Source/Skeleton.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 "Game.h"
  24 #include "Skeleton.h"
  25 #include "openal_wrapper.h"
  26 #include "Animation.h"
  27
  28 extern float multiplier;
  29 extern float gravity;
  30 extern Skeleton testskeleton;
  31 extern Terrain terrain;
  32 extern Objects objects;
  33 extern int environment;
  34 extern float camerashake;
  35 extern bool freeze;
  36 extern int detail;
  37 extern XYZ envsound[30];
  38 extern float envsoundvol[30];
  39 extern int numenvsounds;
  40 extern float envsoundlife[30];
  41 extern int tutoriallevel;
  42
  43 extern int whichjointstartarray[26];
  44 extern int whichjointendarray[26];
  45
  46 extern bool visibleloading;
  47
  48 void dealloc2(void* param){
  49         free(param);
  50         param=0;
  51 }
  52
  53 enum {boneconnect, constraint, muscle};
  54
  55 void Muscle::DoConstraint(bool spinny)
  56 {
  57         static XYZ vel;
  58         static XYZ midp;
  59         static XYZ newpoint1,newpoint2;
  60
  61         static float oldlength;
  62         static float relaxlength;
  63
  64         oldlength=length;
  65
  66         if(type!=boneconnect)relaxlength=findDistance(&parent1->position,&parent2->position);
  67
  68         if(type==boneconnect)strength=1;
  69         if(type==constraint)strength=0;
  70
  71         if(strength<0)strength=0;
  72         if(strength>1)strength=1;
  73
  74         length-=(length-relaxlength)*(1-strength)*multiplier*10000;
  75         length-=(length-targetlength)*(strength)*multiplier*10000;
  76         if(strength==0)length=relaxlength;
  77
  78         if((relaxlength-length>0&&relaxlength-oldlength<0)||(relaxlength-length<0&&relaxlength-oldlength>0))length=relaxlength;
  79
  80         //if(!broken){
  81         if(length<minlength)length=minlength;
  82         if(length>maxlength)length=maxlength;
  83         //}
  84         /*
  85         if(broken){
  86         if(length<minlength*.6)length=minlength*.6;
  87         if(length>maxlength*1.4)length=maxlength*1.4;
  88         }
  89         */
  90         if(length==relaxlength)return;
  91
  92         //Find midpoint
  93         midp=(parent1->position*parent1->mass+parent2->position*parent2->mass)/(parent1->mass+parent2->mass);
  94         //Find vector from midpoint to second vector
  95         vel=parent2->position-midp;
  96         //Change to unit vector
  97         Normalise(&vel);
  98         //Apply velocity change
  99         newpoint1=midp-vel*length*(parent2->mass/(parent1->mass+parent2->mass));
 100         newpoint2=midp+vel*length*(parent1->mass/(parent1->mass+parent2->mass));
 101         if(!freeze&&spinny){
 102                 parent1->velocity=parent1->velocity+(newpoint1-parent1->position)/multiplier/4;
 103                 parent2->velocity=parent2->velocity+(newpoint2-parent2->position)/multiplier/4;
 104         }
 105         else
 106         {
 107                 parent1->velocity=parent1->velocity+(newpoint1-parent1->position);
 108                 parent2->velocity=parent2->velocity+(newpoint2-parent2->position);
 109         }
 110         //Move child point to within certain distance of parent point
 111         parent1->position=newpoint1;
 112         parent2->position=newpoint2;
 113 }
 114
 115 void Skeleton::FindForwardsfirst()
 116 {
 117         //Find forward vectors
 118         CrossProduct(joints[forwardjoints[1]].position-joints[forwardjoints[0]].position,joints[forwardjoints[2]].position-joints[forwardjoints[0]].position,&forward);
 119         Normalise(&forward);
 120
 121         CrossProduct(joints[lowforwardjoints[1]].position-joints[lowforwardjoints[0]].position,joints[lowforwardjoints[2]].position-joints[lowforwardjoints[0]].position,&lowforward);
 122         Normalise(&lowforward);
 123
 124         //Special forwards
 125         specialforward[0]=forward;
 126         specialforward[1]=forward;
 127         specialforward[2]=forward;
 128         specialforward[3]=forward;
 129         specialforward[4]=forward;
 130
 131 }
 132 void Skeleton::FindForwards()
 133 {
 134         //Find forward vectors
 135         CrossProduct(joints[forwardjoints[1]].position-joints[forwardjoints[0]].position,joints[forwardjoints[2]].position-joints[forwardjoints[0]].position,&forward);
 136         Normalise(&forward);
 137
 138         CrossProduct(joints[lowforwardjoints[1]].position-joints[lowforwardjoints[0]].position,joints[lowforwardjoints[2]].position-joints[lowforwardjoints[0]].position,&lowforward);
 139         Normalise(&lowforward);
 140
 141         //Special forwards
 142         specialforward[0]=forward;
 143
 144         specialforward[1]=joints[jointlabels[rightshoulder]].position+joints[jointlabels[rightwrist]].position;
 145         specialforward[1]=joints[jointlabels[rightelbow]].position-specialforward[1]/2;
 146         specialforward[1]+=forward*.4;
 147         Normalise(&specialforward[1]);
 148         specialforward[2]=joints[jointlabels[leftshoulder]].position+joints[jointlabels[leftwrist]].position;
 149         specialforward[2]=joints[jointlabels[leftelbow]].position-specialforward[2]/2;
 150         specialforward[2]+=forward*.4;
 151         Normalise(&specialforward[2]);
 152
 153         specialforward[3]=joints[jointlabels[righthip]].position+joints[jointlabels[rightankle]].position;
 154         specialforward[3]=specialforward[3]/2-joints[jointlabels[rightknee]].position;
 155         specialforward[3]+=lowforward*.4;
 156         Normalise(&specialforward[3]);
 157         specialforward[4]=joints[jointlabels[lefthip]].position+joints[jointlabels[leftankle]].position;
 158         specialforward[4]=specialforward[4]/2-joints[jointlabels[leftknee]].position;
 159         specialforward[4]+=lowforward*.4;
 160         Normalise(&specialforward[4]);
 161 }
 162
 163 float Skeleton::DoConstraints(XYZ *coords,float *scale)
 164 {
 165         static float friction=1.5;
 166         static float elasticity=.3;
 167         static XYZ bounceness;
 168         static XYZ oldpos[100];
 169         static int numrepeats=3;
 170         static float groundlevel=.15;
 171         static float soundvolume;
 172         static int i,j,k,l,m;
 173         static XYZ temp,start,end;
 174         static XYZ terrainnormal;
 175         static float r=.05;
 176         static float r2=.08;
 177         static int whichhit;
 178         //static int whichjointstart,whichjointend;
 179         static float distance;
 180         static float frictionness;
 181         static XYZ terrainlight;
 182         static int whichpatchx;
 183         static int whichpatchz;
 184         static float damage;
 185         static bool freely;
 186         static float tempmult;
 187         static bool breaking;
 188         breaking=0;
 189
 190         damage=0;
 191
 192         if(free){
 193                 freetime+=multiplier;
 194
 195                 whichpatchx=coords->x/(terrain.size/subdivision*terrain.scale);
 196                 whichpatchz=coords->z/(terrain.size/subdivision*terrain.scale);
 197
 198                 terrainlight=*coords;
 199                 objects.SphereCheckPossible(&terrainlight, 1);
 200                 /*
 201                 for(i=0; i<num_joints; i++){
 202                 oldpos[i]=joints[i].position;
 203                 }*/
 204
 205                 //Add velocity
 206                 for(i=0; i<num_joints; i++){
 207                         //if(!isnormal(joints[i].velocity.x)||!isnormal(joints[i].velocity.y)||!isnormal(joints[i].velocity.z))joints[i].velocity=0;
 208                         joints[i].position=joints[i].position+joints[i].velocity*multiplier;
 209                         groundlevel=.15;
 210                         if(joints[i].label==head)groundlevel=.8;
 211                         if(joints[i].label==righthand||joints[i].label==rightwrist||joints[i].label==rightelbow)groundlevel=.2;
 212                         if(joints[i].label==lefthand||joints[i].label==leftwrist||joints[i].label==leftelbow)groundlevel=.2;
 213                         joints[i].position.y-=groundlevel;
 214                         //if(!joints[i].locked&&!broken)joints[i].velocity+=joints[i].velchange*multiplier*10*(500-longdead)/500;
 215                         joints[i].oldvelocity=joints[i].velocity;
 216                 }
 217                 tempmult=multiplier;
 218                 //multiplier/=numrepeats;
 219                 for(j=0; j<numrepeats; j++){
 220                         if(!joints[jointlabels[rightknee]].locked&&!joints[jointlabels[righthip]].locked){
 221                                 temp=joints[jointlabels[rightknee]].position-(joints[jointlabels[righthip]].position+joints[jointlabels[rightankle]].position)/2;
 222                                 while(normaldotproduct(temp,lowforward)>-.1&&!sphere_line_intersection(&joints[jointlabels[righthip]].position,&joints[jointlabels[rightankle]].position,&joints[jointlabels[rightknee]].position,&r)){
 223                                         joints[jointlabels[rightknee]].position-=lowforward*.05;
 224                                         if(spinny)joints[jointlabels[rightknee]].velocity-=lowforward*.05/multiplier/4;
 225                                         else joints[jointlabels[rightknee]].velocity-=lowforward*.05;
 226                                         joints[jointlabels[rightankle]].position+=lowforward*.025;
 227                                         if(spinny)joints[jointlabels[rightankle]].velocity+=lowforward*.025/multiplier/4;
 228                                         else joints[jointlabels[rightankle]].velocity+=lowforward*.25;
 229                                         joints[jointlabels[righthip]].position+=lowforward*.025;
 230                                         if(spinny)joints[jointlabels[righthip]].velocity+=lowforward*.025/multiplier/4;
 231                                         else joints[jointlabels[righthip]].velocity+=lowforward*.025;
 232                                         temp=joints[jointlabels[rightknee]].position-(joints[jointlabels[righthip]].position+joints[jointlabels[rightankle]].position)/2;
 233                                 }
 234                         }
 235                         if(!joints[jointlabels[leftknee]].locked&&!joints[jointlabels[righthip]].locked){
 236                                 temp=joints[jointlabels[leftknee]].position-(joints[jointlabels[lefthip]].position+joints[jointlabels[leftankle]].position)/2;
 237                                 while(normaldotproduct(temp,lowforward)>-.1&&!sphere_line_intersection(&joints[jointlabels[lefthip]].position,&joints[jointlabels[leftankle]].position,&joints[jointlabels[leftknee]].position,&r)){
 238                                         joints[jointlabels[leftknee]].position-=lowforward*.05;
