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 int channels[100];
  33 extern Objects objects;
  34 extern int environment;
  35 extern float terraindetail;
  36 extern float camerashake;
  37 extern bool freeze;
  38 extern int detail;
  39 extern XYZ envsound[30];
  40 extern float envsoundvol[30];
  41 extern int numenvsounds;
  42 extern float envsoundlife[30];
  43 extern int tutoriallevel;
  44
  45 extern int whichjointstartarray[26];
  46 extern int whichjointendarray[26];
  47
  48 extern Game * pgame;
  49 extern bool visibleloading;
  50 extern "C"      void PlaySoundEx(int channel, OPENAL_SAMPLE *sptr, OPENAL_DSPUNIT *dsp, signed char startpaused);
  51
  52 void dealloc2(void* param){
  53         free(param);
  54         param=0;
  55 }
  56
  57 void Muscle::DoConstraint(bool spinny)
  58 {
  59         static XYZ vel;
  60         static XYZ midp;
  61         static XYZ newpoint1,newpoint2;
  62
  63         static float oldlength;
  64         static float relaxlength;
  65
  66         oldlength=length;
  67
  68         if(type!=boneconnect)relaxlength=findDistance(&parent1->position,&parent2->position);
  69
  70         if(type==boneconnect)strength=1;
  71         if(type==constraint)strength=0;
  72
  73         if(strength<0)strength=0;
  74         if(strength>1)strength=1;
  75
  76         length-=(length-relaxlength)*(1-strength)*multiplier*10000;
  77         length-=(length-targetlength)*(strength)*multiplier*10000;
  78         if(strength==0)length=relaxlength;
  79
  80         if((relaxlength-length>0&&relaxlength-oldlength<0)||(relaxlength-length<0&&relaxlength-oldlength>0))length=relaxlength;
  81
  82         //if(!broken){
  83         if(length<minlength)length=minlength;
  84         if(length>maxlength)length=maxlength;
  85         //}
  86         /*
  87         if(broken){
  88         if(length<minlength*.6)length=minlength*.6;
  89         if(length>maxlength*1.4)length=maxlength*1.4;
  90         }
  91         */
  92         if(length==relaxlength)return;
  93
  94         //Find midpoint
  95         midp=(parent1->position*parent1->mass+parent2->position*parent2->mass)/(parent1->mass+parent2->mass);
  96         //Find vector from midpoint to second vector
  97         vel=parent2->position-midp;
  98         //Change to unit vector
  99         Normalise(&vel);
 100         //Apply velocity change
 101         newpoint1=midp-vel*length*(parent2->mass/(parent1->mass+parent2->mass));
 102         newpoint2=midp+vel*length*(parent1->mass/(parent1->mass+parent2->mass));
 103         if(!freeze&&spinny){
 104                 parent1->velocity=parent1->velocity+(newpoint1-parent1->position)/multiplier/4;
 105                 parent2->velocity=parent2->velocity+(newpoint2-parent2->position)/multiplier/4;
 106         }
 107         else
 108         {
 109                 parent1->velocity=parent1->velocity+(newpoint1-parent1->position);
 110                 parent2->velocity=parent2->velocity+(newpoint2-parent2->position);
 111         }
 112         //Move child point to within certain distance of parent point
 113         parent1->position=newpoint1;
 114         parent2->position=newpoint2;
 115 }
 116
 117 void Skeleton::FindForwardsfirst()
 118 {
 119         //Find forward vectors
 120         CrossProduct(joints[forwardjoints[1]].position-joints[forwardjoints[0]].position,joints[forwardjoints[2]].position-joints[forwardjoints[0]].position,&forward);
 121         Normalise(&forward);
 122
 123         CrossProduct(joints[lowforwardjoints[1]].position-joints[lowforwardjoints[0]].position,joints[lowforwardjoints[2]].position-joints[lowforwardjoints[0]].position,&lowforward);
 124         Normalise(&lowforward);
 125
 126         //Special forwards
 127         specialforward[0]=forward;
 128         specialforward[1]=forward;
 129         specialforward[2]=forward;
 130         specialforward[3]=forward;
 131         specialforward[4]=forward;
 132
 133 }
 134 void Skeleton::FindForwards()
 135 {
 136         //Find forward vectors
 137         CrossProduct(joints[forwardjoints[1]].position-joints[forwardjoints[0]].position,joints[forwardjoints[2]].position-joints[forwardjoints[0]].position,&forward);
