.type[i]==firetype)
-                                       if(findDistancefastflat(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*12&&findDistancefast(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*49){
+                                       if(distsqflat(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*12&&distsq(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*49){
                                                if(onfire){
                                                        if(!objects.onfire[i]){
                                                                emit_sound_at(firestartsound, objects.position[i]);
@@ -4714,7 +4721,7 @@ void      Person::DoStuff(){
                                                }
                                        }
                                        if(objects.type[i]==bushtype)
-                                               if(findDistancefastflat(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*12&&findDistancefast(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*49){
+                                               if(distsqflat(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*12&&distsq(&coords,&objects.position[i])<objects.scale[i]*objects.scale[i]*49){
                                                        if(onfire){
                                                                if(!objects.onfire[i]){
                                                                        emit_sound_at(firestartsound, objects.position[i]);
@@ -4779,14 +4786,14 @@ void    Person::DoStuff(){
                                                }
                                                XYZ tempcoord;
                                                if(objects.type[i]==treeleavestype&&environment!=desertenvironment){
-                                                       if(objects.rotation2[i]==0)tempcoord=coords;
+                                                       if(objects.pitch[i]==0)tempcoord=coords;
                                                        else{
                                                                tempcoord=coords-objects.position[i];
-                                                               tempcoord=DoRotation(tempcoord,0,-objects.rotation[i],0);
-                                                               tempcoord=DoRotation(tempcoord,-objects.rotation2[i],0,0);
+                                                               tempcoord=DoRotation(tempcoord,0,-objects.yaw[i],0);
+                                                               tempcoord=DoRotation(tempcoord,-objects.pitch[i],0,0);
                                                                tempcoord+=objects.position[i];
                                                        }
-                                                       if(findDistancefastflat(&tempcoord,&objects.position[i])<objects.scale[i]*objects.scale[i]*8&&findDistancefast(&tempcoord,&objects.position[i])<objects.scale[i]*objects.scale[i]*300&&tempcoord.y>objects.position[i].y+3*objects.scale[i]){
+                                                       if(distsqflat(&tempcoord,&objects.position[i])<objects.scale[i]*objects.scale[i]*8&&distsq(&tempcoord,&objects.position[i])<objects.scale[i]*objects.scale[i]*300&&tempcoord.y>objects.position[i].y+3*objects.scale[i]){
                                                                if(objects.messedwith[i]<=0){
                                                                        XYZ tempvel;
                                                                        XYZ pos;
@@ -4891,8 +4898,8 @@ void      Person::DoStuff(){
                                if(!isnormal(targettilt2)&&targettilt2){
                                        targettilt2=0;
                                }
-                               if(!isnormal(targetrotation)&&targetrotation){
-                                       targetrotation=0;
+                               if(!isnormal(targetyaw)&&targetyaw){
+                                       targetyaw=0;
                                }
 
                                if(targetanimation==bounceidleanim||targetanimation==wolfidle||targetanimation==walkanim||targetanimation==drawrightanim||targetanimation==crouchdrawrightanim||targetanimation==drawleftanim||targetanimation==fightidleanim||targetanimation==fightsidestep||targetanimation==hanganim||isCrouch()||targetanimation==backhandspringanim){
@@ -5019,7 +5026,7 @@ void      Person::DoStuff(){
                                        flatfacing=0;
                                        flatfacing.z=1;
 
-                                       flatfacing=DoRotation(flatfacing,0,rotation,0);
+                                       flatfacing=DoRotation(flatfacing,0,yaw,0);
                                        facing=flatfacing;
                                        ReflectVector(&facing,terrainnormal);
                                        Normalise(&facing);
@@ -5335,14 +5342,14 @@ void    Person::DoStuff(){
                                        if(animation[targetanimation].attack==normalattack&&targetanimation!=rabbitkickanim&&!victim->skeleton.free){
                                                terrainnormal=victim->coords-coords;
                                                Normalise(&terrainnormal);
-                                               targetrotation=-asin(0-terrainnormal.x);
-                                               targetrotation*=360/6.28;
-                                               if(terrainnormal.z<0)targetrotation=180-targetrotation;
+                                               targetyaw=-asin(0-terrainnormal.x);
+                                               targetyaw*=360/6.28;
+                                               if(terrainnormal.z<0)targetyaw=180-targetyaw;
                                                targettilt2=-asin(terrainnormal.y)*360/6.28;//*-70;
                                        }
 
