Source/Weapons.cpp

   1 /*
   2 Copyright (C) 2003, 2010 - Wolfire Games
   3
   4 This file is part of Lugaru.
   5
   6 Lugaru is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 2
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14
  15 See the GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20 */
  21
  22 /**> HEADER FILES <**/
  23 #include "Weapons.h"
  24 #include "openal_wrapper.h"
  25 #include "Animation.h"
  26 #include "Sounds.h"
  27 #include "Game.h"
  28 #include "Awards.h"
  29
  30 extern float multiplier;
  31 extern int channels[100];
  32 extern Terrain terrain;
  33 extern float gravity;
  34 extern int environment;
  35 extern int detail;
  36 extern FRUSTUM frustum;
  37 extern XYZ viewer;
  38 extern float realmultiplier;
  39 extern int slomo;
  40 extern float slomodelay;
  41 extern bool cellophane;
  42 extern float texdetail;
  43 extern GLubyte bloodText[512*512*3];
  44 extern int bloodtoggle;
  45 extern Objects objects;
  46 extern bool osx;
  47 extern bool autoslomo;
  48 extern float camerashake;
  49 extern float woozy;
  50 extern float terraindetail;
  51 extern float viewdistance;
  52 extern float blackout;
  53 extern int difficulty;
  54 extern bool freeze;
  55 extern int tutoriallevel;
  56 extern int numthrowkill;
  57 extern "C"      void PlaySoundEx(int channel, OPENAL_SAMPLE *sptr, OPENAL_DSPUNIT *dsp, signed char startpaused);
  58
  59 void    Weapons::DoStuff(){
  60         static int i,whichpatchx,whichpatchz,j,k,whichhit,m;
  61         static XYZ start,end,colpoint,normalrot,footvel,footpoint;
  62         static XYZ terrainnormal;
  63         static XYZ vel;
  64         static XYZ midp;
  65         static XYZ newpoint1,newpoint2;
  66         static float friction=3.5;
  67         static float elasticity=.4;
  68         static XYZ bounceness;
  69         static float frictionness;
  70         static float moveamount;
  71         int closestline;
  72         static float closestdistance;
  73         static float distance;
  74         static XYZ point[3];
  75         static XYZ closestpoint;
  76         static XYZ closestswordpoint;
  77         static XYZ extramove;
  78         static float proportion;
  79         static float tempmult;
  80
  81         //Move
  82
  83         for(i=0;i<numweapons;i++){
  84                 if(owner[i]!=-1){
  85                         oldowner[i]=owner[i];
  86                 }
  87                 if(damage[i]>=2&&type[i]==staff&&owner[i]!=-1){
  88                         emit_sound_at(staffbreaksound, tippoint[i]);
  89                         XYZ tempvel;
  90                         XYZ speed;
  91                         //speed=(tippoint[i]-oldtippoint[i])/multiplier/6;
  92                         speed=0;
  93                         for(j=0;j<40;j++){
  94                                 tempvel.x=float(abs(Random()%100)-50)/20;
  95                                 tempvel.y=float(abs(Random()%100)-50)/20;
  96                                 tempvel.z=float(abs(Random()%100)-50)/20;
  97                                 tempvel+=speed;
  98                                 Sprite::MakeSprite(splintersprite, position[i]+(tippoint[i]-position[i])*((float)j-8)/32,tempvel*.5, 115/255,73/255,12/255, .1, 1);
  99                         }
 100                         int tempowner;
 101                         tempowner=owner[i];
 102                         owner[i]=-1;
 103                         hitsomething[i]=0;
 104                         missed[i]=1;
 105                         freetime[i]=0;
 106                         firstfree[i]=1;
 107                         position[i]=0;
 108                         physics[i]=0;
 109                         if(tempowner!=-1){
 110                                 player[tempowner].num_weapons--;
 111                                 if(player[tempowner].num_weapons){
 112                                         player[tempowner].weaponids[0]=player[tempowner].weaponids[player[tempowner].num_weapons];
 113                                         if(player[tempowner].weaponstuck==player[tempowner].num_weapons)player[tempowner].weaponstuck=0;
 114                                 }
 115                                 player[tempowner].weaponactive=-1;
 116                         }
 117                 }
 118                 oldposition[i]=position[i];
 119                 oldtippoint[i]=tippoint[i];
 120                 if(owner[i]==-1&&(velocity[i].x||velocity[i].y||velocity[i].z)&&!physics[i]){
 121                         position[i]+=velocity[i]*multiplier;
 122                         tippoint[i]+=velocity[i]*multiplier;
 123                         whichpatchx=position[i].x/(terrain.size/subdivision*terrain.scale*terraindetail);
 124                         whichpatchz=position[i].z/(terrain.size/subdivision*terrain.scale*terraindetail);
 125                         if(whichpatchx>0&&whichpatchz>0&&whichpatchx<subdivision&&whichpatchz<subdivision)
 126                                 if(terrain.patchobjectnum[whichpatchx][whichpatchz]){
 127                                         for(j=0;j<terrain.patchobjectnum[whichpatchx][whichpatchz];j++){
 128                                                 k=terrain.patchobjects[whichpatchx][whichpatchz][j];
 129                                                 start=oldtippoint[i];
 130                                                 end=tippoint[i];
 131                                                 whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 132                                                 if(whichhit!=-1){
 133                                                         if(objects.type[k]==treetrunktype){
 134                                                                 objects.model[k].MakeDecal(breakdecal,DoRotation(colpoint-objects.position[k],0,-objects.rotation[k],0),.1,1,Random()%360);
 135                                                                 normalrot=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0);
 136                                                                 velocity[i]=0;
 137                                                                 if(type[i]==knife)position[i]=colpoint-normalrot*.1;
 138                                                                 if(type[i]==sword)position[i]=colpoint-normalrot*.2;
 139                                                                 if(type[i]==staff)position[i]=colpoint-normalrot*.2;
 140                                                                 XYZ temppoint1,temppoint2,tempforward;
 141                                                                 float distance;
 142
 143                                                                 temppoint1=0;
 144                                                                 temppoint2=normalrot;
 145                                                                 distance=findDistance(&temppoint1,&temppoint2);
 146                                                                 rotation2[i]=asin((temppoint1.y-temppoint2.y)/distance);
 147                                                                 rotation2[i]*=360/6.28;
 148                                                                 temppoint1.y=0;
 149                                                                 temppoint2.y=0;
 150                                                                 rotation1[i]=acos((temppoint1.z-temppoint2.z)/findDistance(&temppoint1,&temppoint2));
 151                                                                 rotation1[i]*=360/6.28;
 152                                                                 if(temppoint1.x>temppoint2.x)rotation1[i]=360-rotation1[i];
 153
 154                                                                 rotation3[i]=0;
 155                                                                 smallrotation[i]=90;
 156                                                                 smallrotation2[i]=0;
 157                                                                 bigtilt[i]=0;
 158                                                                 bigtilt2[i]=0;
 159                                                                 bigrotation[i]=0;
 160
 161                                                                 emit_sound_at(knifesheathesound, position[i], 128.);
 162
 163                                                                 bloody[i]=0;
 164
 165                                                                 Sprite::MakeSprite(cloudimpactsprite, position[i],velocity[i], 1,1,1, .8, .3);
 166                                                         }
 167                                                         else {
 168                                                                 physics[i]=1;
 169                                                                 firstfree[i]=1;
 170                                                                 position[i]-=velocity[i]*multiplier;
 171                                                                 tippoint[i]-=velocity[i]*multiplier;
 172                                                                 tipvelocity[i]=velocity[i];
 173                                                         }
 174                                                 }
 175                                         }
 176                                 }
 177                                 if(velocity[i].x||velocity[i].y||velocity[i].z)
 178                                         for(j=0;j<numplayers;j++){
 179                                                 footvel=0;
 180                                                 footpoint=DoRotation((player[j].skeleton.joints[player[j].skeleton.jointlabels[abdomen]].position+player[j].skeleton.joints[player[j].skeleton.jointlabels[neck]].position)/2,0,player[j].rotation,0)*player[j].scale+player[j].coords;
 181                                                 if(owner[i]==-1&&findDistancefastflat(&position[i],&player[j].coords)<1.5&&findDistancefast(&position[i],&player[j].coords)<4&&player[j].weaponstuck==-1&&!player[j].skeleton.free&&j!=oldowner[i]){
 182                                                         if((player[j].aitype!=attacktypecutoff||abs(Random()%6)==0||(player[j].targetanimation!=backhandspringanim&&player[j].targetanimation!=rollanim&&player[j].targetanimation!=flipanim&&Random()%2==0))&&!missed[i]){
 183                                                                 bool caught=0;
 184                                                                 if((player[j].creature==wolftype&&Random()%3!=0&&player[j].weaponactive==-1&&(player[j].isIdle()||player[j].isRun()||player[j].targetanimation==walkanim))||(player[j].creature==rabbittype&&Random()%2==0&&player[j].aitype==attacktypecutoff&&player[j].weaponactive==-1)){
 185                                                                         emit_sound_at(knifedrawsound, player[j].coords, 128.);
 186
 187                                                                         player[j].weaponactive=0;
 188                                                                         player[j].targetanimation=removeknifeanim;
 189                                                                         player[j].targetframe=1;
 190                                                                         player[j].target=1;
 191                                                                         owner[i]=player[j].id;
 192                                                                         if(player[j].num_weapons>0){
 193                                                                                 player[j].weaponids[player[j].num_weapons]=player[j].weaponids[0];
 194                                                                         }
 195                                                                         player[j].num_weapons++;
 196                                                                         player[j].weaponids[0]=i;
 197
 198                                                                         player[j].aitype=attacktypecutoff;
 199                                                                 }
 200                                                                 else {