 138         Normalise(&forward);
 139
 140         CrossProduct(joints[lowforwardjoints[1]].position-joints[lowforwardjoints[0]].position,joints[lowforwardjoints[2]].position-joints[lowforwardjoints[0]].position,&lowforward);
 141         Normalise(&lowforward);
 142
 143         //Special forwards
 144         specialforward[0]=forward;
 145
 146         specialforward[1]=joints[jointlabels[rightshoulder]].position+joints[jointlabels[rightwrist]].position;
 147         specialforward[1]=joints[jointlabels[rightelbow]].position-specialforward[1]/2;
 148         specialforward[1]+=forward*.4;
 149         Normalise(&specialforward[1]);
 150         specialforward[2]=joints[jointlabels[leftshoulder]].position+joints[jointlabels[leftwrist]].position;
 151         specialforward[2]=joints[jointlabels[leftelbow]].position-specialforward[2]/2;
 152         specialforward[2]+=forward*.4;
 153         Normalise(&specialforward[2]);
 154
 155         specialforward[3]=joints[jointlabels[righthip]].position+joints[jointlabels[rightankle]].position;
 156         specialforward[3]=specialforward[3]/2-joints[jointlabels[rightknee]].position;
 157         specialforward[3]+=lowforward*.4;
 158         Normalise(&specialforward[3]);
 159         specialforward[4]=joints[jointlabels[lefthip]].position+joints[jointlabels[leftankle]].position;
 160         specialforward[4]=specialforward[4]/2-joints[jointlabels[leftknee]].position;
 161         specialforward[4]+=lowforward*.4;
 162         Normalise(&specialforward[4]);
 163 }
 164
 165 float Skeleton::DoConstraints(XYZ *coords,float *scale)
 166 {
 167         static float friction=1.5;
 168         static float elasticity=.3;
 169         static XYZ bounceness;
 170         static XYZ oldpos[100];
 171         static int numrepeats=3;
 172         static float groundlevel=.15;
 173         static float soundvolume;
 174         static int i,j,k,l,m;
 175         static XYZ temp,start,end;
 176         static XYZ terrainnormal;
 177         static float r=.05;
 178         static float r2=.08;
 179         static int whichhit;
 180         //static int whichjointstart,whichjointend;
 181         static float distance;
 182         static float frictionness;
 183         static XYZ terrainlight;
 184         static int whichpatchx;
 185         static int whichpatchz;
 186         static float damage;
 187         static bool freely;
 188         static float tempmult;
 189         static bool breaking;
 190         breaking=0;
 191
 192         damage=0;
 193
 194         if(free){
 195                 freetime+=multiplier;
 196
 197                 whichpatchx=coords->x/(terrain.size/subdivision*terrain.scale*terraindetail);
 198                 whichpatchz=coords->z/(terrain.size/subdivision*terrain.scale*terraindetail);
 199
 200                 terrainlight=*coords;
 201                 objects.SphereCheckPossible(&terrainlight, 1);
 202                 /*
 203                 for(i=0; i<num_joints; i++){
 204                 oldpos[i]=joints[i].position;
 205                 }*/
 206
 207                 //Add velocity
 208                 for(i=0; i<num_joints; i++){
 209                         //if(!isnormal(joints[i].velocity.x)||!isnormal(joints[i].velocity.y)||!isnormal(joints[i].velocity.z))joints[i].velocity=0;
 210                         joints[i].position=joints[i].position+joints[i].velocity*multiplier;
 211                         groundlevel=.15;
 212                         if(joints[i].label==head)groundlevel=.8;
 213                         if(joints[i].label==righthand||joints[i].label==rightwrist||joints[i].label==rightelbow)groundlevel=.2;
 214                         if(joints[i].label==lefthand||joints[i].label==leftwrist||joints[i].label==leftelbow)groundlevel=.2;
 215                         joints[i].position.y-=groundlevel;
 216                         //if(!joints[i].locked&&!broken)joints[i].velocity+=joints[i].velchange*multiplier*10*(500-longdead)/500;
 217                         joints[i].oldvelocity=joints[i].velocity;
 218                 }