 239                                         if(spinny)joints[jointlabels[leftknee]].velocity-=lowforward*.05/multiplier/4;
 240                                         else joints[jointlabels[leftknee]].velocity-=lowforward*.05;
 241                                         joints[jointlabels[leftankle]].position+=lowforward*.025;
 242                                         if(spinny)joints[jointlabels[leftankle]].velocity+=lowforward*.025/multiplier/4;
 243                                         else joints[jointlabels[leftankle]].velocity+=lowforward*.25;
 244                                         joints[jointlabels[lefthip]].position+=lowforward*.025;
 245                                         if(spinny)joints[jointlabels[lefthip]].velocity+=lowforward*.025/multiplier/4;
 246                                         else joints[jointlabels[lefthip]].velocity+=lowforward*.025;
 247                                         temp=joints[jointlabels[leftknee]].position-(joints[jointlabels[lefthip]].position+joints[jointlabels[leftankle]].position)/2;
 248                                 }
 249                         }
 250
 251                         for(i=0; i<num_joints; i++){
 252                                 //joints[i].delay-=multiplier/1.5;
 253                                 if(joints[i].locked)
 254                                         if(!spinny)if(findLengthfast(&joints[i].velocity)>320)joints[i].locked=0;
 255                                 if(spinny)if(findLengthfast(&joints[i].velocity)>600)joints[i].locked=0;
 256                                 if(joints[i].delay>0){
 257                                         freely=1;
 258                                         for(j=0;j<num_joints;j++){
 259                                                 if(joints[j].locked)freely=0;
 260                                         }
 261                                         if(freely)joints[i].delay-=multiplier*3;
 262                                 }
 263                                 //if(joints[i].delay>0)
 264                                 //if(findLengthfast(&joints[i].velocity)>700&&joints[i].label!=head)joints[i].delay-=multiplier;
 265                         }
 266
 267                         if(num_muscles)
 268                                 for(i=0; i<num_muscles; i++){
 269                                         //Length constraints
 270                                         //muscles[i].DoConstraint(broken);
 271                                         muscles[i].DoConstraint(spinny);
 272                                 }
 273
 274                                 for(i=0; i<num_joints; i++){
 275                                         //joints[i].delay-=multiplier/1.5;
 276                                         //Length constraints
 277                                         //Ground constraint
 278                                         groundlevel=0;
 279                                         if(joints[i].position.y*(*scale)+coords->y<terrain.getHeight(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)+groundlevel){
 280                                                 freefall=0;
 281                                                 friction=1.5;
 282                                                 if(joints[i].label==groin&&!joints[i].locked&&joints[i].delay<=0){
 283                                                         joints[i].locked=1;
 284                                                         joints[i].delay=1;
 285                                                         if(tutoriallevel!=1||id==0){
 286                                                                 emit_sound_at(landsound1, joints[i].position*(*scale)+*coords, 128.);
 287                                                         }
 288                                                         breaking=1;
 289                                                 }
 290
 291                                                 if(joints[i].label==head&&!joints[i].locked&&joints[i].delay<=0){
 292                                                         joints[i].locked=1;
 293                                                         joints[i].delay=1;
 294                                                         if(tutoriallevel!=1||id==0){
 295                                                                 emit_sound_at(landsound2, joints[i].position*(*scale)+*coords, 128.);
 296                                                         }
 297                                                 }
 298
 299                                                 terrainnormal=terrain.getNormal(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 300                                                 ReflectVector(&joints[i].velocity,&terrainnormal);
 301                                                 bounceness=terrainnormal*findLength(&joints[i].velocity)*(abs(normaldotproduct(joints[i].velocity,terrainnormal)));
 302                                                 if(!joints[i].locked)damage+=findLengthfast(&bounceness)/4000;
 303                                                 if(findLengthfast(&joints[i].velocity)<findLengthfast(&bounceness))bounceness=0;
 304                                                 frictionness=abs(normaldotproduct(joints[i].velocity,terrainnormal));//findLength(&bounceness)/findLength(&joints[i].velocity);
 305                                                 joints[i].velocity-=bounceness;
 306                                                 if(1-friction*frictionness>0)joints[i].velocity*=1-friction*frictionness;
 307                                                 else joints[i].velocity=0;
 308
 309                                                 if(tutoriallevel!=1||id==0)
 310                                                         if(findLengthfast(&bounceness)>8000&&breaking){
 311                                                                 objects.model[k].MakeDecal(breakdecal,DoRotation(temp-objects.position[k],0,-objects.yaw[k],0),.4,.5,Random()%360);
 312                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, 4, .2);
 313                                                                 //Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, 1, .2);
 314                                                                 breaking=0;
 315                                                                 camerashake+=.6;
 316
 317                                                                 emit_sound_at(breaksound2, joints[i].position*(*scale)+*coords);
 318
 319                                                                 envsound[numenvsounds]=*coords;
 320                                                                 envsoundvol[numenvsounds]=64;
 321                                                                 envsoundlife[numenvsounds]=.4;
 322                                                                 numenvsounds++;
 323                                                         }
 324
 325                                                         if(findLengthfast(&bounceness)>2500){
 326                                                                 Normalise(&bounceness);
 327                                                                 bounceness=bounceness*50;
 328                                                         }
 329
 330                                                         joints[i].velocity+=bounceness*elasticity;
 331
 332                                                         if(findLengthfast(&joints[i].velocity)>findLengthfast(&joints[i].oldvelocity)){
 333                                                                 bounceness=0;
 334                                                                 joints[i].velocity=joints[i].oldvelocity;
 335                                                         }
 336
 337
 338                                                         if(joints[i].locked==0)
 339                                                                 if(findLengthfast(&joints[i].velocity)<1)joints[i].locked=1;
 340
 341                                                         if(environment==snowyenvironment&&findLengthfast(&bounceness)>500&&terrain.getOpacity(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)<.2){
 342                                                                 terrainlight=terrain.getLighting(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 343                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, terrainlight.x,terrainlight.y,terrainlight.z, .5, .7);
 344                                                                 if(detail==2)terrain.MakeDecal(bodyprintdecal, joints[i].position*(*scale)+*coords,.4,.4,0);
 345                                                         }
 346                                                         else if(environment==desertenvironment&&findLengthfast(&bounceness)>500&&terrain.getOpacity(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)<.2){
 347                                                                 terrainlight=terrain.getLighting(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 348                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, terrainlight.x*190/255,terrainlight.y*170/255,terrainlight.z*108/255, .5, .7);
 349                                                         }
 350
 351                                                         else if(environment==grassyenvironment&&findLengthfast(&bounceness)>500&&terrain.getOpacity(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)<.2){
 352                                                                 terrainlight=terrain.getLighting(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 353                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, terrainlight.x*90/255,terrainlight.y*70/255,terrainlight.z*8/255, .5, .5);
 354                                                         }
 355                                                         else if(findLengthfast(&bounceness)>500)Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, terrainlight.x,terrainlight.y,terrainlight.z, .5, .2);
 356
 357
 358                                                         joints[i].position.y=(terrain.getHeight(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)+groundlevel-coords->y)/(*scale);
 359                                                         if(longdead>100)broken=1;
 360                                         }
 361                                         if(terrain.patchobjectnum[whichpatchx][whichpatchz])
 362                                                 for(m=0;m<terrain.patchobjectnum[whichpatchx][whichpatchz];m++){
 363                                                         k=terrain.patchobjects[whichpatchx][whichpatchz][m];