 201                                                                         if(j!=0)numthrowkill++;
 202                                                                         player[j].num_weapons++;
 203                                                                         player[j].weaponstuck=player[j].num_weapons-1;
 204                                                                         if(normaldotproduct(player[j].facing,velocity[i])>0)player[j].weaponstuckwhere=1;
 205                                                                         else player[j].weaponstuckwhere=0;
 206
 207                                                                         player[j].weaponids[player[j].num_weapons-1]=i;
 208
 209                                                                         player[j].RagDoll(0);
 210                                                                         player[j].skeleton.joints[player[j].skeleton.jointlabels[abdomen]].velocity+=velocity[i]*2;
 211                                                                         player[j].skeleton.joints[player[j].skeleton.jointlabels[neck]].velocity+=velocity[i]*2;
 212                                                                         player[j].skeleton.joints[player[j].skeleton.jointlabels[rightshoulder]].velocity+=velocity[i]*2;
 213                                                                         player[j].skeleton.joints[player[j].skeleton.jointlabels[leftshoulder]].velocity+=velocity[i]*2;
 214                                                                         //player[j].Puff(abdomen);
 215                                                                         if(bloodtoggle&&tutoriallevel!=1)Sprite::MakeSprite(cloudimpactsprite, footpoint,footvel, 1,0,0, .8, .3);
 216                                                                         if(tutoriallevel==1)Sprite::MakeSprite(cloudimpactsprite, footpoint,footvel, 1,1,1, .8, .3);
 217                                                                         footvel=tippoint[i]-position[i];
 218                                                                         Normalise(&footvel);
 219                                                                         if(bloodtoggle&&tutoriallevel!=1)Sprite::MakeSprite(bloodflamesprite, footpoint,footvel*-1, 1,0,0, .6, 1);
 220
 221                                                                         if(tutoriallevel!=1){
 222                                                                                 if(player[j].weaponstuckwhere==0)player[j].DoBloodBig(2,205);
 223                                                                                 if(player[j].weaponstuckwhere==1)player[j].DoBloodBig(2,200);
 224                                                                                 player[j].damage+=200/player[j].armorhigh;
 225                                                                                 player[j].deathbleeding=1;
 226                                                                                 player[j].bloodloss+=(200+abs((float)(Random()%40))-20)/player[j].armorhigh;
 227                                                                                 owner[i]=j;
 228                                                                                 bloody[i]=2;
 229                                                                                 blooddrip[i]=5;
 230                                                                         }
 231
 232                                                                         emit_sound_at(fleshstabsound, position[i], 128.);
 233
 234                                                                         if(animation[player[0].targetanimation].height==highheight)
 235                                                                           award_bonus(0, ninja);
 236                                                                         else
 237                                                                           award_bonus(0, Bullseyebonus);
 238                                                                 }
 239                                                         }
 240                                                         else missed[i]=1;
 241                                                 }
 242                                         }
 243                                         if(position[i].y<terrain.getHeight(position[i].x,position[i].z)){
 244                                                 if(terrain.getOpacity(position[i].x,position[i].z)<.2){
 245                                                         velocity[i]=0;
 246                                                         if(terrain.lineTerrain(oldposition[i],position[i],&colpoint)!=-1){
 247                                                                 position[i]=colpoint*terrain.scale;
 248                                                         }
 249                                                         else position[i].y=terrain.getHeight(position[i].x,position[i].z);
 250
 251                                                         terrain.MakeDecal(shadowdecalpermanent,position[i],.06,.5,0);
 252                                                         normalrot=terrain.getNormal(position[i].x,position[i].z)*-1;
 253                                                         velocity[i]=0;
 254                                                         //position[i]-=normalrot*.1;
 255                                                         glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
 256                                                         glPushMatrix();
 257                                                                 GLfloat M[16];
 258                                                                 glLoadIdentity();
 259                                                                 glRotatef(bigrotation[i],0,1,0);
 260                                                                 glRotatef(bigtilt2[i],1,0,0);
 261                                                                 glRotatef(bigtilt[i],0,0,1);
 262                                                                 glRotatef(-rotation1[i]+90,0,1,0);
 263                                                                 glRotatef(-rotation2[i]+90,0,0,1);
 264                                                                 glRotatef(-rotation3[i],0,1,0);
 265                                                                 glRotatef(smallrotation[i],1,0,0);
 266                                                                 glRotatef(smallrotation2[i],0,1,0);
 267                                                                 glTranslatef(0,0,1);
 268                                                                 glGetFloatv(GL_MODELVIEW_MATRIX,M);
 269                                                                 tippoint[i].x=M[12];
 270                                                                 tippoint[i].y=M[13];
 271                                                                 tippoint[i].z=M[14];
 272                                                         glPopMatrix();
 273                                                         position[i]-=tippoint[i]*.15;
 274                                                         XYZ temppoint1,temppoint2,tempforward;
 275                                                         float distance;
 276
 277                                                         rotation3[i]=0;
 278                                                         smallrotation[i]=90;
 279                                                         smallrotation2[i]=0;
 280                                                         bigtilt[i]=0;
 281                                                         bigtilt2[i]=0;
 282                                                         bigrotation[i]=0;
 283
 284                                                         emit_sound_at(knifesheathesound, position[i], 128.);
 285
 286                                                         XYZ terrainlight;
 287                                                         terrainlight=terrain.getLighting(position[i].x,position[i].z);
 288                                                         if(environment==snowyenvironment){
 289                                                                 if(findDistancefast(&position[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, position[i],velocity[i], terrainlight.x,terrainlight.y,terrainlight.z, .5, .7);
 290                                                         }
 291                                                         else if(environment==grassyenvironment){
 292                                                                 if(findDistancefast(&position[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, position[i],velocity[i], terrainlight.x*90/255,terrainlight.y*70/255,terrainlight.z*8/255, .5, .5);
 293                                                         }
 294                                                         else if(environment==desertenvironment){
 295                                                                 if(findDistancefast(&position[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, position[i],velocity[i], terrainlight.x*190/255,terrainlight.y*170/255,terrainlight.z*108/255, .5, .7);
 296                                                         }
 297
 298                                                         bloody[i]=0;
 299                                                 }
 300                                                 else {
 301                                                         physics[i]=1;
 302                                                         firstfree[i]=1;
 303                                                         position[i]-=velocity[i]*multiplier;
 304                                                         tippoint[i]-=velocity[i]*multiplier;
 305                                                         tipvelocity[i]=velocity[i];
 306                                                 }
 307                                         }
 308                                         if(velocity[i].x!=0||velocity[i].z!=0||velocity[i].y!=0){
 309                                                 velocity[i].y+=gravity*multiplier;
 310
 311                                                 XYZ temppoint1,temppoint2,tempforward;
 312                                                 float distance;
 313
 314                                                 temppoint1=0;
 315                                                 temppoint2=velocity[i];
 316                                                 distance=findDistance(&temppoint1,&temppoint2);
 317                                                 rotation2[i]=asin((temppoint1.y-temppoint2.y)/distance);
 318                                                 rotation2[i]*=360/6.28;
 319                                                 temppoint1.y=0;
 320                                                 temppoint2.y=0;
 321                                                 rotation1[i]=acos((temppoint1.z-temppoint2.z)/findDistance(&temppoint1,&temppoint2));
 322                                                 rotation1[i]*=360/6.28;
 323                                                 rotation3[i]=0;
 324                                                 smallrotation[i]=90;
 325                                                 smallrotation2[i]=0;
 326                                                 bigtilt[i]=0;
 327                                                 bigtilt2[i]=0;
 328                                                 bigrotation[i]=0;
 329                                                 if(temppoint1.x>temppoint2.x)rotation1[i]=360-rotation1[i];
 330                                         }
 331                 }
 332                 //Sword physics
 333                 XYZ mid;
 334                 XYZ oldmid;
 335                 XYZ oldmid2;
 336
 337                 tempmult=multiplier;
 338                 multiplier/=10;
 339                 for(int l=0;l<10;l++){
 340                         if(owner[i]==-1&&(velocity[i].x||velocity[i].y||velocity[i].z)&&physics[i]){