 219                 tempmult=multiplier;
 220                 //multiplier/=numrepeats;
 221                 for(j=0; j<numrepeats; j++){
 222                         if(!joints[jointlabels[rightknee]].locked&&!joints[jointlabels[righthip]].locked){
 223                                 temp=joints[jointlabels[rightknee]].position-(joints[jointlabels[righthip]].position+joints[jointlabels[rightankle]].position)/2;
 224                                 while(normaldotproduct(temp,lowforward)>-.1&&!sphere_line_intersection(&joints[jointlabels[righthip]].position,&joints[jointlabels[rightankle]].position,&joints[jointlabels[rightknee]].position,&r)){
 225                                         joints[jointlabels[rightknee]].position-=lowforward*.05;
 226                                         if(spinny)joints[jointlabels[rightknee]].velocity-=lowforward*.05/multiplier/4;
 227                                         else joints[jointlabels[rightknee]].velocity-=lowforward*.05;
 228                                         joints[jointlabels[rightankle]].position+=lowforward*.025;
 229                                         if(spinny)joints[jointlabels[rightankle]].velocity+=lowforward*.025/multiplier/4;
 230                                         else joints[jointlabels[rightankle]].velocity+=lowforward*.25;
 231                                         joints[jointlabels[righthip]].position+=lowforward*.025;
 232                                         if(spinny)joints[jointlabels[righthip]].velocity+=lowforward*.025/multiplier/4;
 233                                         else joints[jointlabels[righthip]].velocity+=lowforward*.025;
 234                                         temp=joints[jointlabels[rightknee]].position-(joints[jointlabels[righthip]].position+joints[jointlabels[rightankle]].position)/2;
 235                                 }
 236                         }
 237                         if(!joints[jointlabels[leftknee]].locked&&!joints[jointlabels[righthip]].locked){
 238                                 temp=joints[jointlabels[leftknee]].position-(joints[jointlabels[lefthip]].position+joints[jointlabels[leftankle]].position)/2;
 239                                 while(normaldotproduct(temp,lowforward)>-.1&&!sphere_line_intersection(&joints[jointlabels[lefthip]].position,&joints[jointlabels[leftankle]].position,&joints[jointlabels[leftknee]].position,&r)){
 240                                         joints[jointlabels[leftknee]].position-=lowforward*.05;
 241                                         if(spinny)joints[jointlabels[leftknee]].velocity-=lowforward*.05/multiplier/4;
 242                                         else joints[jointlabels[leftknee]].velocity-=lowforward*.05;
 243                                         joints[jointlabels[leftankle]].position+=lowforward*.025;
 244                                         if(spinny)joints[jointlabels[leftankle]].velocity+=lowforward*.025/multiplier/4;
 245                                         else joints[jointlabels[leftankle]].velocity+=lowforward*.25;
 246                                         joints[jointlabels[lefthip]].position+=lowforward*.025;
 247                                         if(spinny)joints[jointlabels[lefthip]].velocity+=lowforward*.025/multiplier/4;
 248                                         else joints[jointlabels[lefthip]].velocity+=lowforward*.025;
 249                                         temp=joints[jointlabels[leftknee]].position-(joints[jointlabels[lefthip]].position+joints[jointlabels[leftankle]].position)/2;
 250                                 }
 251                         }
 252                         /*
 253                         if(terrain.patchobjectnum[whichpatchx][whichpatchz])
 254                         for(m=0;m<terrain.patchobjectnum[whichpatchx][whichpatchz];m++){
 255                         k=terrain.patchobjects[whichpatchx][whichpatchz][m];
 256                         if(k<objects.numobjects&&k>=0)
 257                         if(objects.possible[k]){
 258                         temp=joints[jointlabels[head]].position*(*scale)+*coords;