 364                                                         if(k<objects.numobjects&&k>=0)
 365                                                                 if(objects.possible[k]){
 366                                                                         friction=objects.friction[k];
 367                                                                         start=joints[i].realoldposition;
 368                                                                         end=joints[i].position*(*scale)+*coords;
 369                                                                         whichhit=objects.model[k].LineCheckPossible(&start,&end,&temp,&objects.position[k],&objects.yaw[k]);
 370                                                                         if(whichhit!=-1){
 371                                                                                 if(joints[i].label==groin&&!joints[i].locked&&joints[i].delay<=0){
 372                                                                                         joints[i].locked=1;
 373                                                                                         joints[i].delay=1;
 374                                                                                         if(tutoriallevel!=1||id==0){
 375                                                                                                 emit_sound_at(landsound1, joints[i].position*(*scale)+*coords, 128.);
 376                                                                                         }
 377                                                                                         breaking=1;
 378                                                                                 }
 379
 380                                                                                 if(joints[i].label==head&&!joints[i].locked&&joints[i].delay<=0){
 381                                                                                         joints[i].locked=1;
 382                                                                                         joints[i].delay=1;
 383                                                                                         if(tutoriallevel!=1||id==0){
 384                                                                                                 emit_sound_at(landsound2, joints[i].position*(*scale)+*coords, 128.);
 385                                                                                         }
 386                                                                                 }
 387
 388                                                                                 terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.yaw[k],0)*-1;
 389                                                                                 if(terrainnormal.y>.8)freefall=0;
 390                                                                                 bounceness=terrainnormal*findLength(&joints[i].velocity)*(abs(normaldotproduct(joints[i].velocity,terrainnormal)));
 391                                                                                 if(findLengthfast(&joints[i].velocity)>findLengthfast(&joints[i].oldvelocity)){
 392                                                                                         bounceness=0;
 393                                                                                         joints[i].velocity=joints[i].oldvelocity;
 394                                                                                 }
 395                                                                                 if(tutoriallevel!=1||id==0)
 396                                                                                         if(findLengthfast(&bounceness)>4000&&breaking){
 397                                                                                                 objects.model[k].MakeDecal(breakdecal,DoRotation(temp-objects.position[k],0,-objects.yaw[k],0),.4,.5,Random()%360);
 398                                                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, 4, .2);
 399                                                                                                 breaking=0;
 400                                                                                                 camerashake+=.6;
 401
 402                                                                                                 emit_sound_at(breaksound2, joints[i].position*(*scale)+*coords);
 403
 404                                                                                                 envsound[numenvsounds]=*coords;
 405                                                                                                 envsoundvol[numenvsounds]=64;
 406                                                                                                 envsoundlife[numenvsounds]=.4;
 407                                                                                                 numenvsounds++;
 408                                                                                         }
 409                                                                                         if(objects.type[k]==treetrunktype){
 410                                                                                                 //if(objects.rotx[k]==0||objects.roty[k]==0){
 411                                                                                                 /*int howmany;
 412                                                                                                 XYZ tempvel;
 413                                                                                                 XYZ pos;
 414                                                                                                 if(environment==grassyenvironment)howmany=findLength(&joints[i].velocity)*4/10;
 415                                                                                                 if(environment==snowyenvironment)howmany=findLength(&joints[i].velocity)*1/10;
 416                                                                                                 if(environment!=desertenvironment)
 417                                                                                                 for(j=0;j<howmany;j++){
 418                                                                                                 tempvel.x=float(abs(Random()%100)-50)/20;
 419                                                                                                 tempvel.y=float(abs(Random()%100)-50)/20;
 420                                                                                                 tempvel.z=float(abs(Random()%100)-50)/20;
 421                                                                                                 pos=objects.position[k];
 422                                                                                                 pos.y+=objects.scale[k]*15;
 423                                                                                                 pos.x+=float(abs(Random()%100)-50)/100*objects.scale[k]*5;
 424                                                                                                 pos.y+=float(abs(Random()%100)-50)/100*objects.scale[k]*15;
 425                                                                                                 pos.z+=float(abs(Random()%100)-50)/100*objects.scale[k]*5;
 426                                                                                                 Sprite::MakeSprite(splintersprite, pos,tempvel*.5, 165/255+float(abs(Random()%100)-50)/400,0,0, .2+float(abs(Random()%100)-50)/1300, 1);
 427                                                                                                 Sprite::special[Sprite::numsprites-1]=1;
 428                                                                                                 }*/
 429                                                                                                 objects.rotx[k]+=joints[i].velocity.x*multiplier*.4;
 430                                                                                                 objects.roty[k]+=joints[i].velocity.z*multiplier*.4;
 431                                                                                                 objects.rotx[k+1]+=joints[i].velocity.x*multiplier*.4;
 432                                                                                                 objects.roty[k+1]+=joints[i].velocity.z*multiplier*.4;
 433                                                                                         }
 434                                                                                         if(!joints[i].locked)damage+=findLengthfast(&bounceness)/2500;
 435                                                                                         ReflectVector(&joints[i].velocity,&terrainnormal);
 436                                                                                         frictionness=abs(normaldotproduct(joints[i].velocity,terrainnormal));//findLength(&bounceness)/findLength(&joints[i].velocity);
 437                                                                                         joints[i].velocity-=bounceness;
 438                                                                                         if(1-friction*frictionness>0)joints[i].velocity*=1-friction*frictionness;
 439                                                                                         else joints[i].velocity=0;
 440                                                                                         if(findLengthfast(&bounceness)>2500){
 441                                                                                                 Normalise(&bounceness);
 442                                                                                                 bounceness=bounceness*50;
 443                                                                                         }
 444                                                                                         joints[i].velocity+=bounceness*elasticity;
 445
 446
 447                                                                                         if(!joints[i].locked)
 448                                                                                                 if(findLengthfast(&joints[i].velocity)<1){
 449                                                                                                         joints[i].locked=1;
 450                                                                                                         //joints[i].velocity*=3;