 341                                 //move
 342                                 position[i]+=velocity[i]*multiplier;
 343                                 tippoint[i]+=tipvelocity[i]*multiplier;
 344
 345                                 //Length constrain
 346                                 midp=(position[i]*mass[i]+tippoint[i]*tipmass[i])/(mass[i]+tipmass[i]);
 347                                 vel=tippoint[i]-midp;
 348                                 Normalise(&vel);
 349                                 newpoint1=midp-vel*length[i]*(tipmass[i]/(mass[i]+tipmass[i]));
 350                                 newpoint2=midp+vel*length[i]*(mass[i]/(mass[i]+tipmass[i]));
 351                                 if(!freeze){
 352                                         if(freetime[i]>.04)velocity[i]=velocity[i]+(newpoint1-position[i])/multiplier;
 353                                         if(freetime[i]>.04)tipvelocity[i]=tipvelocity[i]+(newpoint2-tippoint[i])/multiplier;
 354                                 }
 355                                 position[i]=newpoint1;
 356                                 tippoint[i]=newpoint2;
 357
 358
 359                                 //Object collisions
 360                                 whichpatchx=(position[i].x)/(terrain.size/subdivision*terrain.scale*terraindetail);
 361                                 whichpatchz=(position[i].z)/(terrain.size/subdivision*terrain.scale*terraindetail);
 362                                 if(whichpatchx>0&&whichpatchz>0&&whichpatchx<subdivision&&whichpatchz<subdivision)
 363                                         if(terrain.patchobjectnum[whichpatchx][whichpatchz]){
 364                                                 for(j=0;j<terrain.patchobjectnum[whichpatchx][whichpatchz];j++){
 365                                                         k=terrain.patchobjects[whichpatchx][whichpatchz][j];
 366
 367                                                         if(firstfree[i]){
 368                                                                 if(type[i]!=staff){
 369                                                                         start=position[i]-(tippoint[i]-position[i])/5;
 370                                                                         end=tippoint[i]+(tippoint[i]-position[i])/30;
 371                                                                         whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 372                                                                         if(whichhit!=-1){
 373                                                                                 XYZ diff;
 374                                                                                 diff=(colpoint-tippoint[i]);
 375                                                                                 Normalise(&diff);
 376                                                                                 hitsomething[i]=1;
 377
 378                                                                                 position[i]+=(colpoint-tippoint[i])+diff*.05;
 379                                                                                 tippoint[i]=colpoint+diff*.05;
 380                                                                                 oldposition[i]=position[i];
 381                                                                                 oldtippoint[i]=tippoint[i];
 382                                                                         }
 383                                                                 }
 384                                                                 if(type[i]==staff){
 385                                                                         start=tippoint[i]-(position[i]-tippoint[i])/5;
 386                                                                         end=position[i]+(position[i]-tippoint[i])/30;
 387                                                                         whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 388                                                                         if(whichhit!=-1){
 389                                                                                 XYZ diff;
 390                                                                                 diff=(colpoint-position[i]);
 391                                                                                 Normalise(&diff);
 392                                                                                 hitsomething[i]=1;
 393
 394                                                                                 tippoint[i]+=(colpoint-position[i])+diff*.05;
 395                                                                                 position[i]=colpoint+diff*.05;
 396                                                                                 oldtippoint[i]=tippoint[i];
 397                                                                                 oldposition[i]=tippoint[i];
 398                                                                         }
 399                                                                 }
 400                                                         }
 401
 402                                                         start=oldposition[i];
 403                                                         end=position[i];
 404                                                         whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 405                                                         if(whichhit!=-1){
 406                                                                 hitsomething[i]=1;
 407                                                                 position[i]=colpoint;
 408                                                                 terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0)*-1;
 409                                                                 ReflectVector(&velocity[i],&terrainnormal);
 410                                                                 position[i]+=terrainnormal*.002;
 411
 412                                                                 bounceness=terrainnormal*findLength(&velocity[i])*(abs(normaldotproduct(velocity[i],terrainnormal)));
 413                                                                 if(findLengthfast(&velocity[i])<findLengthfast(&bounceness))bounceness=0;
 414                                                                 frictionness=abs(normaldotproduct(velocity[i],terrainnormal));
 415                                                                 velocity[i]-=bounceness;
 416                                                                 if(1-friction*frictionness>0)velocity[i]*=1-friction*frictionness;
 417                                                                 else velocity[i]=0;
 418                                                                 velocity[i]+=bounceness*elasticity;
 419
 420                                                                 if(findLengthfast(&bounceness)>1){
 421                                                                         int whichsound;
 422                                                                         if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 423                                                                         if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 424                                                                         emit_sound_at(whichsound, position[i], 128*findLengthfast(&bounceness));
 425                                                                 }
 426                                                         }
 427                                                         start=oldtippoint[i];
 428                                                         end=tippoint[i];
 429                                                         whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 430                                                         if(whichhit!=-1){
 431                                                                 hitsomething[i]=1;
 432                                                                 tippoint[i]=colpoint;
 433                                                                 terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0)*-1;
 434                                                                 ReflectVector(&tipvelocity[i],&terrainnormal);
 435                                                                 tippoint[i]+=terrainnormal*.002;
 436
 437                                                                 bounceness=terrainnormal*findLength(&tipvelocity[i])*(abs(normaldotproduct(tipvelocity[i],terrainnormal)));
 438                                                                 if(findLengthfast(&tipvelocity[i])<findLengthfast(&bounceness))bounceness=0;
 439                                                                 frictionness=abs(normaldotproduct(tipvelocity[i],terrainnormal));
 440                                                                 tipvelocity[i]-=bounceness;
 441                                                                 if(1-friction*frictionness>0)tipvelocity[i]*=1-friction*frictionness;
 442                                                                 else tipvelocity[i]=0;
 443                                                                 tipvelocity[i]+=bounceness*elasticity;
 444
 445                                                                 if(findLengthfast(&bounceness)>1){
 446                                                                         int whichsound;
 447                                                                         if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 448                                                                         if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 449                                                                         emit_sound_at(whichsound, position[i], 128*findLengthfast(&bounceness));
 450                                                                 }
 451                                                         }
 452
 453                                                         if((objects.type[k]!=boxtype&&objects.type[k]!=platformtype&&objects.type[k]!=walltype&&objects.type[k]!=weirdtype)||objects.rotation2[k]!=0)
 454                                                                 for(m=0;m<2;m++){
 455                                                                         mid=(position[i]*(21+(float)m*10)+tippoint[i]*(19-(float)m*10))/40;
 456                                                                         oldmid2=mid;
 457                                                                         oldmid=(oldposition[i]*(21+(float)m*10)+oldtippoint[i]*(19-(float)m*10))/40;
 458
 459                                                                         start=oldmid;
 460                                                                         end=mid;
 461                                                                         whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 462                                                                         if(whichhit!=-1){
 463                                                                                 hitsomething[i]=1;
 464                                                                                 mid=colpoint;
 465                                                                                 terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0)*-1;
 466                                                                                 ReflectVector(&velocity[i],&terrainnormal);
 467
 468                                                                                 bounceness=terrainnormal*findLength(&velocity[i])*(abs(normaldotproduct(velocity[i],terrainnormal)));
 469                                                                                 if(findLengthfast(&velocity[i])<findLengthfast(&bounceness))bounceness=0;
 470                                                                                 frictionness=abs(normaldotproduct(velocity[i],terrainnormal));