                                        if(animation[targetanimation].attack==reversal&&targetanimation!=rabbittacklinganim){
-                                               targetrotation=victim->targetrotation;
+                                               targetyaw=victim->targetyaw;
                                        }
                                        if(targetanimation==rabbittacklinganim){
                                                coords=victim->coords;
@@ -5354,7 +5361,7 @@ void      Person::DoStuff(){
                        midterrain=0;
                        midterrain.x=terrain.size*terrain.scale/2;
                        midterrain.z=terrain.size*terrain.scale/2;
-                       if(findDistancefastflat(&coords,&midterrain)>(terrain.size*terrain.scale/2-viewdistance)*(terrain.size*terrain.scale/2-viewdistance)){
+                       if(distsqflat(&coords,&midterrain)>(terrain.size*terrain.scale/2-viewdistance)*(terrain.size*terrain.scale/2-viewdistance)){
                                XYZ tempposit;
                                tempposit=coords-midterrain;
                                tempposit.y=0;
@@ -5367,7 +5374,7 @@ void      Person::DoStuff(){
 
 int Person::DrawSkeleton(){
        int oldplayerdetail;
-       if((frustum.SphereInFrustum(coords.x,coords.y+scale*3,coords.z,scale*8)&&findDistancefast(&viewer,&coords)<viewdistance*viewdistance)||skeleton.free==3){
+       if((frustum.SphereInFrustum(coords.x,coords.y+scale*3,coords.z,scale*8)&&distsq(&viewer,&coords)<viewdistance*viewdistance)||skeleton.free==3){
                if(onterrain&&(isIdle()||isCrouch()||wasIdle()||wasCrouch())&&!skeleton.free){
                        calcrot=1;
                }
@@ -5382,18 +5389,18 @@ int Person::DrawSkeleton(){
                XYZ terrainlight;
                float terrainheight;
                float distance;
-               if(!isnormal(rotation))rotation=0;
+               if(!isnormal(yaw))yaw=0;
                if(!isnormal(tilt))tilt=0;
                if(!isnormal(tilt2))tilt2=0;
                oldplayerdetail=playerdetail;
                playerdetail=0;
-               if(findDistancefast(&viewer,&coords)<viewdistance*viewdistance/32&&detail==2){
+               if(distsq(&viewer,&coords)<viewdistance*viewdistance/32&&detail==2){
                        playerdetail=1;
                }
-               if(findDistancefast(&viewer,&coords)<viewdistance*viewdistance/128&&detail==1){
+               if(distsq(&viewer,&coords)<viewdistance*viewdistance/128&&detail==1){
                        playerdetail=1;
                }
-               if(findDistancefast(&viewer,&coords)<viewdistance*viewdistance/256&&(detail!=1&&detail!=2)){
+               if(distsq(&viewer,&coords)<viewdistance*viewdistance/256&&(detail!=1&&detail!=2)){
                        playerdetail=1;
                }
                if(id==0)
@@ -5423,41 +5430,41 @@ int Person::DrawSkeleton(){
                        if(!isSleeping()&&!isSitting()){
                                if(onterrain&&((isIdle()||isCrouch()||isLanding()||isLandhard()||targetanimation==drawrightanim||targetanimation==drawleftanim||targetanimation==crouchdrawrightanim)&&(wasIdle()||wasCrouch()||wasLanding()||wasLandhard()||currentanimation==drawrightanim||currentanimation==drawleftanim||currentanimation==crouchdrawrightanim))&&!skeleton.free){
                                        XYZ point,newpoint,change,change2;
-                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
+                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
                                        heightleft=terrain.getHeight(point.x,point.z)+.04;
                                        point.y=heightleft;
                                        change=skeleton.joints[skeleton.jointlabels[leftankle]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
                                        change2=skeleton.joints[skeleton.jointlabels[leftknee]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
-                                       skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0);
+                                       skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0);
                                        skeleton.joints[skeleton.jointlabels[leftankle]].position=skeleton.joints[skeleton.jointlabels[leftfoot]].position+change;
                                        skeleton.joints[skeleton.jointlabels[leftknee]].position=(skeleton.joints[skeleton.jointlabels[leftfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[leftknee]].position)/2;
 