 451                                                                                                 }
 452                                                                                                 if(findLengthfast(&bounceness)>500)Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, .5, .2);
 453                                                                                                 joints[i].position=(temp-*coords)/(*scale)+terrainnormal*.005;
 454                                                                                                 if(longdead>100)broken=1;
 455                                                                         }
 456                                                                 }
 457                                                 }
 458                                                 joints[i].realoldposition=joints[i].position*(*scale)+*coords;
 459                                 }
 460                 }
 461                 multiplier=tempmult;
 462
 463
 464                 if(terrain.patchobjectnum[whichpatchx][whichpatchz])
 465                         for(m=0;m<terrain.patchobjectnum[whichpatchx][whichpatchz];m++){
 466                                 k=terrain.patchobjects[whichpatchx][whichpatchz][m];
 467                                 if(objects.possible[k]){
 468                                         for(i=0;i<26;i++){
 469                                                 //Make this less stupid
 470                                                 start=joints[jointlabels[whichjointstartarray[i]]].position*(*scale)+*coords;
 471                                                 end=joints[jointlabels[whichjointendarray[i]]].position*(*scale)+*coords;
 472                                                 whichhit=objects.model[k].LineCheckSlidePossible(&start,&end,&temp,&objects.position[k],&objects.yaw[k]);
 473                                                 if(whichhit!=-1){
 474                                                         joints[jointlabels[whichjointendarray[i]]].position=(end-*coords)/(*scale);
 475                                                         for(j=0; j<num_muscles; j++){
 476                                                                 if((muscles[j].parent1->label==whichjointstartarray[i]&&muscles[j].parent2->label==whichjointendarray[i])||(muscles[j].parent2->label==whichjointstartarray[i]&&muscles[j].parent1->label==whichjointendarray[i]))
 477                                                                         muscles[j].DoConstraint(spinny);
 478                                                         }
 479                                                 }
 480                                         }
 481                                 }
 482                         }
 483
 484                         for(i=0; i<num_joints; i++){
 485                                 groundlevel=.15;
 486                                 if(joints[i].label==head)groundlevel=.8;
 487                                 if(joints[i].label==righthand||joints[i].label==rightwrist||joints[i].label==rightelbow)groundlevel=.2;
 488                                 if(joints[i].label==lefthand||joints[i].label==leftwrist||joints[i].label==leftelbow)groundlevel=.2;
 489                                 joints[i].position.y+=groundlevel;
 490                                 joints[i].mass=1;
 491                                 if(joints[i].label==lefthip||joints[i].label==leftknee||joints[i].label==leftankle||joints[i].label==righthip||joints[i].label==rightknee||joints[i].label==rightankle)joints[i].mass=2;
 492                                 if(joints[i].locked){
 493                                         joints[i].mass=4;
 494                                 }
 495                         }
 496
 497                         return damage;
 498         }
 499         if(!free){
 500                 for(i=0; i<num_muscles; i++){
 501                         if(muscles[i].type==boneconnect)
 502                                 muscles[i].DoConstraint(0);
 503                 }
 504         }
 505         return 0;
 506 }
 507
 508 void Skeleton::DoGravity(float *scale)
 509 {
 510         static int i;
 511         for(i=0; i<num_joints; i++){
 512                 if(((joints[i].label!=leftknee&&joints[i].label!=rightknee)||lowforward.y>-.1||joints[i].mass<5)&&((joints[i].label!=rightelbow&&joints[i].label!=rightelbow)||forward.y<.3))joints[i].velocity.y+=gravity*multiplier/(*scale);
 513         }
 514 }
 515
 516 void Skeleton::Draw(int  muscleview)
 517 {
 518         static float jointcolor[4];
 519
 520         if(muscleview!=2){
 521                 jointcolor[0]=0;
 522                 jointcolor[1]=0;
 523                 jointcolor[2]=.5;
 524                 jointcolor[3]=1;
 525         }
 526
 527         if(muscleview==2){
 528                 jointcolor[0]=0;
 529                 jointcolor[1]=0;
 530                 jointcolor[2]=0;
 531                 jointcolor[3]=.5;
 532         }
 533         //Calc motionblur-ness
 534         for(int i=0; i<num_joints; i++){
 535                 joints[i].oldposition=joints[i].position;
 536                 joints[i].blurred=findDistance(&joints[i].position,&joints[i].oldposition)*100;
 537                 if(joints[i].blurred<1)joints[i].blurred=1;
 538         }
 539
 540         //Do Motionblur
 541         glDepthMask(0);
 542         glEnable(GL_BLEND);
 543         glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
 544         glBegin(GL_QUADS);
 545         for(int i=0; i<num_joints; i++){
 546                 if(joints[i].hasparent){
 547                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].blurred);
 548                         glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 549                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].parent->blurred);
 550                         glVertex3f(joints[i].parent->position.x,joints[i].parent->position.y,joints[i].parent->position.z);
 551                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].parent->blurred);
 552                         glVertex3f(joints[i].parent->oldposition.x,joints[i].parent->oldposition.y,joints[i].parent->oldposition.z);
 553                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].blurred);
 554                         glVertex3f(joints[i].oldposition.x,joints[i].oldposition.y,joints[i].oldposition.z);
 555                 }
 556         }
 557         for(int i=0; i<num_muscles; i++){
 558                 if(muscles[i].type==boneconnect){
 559                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 560                         glVertex3f(muscles[i].parent1->position.x,muscles[i].parent1->position.y,muscles[i].parent1->position.z);
 561                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 562                         glVertex3f(muscles[i].parent2->position.x,muscles[i].parent2->position.y,muscles[i].parent2->position.z);
 563                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 564                         glVertex3f(muscles[i].parent2->oldposition.x,muscles[i].parent2->oldposition.y,muscles[i].parent2->oldposition.z);
 565                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent1->blurred);
 566                         glVertex3f(muscles[i].parent1->oldposition.x,muscles[i].parent1->oldposition.y,muscles[i].parent1->oldposition.z);
 567                 }
 568         }
 569         glEnd();
 570
 571         glBegin(GL_LINES);
 572         for(int i=0; i<num_joints; i++){
 573                 if(joints[i].hasparent){
 574                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].blurred);
 575                         glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 576                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].parent->blurred);
 577                         glVertex3f(joints[i].parent->position.x,joints[i].parent->position.y,joints[i].parent->position.z);
 578                 }
 579         }
 580         /*for(int i=0; i<num_joints; i++){
 581         if(joints[i].hasparent){
 582         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],1);
 583         glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 584         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],1);
 585         glVertex3f(joints[i].position.x+forward.x,joints[i].position.y+forward.y,joints[i].position.z+forward.z);
 586         }
 587         }*/
 588         for(int i=0; i<num_muscles; i++){
 589                 if(muscles[i].type==boneconnect){
 590                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent1->blurred);
 591                         glVertex3f(muscles[i].parent1->position.x,muscles[i].parent1->position.y,muscles[i].parent1->position.z);
 592                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 593                         glVertex3f(muscles[i].parent2->position.x,muscles[i].parent2->position.y,muscles[i].parent2->position.z);
 594                 }
 595         }
 596         glColor3f(.6,.6,0);
 597         if(muscleview==1)
 598                 for(int i=0; i<num_muscles; i++){
 599                         if(muscles[i].type!=boneconnect){
 600                                 glVertex3f(muscles[i].parent1->position.x,muscles[i].parent1->position.y,muscles[i].parent1->position.z);
 601                                 glVertex3f(muscles[i].parent2->position.x,muscles[i].parent2->position.y,muscles[i].parent2->position.z);
 602                         }
 603                 }
 604                 glEnd();
 605
 606                 if(muscleview!=2){
 607                         glPointSize(3);
 608                         glBegin(GL_POINTS);
 609                         for(int i=0; i<num_joints; i++){
 610                                 if(i!=selected)glColor4f(0,0,.5,1);
 611                                 if(i==selected)glColor4f(1,1,0,1);
 612                                 if(joints[i].locked&&i!=selected)glColor4f(1,0,0,1);
 613                                 glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 614                         }
 615                         glEnd();
 616                 }
 617
 618                 //Set old position to current position
 619                 if(muscleview==2)
 620                         for(int i=0; i<num_joints; i++){
 621                                 joints[i].oldposition=joints[i].position;
 622                         }
 623                         glDepthMask(1);
 624 }
 625
 626 void Skeleton::AddJoint(float x, float y, float z, int which)
 627 {
 628         if(num_joints<max_joints-1){
 629                 joints[num_joints].velocity=0;
 630                 joints[num_joints].position.x=x;
 631                 joints[num_joints].position.y=y;