 471                                                                                 velocity[i]-=bounceness;
 472                                                                                 if(1-friction*frictionness>0)velocity[i]*=1-friction*frictionness;
 473                                                                                 else velocity[i]=0;
 474                                                                                 velocity[i]+=bounceness*elasticity;
 475
 476                                                                                 if(findLengthfast(&bounceness)>1){
 477                                                                                         int whichsound;
 478                                                                                         if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 479                                                                                         if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 480                                                                                         emit_sound_at(whichsound, mid, 128*findLengthfast(&bounceness));
 481                                                                                 }
 482                                                                                 position[i]+=(mid-oldmid2)*(20/(1+(float)m*10));
 483                                                                         }
 484
 485                                                                         mid=(position[i]*(19-(float)m*10)+tippoint[i]*(21+(float)m*10))/40;
 486                                                                         oldmid2=mid;
 487                                                                         oldmid=(oldposition[i]*(19-(float)m*10)+oldtippoint[i]*(21+(float)m*10))/40;
 488
 489                                                                         start=oldmid;
 490                                                                         end=mid;
 491                                                                         whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 492                                                                         if(whichhit!=-1){
 493                                                                                 hitsomething[i]=1;
 494                                                                                 mid=colpoint;
 495                                                                                 terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0)*-1;
 496                                                                                 ReflectVector(&tipvelocity[i],&terrainnormal);
 497
 498                                                                                 bounceness=terrainnormal*findLength(&tipvelocity[i])*(abs(normaldotproduct(tipvelocity[i],terrainnormal)));
 499                                                                                 if(findLengthfast(&tipvelocity[i])<findLengthfast(&bounceness))bounceness=0;
 500                                                                                 frictionness=abs(normaldotproduct(tipvelocity[i],terrainnormal));
 501                                                                                 tipvelocity[i]-=bounceness;
 502                                                                                 if(1-friction*frictionness>0)tipvelocity[i]*=1-friction*frictionness;
 503                                                                                 else tipvelocity[i]=0;
 504                                                                                 tipvelocity[i]+=bounceness*elasticity;
 505
 506                                                                                 if(findLengthfast(&bounceness)>1){
 507                                                                                         int whichsound;
 508                                                                                         if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 509                                                                                         if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 510                                                                                         emit_sound_at(whichsound, mid, 128*findLengthfast(&bounceness));
 511                                                                                 }
 512                                                                                 tippoint[i]+=(mid-oldmid2)*(20/(1+(float)m*10));
 513                                                                         }
 514                                                                 }
 515                                                         else
 516                                                         {
 517                                                                 start=position[i];
 518                                                                 end=tippoint[i];
 519                                                                 whichhit=objects.model[k].LineCheck(&start,&end,&colpoint,&objects.position[k],&objects.rotation[k]);
 520                                                                 if(whichhit!=-1){
 521                                                                         hitsomething[i]=1;
 522                                                                         closestdistance=-1;
 523                                                                         closestswordpoint=colpoint;//(position[i]+tippoint[i])/2;
 524                                                                         point[0]=DoRotation(objects.model[k].vertex[objects.model[k].Triangles[whichhit].vertex[0]],0,objects.rotation[k],0)+objects.position[k];
 525                                                                         point[1]=DoRotation(objects.model[k].vertex[objects.model[k].Triangles[whichhit].vertex[1]],0,objects.rotation[k],0)+objects.position[k];
 526                                                                         point[2]=DoRotation(objects.model[k].vertex[objects.model[k].Triangles[whichhit].vertex[2]],0,objects.rotation[k],0)+objects.position[k];
 527                                                                         if(DistancePointLine(&closestswordpoint, &point[0], &point[1], &distance,&colpoint ))
 528                                                                                 if(distance<closestdistance||closestdistance==-1){
 529                                                                                         closestpoint=colpoint;
 530                                                                                         closestdistance=distance;
 531                                                                                         closestline=0;
 532                                                                                 }
 533                                                                                 if(DistancePointLine(&closestswordpoint, &point[1], &point[2], &distance,&colpoint ))
 534                                                                                         if(distance<closestdistance||closestdistance==-1){
 535                                                                                                 closestpoint=colpoint;
 536                                                                                                 closestdistance=distance;
 537                                                                                                 closestline=1;
 538                                                                                         }
 539                                                                                         if(DistancePointLine(&closestswordpoint, &point[2], &point[0], &distance,&colpoint ))
 540                                                                                                 if(distance<closestdistance||closestdistance==-1){
 541                                                                                                         closestpoint=colpoint;
 542                                                                                                         closestdistance=distance;
 543                                                                                                         closestline=2;
 544                                                                                                 }
 545                                                                                                 if(closestdistance!=-1&&isnormal(closestdistance)){
 546                                                                                                         if(DistancePointLine(&closestpoint, &position[i], &tippoint[i], &distance,&colpoint )){
 547                                                                                                                 closestswordpoint=colpoint;
 548                                                                                                                 velocity[i]+=(closestpoint-closestswordpoint);
 549                                                                                                                 tipvelocity[i]+=(closestpoint-closestswordpoint);
 550                                                                                                                 position[i]+=(closestpoint-closestswordpoint);
 551                                                                                                                 tippoint[i]+=(closestpoint-closestswordpoint);
 552                                                                                                         }
 553                                                                                                 }
 554                                                                 }
 555                                                         }
 556
 557                                                 }
 558                                         }
 559                                         //Terrain collisions
 560                                         whichhit=terrain.lineTerrain(oldposition[i],position[i],&colpoint);
 561                                         if(whichhit!=-1||position[i].y<terrain.getHeight(position[i].x,position[i].z)){
 562                                                 hitsomething[i]=1;
 563                                                 if(whichhit!=-1)position[i]=colpoint*terrain.scale;
 564                                                 else position[i].y=terrain.getHeight(position[i].x,position[i].z);
 565
 566                                                 terrainnormal=terrain.getNormal(position[i].x,position[i].z);
 567                                                 ReflectVector(&velocity[i],&terrainnormal);
 568                                                 position[i]+=terrainnormal*.002;
 569                                                 bounceness=terrainnormal*findLength(&velocity[i])*(abs(normaldotproduct(velocity[i],terrainnormal)));
 570                                                 if(findLengthfast(&velocity[i])<findLengthfast(&bounceness))bounceness=0;
 571                                                 frictionness=abs(normaldotproduct(velocity[i],terrainnormal));
 572                                                 velocity[i]-=bounceness;
 573                                                 if(1-friction*frictionness>0)velocity[i]*=1-friction*frictionness;
 574                                                 else velocity[i]=0;
 575                                                 if(terrain.getOpacity(position[i].x,position[i].z)<.2)velocity[i]+=bounceness*elasticity*.3;
 576                                                 else velocity[i]+=bounceness*elasticity;
 577 //if (type[i]==knife) printf("velocity of knife %d now %f,%f,%f.\n", i, velocity[i].x, velocity[i].y, velocity[i].z);
 578                                                 if(findLengthfast(&bounceness)>1){
 579                                                         float gLoc[3];