 259                         if(objects.model[k].SphereCheck(&temp, 0.06, &start, &objects.position[k], &objects.rotation[k])!=-1){
 260                         //temp=(joints[jointlabels[head]].position*(*scale)+*coords)-start;
 261                         //Normalise(&temp);
 262                         //joints[jointlabels[head]].position=((temp*.2+start)-*coords)/(*scale);
 263                         joints[jointlabels[head]].position=(temp-*coords)/(*scale);
 264                         }
 265                         }
 266                         }       */
 267
 268
 269                         //Ears check
 270                         /*XYZ startheadpos;
 271                         startheadpos=joints[jointlabels[head]].position;
 272                         XYZ headpos;
 273                         headpos=joints[jointlabels[head]].position+(joints[jointlabels[head]].position-joints[jointlabels[neck]].position);
 274                         if(terrain.patchobjectnum[whichpatchx][whichpatchz])
 275                         for(m=0;m<terrain.patchobjectnum[whichpatchx][whichpatchz];m++){
 276                         k=terrain.patchobjects[whichpatchx][whichpatchz][m];
 277                         if(k<objects.numobjects&&k>=0)
 278                         if(objects.possible[k]){
 279                         friction=objects.friction[k];
 280                         start=joints[jointlabels[head]].position*(*scale)+*coords;
 281                         end=(headpos)*(*scale)+*coords;
 282                         whichhit=objects.model[k].LineCheckPossible(&start,&end,&temp,&objects.position[k],&objects.rotation[k]);
 283                         if(whichhit!=-1){
 284                         if(joints[jointlabels[head]].label==groin&&!joints[jointlabels[head]].locked&&joints[jointlabels[head]].delay<=0){
 285                         joints[jointlabels[head]].locked=1;
 286                         joints[jointlabels[head]].delay=1;
 287                         static float gLoc[3];
 288                         static float vel[3];
 289                         gLoc[0]=headpos.x*(*scale)+coords->x;
 290                         gLoc[1]=headpos.y*(*scale)+coords->y;
 291                         gLoc[2]=headpos.z*(*scale)+coords->z;
 292                         vel[0]=joints[jointlabels[head]].velocity.x;
 293                         vel[1]=joints[jointlabels[head]].velocity.y;
 294                         vel[2]=joints[jointlabels[head]].velocity.z;
 295                         PlaySoundEx( landsound1, samp[landsound1], NULL, true);
 296                         OPENAL_3D_SetAttributes(channels[landsound1], gLoc, vel);
 297                         OPENAL_SetVolume(channels[landsound1], 128);
 298                         OPENAL_SetPaused(channels[landsound1], false);
 299
 300                         breaking=1;
 301                         }
 302
 303                         if(joints[jointlabels[head]].label==head&&!joints[jointlabels[head]].locked&&joints[jointlabels[head]].delay<=0){
 304                         joints[jointlabels[head]].locked=1;
 305                         joints[jointlabels[head]].delay=1;
 306                         static float gLoc[3];
 307                         static float vel[3];
 308                         gLoc[0]=headpos.x*(*scale)+coords->x;
 309                         gLoc[1]=headpos.y*(*scale)+coords->y;
 310                         gLoc[2]=headpos.z*(*scale)+coords->z;
 311                         vel[0]=joints[jointlabels[head]].velocity.x;
 312                         vel[1]=joints[jointlabels[head]].velocity.y;
 313                         vel[2]=joints[jointlabels[head]].velocity.z;
 314                         PlaySoundEx( landsound2, samp[landsound2], NULL, true);
 315                         OPENAL_3D_SetAttributes(channels[landsound2], gLoc, vel);
 316                         OPENAL_SetVolume(channels[landsound2], 128);
 317                         OPENAL_SetPaused(channels[landsound2], false);
 318                         }
 319
 320                         terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0)*-1;
 321                         if(terrainnormal.y>.8)freefall=0;