 632                 joints[num_joints].position.z=z;
 633                 joints[num_joints].mass=1;
 634                 joints[num_joints].locked=0;
 635
 636                 /*if(which>=num_joints||which<0)*/joints[num_joints].hasparent=0;
 637                 /*if(which<num_joints&&which>=0){
 638                 joints[num_joints].parent=&joints[which];
 639                 joints[num_joints].hasparent=1;
 640                 joints[num_joints].length=findDistance(joints[num_joints].position,joints[num_joints].parent->position);
 641                 }*/
 642                 num_joints++;
 643                 if(which<num_joints&&which>=0)AddMuscle(num_joints-1,which,0,10,boneconnect);
 644         }
 645 }
 646
 647 void Skeleton::DeleteJoint(int whichjoint)
 648 {
 649         if(whichjoint<num_joints&&whichjoint>=0){
 650                 joints[whichjoint].velocity=joints[num_joints-1].velocity;
 651                 joints[whichjoint].position=joints[num_joints-1].position;
 652                 joints[whichjoint].oldposition=joints[num_joints-1].oldposition;
 653                 joints[whichjoint].hasparent=joints[num_joints-1].hasparent;
 654                 joints[whichjoint].parent=joints[num_joints-1].parent;
 655                 joints[whichjoint].length=joints[num_joints-1].length;
 656                 joints[whichjoint].locked=joints[num_joints-1].locked;
 657                 joints[whichjoint].modelnum=joints[num_joints-1].modelnum;
 658                 joints[whichjoint].visible=joints[num_joints-1].visible;
 659
 660                 for(int i=0;i<num_muscles;i++){
 661                         while(muscles[i].parent1==&joints[whichjoint]&&i<num_muscles)DeleteMuscle(i);
 662                         while(muscles[i].parent2==&joints[whichjoint]&&i<num_muscles)DeleteMuscle(i);
 663                 }
 664                 for(int i=0;i<num_muscles;i++){
 665                         while(muscles[i].parent1==&joints[num_joints-1]&&i<num_muscles)muscles[i].parent1=&joints[whichjoint];
 666                         while(muscles[i].parent2==&joints[num_joints-1]&&i<num_muscles)muscles[i].parent2=&joints[whichjoint];
 667                 }
 668                 for(int i=0;i<num_joints;i++){
 669                         if(joints[i].parent==&joints[whichjoint])joints[i].hasparent=0;
 670                 }
 671                 for(int i=0;i<num_joints;i++){
 672                         if(joints[i].parent==&joints[num_joints-1])joints[i].parent=&joints[whichjoint];
 673                 }
 674
 675                 num_joints--;
 676         }
 677 }
 678
 679 void Skeleton::DeleteMuscle(int whichmuscle)
 680 {
 681         if(whichmuscle<num_muscles){
 682                 muscles[whichmuscle].minlength=muscles[num_muscles-1].minlength;
 683                 muscles[whichmuscle].maxlength=muscles[num_muscles-1].maxlength;
 684                 muscles[whichmuscle].strength=muscles[num_muscles-1].strength;
 685                 muscles[whichmuscle].parent1=muscles[num_muscles-1].parent1;
 686                 muscles[whichmuscle].parent2=muscles[num_muscles-1].parent2;
 687                 muscles[whichmuscle].length=muscles[num_muscles-1].length;
 688                 muscles[whichmuscle].visible=muscles[num_muscles-1].visible;
 689                 muscles[whichmuscle].type=muscles[num_muscles-1].type;
 690                 muscles[whichmuscle].targetlength=muscles[num_muscles-1].targetlength;
 691
 692                 num_muscles--;
 693         }
 694 }
 695
 696 void Skeleton::SetJoint(float x, float y, float z, int which, int whichjoint)
 697 {
 698         if(whichjoint<num_joints){
 699                 joints[whichjoint].velocity=0;
 700                 joints[whichjoint].position.x=x;
 701                 joints[whichjoint].position.y=y;
 702                 joints[whichjoint].position.z=z;
 703
 704                 if(which>=num_joints||which<0)joints[whichjoint].hasparent=0;
 705                 if(which<num_joints&&which>=0){
 706                         joints[whichjoint].parent=&joints[which];
 707                         joints[whichjoint].hasparent=1;
 708                         joints[whichjoint].length=findDistance(&joints[whichjoint].position,&joints[whichjoint].parent->position);
 709                 }
 710         }
 711 }
 712
 713 void Skeleton::AddMuscle(int attach1,int attach2,float minlength,float maxlength,int type)
 714 {
 715         const int max_muscles = 100; // FIXME: Probably can be dropped
 716         if(num_muscles<max_muscles-1&&attach1<num_joints&&attach1>=0&&attach2<num_joints&&attach2>=0&&attach1!=attach2){
 717                 muscles[num_muscles].parent1=&joints[attach1];
 718                 muscles[num_muscles].parent2=&joints[attach2];
 719                 muscles[num_muscles].length=findDistance(&muscles[num_muscles].parent1->position,&muscles[num_muscles].parent2->position);
 720                 muscles[num_muscles].targetlength=findDistance(&muscles[num_muscles].parent1->position,&muscles[num_muscles].parent2->position);
 721                 muscles[num_muscles].strength=.7;
 722                 muscles[num_muscles].type=type;
 723                 muscles[num_muscles].minlength=minlength;
 724                 muscles[num_muscles].maxlength=maxlength;
 725
 726                 num_muscles++;
 727         }
 728 }
 729
 730 void Skeleton::MusclesSet()
 731 {
 732         for(int i=0;i<num_muscles;i++){
 733                 muscles[i].length=findDistance(&muscles[i].parent1->position,&muscles[i].parent2->position);
 734         }
 735 }
 736
 737 void Skeleton::DoBalance()
 738 {
 739         /*XYZ newpoint;
 740         newpoint=joints[0].position;
 741         newpoint.x=(joints[2].position.x+joints[4].position.x)/2;
 742         newpoint.z=(joints[2].position.z+joints[4].position.z)/2;
 743         joints[0].velocity=joints[0].velocity+(newpoint-joints[0].position);
 744         //Move child point to within certain distance of parent point
 745         joints[0].position=newpoint;
 746
 747         MusclesSet();*/
 748 }
 749
 750 void Skeleton::FindRotationMuscle(int which, int animation)
 751 {
 752         static XYZ temppoint1,temppoint2,tempforward;
 753         static float distance;
 754
 755         temppoint1=muscles[which].parent1->position;
 756         temppoint2=muscles[which].parent2->position;
 757         distance=sqrt((temppoint1.x-temppoint2.x)*(temppoint1.x-temppoint2.x)+(temppoint1.y-temppoint2.y)*(temppoint1.y-temppoint2.y)+(temppoint1.z-temppoint2.z)*(temppoint1.z-temppoint2.z));
 758         if((temppoint1.y-temppoint2.y)<=distance)muscles[which].rotate2=asin((temppoint1.y-temppoint2.y)/distance);
 759         if((temppoint1.y-temppoint2.y)>distance)muscles[which].rotate2=asin(1.f);
 760         muscles[which].rotate2*=360/6.28;
 761         temppoint1.y=0;
 762         temppoint2.y=0;
 763         distance=sqrt((temppoint1.x-temppoint2.x)*(temppoint1.x-temppoint2.x)+(temppoint1.y-temppoint2.y)*(temppoint1.y-temppoint2.y)+(temppoint1.z-temppoint2.z)*(temppoint1.z-temppoint2.z));
 764         if((temppoint1.z-temppoint2.z)<=distance)muscles[which].rotate1=acos((temppoint1.z-temppoint2.z)/distance);
 765         if((temppoint1.z-temppoint2.z)>distance)muscles[which].rotate1=acos(1.f);
 766         muscles[which].rotate1*=360/6.28;
 767         if(temppoint1.x>temppoint2.x)muscles[which].rotate1=360-muscles[which].rotate1;
 768         if(!isnormal(muscles[which].rotate1))muscles[which].rotate1=0;
 769         if(!isnormal(muscles[which].rotate2))muscles[which].rotate2=0;
 770
 771         if(muscles[which].parent1->label==head)tempforward=specialforward[0];
 772         else if(muscles[which].parent1->label==rightshoulder||muscles[which].parent1->label==rightelbow||muscles[which].parent1->label==rightwrist||muscles[which].parent1->label==righthand)tempforward=specialforward[1];
 773         else if(muscles[which].parent1->label==leftshoulder||muscles[which].parent1->label==leftelbow||muscles[which].parent1->label==leftwrist||muscles[which].parent1->label==lefthand)tempforward=specialforward[2];
 774         else if(muscles[which].parent1->label==righthip||muscles[which].parent1->label==rightknee||muscles[which].parent1->label==rightankle||muscles[which].parent1->label==rightfoot)tempforward=specialforward[3];
 775         else if(muscles[which].parent1->label==lefthip||muscles[which].parent1->label==leftknee||muscles[which].parent1->label==leftankle||muscles[which].parent1->label==leftfoot)tempforward=specialforward[4];
 776         else if(!muscles[which].parent1->lower)tempforward=forward;
 777         else if(muscles[which].parent1->lower)tempforward=lowforward;
 778
 779         if(animation==hanganim){
 780                 if(muscles[which].parent1->label==righthand||muscles[which].parent2->label==righthand){
 781                         tempforward=0;
 782                         tempforward.x=-1;
 783                 }
 784                 if(muscles[which].parent1->label==lefthand||muscles[which].parent2->label==lefthand){
 785                         tempforward=0;
 786                         tempforward.x=1;
 787                 }
 788         }
 789
 790         if(free==0){
 791                 if(muscles[which].parent1->label==rightfoot||muscles[which].parent2->label==rightfoot){
 792                         tempforward.y-=.3;
 793                 }
 794                 if(muscles[which].parent1->label==leftfoot||muscles[which].parent2->label==leftfoot){
 795                         tempforward.y-=.3;
 796                 }
 797         }
 798
 799
 800         tempforward=DoRotation(tempforward,0,muscles[which].rotate1-90,0);
 801         tempforward=DoRotation(tempforward,0,0,muscles[which].rotate2-90);
 802         tempforward.y=0;
 803         tempforward/=sqrt(tempforward.x*tempforward.x+tempforward.y*tempforward.y+tempforward.z*tempforward.z);
 804         if(tempforward.z<=1&&tempforward.z>=-1)muscles[which].rotate3=acos(0-tempforward.z);
 805         else muscles[which].rotate3=acos(-1.f);
 806         muscles[which].rotate3*=360/6.28;
 807         if(0>tempforward.x)muscles[which].rotate3=360-muscles[which].rotate3;
 808         if(!isnormal(muscles[which].rotate3))muscles[which].rotate3=0;
 809 }
 810
 811 void Animation::Load(const char *filename, int aheight, int aattack)
 812 {
 813         static FILE *tfile;
 814         static int i,j;
 815         static XYZ startoffset,endoffset;
 816         static int howmany;
 817
 818         static const char *anim_prefix = ":Data:Animations:";
 819
 820
 821         LOGFUNC;
 822
 823         int len = strlen(anim_prefix) + strlen(filename);
 824         char *buf = new char[len + 1];
 825         snprintf(buf, len + 1, "%s%s", anim_prefix, filename);
 826         // Changing the filename into something the OS can understand
 827         char *fixedFN = ConvertFileName(buf);