 580                                                         float vel[3];
 581                                                         int whichsound;
 582                                                         if(terrain.getOpacity(position[i].x,position[i].z)>.2){
 583                                                                 if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 584                                                                 if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 585                                                         }
 586                                                         else whichsound=footstepsound+abs(Random()%2);
 587                                                         gLoc[0]=position[i].x;
 588                                                         gLoc[1]=position[i].y;
 589                                                         gLoc[2]=position[i].z;
 590                                                         vel[0]=0;
 591                                                         vel[1]=0;
 592                                                         vel[2]=0;
 593                                                         PlaySoundEx( whichsound, samp[whichsound], NULL, true);
 594                                                         OPENAL_3D_SetAttributes(channels[whichsound], gLoc, vel);
 595                                                         if(terrain.getOpacity(position[i].x,position[i].z)>.2)OPENAL_SetVolume(channels[whichsound], 128*findLengthfast(&bounceness));
 596                                                         else OPENAL_SetVolume(channels[whichsound], 32*findLengthfast(&bounceness));
 597                                                         OPENAL_SetPaused(channels[whichsound], false);
 598
 599                                                         if(terrain.getOpacity(position[i].x,position[i].z)<.2){
 600                                                                 XYZ terrainlight;
 601                                                                 terrainlight=terrain.getLighting(position[i].x,position[i].z);
 602                                                                 if(environment==snowyenvironment){
 603                                                                         if(findDistancefast(&position[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, position[i],velocity[i], terrainlight.x,terrainlight.y,terrainlight.z, .5, .7);
 604                                                                 }
 605                                                                 else if(environment==grassyenvironment){
 606                                                                         if(findDistancefast(&position[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, position[i],velocity[i], terrainlight.x*90/255,terrainlight.y*70/255,terrainlight.z*8/255, .5, .5);
 607                                                                 }
 608                                                                 else if(environment==desertenvironment){
 609                                                                         if(findDistancefast(&position[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, position[i],velocity[i], terrainlight.x*190/255,terrainlight.y*170/255,terrainlight.z*108/255, .5, .7);
 610                                                                 }
 611                                                         }
 612                                                 }
 613                                         }
 614                                         whichhit=terrain.lineTerrain(oldtippoint[i],tippoint[i],&colpoint);
 615                                         if(whichhit!=-1||tippoint[i].y<terrain.getHeight(tippoint[i].x,tippoint[i].z)){
 616                                                 if(whichhit!=-1)tippoint[i]=colpoint*terrain.scale;
 617                                                 else tippoint[i].y=terrain.getHeight(tippoint[i].x,tippoint[i].z);
 618
 619                                                 terrainnormal=terrain.getNormal(tippoint[i].x,tippoint[i].z);
 620                                                 ReflectVector(&tipvelocity[i],&terrainnormal);
 621                                                 tippoint[i]+=terrainnormal*.002;
 622                                                 bounceness=terrainnormal*findLength(&tipvelocity[i])*(abs(normaldotproduct(tipvelocity[i],terrainnormal)));
 623                                                 if(findLengthfast(&tipvelocity[i])<findLengthfast(&bounceness))bounceness=0;
 624                                                 frictionness=abs(normaldotproduct(tipvelocity[i],terrainnormal));
 625                                                 tipvelocity[i]-=bounceness;
 626                                                 if(1-friction*frictionness>0)tipvelocity[i]*=1-friction*frictionness;
 627                                                 else tipvelocity[i]=0;
 628                                                 if(terrain.getOpacity(tippoint[i].x,tippoint[i].z)<.2)tipvelocity[i]+=bounceness*elasticity*.3;
 629                                                 else tipvelocity[i]+=bounceness*elasticity;
 630 //if (type[i]==knife) printf("tipvelocity of knife %d now %f,%f,%f.\n", i, tipvelocity[i].x, tipvelocity[i].y, tipvelocity[i].z);
 631
 632                                                 if(findLengthfast(&bounceness)>1){
 633                                                         float gLoc[3];
 634                                                         float vel[3];
 635                                                         int whichsound;
 636                                                         if(terrain.getOpacity(tippoint[i].x,tippoint[i].z)>.2){
 637                                                                 if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 638                                                                 if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 639                                                         }
 640                                                         else whichsound=footstepsound+abs(Random()%2);
 641                                                         gLoc[0]=tippoint[i].x;
 642                                                         gLoc[1]=tippoint[i].y;
 643                                                         gLoc[2]=tippoint[i].z;
 644                                                         vel[0]=0;
 645                                                         vel[1]=0;
 646                                                         vel[2]=0;
 647                                                         PlaySoundEx( whichsound, samp[whichsound], NULL, true);
 648                                                         OPENAL_3D_SetAttributes(channels[whichsound], gLoc, vel);
 649                                                         if(terrain.getOpacity(tippoint[i].x,tippoint[i].z)>.2)OPENAL_SetVolume(channels[whichsound], 128*findLengthfast(&bounceness));
 650                                                         else OPENAL_SetVolume(channels[whichsound], 32*findLengthfast(&bounceness));
 651                                                         OPENAL_SetPaused(channels[whichsound], false);
 652
 653                                                         if(terrain.getOpacity(tippoint[i].x,tippoint[i].z)<.2){
 654                                                                 XYZ terrainlight;
 655                                                                 terrainlight=terrain.getLighting(tippoint[i].x,tippoint[i].z);
 656                                                                 if(environment==snowyenvironment){
 657                                                                         if(findDistancefast(&tippoint[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, tippoint[i],tipvelocity[i], terrainlight.x,terrainlight.y,terrainlight.z, .5, .7);
 658                                                                 }
 659                                                                 else if(environment==grassyenvironment){
 660                                                                         if(findDistancefast(&tippoint[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, tippoint[i],tipvelocity[i], terrainlight.x*90/255,terrainlight.y*70/255,terrainlight.z*8/255, .5, .5);
 661                                                                 }
 662                                                                 else if(environment==desertenvironment){
 663                                                                         if(findDistancefast(&tippoint[i],&viewer)<viewdistance*viewdistance/4)Sprite::MakeSprite(cloudsprite, tippoint[i],tipvelocity[i], terrainlight.x*190/255,terrainlight.y*170/255,terrainlight.z*108/255, .5, .7);
 664                                                                 }
 665                                                         }
 666                                                 }
 667                                         }
 668
 669                                         //Edges
 670                                         mid=position[i]+tippoint[i];
 671                                         mid/=2;
 672                                         mid+=(position[i]-mid)/20;
 673                                         oldmid=mid;
 674                                         if(mid.y<terrain.getHeight(mid.x,mid.z)){
 675                                                 hitsomething[i]=1;
 676                                                 mid.y=terrain.getHeight(mid.x,mid.z);
 677
 678                                                 terrainnormal=terrain.getNormal(mid.x,mid.z);
 679                                                 ReflectVector(&velocity[i],&terrainnormal);
 680                                                 //mid+=terrainnormal*.002;
 681                                                 bounceness=terrainnormal*findLength(&velocity[i])*(abs(normaldotproduct(velocity[i],terrainnormal)));
 682                                                 if(findLengthfast(&velocity[i])<findLengthfast(&bounceness))bounceness=0;
 683                                                 frictionness=abs(normaldotproduct(velocity[i],terrainnormal));
 684                                                 velocity[i]-=bounceness;
 685                                                 if(1-friction*frictionness>0)velocity[i]*=1-friction*frictionness;
 686                                                 else velocity[i]=0;
 687                                                 if(terrain.getOpacity(mid.x,mid.z)<.2)velocity[i]+=bounceness*elasticity*.3;
 688                                                 else velocity[i]+=bounceness*elasticity;
 689
 690                                                 if(findLengthfast(&bounceness)>1){
 691                                                         float gLoc[3];
 692                                                         float vel[3];
 693                                                         int whichsound;
 694                                                         if(terrain.getOpacity(mid.x,mid.z)>.2){
 695                                                                 if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 696                                                                 if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 697                                                         }
 698                                                         else whichsound=footstepsound+abs(Random()%2);
 699                                                         gLoc[0]=mid.x;
 700                                                         gLoc[1]=mid.y;
 701                                                         gLoc[2]=mid.z;
 702                                                         vel[0]=0;
 703                                                         vel[1]=0;
 704                                                         vel[2]=0;
 705                                                         PlaySoundEx( whichsound, samp[whichsound], NULL, true);