-                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                                        heightright=terrain.getHeight(point.x,point.z)+.04;
                                        point.y=heightright;
                                        change=skeleton.joints[skeleton.jointlabels[rightankle]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
                                        change2=skeleton.joints[skeleton.jointlabels[rightknee]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
-                                       skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0);
+                                       skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0);
                                        skeleton.joints[skeleton.jointlabels[rightankle]].position=skeleton.joints[skeleton.jointlabels[rightfoot]].position+change;
                                        skeleton.joints[skeleton.jointlabels[rightknee]].position=(skeleton.joints[skeleton.jointlabels[rightfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[rightknee]].position)/2;
                                        skeleton.DoConstraints(&coords,&scale);
 
                                        if(creature==wolftype){
-                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
+                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
                                                heightleft=terrain.getHeight(point.x,point.z)+.04;
                                                point.y=heightleft;
                                                change=skeleton.joints[skeleton.jointlabels[leftankle]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
                                                change2=skeleton.joints[skeleton.jointlabels[leftknee]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
-                                               skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0);
+                                               skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0);
                                                skeleton.joints[skeleton.jointlabels[leftankle]].position=skeleton.joints[skeleton.jointlabels[leftfoot]].position+change;
                                                skeleton.joints[skeleton.jointlabels[leftknee]].position=(skeleton.joints[skeleton.jointlabels[leftfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[leftknee]].position)/2;
 
-                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                                                heightright=terrain.getHeight(point.x,point.z)+.04;
                                                point.y=heightright;
                                                change=skeleton.joints[skeleton.jointlabels[rightankle]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
                                                change2=skeleton.joints[skeleton.jointlabels[rightknee]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
-                                               skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0);
+                                               skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0);
                                                skeleton.joints[skeleton.jointlabels[rightankle]].position=skeleton.joints[skeleton.jointlabels[rightfoot]].position+change;
                                                skeleton.joints[skeleton.jointlabels[rightknee]].position=(skeleton.joints[skeleton.jointlabels[rightfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[rightknee]].position)/2;
                                                skeleton.DoConstraints(&coords,&scale);
@@ -5465,41 +5472,41 @@ int Person::DrawSkeleton(){
                                }
                                if(onterrain&&((isIdle()||isCrouch()||isLanding()||isLandhard()||targetanimation==drawrightanim||targetanimation==drawleftanim||targetanimation==crouchdrawrightanim)&&!(wasIdle()||wasCrouch()||wasLanding()||wasLandhard()||currentanimation==drawrightanim||currentanimation==drawleftanim||currentanimation==crouchdrawrightanim))&&!skeleton.free){
                                        XYZ point,newpoint,change,change2;
-                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
+                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
                                        heightleft=terrain.getHeight(point.x,point.z)+.04;
                                        point.y=heightleft;
                                        change=skeleton.joints[skeleton.jointlabels[leftankle]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
                                        change2=skeleton.joints[skeleton.jointlabels[leftknee]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
-                                       skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*target+skeleton.joints[skeleton.jointlabels[leftfoot]].position*(1-target);
+                                       skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*target+skeleton.joints[skeleton.jointlabels[leftfoot]].position*(1-target);
                                        skeleton.joints[skeleton.jointlabels[leftankle]].position=skeleton.joints[skeleton.jointlabels[leftfoot]].position+change;
                                        skeleton.joints[skeleton.jointlabels[leftknee]].position=(skeleton.joints[skeleton.jointlabels[leftfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[leftknee]].position)/2;
 