 828         delete[] buf;
 829
 830         LOG(std::string("Loading animation...") + fixedFN);
 831
 832         deallocate();
 833
 834         height=aheight;
 835         attack=aattack;
 836
 837         if(visibleloading) Game::LoadingScreen();
 838
 839         tfile=fopen( fixedFN, "rb" );
 840         if(tfile){
 841                 funpackf(tfile, "Bi Bi", &numframes, &joints);
 842                 /*
 843                 for(i = 0; i < joints; i++){
 844                 if(position[i])dealloc2(position[i]);
 845                 if(twist[i])dealloc2(twist[i]);
 846                 if(twist2[i])dealloc2(twist2[i]);
 847                 if(onground[i])dealloc2(onground[i]);
 848                 }*/
 849                 /*
 850                 if(position)dealloc2(position);
 851                 if(twist)dealloc2(twist);
 852                 if(twist2)dealloc2(twist2);
 853                 if(speed)dealloc2(speed);
 854                 if(onground)dealloc2(onground);
 855                 if(forward)dealloc2(forward);
 856                 if(weapontarget)dealloc2(weapontarget);
 857                 if(label)dealloc2(label);*/
 858
 859                 position=(XYZ**)malloc(sizeof(XYZ*)*joints);
 860                 for(i = 0; i < joints; i++)
 861                         position[i] = (XYZ*)malloc(sizeof(XYZ)*numframes);
 862
 863                 twist=(float**)malloc(sizeof(float*)*joints);
 864                 for(i = 0; i < joints; i++)
 865                         twist[i] = (float*)malloc(sizeof(float)*numframes);
 866
 867                 twist2=(float**)malloc(sizeof(float*)*joints);
 868                 for(i = 0; i < joints; i++)
 869                         twist2[i] = (float*)malloc(sizeof(float)*numframes);
 870
 871                 speed = (float*)malloc(sizeof(float)*numframes);
 872
 873                 onground=(bool**)malloc(sizeof(bool*)*joints);
 874                 for(i = 0; i < joints; i++)
 875                         onground[i] =(bool*)malloc(sizeof(bool)*numframes);
 876
 877                 forward = (XYZ*)malloc(sizeof(XYZ)*numframes);
 878                 weapontarget = (XYZ*)malloc(sizeof(XYZ)*numframes);
 879                 label = (int*)malloc(sizeof(int)*numframes);
 880
 881                 /*position = new XYZ[joints][numframes];
 882                 twist = new float[joints][numframes];
 883                 twist2 = new float[joints][numframes];
 884                 speed = new float[numframes];
 885                 onground = new bool[joints][numframes];
 886                 forward = new XYZ[numframes];
 887                 label = new int[numframes];*/
 888
 889                 for(i=0;i<numframes;i++){
 890                         for(j=0;j<joints;j++){
 891                                 funpackf(tfile, "Bf Bf Bf", &position[j][i].x,&position[j][i].y,&position[j][i].z);
 892                         }
 893                         for(j=0;j<joints;j++){
 894                                 funpackf(tfile, "Bf", &twist[j][i]);
 895                         }
 896                         for(j=0;j<joints;j++){
 897                                 unsigned char uch;
 898                                 funpackf(tfile, "Bb", &uch);
 899                                 onground[j][i] = (uch != 0);
 900                         }
 901                         funpackf(tfile, "Bf", &speed[i]);
 902                 }
 903                 for(i=0;i<numframes;i++){
 904                         for(j=0;j<joints;j++){
 905                                 funpackf(tfile, "Bf", &twist2[j][i]);
 906                         }
 907                 }
 908                 for(i=0;i<numframes;i++){
 909                         funpackf(tfile, "Bf", &label[i]);
 910                 }
 911                 funpackf(tfile, "Bi", &weapontargetnum);
 912                 for(i=0;i<numframes;i++){
 913                         funpackf(tfile, "Bf Bf Bf", &weapontarget[i].x,&weapontarget[i].y,&weapontarget[i].z);
 914                 }
 915
 916                 fclose(tfile);
 917         }
 918
 919         startoffset=0;
 920         endoffset=0;
 921         howmany=0;
 922         for(j=0;j<joints;j++){
 923                 if(position[j][0].y<1)
 924                         startoffset+=position[j][0];
 925                 if(position[j][numframes-1].y<1)
 926                         endoffset+=position[j][numframes-1];
 927                 howmany++;
 928         }
 929         startoffset/=howmany;
 930         endoffset/=howmany;
 931         offset=endoffset;
 932         offset.y=0;
 933 }
 934
 935
 936 void Animation::Move(XYZ how)
 937 {
 938         static int i,j,joints;
 939         for(i=0;i<numframes;i++){
 940                 for(j=0;j<joints;j++){
 941                         position[j][i]=0;
 942                 }
 943         }
 944 }
 945
 946 void Skeleton::Load(const char *filename,       const char *lowfilename, const char *clothesfilename,
 947                     const char *modelfilename,  const char *model2filename,
 948                     const char *model3filename, const char *model4filename,
 949                     const char *model5filename, const char *model6filename,
 950                     const char *model7filename, const char *modellowfilename,
 951                     const char *modelclothesfilename, bool aclothes)
 952 {
 953         static GLfloat M[16];
 954         static int parentID;
 955         static FILE *tfile;
 956         static float lSize;
 957         static int i,j,tempmuscle;
 958         int newload;
 959         int edit;
 960
 961         LOGFUNC;
 962
 963
 964         newload=0;
 965
 966         num_models=7;
 967
 968         clothes=aclothes;
 969
 970         for(i=0;i<num_models;i++){
 971                 if(i==0)model[i].loadnotex(modelfilename);
 972                 if(i==1)model[i].loadnotex(model2filename);
 973                 if(i==2)model[i].loadnotex(model3filename);
 974                 if(i==3)model[i].loadnotex(model4filename);
 975                 if(i==4)model[i].loadnotex(model5filename);
 976                 if(i==5)model[i].loadnotex(model6filename);
 977                 if(i==6)model[i].loadnotex(model7filename);
 978                 model[i].Rotate(180,0,0);
 979                 model[i].Scale(.04,.04,.04);
 980                 model[i].CalculateNormals(0);
 981         }
 982
 983         drawmodel.load(modelfilename,0);
 984         drawmodel.Rotate(180,0,0);
 985         drawmodel.Scale(.04,.04,.04);
 986         drawmodel.FlipTexCoords();
 987         if(tutoriallevel==1&&id!=0)drawmodel.UniformTexCoords();
 988         if(tutoriallevel==1&&id!=0)drawmodel.ScaleTexCoords(0.1);
 989         drawmodel.CalculateNormals(0);
 990
 991         modellow.loadnotex(modellowfilename);
 992         modellow.Rotate(180,0,0);
 993         modellow.Scale(.04,.04,.04);
 994         modellow.CalculateNormals(0);
 995
 996         drawmodellow.load(modellowfilename,0);
 997         drawmodellow.Rotate(180,0,0);
 998         drawmodellow.Scale(.04,.04,.04);
 999         drawmodellow.FlipTexCoords();
1000         if(tutoriallevel==1&&id!=0)drawmodellow.UniformTexCoords();
1001         if(tutoriallevel==1&&id!=0)drawmodellow.ScaleTexCoords(0.1);
1002         drawmodellow.CalculateNormals(0);
1003
1004         if(clothes){
1005                 modelclothes.loadnotex(modelclothesfilename);
1006                 modelclothes.Rotate(180,0,0);
1007                 modelclothes.Scale(.041,.04,.041);
1008                 modelclothes.CalculateNormals(0);
1009
1010                 drawmodelclothes.load(modelclothesfilename,0);
1011                 drawmodelclothes.Rotate(180,0,0);
1012                 drawmodelclothes.Scale(.04,.04,.04);
1013                 drawmodelclothes.FlipTexCoords();
1014                 drawmodelclothes.CalculateNormals(0);
1015         }
1016
1017         tfile=fopen( ConvertFileName(filename), "rb" );
1018         if(1){
1019                 funpackf(tfile, "Bi", &num_joints);
1020                 //joints.resize(num_joints);
1021                 if(joints) delete [] joints; //dealloc2(joints);
1022                 joints=(Joint*)new Joint[num_joints]; //malloc(sizeof(Joint)*num_joints);
1023
1024                 for(i=0;i<num_joints;i++){
1025                         funpackf(tfile, "Bf Bf Bf Bf Bf", &joints[i].position.x, &joints[i].position.y, &joints[i].position.z, &joints[i].length,&joints[i].mass);
1026                         funpackf(tfile, "Bb Bb", &joints[i].hasparent,&joints[i].locked);
1027                         funpackf(tfile, "Bi", &joints[i].modelnum);
1028                         funpackf(tfile, "Bb Bb", &joints[i].visible,&joints[i].sametwist);
1029                         funpackf(tfile, "Bi Bi", &joints[i].label,&joints[i].hasgun);
1030                         funpackf(tfile, "Bb", &joints[i].lower);
1031                         funpackf(tfile, "Bi", &parentID);
1032                         if(joints[i].hasparent)joints[i].parent=&joints[parentID];
1033                         joints[i].velocity=0;
1034                         joints[i].oldposition=joints[i].position;
1035                 }
1036                 tempmuscle=num_muscles;
1037                 funpackf(tfile, "Bi", &num_muscles);
1038                 //muscles.clear();
1039                 if(muscles) delete [] muscles; //dealloc2(muscles);
1040                 muscles=(Muscle*)new Muscle[num_muscles]; //malloc(sizeof(Muscle)*num_muscles);
1041                 newload=1;
1042                 for(i=0;i<num_muscles;i++){
1043                         tempmuscle=muscles[i].numvertices;
1044                         funpackf(tfile, "Bf Bf Bf Bf Bf Bi Bi", &muscles[i].length, &muscles[i].targetlength,&muscles[i].minlength, &muscles[i].maxlength,&muscles[i].strength,&muscles[i].type,&muscles[i].numvertices);
1045                         //muscles[i].vertices.clear();
1046                         //muscles[i].vertices.resize(muscles[i].numvertices);
1047                         //if(muscles[i].vertices)dealloc2(muscles[i].vertices);
1048                         muscles[i].vertices=(int*)malloc(sizeof(int)*muscles[i].numvertices);
1049
1050                         edit=0;
1051                         for(j=0;j<muscles[i].numvertices-edit;j++){
1052                                 funpackf(tfile, "Bi", &muscles[i].vertices[j+edit]);
1053                                 if(muscles[i].vertices[j+edit]>=model[0].vertexNum){
1054                                         muscles[i].numvertices--;
1055                                         edit--;
1056                                 }
1057                         }
1058                         funpackf(tfile, "Bb Bi", &muscles[i].visible, &parentID);
1059                         muscles[i].parent1=&joints[parentID];
1060                         funpackf(tfile, "Bi", &parentID);