 706                                                         OPENAL_3D_SetAttributes(channels[whichsound], gLoc, vel);
 707                                                         if(terrain.getOpacity(position[i].x,position[i].z)>.2)OPENAL_SetVolume(channels[whichsound], 128*findLengthfast(&bounceness));
 708                                                         else OPENAL_SetVolume(channels[whichsound], 32*findLengthfast(&bounceness));
 709                                                         OPENAL_SetPaused(channels[whichsound], false);
 710                                                 }
 711                                                 position[i]+=(mid-oldmid)*20;
 712                                         }
 713
 714                                         mid=position[i]+tippoint[i];
 715                                         mid/=2;
 716                                         mid+=(tippoint[i]-mid)/20;
 717                                         oldmid=mid;
 718                                         if(mid.y<terrain.getHeight(mid.x,mid.z)){
 719                                                 hitsomething[i]=1;
 720                                                 mid.y=terrain.getHeight(mid.x,mid.z);
 721
 722                                                 terrainnormal=terrain.getNormal(mid.x,mid.z);
 723                                                 ReflectVector(&tipvelocity[i],&terrainnormal);
 724                                                 //mid+=terrainnormal*.002;
 725                                                 bounceness=terrainnormal*findLength(&tipvelocity[i])*(abs(normaldotproduct(tipvelocity[i],terrainnormal)));
 726                                                 if(findLengthfast(&tipvelocity[i])<findLengthfast(&bounceness))bounceness=0;
 727                                                 frictionness=abs(normaldotproduct(tipvelocity[i],terrainnormal));
 728                                                 tipvelocity[i]-=bounceness;
 729                                                 if(1-friction*frictionness>0)tipvelocity[i]*=1-friction*frictionness;
 730                                                 else tipvelocity[i]=0;
 731                                                 if(terrain.getOpacity(mid.x,mid.z)<.2)tipvelocity[i]+=bounceness*elasticity*.3;
 732                                                 else tipvelocity[i]+=bounceness*elasticity;
 733
 734                                                 if(findLengthfast(&bounceness)>1){
 735                                                         float gLoc[3];
 736                                                         float vel[3];
 737                                                         int whichsound;
 738                                                         if(terrain.getOpacity(mid.x,mid.z)>.2){
 739                                                                 if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 740                                                                 if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 741                                                         }
 742                                                         else whichsound=footstepsound+abs(Random()%2);
 743                                                         gLoc[0]=mid.x;
 744                                                         gLoc[1]=mid.y;
 745                                                         gLoc[2]=mid.z;
 746                                                         vel[0]=0;
 747                                                         vel[1]=0;
 748                                                         vel[2]=0;
 749                                                         PlaySoundEx( whichsound, samp[whichsound], NULL, true);
 750                                                         OPENAL_3D_SetAttributes(channels[whichsound], gLoc, vel);
 751                                                         if(terrain.getOpacity(position[i].x,position[i].z)>.2)OPENAL_SetVolume(channels[whichsound], 128*findLengthfast(&bounceness));
 752                                                         else OPENAL_SetVolume(channels[whichsound], 32*findLengthfast(&bounceness));
 753                                                         OPENAL_SetPaused(channels[whichsound], false);
 754                                                 }
 755                                                 tippoint[i]+=(mid-oldmid)*20;
 756                                         }
 757                                         /*XYZ mid;
 758                                         mid=position[i]+tippoint[i];
 759                                         mid/=2;
 760                                         if(position[i].y<terrain.getHeightExtrude(mid.x,mid.z,position[i].x,position[i].z)){
 761                                         hitsomething[i]=1;
 762                                         position[i].y=terrain.getHeightExtrude(mid.x,mid.z,position[i].x,position[i].z);
 763
 764                                         terrainnormal=terrain.getNormal(mid.x,mid.z);
 765                                         ReflectVector(&velocity[i],&terrainnormal);
 766                                         position[i]+=terrainnormal*.002;
 767                                         bounceness=terrainnormal*findLength(&velocity[i])*(abs(normaldotproduct(velocity[i],terrainnormal)));
 768                                         if(findLengthfast(&velocity[i])<findLengthfast(&bounceness))bounceness=0;
 769                                         frictionness=abs(normaldotproduct(velocity[i],terrainnormal));
 770                                         velocity[i]-=bounceness;
 771                                         if(1-friction*frictionness>0)velocity[i]*=1-friction*frictionness;
 772                                         else velocity[i]=0;
 773                                         if(terrain.getOpacity(mid.x,mid.z)<.2)velocity[i]+=bounceness*elasticity*.3;
 774                                         else velocity[i]+=bounceness*elasticity;
 775
 776                                         if(findLengthfast(&bounceness)>1){
 777                                         float gLoc[3];
 778                                         float vel[3];
 779                                         int whichsound;
 780                                         if(terrain.getOpacity(mid.x,mid.z)>.2){
 781                                         if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 782                                         if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 783                                         }
 784                                         else whichsound=footstepsound+abs(Random()%2);
 785                                         gLoc[0]=position[i].x;
 786                                         gLoc[1]=position[i].y;
 787                                         gLoc[2]=position[i].z;
 788                                         vel[0]=0;
 789                                         vel[1]=0;
 790                                         vel[2]=0;
 791                                         PlaySoundEx( whichsound, samp[whichsound], NULL, true);
 792                                         OPENAL_3D_SetAttributes(channels[whichsound], gLoc, vel);
 793                                         if(terrain.getOpacity(position[i].x,position[i].z)>.2)OPENAL_SetVolume(channels[whichsound], 128*findLengthfast(&bounceness));
 794                                         else OPENAL_SetVolume(channels[whichsound], 32*findLengthfast(&bounceness));
 795                                         OPENAL_SetPaused(channels[whichsound], false);
 796                                         }
 797                                         }
 798
 799                                         if(tippoint[i].y<terrain.getHeightExtrude(mid.x,mid.z,tippoint[i].x,tippoint[i].z)){
 800                                         hitsomething[i]=1;
 801                                         tippoint[i].y=terrain.getHeightExtrude(mid.x,mid.z,tippoint[i].x,tippoint[i].z);
 802
 803                                         terrainnormal=terrain.getNormal(mid.x,mid.z);
 804                                         ReflectVector(&tipvelocity[i],&terrainnormal);
 805                                         tippoint[i]+=terrainnormal*.002;
 806                                         bounceness=terrainnormal*findLength(&tipvelocity[i])*(abs(normaldotproduct(tipvelocity[i],terrainnormal)));
 807                                         if(findLengthfast(&tipvelocity[i])<findLengthfast(&bounceness))bounceness=0;
 808                                         frictionness=abs(normaldotproduct(tipvelocity[i],terrainnormal));
 809                                         tipvelocity[i]-=bounceness;
 810                                         if(1-friction*frictionness>0)tipvelocity[i]*=1-friction*frictionness;
 811                                         else tipvelocity[i]=0;
 812                                         if(terrain.getOpacity(mid.x,mid.z)<.2)tipvelocity[i]+=bounceness*elasticity*.3;
 813                                         else tipvelocity[i]+=bounceness*elasticity;
 814
 815                                         if(findLengthfast(&bounceness)>1){
 816                                         float gLoc[3];
 817                                         float vel[3];
 818                                         int whichsound;
 819                                         if(terrain.getOpacity(mid.x,mid.z)>.2){
 820                                         if(type[i]==staff)whichsound=footstepsound3+abs(Random()%2);
 821                                         if(type[i]!=staff)whichsound=clank1sound+abs(Random()%4);
 822                                         }
 823                                         else whichsound=footstepsound+abs(Random()%2);
 824                                         gLoc[0]=tippoint[i].x;
 825                                         gLoc[1]=tippoint[i].y;
 826                                         gLoc[2]=tippoint[i].z;
 827                                         vel[0]=0;
 828                                         vel[1]=0;
 829                                         vel[2]=0;
 830                                         PlaySoundEx( whichsound, samp[whichsound], NULL, true);
 831                                         OPENAL_3D_SetAttributes(channels[whichsound], gLoc, vel);
 832                                         if(terrain.getOpacity(tippoint[i].x,tippoint[i].z)>.2)OPENAL_SetVolume(channels[whichsound], 128*findLengthfast(&bounceness));
 833                                         else OPENAL_SetVolume(channels[whichsound], 32*findLengthfast(&bounceness));
 834                                         OPENAL_SetPaused(channels[whichsound], false);
 835                                         }
 836                                         }*/
 837
 838                                         //Fix terrain edge collision
 839                                         /*start=position[i];
 840                                         end=tippoint[i];
 841                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 842                                         if(whichhit!=-1){
 843                                         XYZ tippoi,posit;
 844                                         tippoi=tippoint[i];
 845                                         posit=position[i];
 846
 847
 848                                         while(whichhit!=-1){
 849                                         position[i].y+=.1;
 850                                         tippoint[i].y+=.1;
 851                                         velocity[i].y+=.1;
 852                                         tipvelocity[i].y+=.1;
 853                                         start=position[i];
 854                                         end=tippoint[i];
 855                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 856                                         if(whichhit!=-1)
 857                                         closestpoint=colpoint*terrain.scale;