-                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                                        heightright=terrain.getHeight(point.x,point.z)+.04;
                                        point.y=heightright;
                                        change=skeleton.joints[skeleton.jointlabels[rightankle]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
                                        change2=skeleton.joints[skeleton.jointlabels[rightknee]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
-                                       skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*target+skeleton.joints[skeleton.jointlabels[rightfoot]].position*(1-target);
+                                       skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*target+skeleton.joints[skeleton.jointlabels[rightfoot]].position*(1-target);
                                        skeleton.joints[skeleton.jointlabels[rightankle]].position=skeleton.joints[skeleton.jointlabels[rightfoot]].position+change;
                                        skeleton.joints[skeleton.jointlabels[rightknee]].position=(skeleton.joints[skeleton.jointlabels[rightfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[rightknee]].position)/2;
                                        skeleton.DoConstraints(&coords,&scale);
 
                                        if(creature==wolftype){
-                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
+                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
                                                heightleft=terrain.getHeight(point.x,point.z)+.04;
                                                point.y=heightleft;
                                                change=skeleton.joints[skeleton.jointlabels[leftankle]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
                                                change2=skeleton.joints[skeleton.jointlabels[leftknee]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
-                                               skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*target+skeleton.joints[skeleton.jointlabels[leftfoot]].position*(1-target);
+                                               skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*target+skeleton.joints[skeleton.jointlabels[leftfoot]].position*(1-target);
                                                skeleton.joints[skeleton.jointlabels[leftankle]].position=skeleton.joints[skeleton.jointlabels[leftfoot]].position+change;
                                                skeleton.joints[skeleton.jointlabels[leftknee]].position=(skeleton.joints[skeleton.jointlabels[leftfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[leftknee]].position)/2;
 
-                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                                                heightright=terrain.getHeight(point.x,point.z)+.04;
                                                point.y=heightright;
                                                change=skeleton.joints[skeleton.jointlabels[rightankle]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
                                                change2=skeleton.joints[skeleton.jointlabels[rightknee]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
-                                               skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*target+skeleton.joints[skeleton.jointlabels[rightfoot]].position*(1-target);
+                                               skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*target+skeleton.joints[skeleton.jointlabels[rightfoot]].position*(1-target);
                                                skeleton.joints[skeleton.jointlabels[rightankle]].position=skeleton.joints[skeleton.jointlabels[rightfoot]].position+change;
                                                skeleton.joints[skeleton.jointlabels[rightknee]].position=(skeleton.joints[skeleton.jointlabels[rightfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[rightknee]].position)/2;
                                                skeleton.DoConstraints(&coords,&scale);
@@ -5508,41 +5515,41 @@ int Person::DrawSkeleton(){
 
                                if(onterrain&&(!(isIdle()||isCrouch()||isLanding()||isLandhard()||targetanimation==drawrightanim||targetanimation==drawleftanim||targetanimation==crouchdrawrightanim)&&(wasIdle()||wasCrouch()||wasLanding()||wasLandhard()||currentanimation==drawrightanim||currentanimation==drawleftanim||currentanimation==crouchdrawrightanim))&&!skeleton.free){
                                        XYZ point,newpoint,change,change2;
-                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
+                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
                                        heightleft=terrain.getHeight(point.x,point.z)+.04;
                                        point.y=heightleft;
                                        change=skeleton.joints[skeleton.jointlabels[leftankle]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
                                        change2=skeleton.joints[skeleton.jointlabels[leftknee]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
-                                       skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*(1-target)+skeleton.joints[skeleton.jointlabels[leftfoot]].position*target;
+                                       skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*(1-target)+skeleton.joints[skeleton.jointlabels[leftfoot]].position*target;
                                        skeleton.joints[skeleton.jointlabels[leftankle]].position=skeleton.joints[skeleton.jointlabels[leftfoot]].position+change;
                                        skeleton.joints[skeleton.jointlabels[leftknee]].position=(skeleton.joints[skeleton.jointlabels[leftfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[leftknee]].position)/2;
 