1061                         muscles[i].parent2=&joints[parentID];
1062                 }
1063                 for(j=0;j<3;j++){
1064                         funpackf(tfile, "Bi", &forwardjoints[j]);
1065                 }
1066                 for(j=0;j<3;j++){
1067                         funpackf(tfile, "Bi", &lowforwardjoints[j]);
1068                 }
1069                 for(j=0;j<num_muscles;j++){
1070                         for(i=0;i<muscles[j].numvertices;i++){
1071                                 for(int k=0;k<num_models;k++){
1072                                         if(muscles[j].numvertices&&muscles[j].vertices[i]<model[k].vertexNum)model[k].owner[muscles[j].vertices[i]]=j;
1073                                 }
1074                         }
1075                 }
1076                 FindForwards();
1077                 for(i=0;i<num_joints;i++){
1078                         joints[i].startpos=joints[i].position;
1079                 }
1080                 for(i=0;i<num_muscles;i++){
1081                         FindRotationMuscle(i,-1);
1082                 }
1083                 for(int k=0;k<num_models;k++){
1084                         for(i=0;i<model[k].vertexNum;i++){
1085                                 model[k].vertex[i]=model[k].vertex[i]-(muscles[model[k].owner[i]].parent1->position+muscles[model[k].owner[i]].parent2->position)/2;
1086                                 glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1087                                 glPushMatrix();
1088                                         glLoadIdentity();
1089                                         glRotatef(muscles[model[k].owner[i]].rotate3,0,1,0);
1090                                         glRotatef(muscles[model[k].owner[i]].rotate2-90,0,0,1);
1091                                         glRotatef(muscles[model[k].owner[i]].rotate1-90,0,1,0);
1092                                         glTranslatef(model[k].vertex[i].x,model[k].vertex[i].y,model[k].vertex[i].z);
1093                                         glGetFloatv(GL_MODELVIEW_MATRIX,M);
1094                                         model[k].vertex[i].x=M[12]*1;
1095                                         model[k].vertex[i].y=M[13]*1;
1096                                         model[k].vertex[i].z=M[14]*1;
1097                                 glPopMatrix();
1098                         }
1099                         model[k].CalculateNormals(0);
1100                 }
1101         }
1102         fclose(tfile);
1103
1104         tfile=fopen( ConvertFileName(lowfilename), "rb" );
1105         if(1){
1106                 lSize=sizeof(num_joints);
1107                 fseek ( tfile, lSize, SEEK_CUR);
1108                 //joints = new Joint[num_joints];
1109                 //jointlabels = new int[num_joints];
1110                 for(i=0;i<num_joints;i++){
1111                         lSize=sizeof(XYZ);
1112                         fseek ( tfile, lSize, SEEK_CUR);
1113                         lSize=sizeof(float);
1114                         fseek ( tfile, lSize, SEEK_CUR);
1115                         lSize=sizeof(float);
1116                         fseek ( tfile, lSize, SEEK_CUR);
1117                         lSize=1;//sizeof(bool);
1118                         fseek ( tfile, lSize, SEEK_CUR);
1119                         lSize=1;//sizeof(bool);
1120                         fseek ( tfile, lSize, SEEK_CUR);
1121                         lSize=sizeof(int);
1122                         fseek ( tfile, lSize, SEEK_CUR);
1123                         lSize=1;//sizeof(bool);
1124                         fseek ( tfile, lSize, SEEK_CUR);
1125                         lSize=1;//sizeof(bool);
1126                         fseek ( tfile, lSize, SEEK_CUR);
1127                         lSize=sizeof(int);
1128                         fseek ( tfile, lSize, SEEK_CUR);
1129                         lSize=sizeof(int);
1130                         fseek ( tfile, lSize, SEEK_CUR);
1131                         lSize=1;//sizeof(bool);
1132                         fseek ( tfile, lSize, SEEK_CUR);
1133                         lSize=sizeof(int);
1134                         fseek ( tfile, lSize, SEEK_CUR);
1135                         if(joints[i].hasparent)joints[i].parent=&joints[parentID];
1136                         joints[i].velocity=0;
1137                         joints[i].oldposition=joints[i].position;
1138                 }
1139                 funpackf(tfile, "Bi", &num_muscles);
1140                 //muscles = new Muscle[num_muscles];
1141                 for(i=0;i<num_muscles;i++){
1142                         lSize=sizeof(float);
1143                         fseek ( tfile, lSize, SEEK_CUR);
1144                         lSize=sizeof(float);
1145                         fseek ( tfile, lSize, SEEK_CUR);
1146                         lSize=sizeof(float);
1147                         fseek ( tfile, lSize, SEEK_CUR);
1148                         lSize=sizeof(float);
1149                         fseek ( tfile, lSize, SEEK_CUR);
1150                         lSize=sizeof(float);
1151                         fseek ( tfile, lSize, SEEK_CUR);
1152                         lSize=sizeof(int);
1153                         fseek ( tfile, lSize, SEEK_CUR);
1154                         tempmuscle=muscles[i].numverticeslow;
1155                         funpackf(tfile, "Bi", &muscles[i].numverticeslow);
1156                         if(muscles[i].numverticeslow){
1157                                 //muscles[i].verticeslow.clear();
1158                                 //muscles[i].verticeslow.resize(muscles[i].numverticeslow);
1159                                 //if(muscles[i].verticeslow)dealloc2(muscles[i].verticeslow);
1160                                 muscles[i].verticeslow=(int*)malloc(sizeof(int)*muscles[i].numverticeslow);
1161                                 edit=0;
1162                                 for(j=0;j<muscles[i].numverticeslow-edit;j++){
1163                                         funpackf(tfile, "Bi", &muscles[i].verticeslow[j+edit]);
1164                                         if(muscles[i].verticeslow[j+edit]>=modellow.vertexNum){
1165                                                 muscles[i].numverticeslow--;
1166                                                 edit--;
1167                                         }
1168                                 }
1169
1170
1171                         }
1172                         lSize=1;//sizeof(bool);
1173                         fseek ( tfile, lSize, SEEK_CUR);
1174                         lSize=sizeof(int);
1175                         fseek ( tfile, lSize, SEEK_CUR);
1176                         fseek ( tfile, lSize, SEEK_CUR);
1177                 }
1178                 lSize=sizeof(int);
1179                 for(j=0;j<num_muscles;j++){
1180                         for(i=0;i<muscles[j].numverticeslow;i++){
1181                                 if(muscles[j].numverticeslow&&muscles[j].verticeslow[i]<modellow.vertexNum)modellow.owner[muscles[j].verticeslow[i]]=j;
1182                         }
1183                 }
1184                 /*FindForwards();
1185                 for(i=0;i<num_joints;i++){
1186                 joints[i].startpos=joints[i].position;
1187                 }
1188                 for(i=0;i<num_muscles;i++){
1189                 FindRotationMuscle(i,-1);
1190                 }*/
1191                 for(i=0;i<modellow.vertexNum;i++){
1192                         modellow.vertex[i]=modellow.vertex[i]-(muscles[modellow.owner[i]].parent1->position+muscles[modellow.owner[i]].parent2->position)/2;
1193                         glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1194                         glPushMatrix();
1195                                 glLoadIdentity();
1196                                 glRotatef(muscles[modellow.owner[i]].rotate3,0,1,0);
1197                                 glRotatef(muscles[modellow.owner[i]].rotate2-90,0,0,1);
1198                                 glRotatef(muscles[modellow.owner[i]].rotate1-90,0,1,0);
1199                                 glTranslatef(modellow.vertex[i].x,modellow.vertex[i].y,modellow.vertex[i].z);
1200                                 glGetFloatv(GL_MODELVIEW_MATRIX,M);
1201                                 modellow.vertex[i].x=M[12];
1202                                 modellow.vertex[i].y=M[13];
1203                                 modellow.vertex[i].z=M[14];
1204                         glPopMatrix();
1205                 }
1206                 modellow.CalculateNormals(0);
1207         }
1208
1209         if(clothes){
1210                 tfile=fopen( ConvertFileName(clothesfilename), "rb" );
1211                 lSize=sizeof(num_joints);
1212                 fseek ( tfile, lSize, SEEK_CUR);
1213                 //joints = new Joint[num_joints];
1214                 //jointlabels = new int[num_joints];
1215                 for(i=0;i<num_joints;i++){
1216                         lSize=sizeof(XYZ);
1217                         fseek ( tfile, lSize, SEEK_CUR);
1218                         lSize=sizeof(float);
1219                         fseek ( tfile, lSize, SEEK_CUR);
1220                         lSize=sizeof(float);
1221                         fseek ( tfile, lSize, SEEK_CUR);
1222                         lSize=1;//sizeof(bool);
1223                         fseek ( tfile, lSize, SEEK_CUR);
1224                         lSize=1;//sizeof(bool);
1225                         fseek ( tfile, lSize, SEEK_CUR);
1226                         lSize=sizeof(int);
1227                         fseek ( tfile, lSize, SEEK_CUR);
1228                         lSize=1;//sizeof(bool);
1229                         fseek ( tfile, lSize, SEEK_CUR);
1230                         lSize=1;//sizeof(bool);
1231                         fseek ( tfile, lSize, SEEK_CUR);
1232                         lSize=sizeof(int);
1233                         fseek ( tfile, lSize, SEEK_CUR);
1234                         lSize=sizeof(int);
1235                         fseek ( tfile, lSize, SEEK_CUR);
1236                         lSize=1;//sizeof(bool);
1237                         fseek ( tfile, lSize, SEEK_CUR);
1238                         lSize=sizeof(int);
1239                         fseek ( tfile, lSize, SEEK_CUR);
1240                         if(joints[i].hasparent)joints[i].parent=&joints[parentID];
1241                         joints[i].velocity=0;
1242                         joints[i].oldposition=joints[i].position;
1243                 }
1244                 funpackf(tfile, "Bi", &num_muscles);
1245                 //muscles = new Muscle[num_muscles];
1246                 for(i=0;i<num_muscles;i++){
1247                         lSize=sizeof(float);
1248                         fseek ( tfile, lSize, SEEK_CUR);