 858                                         }
 859                                         position[i].y-=.1;
 860                                         tippoint[i].y-=.1;
 861                                         velocity[i].y-=.1;
 862                                         tipvelocity[i].y-=.1;
 863                                         start=position[i];
 864                                         end=tippoint[i];
 865                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 866                                         while(whichhit!=-1){
 867                                         position[i].y+=.01;
 868                                         tippoint[i].y+=.01;
 869                                         velocity[i].y+=.01;
 870                                         tipvelocity[i].y+=.01;
 871                                         start=position[i];
 872                                         end=tippoint[i];
 873                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 874                                         if(whichhit!=-1)
 875                                         closestpoint=colpoint*terrain.scale;
 876                                         }
 877                                         }*/
 878                                         /*if(whichhit!=-1){
 879                                         whichhit=terrain.lineTerrain(end,start,&closestswordpoint);
 880                                         if(whichhit!=-1){
 881                                         colpoint=(closestswordpoint*terrain.scale+colpoint*terrain.scale)/2;
 882                                         proportion=findDistance(&tippoint[i],&colpoint)/findDistance(&position[i],&tippoint[i]);
 883                                         if(proportion<=1){
 884                                         while(whichhit!=-1){
 885                                         position[i].y+=.1*proportion;
 886                                         tippoint[i].y+=.1*(1-proportion);
 887                                         velocity[i].y+=.1*proportion;
 888                                         tipvelocity[i].y+=.1*(1-proportion);
 889                                         start=position[i];
 890                                         end=tippoint[i];
 891                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 892                                         }
 893                                         position[i].y-=.1*proportion;
 894                                         tippoint[i].y-=.1*(1-proportion);
 895                                         velocity[i].y-=.1*proportion;
 896                                         tipvelocity[i].y-=.1*(1-proportion);
 897                                         start=position[i];
 898                                         end=tippoint[i];
 899                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 900                                         while(whichhit!=-1){
 901                                         position[i].y+=.01*proportion;
 902                                         tippoint[i].y+=.01*(1-proportion);
 903                                         velocity[i].y+=.01*proportion;
 904                                         tipvelocity[i].y+=.01*(1-proportion);
 905                                         start=position[i];
 906                                         end=tippoint[i];
 907                                         whichhit=terrain.lineTerrain(start,end,&colpoint);
 908                                         }
 909                                         }
 910                                         }
 911                                         }
 912                                         */
 913                                         //Gravity
 914                                         velocity[i].y+=gravity*multiplier;
 915                                         tipvelocity[i].y+=gravity*multiplier;
 916                                         //position[i].y+=gravity*multiplier*multiplier;
 917                                         //tippoint[i].y+=gravity*multiplier*multiplier;
 918
 919                                         //Rotation
 920                                         XYZ temppoint1,temppoint2,tempforward;
 921                                         float distance;
 922
 923                                         temppoint1=position[i];
 924                                         temppoint2=tippoint[i];
 925                                         distance=findDistance(&temppoint1,&temppoint2);
 926                                         rotation2[i]=asin((temppoint1.y-temppoint2.y)/distance);
 927                                         rotation2[i]*=360/6.28;
 928                                         temppoint1.y=0;
 929                                         temppoint2.y=0;
 930                                         rotation1[i]=acos((temppoint1.z-temppoint2.z)/findDistance(&temppoint1,&temppoint2));
 931                                         rotation1[i]*=360/6.28;
 932                                         rotation3[i]=0;
 933                                         smallrotation[i]=90;
 934                                         smallrotation2[i]=0;
 935                                         bigtilt[i]=0;
 936                                         bigtilt2[i]=0;
 937                                         bigrotation[i]=0;
 938                                         if(temppoint1.x>temppoint2.x)rotation1[i]=360-rotation1[i];
 939
 940                                         //Stop moving
 941                                         if(findLengthfast(&velocity[i])<.3&&findLengthfast(&tipvelocity[i])<.3&&hitsomething[i]){
 942                                                 freetime[i]+=multiplier;
 943                                         }
 944
 945                                         //velocity[i]=(position[i]-oldposition[i])/multiplier;
 946                                         //tipvelocity[i]==(tippoint[i-+oldtippoint[i])/multiplier;
 947                                         if(freetime[i]>.4){
 948                                                 velocity[i]=0;
 949                                                 tipvelocity[i]=0;
 950                                         }
 951                                         firstfree[i]=0;
 952                         }
 953                 }
 954                 multiplier=tempmult;
 955                 if(blooddrip[i]&&bloody[i]){
 956                         blooddripdelay[i]-=blooddrip[i]*multiplier/2;
 957                         blooddrip[i]-=multiplier;
 958                         if(blooddrip[i]<0)blooddrip[i]=0;
 959                         if(blooddrip[i]>5)blooddrip[i]=5;
 960                         if(blooddripdelay[i]<0&&bloodtoggle){
 961                                 blooddripdelay[i]=1;
 962                                 XYZ bloodvel;
 963                                 XYZ bloodloc;
 964                                 bloodloc=position[i]+(tippoint[i]-position[i])*.7;
 965                                 bloodloc.y-=.05;
 966                                 if(bloodtoggle){
 967                                         bloodvel=0;
 968                                         Sprite::MakeSprite(bloodsprite, bloodloc,bloodvel, 1,1,1, .03, 1);
 969                                 }
 970                         }
 971                 }
 972                 if(onfire[i]){
 973                         flamedelay[i]-=multiplier;
 974                         if(onfire[i]&&flamedelay[i]<=0){
 975                                 flamedelay[i]=.020;
 976                                 flamedelay[i]-=multiplier;
 977                                 normalrot=0;
 978                                 if(owner[i]!=-1){
 979                                         normalrot=player[owner[i]].velocity;
 980                                 }
 981                                 normalrot.y+=1;
 982                                 if(owner[i]!=-1){
 983                                         if(player[owner[i]].onterrain){
 984                                                 normalrot.y=1;
 985                                         }
 986                                 }
 987                                 Sprite::MakeSprite(weaponflamesprite, position[i]+tippoint[i]*(((float)abs(Random()%100))/600+.05),normalrot, 1,1,1, (.6+(float)abs(Random()%100)/200-.25)*1/3, 1);
 988                                 Sprite::setLastSpriteSpeed(4);
 989                                 Sprite::setLastSpriteAlivetime(.3);
 990                         }
 991                 }
 992
 993                 if(!onfire[i]&&owner[i]==-1&&type[i]!=staff){
 994                         flamedelay[i]-=multiplier;
 995                         if(flamedelay[i]<=0){
 996                                 flamedelay[i]=.020;
 997                                 flamedelay[i]-=multiplier;
 998                                 normalrot=0;
 999                                 if(Random()%50==0&&findDistancefast(&position[i],&viewer)>80){
1000                                         XYZ shinepoint;
1001                                         shinepoint=position[i]+(tippoint[i]-position[i])*(((float)abs(Random()%100))/100);
1002                                         Sprite::MakeSprite(weaponshinesprite, shinepoint,normalrot, 1,1,1, (.1+(float)abs(Random()%100)/200-.25)*1/3*fast_sqrt(findDistance(&shinepoint,&viewer)), 1);
1003                                         Sprite::setLastSpriteSpeed(4);
1004                                         Sprite::setLastSpriteAlivetime(.3);
1005                                 }
1006                         }
1007                 }
1008         }
1009 }
1010
1011 int Weapons::Draw()
1012 {
1013         static int i,j;
1014         static XYZ terrainlight;
1015         static GLfloat M[16];
1016         static bool draw;
1017         glAlphaFunc(GL_GREATER, 0.9);
1018         glEnable(GL_TEXTURE_2D);
1019         glEnable(GL_BLEND);
1020         glEnable(GL_CULL_FACE);
1021         glCullFace(GL_FRONT);
1022         glDepthMask(1);
1023         for(i=0;i<numweapons;i++)
1024         {
1025                 if((frustum.SphereInFrustum(position[i].x,position[i].y,position[i].z,1)&&findDistancefast(&viewer,&position[i])<viewdistance*viewdistance))
1026                 {
1027                         draw=0;
1028                         if(owner[i]==-1)
1029                         {
1030                                 draw=1;
1031                                 if(velocity[i].x&&!physics[i])drawhowmany[i]=10;
1032                                 else drawhowmany[i]=1;
1033                         }
1034                         if(owner[i]!=-1)
1035                         {
1036                                 if(player[owner[i]].occluded<25)
1037                                         if((frustum.SphereInFrustum(player[owner[i]].coords.x,player[owner[i]].coords.y+player[owner[i]].scale*3,player[owner[i]].coords.z,player[owner[i]].scale*8)&&findDistancefast(&viewer,&player[owner[i]].coords)<viewdistance*viewdistance)||player[owner[i]].skeleton.free==3)
1038                                                 draw=1;
1039                                 if((player[owner[i]].targetanimation==knifeslashstartanim||player[owner[i]].targetanimation==swordsneakattackanim||(player[owner[i]].currentanimation==staffhitanim&&player[owner[i]].currentframe>1)||(player[owner[i]].currentanimation==staffhitreversedanim&&player[owner[i]].currentframe>1)||(player[owner[i]].currentanimation==staffspinhitanim&&player[owner[i]].currentframe>1)||(player[owner[i]].currentanimation==staffspinhitreversedanim&&player[owner[i]].currentframe>1)||(player[owner[i]].currentanimation==staffgroundsmashanim&&player[owner[i]].currentframe>1)||(player[owner[i]].targetanimation==swordslashanim&&player[owner[i]].targetframe<7)||player[owner[i]].targetanimation==crouchstabanim||player[owner[i]].targetanimation==swordslashreversalanim||player[owner[i]].targetanimation==swordslashreversedanim||player[owner[i]].targetanimation==knifefollowanim||player[owner[i]].targetanimation==swordgroundstabanim||player[owner[i]].targetanimation==knifethrowanim)&&player[owner[i]].targetanimation==lastdrawnanim[i]&&!player[owner[i]].skeleton.free)