-                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                                       point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                                        heightright=terrain.getHeight(point.x,point.z)+.04;
                                        point.y=heightright;
                                        change=skeleton.joints[skeleton.jointlabels[rightankle]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
                                        change2=skeleton.joints[skeleton.jointlabels[rightknee]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
-                                       skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*(1-target)+skeleton.joints[skeleton.jointlabels[rightfoot]].position*target;
+                                       skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*(1-target)+skeleton.joints[skeleton.jointlabels[rightfoot]].position*target;
                                        skeleton.joints[skeleton.jointlabels[rightankle]].position=skeleton.joints[skeleton.jointlabels[rightfoot]].position+change;
                                        skeleton.joints[skeleton.jointlabels[rightknee]].position=(skeleton.joints[skeleton.jointlabels[rightfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[rightknee]].position)/2;
                                        skeleton.DoConstraints(&coords,&scale);
 
                                        if(creature==wolftype){
-                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,rotation,0)*scale+coords;
+                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[leftfoot]].position,0,yaw,0)*scale+coords;
                                                heightleft=terrain.getHeight(point.x,point.z)+.04;
                                                point.y=heightleft;
                                                change=skeleton.joints[skeleton.jointlabels[leftankle]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
                                                change2=skeleton.joints[skeleton.jointlabels[leftknee]].position-skeleton.joints[skeleton.jointlabels[leftfoot]].position;
-                                               skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*(1-target)+skeleton.joints[skeleton.jointlabels[leftfoot]].position*target;
+                                               skeleton.joints[skeleton.jointlabels[leftfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*(1-target)+skeleton.joints[skeleton.jointlabels[leftfoot]].position*target;
                                                skeleton.joints[skeleton.jointlabels[leftankle]].position=skeleton.joints[skeleton.jointlabels[leftfoot]].position+change;
                                                skeleton.joints[skeleton.jointlabels[leftknee]].position=(skeleton.joints[skeleton.jointlabels[leftfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[leftknee]].position)/2;
 