1249                         lSize=sizeof(float);
1250                         fseek ( tfile, lSize, SEEK_CUR);
1251                         lSize=sizeof(float);
1252                         fseek ( tfile, lSize, SEEK_CUR);
1253                         lSize=sizeof(float);
1254                         fseek ( tfile, lSize, SEEK_CUR);
1255                         lSize=sizeof(float);
1256                         fseek ( tfile, lSize, SEEK_CUR);
1257                         lSize=sizeof(int);
1258                         fseek ( tfile, lSize, SEEK_CUR);
1259                         tempmuscle=muscles[i].numverticesclothes;
1260                         funpackf(tfile, "Bi", &muscles[i].numverticesclothes);
1261                         if(muscles[i].numverticesclothes){
1262                                 //muscles[i].verticesclothes.clear();
1263                                 //muscles[i].verticesclothes.resize(muscles[i].numverticesclothes);
1264                                 //if(muscles[i].verticesclothes)dealloc2(muscles[i].verticesclothes);
1265                                 muscles[i].verticesclothes=(int*)malloc(sizeof(int)*muscles[i].numverticesclothes);
1266                                 edit=0;
1267                                 for(j=0;j<muscles[i].numverticesclothes-edit;j++){
1268                                         funpackf(tfile, "Bi", &muscles[i].verticesclothes[j+edit]);
1269                                         if(muscles[i].verticesclothes[j+edit]>=modelclothes.vertexNum){
1270                                                 muscles[i].numverticesclothes--;
1271                                                 edit--;
1272                                         }
1273                                 }
1274                         }
1275                         lSize=1;//sizeof(bool);
1276                         fseek ( tfile, lSize, SEEK_CUR);
1277                         lSize=sizeof(int);
1278                         fseek ( tfile, lSize, SEEK_CUR);
1279                         fseek ( tfile, lSize, SEEK_CUR);
1280                 }
1281                 lSize=sizeof(int);
1282                 for(j=0;j<num_muscles;j++){
1283                         for(i=0;i<muscles[j].numverticesclothes;i++){
1284                                 if(muscles[j].numverticesclothes&&muscles[j].verticesclothes[i]<modelclothes.vertexNum)modelclothes.owner[muscles[j].verticesclothes[i]]=j;
1285                         }
1286                 }
1287                 /*FindForwards();
1288                 for(i=0;i<num_joints;i++){
1289                 joints[i].startpos=joints[i].position;
1290                 }
1291                 for(i=0;i<num_muscles;i++){
1292                 FindRotationMuscle(i,-1);
1293                 }*/
1294                 for(i=0;i<modelclothes.vertexNum;i++){
1295                         modelclothes.vertex[i]=modelclothes.vertex[i]-(muscles[modelclothes.owner[i]].parent1->position+muscles[modelclothes.owner[i]].parent2->position)/2;
1296                         glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1297                         glPushMatrix();
1298                                 glLoadIdentity();
1299                                 glRotatef(muscles[modelclothes.owner[i]].rotate3,0,1,0);
1300                                 glRotatef(muscles[modelclothes.owner[i]].rotate2-90,0,0,1);
1301                                 glRotatef(muscles[modelclothes.owner[i]].rotate1-90,0,1,0);
1302                                 glTranslatef(modelclothes.vertex[i].x,modelclothes.vertex[i].y,modelclothes.vertex[i].z);
1303                                 glGetFloatv(GL_MODELVIEW_MATRIX,M);
1304                                 modelclothes.vertex[i].x=M[12];
1305                                 modelclothes.vertex[i].y=M[13];
1306                                 modelclothes.vertex[i].z=M[14];
1307                         glPopMatrix();
1308                 }
1309                 modelclothes.CalculateNormals(0);
1310         }
1311         fclose(tfile);
1312
1313         for(i=0;i<num_joints;i++){
1314                 for(j=0;j<num_joints;j++){
1315                         if(joints[i].label==j)jointlabels[j]=i;
1316                 }
1317         }
1318
1319         free=0;
1320 }
1321
1322 Animation::Animation()
1323 {
1324         numframes = 0;
1325         height = 0;
1326         attack = 0;
1327         joints = 0;
1328         weapontargetnum = 0;
1329
1330         position=0;
1331         twist=0;
1332         twist2=0;
1333         speed=0;
1334         onground=0;
1335         forward=0;
1336         label=0;
1337         weapontarget=0;
1338 }
1339
1340 Animation::~Animation()
1341 {
1342         deallocate();
1343 }
1344
1345 void Animation::deallocate()
1346 {
1347         int i = 0;
1348
1349         if(position)
1350         {
1351                 for(i = 0; i < joints; i++)
1352                         dealloc2(position[i]);
1353
1354                 dealloc2(position);
1355         }
1356         position = 0;
1357
1358         if(twist)
1359         {
1360                 for(i = 0; i < joints; i++)
1361                         dealloc2(twist[i]);
1362
1363                 dealloc2(twist);
1364         }
1365         twist = 0;
1366
1367         if(twist2)
1368         {
1369                 for(i = 0; i < joints; i++)
1370                         dealloc2(twist2[i]);
1371
1372                 dealloc2(twist2);
1373         }
1374         twist2 = 0;
1375
1376         if(onground)
1377         {
1378                 for(i = 0; i < joints; i++)
1379                         dealloc2(onground[i]);
1380
1381                 dealloc2(onground);
1382         }
1383         onground = 0;
1384
1385         if(speed)dealloc2(speed);
1386         speed = 0;
1387
1388         if(forward)dealloc2(forward);
1389         forward = 0;
1390
1391         if(weapontarget)dealloc2(weapontarget);
1392         weapontarget = 0;
1393
1394         if(label)dealloc2(label);
1395         label = 0;
1396
1397         joints = 0;
1398 }
1399
1400 Skeleton::Skeleton()
1401 {
1402         num_joints = 0;
1403
1404         num_muscles = 0;
1405
1406         selected = 0;
1407
1408         memset(forwardjoints, 0, sizeof(forwardjoints));
1409         //              XYZ forward;
1410
1411         id = 0;
1412
1413         memset(lowforwardjoints, 0, sizeof(lowforwardjoints));
1414         //              XYZ lowforward;
1415
1416         //              XYZ specialforward[5];
1417         memset(jointlabels, 0, sizeof(jointlabels));
1418
1419         //              Model model[7];
1420         //              Model modellow;
1421         //              Model modelclothes;
1422         num_models = 0;
1423
1424         //              Model drawmodel;
1425         //              Model drawmodellow;
1426         //              Model drawmodelclothes;
1427
1428         clothes = 0;
1429         spinny = 0;
1430
1431         memset(skinText, 0, sizeof(skinText));
1432         skinsize = 0;
1433
1434         checkdelay = 0;
1435
1436         longdead = 0;
1437         broken = 0;
1438
1439         free = 0;
1440         oldfree = 0;
1441         freetime = 0;
1442         freefall = 0;
1443
1444         joints=0;
1445         muscles=0;
1446 }
1447
1448 Skeleton::~Skeleton()
1449 {
1450         if (muscles)
1451         {
1452                 delete [] muscles;
1453         }
1454         muscles = 0;
1455
1456         if (joints)
1457         {
1458                 delete [] joints;
1459         }
1460         joints = 0;
1461 }
1462
1463 Muscle::Muscle()
1464 {
1465         vertices=0;
1466         verticeslow=0;
1467         verticesclothes=0;
1468
1469         numvertices = 0;
1470         numverticeslow = 0;
1471         numverticesclothes = 0;
1472         length = 0;
1473         targetlength = 0;
1474         parent1 = 0;
1475         parent2 = 0;
1476         maxlength = 0;
1477         minlength = 0;
1478         type = 0;
1479         visible = 0;
1480         rotate1 = 0,rotate2 = 0,rotate3 = 0;
1481         lastrotate1 = 0,lastrotate2 = 0,lastrotate3 = 0;
1482         oldrotate1 = 0,oldrotate2 = 0,oldrotate3 = 0;
1483         newrotate1 = 0,newrotate2 = 0,newrotate3 = 0;
1484
1485         strength = 0;
1486 }
1487
1488 Muscle::~Muscle()
1489 {
1490         dealloc2(vertices);
1491         dealloc2(verticeslow);
1492         dealloc2(verticesclothes);
1493 }
1494
1495 Animation & Animation::operator = (const Animation & ani)
1496 {
1497         int i = 0;
1498
1499         bool allocate = true;
1500
1501         allocate = ((ani.numframes != numframes) || (ani.joints != joints));
1502
1503         if (allocate) deallocate();
1504
1505         numframes = ani.numframes;
1506         height = ani.height;
1507         attack = ani.attack;
1508         joints = ani.joints;
1509         weapontargetnum = ani.weapontargetnum;
1510
1511         if (allocate) position=(XYZ**)malloc(sizeof(XYZ*)*ani.joints);
1512         for(i = 0; i < ani.joints; i++)
1513         {
1514                 if (allocate) position[i] = (XYZ*)malloc(sizeof(XYZ)*ani.numframes);
1515                 memcpy(position[i], ani.position[i], sizeof(XYZ)*ani.numframes);
1516         }
1517
1518         if (allocate) twist=(float**)malloc(sizeof(float*)*ani.joints);
1519         for(i = 0; i < ani.joints; i++)
1520         {
1521                 if (allocate) twist[i] = (float*)malloc(sizeof(float)*ani.numframes);
1522                 memcpy(twist[i], ani.twist[i], sizeof(float)*ani.numframes);
1523         }
1524
1525         if (allocate) twist2=(float**)malloc(sizeof(float*)*ani.joints);
1526         for(i = 0; i < ani.joints; i++)
1527         {
1528                 if (allocate) twist2[i] = (float*)malloc(sizeof(float)*ani.numframes);
1529                 memcpy(twist2[i], ani.twist2[i], sizeof(float)*ani.numframes);
1530         }
1531
1532         if (allocate) speed = (float*)malloc(sizeof(float)*ani.numframes);
1533         memcpy(speed, ani.speed, sizeof(float)*ani.numframes);
1534
1535         if (allocate) onground=(bool**)malloc(sizeof(bool*)*ani.joints);
1536         for(i = 0; i < ani.joints; i++)
1537         {
1538                 if (allocate) onground[i] =(bool*)malloc(sizeof(bool)*ani.numframes);
1539                 memcpy(onground[i], ani.onground[i], sizeof(bool)*ani.numframes);
1540         }
1541
1542         if (allocate) forward = (XYZ*)malloc(sizeof(XYZ)*ani.numframes);
1543         memcpy(forward, ani.forward, sizeof(XYZ)*ani.numframes);
1544
1545         if (allocate) weapontarget = (XYZ*)malloc(sizeof(XYZ)*ani.numframes);
1546         memcpy(weapontarget, ani.weapontarget, sizeof(XYZ)*ani.numframes);
1547
1548         if (allocate) label = (int*)malloc(sizeof(int)*ani.numframes);
1549         memcpy(label, ani.label, sizeof(int)*ani.numframes);
1550
1551         return (*this);
1552 }
1553