1040                                 {
1041                                         drawhowmany[i]=10;
1042                                 }
1043                                 else drawhowmany[i]=1;
1044                                 if(player[owner[i]].targetanimation==swordgroundstabanim)
1045                                 {
1046                                         lastdrawnrotation1[i]=rotation1[i];
1047                                         lastdrawnrotation2[i]=rotation2[i];
1048                                         lastdrawnrotation3[i]=rotation3[i];
1049                                         lastdrawnbigrotation[i]=bigrotation[i];
1050                                         lastdrawnbigtilt[i]=bigtilt[i];
1051                                         lastdrawnbigtilt2[i]=bigtilt2[i];
1052                                         lastdrawnsmallrotation[i]=smallrotation[i];
1053                                         lastdrawnsmallrotation2[i]=smallrotation2[i];
1054                                 }
1055                         }
1056                         if(draw)
1057                         {
1058                                 terrainlight=terrain.getLighting(position[i].x,position[i].z);
1059                                 if(drawhowmany[i]>0)
1060                                 {
1061                                         glAlphaFunc(GL_GREATER, 0.01);
1062                                 }
1063                                 for(j=drawhowmany[i];j>0;j--)
1064                                 {
1065                                         glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1066                                         glPushMatrix();
1067                                                 glColor4f(terrainlight.x,terrainlight.y,terrainlight.z,j/drawhowmany[i]);
1068                                                 if(owner[i]!=-1)glTranslatef(position[i].x*(((float)(j))/drawhowmany[i])+lastdrawnposition[i].x*(1-((float)(j))/drawhowmany[i]),position[i].y*(((float)(j))/drawhowmany[i])-.02+lastdrawnposition[i].y*(1-((float)(j))/drawhowmany[i]),position[i].z*(((float)(j))/drawhowmany[i])+lastdrawnposition[i].z*(1-((float)(j))/drawhowmany[i]));
1069                                                 if(owner[i]==-1)glTranslatef(position[i].x*(((float)(j))/drawhowmany[i])+lastdrawnposition[i].x*(1-((float)(j))/drawhowmany[i]),position[i].y*(((float)(j))/drawhowmany[i])+lastdrawnposition[i].y*(1-((float)(j))/drawhowmany[i]),position[i].z*(((float)(j))/drawhowmany[i])+lastdrawnposition[i].z*(1-((float)(j))/drawhowmany[i]));
1070                                                 //glTranslatef(position[i].x,position[i].y-.02,position[i].z);
1071                                                 glRotatef(bigrotation[i]*(((float)(j))/drawhowmany[i])+lastdrawnbigrotation[i]*(1-((float)(j))/drawhowmany[i]),0,1,0);
1072                                                 glRotatef(bigtilt2[i]*(((float)(j))/drawhowmany[i])+lastdrawnbigtilt2[i]*(1-((float)(j))/drawhowmany[i]),1,0,0);
1073                                                 glRotatef(bigtilt[i]*(((float)(j))/drawhowmany[i])+lastdrawnbigtilt[i]*(1-((float)(j))/drawhowmany[i]),0,0,1);
1074                                                 glRotatef(-rotation1[i]*(((float)(j))/drawhowmany[i])-lastdrawnrotation1[i]*(1-((float)(j))/drawhowmany[i])+90,0,1,0);
1075                                                 glRotatef(-rotation2[i]*(((float)(j))/drawhowmany[i])-lastdrawnrotation2[i]*(1-((float)(j))/drawhowmany[i])+90,0,0,1);
1076                                                 glRotatef(-rotation3[i]*(((float)(j))/drawhowmany[i])-lastdrawnrotation3[i]*(1-((float)(j))/drawhowmany[i]),0,1,0);
1077                                                 glRotatef(smallrotation[i]*(((float)(j))/drawhowmany[i])+lastdrawnsmallrotation[i]*(1-((float)(j))/drawhowmany[i]),1,0,0);
1078                                                 glRotatef(smallrotation2[i]*(((float)(j))/drawhowmany[i])+lastdrawnsmallrotation2[i]*(1-((float)(j))/drawhowmany[i]),0,1,0);
1079
1080                                                 if(owner[i]!=-1)
1081                                                 {
1082                                                         if(player[owner[i]].targetanimation==staffhitanim||player[owner[i]].currentanimation==staffhitanim||player[owner[i]].targetanimation==staffhitreversedanim||player[owner[i]].currentanimation==staffhitreversedanim)
1083                                                         {
1084                                                                 glTranslatef(0,0,-.3);
1085                                                         }
1086                                                         if(player[owner[i]].targetanimation==staffgroundsmashanim||player[owner[i]].currentanimation==staffgroundsmashanim||player[owner[i]].targetanimation==staffspinhitreversedanim||player[owner[i]].currentanimation==staffspinhitreversedanim||player[owner[i]].targetanimation==staffspinhitanim||player[owner[i]].currentanimation==staffspinhitanim)
1087                                                         {
1088                                                                 glTranslatef(0,0,-.1);
1089                                                         }
1090                                                 }
1091                                                 /*if(type[i]==knife){
1092                                                 if(owner[i]==-1){
1093                                                 if(!physics[i]&&findDistance(&position[i],&oldposition[i])*5>1)glScalef(1,1,findDistance(&position[i],&oldposition[i])*5);
1094                                                 }
1095                                                 }*/
1096
1097                                                 if(type[i]==knife)
1098                                                 {
1099                                                         glEnable(GL_LIGHTING);
1100                                                         if(!bloody[i]||!bloodtoggle)throwingknifemodel.drawdifftex(knifetextureptr);
1101                                                         if(bloodtoggle)
1102                                                         {
1103                                                                 if(bloody[i]==1)throwingknifemodel.drawdifftex(lightbloodknifetextureptr);
1104                                                                 if(bloody[i]==2)throwingknifemodel.drawdifftex(bloodknifetextureptr);
1105                                                         }
1106                                                 }
1107                                                 if(type[i]==sword)
1108                                                 {
1109                                                         glEnable(GL_LIGHTING);
1110                                                         if(!bloody[i]||!bloodtoggle)swordmodel.drawdifftex(swordtextureptr);
1111                                                         if(bloodtoggle)
1112                                                         {
1113                                                                 if(bloody[i]==1)swordmodel.drawdifftex(lightbloodswordtextureptr);
1114                                                                 if(bloody[i]==2)swordmodel.drawdifftex(bloodswordtextureptr);
1115                                                         }
1116                                                 }
1117                                                 if(type[i]==staff)
1118                                                 {
1119                                                         glEnable(GL_LIGHTING);
1120                                                         staffmodel.drawdifftex(stafftextureptr);
1121                                                 }
1122
1123                                         glPopMatrix();
1124                                 }
1125
1126                                 lastdrawnposition[i]=position[i];
1127                                 lastdrawntippoint[i]=tippoint[i];
1128                                 lastdrawnrotation1[i]=rotation1[i];
1129                                 lastdrawnrotation2[i]=rotation2[i];
1130                                 lastdrawnrotation3[i]=rotation3[i];
1131                                 lastdrawnbigrotation[i]=bigrotation[i];
1132                                 lastdrawnbigtilt[i]=bigtilt[i];
1133                                 lastdrawnbigtilt2[i]=bigtilt2[i];
1134                                 lastdrawnsmallrotation[i]=smallrotation[i];
1135                                 lastdrawnsmallrotation2[i]=smallrotation2[i];
1136                                 if(owner[i]!=-1)lastdrawnanim[i]=player[owner[i]].currentanimation;
1137                         }
1138                         if(owner[i]!=-1)
1139                         {
1140                                 glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1141                                 glPushMatrix();
1142                                         glLoadIdentity();
1143                                         glTranslatef(position[i].x,position[i].y-.02,position[i].z);
1144                                         glRotatef(bigrotation[i],0,1,0);
1145                                         glRotatef(bigtilt2[i],1,0,0);
1146                                         glRotatef(bigtilt[i],0,0,1);
1147                                         glRotatef(-rotation1[i]+90,0,1,0);
1148                                         glRotatef(-rotation2[i]+90,0,0,1);
1149                                         glRotatef(-rotation3[i],0,1,0);
1150                                         glRotatef(smallrotation[i],1,0,0);
1151                                         glRotatef(smallrotation2[i],0,1,0);
1152                                         glTranslatef(0,0,length[i]);
1153                                         glGetFloatv(GL_MODELVIEW_MATRIX,M);
1154                                         tippoint[i].x=M[12];
1155                                         tippoint[i].y=M[13];
1156                                         tippoint[i].z=M[14];
1157                                 glPopMatrix();
1158                         }
1159                         /*XYZ shinepoint;
1160                         XYZ nothingpoint;
1161                         nothingpoint=0;
1162                         shinepoint=position[i];
1163                         Sprite::MakeSprite(weaponshinesprite, shinepoint,nothingpoint, 1,1,1,multiplier*2, 1);
1164                         Sprite::speed[Sprite::numsprites-1]=4;
1165                         Sprite::alivetime[Sprite::numsprites-1]=.3;
1166                         shinepoint=tippoint[i];
1167                         Sprite::MakeSprite(weaponshinesprite, shinepoint,nothingpoint, 1,1,1,multiplier*2, 1);
1168                         Sprite::speed[Sprite::numsprites-1]=4;
1169                         Sprite::alivetime[Sprite::numsprites-1]=.3;*/
1170                 }
1171         }
1172         return 0;
1173 }
1174
1175 Weapons::Weapons()
1176 {
1177         numweapons = 0;
1178
1179         //              Model throwingknifemodel;
1180         knifetextureptr = 0;
1181         lightbloodknifetextureptr = 0;
1182         bloodknifetextureptr = 0;
1183
1184         //              Model swordmodel;
1185         swordtextureptr = 0;
1186         lightbloodswordtextureptr = 0;
1187         bloodswordtextureptr = 0;
1188
1189         //              Model staffmodel;
1190         stafftextureptr = 0;
1191 }
1192
1193 Weapons::~Weapons()
1194 {
1195         if (stafftextureptr) glDeleteTextures( 1, &stafftextureptr );
1196         if (knifetextureptr) glDeleteTextures( 1, &knifetextureptr );
1197         if (lightbloodknifetextureptr) glDeleteTextures( 1, &lightbloodknifetextureptr );
1198         if (bloodknifetextureptr) glDeleteTextures( 1, &bloodknifetextureptr );
1199         if (swordtextureptr) glDeleteTextures( 1, &swordtextureptr );
1200         if (lightbloodswordtextureptr) glDeleteTextures( 1, &lightbloodswordtextureptr );
1201         if (bloodswordtextureptr) glDeleteTextures( 1, &bloodswordtextureptr );
1202 }
1203