-                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,rotation,0)*scale+coords;
+                                               point=DoRotation(skeleton.joints[skeleton.jointlabels[rightfoot]].position,0,yaw,0)*scale+coords;
                                                heightright=terrain.getHeight(point.x,point.z)+.04;
                                                point.y=heightright;
                                                change=skeleton.joints[skeleton.jointlabels[rightankle]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
                                                change2=skeleton.joints[skeleton.jointlabels[rightknee]].position-skeleton.joints[skeleton.jointlabels[rightfoot]].position;
-                                               skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-rotation,0)*(1-target)+skeleton.joints[skeleton.jointlabels[rightfoot]].position*target;
+                                               skeleton.joints[skeleton.jointlabels[rightfoot]].position=DoRotation((point-coords)/scale,0,-yaw,0)*(1-target)+skeleton.joints[skeleton.jointlabels[rightfoot]].position*target;
                                                skeleton.joints[skeleton.jointlabels[rightankle]].position=skeleton.joints[skeleton.jointlabels[rightfoot]].position+change;
                                                skeleton.joints[skeleton.jointlabels[rightknee]].position=(skeleton.joints[skeleton.jointlabels[rightfoot]].position+change2)/2+(skeleton.joints[skeleton.jointlabels[rightknee]].position)/2;
                                                skeleton.DoConstraints(&coords,&scale);
@@ -5552,9 +5559,9 @@ int Person::DrawSkeleton(){
                        if(!skeleton.free&&(!animation[targetanimation].attack&&targetanimation!=getupfrombackanim&&((targetanimation!=rollanim&&!isFlip())||animation[targetanimation].label[targetframe]==6)&&targetanimation!=getupfromfrontanim&&targetanimation!=wolfrunninganim&&targetanimation!=rabbitrunninganim&&targetanimation!=backhandspringanim&&targetanimation!=walljumpfrontanim&&targetanimation!=hurtidleanim&&!isLandhard()&&!isSleeping()))
                                DoHead();
                        else {
-                               targetheadrotation=-targetrotation;
-                               targetheadrotation2=0;
-                               if(animation[targetanimation].attack==3)targetheadrotation+=180;
+                               targetheadyaw=-targetyaw;
+                               targetheadpitch=0;
+                               if(animation[targetanimation].attack==3)targetheadyaw+=180;
                        }
                        for(i=0;i<skeleton.drawmodel.vertexNum;i++){
                                skeleton.drawmodel.vertex[i]=0;
@@ -5757,7 +5764,7 @@ int Person::DrawSkeleton(){
                if(!skeleton.free)glTranslatef(coords.x,coords.y-.02,coords.z);
                if(skeleton.free)glTranslatef(coords.x,coords.y-.02,coords.z);
                if(!skeleton.free)glTranslatef(offset.x*scale,offset.y*scale,offset.z*scale);
-               if(!skeleton.free)glRotatef(rotation,0,1,0);
+               if(!skeleton.free)glRotatef(yaw,0,1,0);
                if(showpoints){
                        glPointSize(5);
                        glColor4f(.4,1,.4,1);
@@ -5785,7 +5792,7 @@ int Person::DrawSkeleton(){
                }
 
                terrainlight=terrain.getLighting(coords.x,coords.z);
-               distance=findDistancefast(&viewer,&coords);
+               distance=distsq(&viewer,&coords);
                distance=(viewdistance*viewdistance-(distance-(viewdistance*viewdistance*fadestart))*(1/(1-fadestart)))/viewdistance/viewdistance;
                if(distance>1)distance=1;
                if(distance>0){
@@ -5943,8 +5950,8 @@ int Person::DrawSkeleton(){
                                        weapons[i].bigtilt=0;
                                        weapons[i].bigtilt2=0;
                                } else {
-                                       weapons[i].position=DoRotation(DoRotation(DoRotation(weaponpoint,0,0,tilt),tilt2,0,0),0,rotation,0)*scale+coords+currentoffset*(1-target)*scale+targetoffset*target*scale;
-                                       weapons[i].bigrotation=rotation;
+                                       weapons[i].position=DoRotation(DoRotation(DoRotation(weaponpoint,0,0,tilt),tilt2,0,0),0,yaw,0)*scale+coords+currentoffset*(1-target)*scale+targetoffset*target*scale;
+                                       weapons[i].bigrotation=yaw;
                                        weapons[i].bigtilt=tilt;
                                        weapons[i].bigtilt2=tilt2;
                                }
@@ -6116,7 +6123,7 @@ int Person::SphereCheck(XYZ *p1,float radius, XYZ *p, XYZ *move, float *rotate,
 
        oldp1=*p1;
        *p1=*p1-*move;
-       if(findDistancefast(p1,&model->boundingspherecenter)>radius*radius+model->boundingsphereradius*model->boundingsphereradius)return -1;
+       if(distsq(p1,&model->boundingspherecenter)>radius*radius+model->boundingsphereradius*model->boundingsphereradius)return -1;
        if(*rotate)*p1=DoRotation(*p1,0,-*rotate,0);
        for(i=0;i<4;i++){
                for (j=0;j<model->TriangleNum;j++){