 322                         bounceness=terrainnormal*findLength(&joints[jointlabels[head]].velocity)*(abs(normaldotproduct(joints[jointlabels[head]].velocity,terrainnormal)));
 323                         if(findLengthfast(&joints[jointlabels[head]].velocity)>findLengthfast(&joints[jointlabels[head]].oldvelocity)){
 324                         bounceness=0;
 325                         joints[jointlabels[head]].velocity=joints[jointlabels[head]].oldvelocity;
 326                         }
 327                         if(findLengthfast(&bounceness)>4000&&breaking){
 328                         objects.model[k].MakeDecal(breakdecal,DoRotation(temp-objects.position[k],0,-objects.rotation[k],0),.4,.5,Random()%360);
 329                         Sprite::MakeSprite(cloudsprite, headpos*(*scale)+*coords,joints[jointlabels[head]].velocity*.06, 1,1,1, 4, .2);
 330                         breaking=0;
 331                         camerashake+=.6;
 332
 333                         static float gLoc[3];
 334                         static float vel[3];
 335                         gLoc[0]=headpos.x*(*scale)+coords->x;
 336                         gLoc[1]=headpos.y*(*scale)+coords->y;
 337                         gLoc[2]=headpos.z*(*scale)+coords->z;
 338                         vel[0]=joints[jointlabels[head]].velocity.x;
 339                         vel[1]=joints[jointlabels[head]].velocity.y;
 340                         vel[2]=joints[jointlabels[head]].velocity.z;
 341                         PlaySoundEx( breaksound2, samp[breaksound2], NULL, true);
 342                         OPENAL_3D_SetAttributes(channels[breaksound2], gLoc, vel);
 343                         OPENAL_SetVolume(channels[breaksound2], 300);
 344                         OPENAL_SetPaused(channels[breaksound2], false);
 345
 346                         envsound[numenvsounds]=*coords;
 347                         envsoundvol[numenvsounds]=64;
 348                         envsoundlife[numenvsounds]=.4;
 349                         numenvsounds++;
 350                         }
 351                         if(objects.type[k]==treetrunktype){
 352                         objects.rotx[k]+=joints[jointlabels[head]].velocity.x*multiplier*.4;
 353                         objects.roty[k]+=joints[jointlabels[head]].velocity.z*multiplier*.4;
 354                         objects.rotx[k+1]+=joints[jointlabels[head]].velocity.x*multiplier*.4;
 355                         objects.roty[k+1]+=joints[jointlabels[head]].velocity.z*multiplier*.4;
 356                         }
 357                         if(!joints[jointlabels[head]].locked)damage+=findLengthfast(&bounceness)/2500;
 358                         ReflectVector(&joints[jointlabels[head]].velocity,&terrainnormal);
 359                         frictionness=abs(normaldotproduct(joints[jointlabels[head]].velocity,terrainnormal));//findLength(&bounceness)/findLength(&joints[jointlabels[head]].velocity);
 360                         joints[jointlabels[head]].velocity-=bounceness;
 361                         if(1-friction*frictionness>0)joints[jointlabels[head]].velocity*=1-friction*frictionness;
 362                         else joints[jointlabels[head]].velocity=0;
 363                         if(findLengthfast(&bounceness)>2500){
 364                         Normalise(&bounceness);
 365                         bounceness=bounceness*50;
 366                         }
 367                         joints[jointlabels[head]].velocity+=bounceness*elasticity;
 368
 369
 370                         if(!joints[jointlabels[head]].locked)
 371                         if(findLengthfast(&joints[jointlabels[head]].velocity)<1){
 372                         joints[jointlabels[head]].locked=1;
 373                         //joints[jointlabels[head]].velocity*=3;
 374                         }
 375                         if(findLengthfast(&bounceness)>500)Sprite::MakeSprite(cloudsprite, headpos*(*scale)+*coords,joints[jointlabels[head]].velocity*.06, 1,1,1, .5, .2);
 376                         joints[jointlabels[head]].position=(temp-*coords)/(*scale)+(startheadpos-headpos)+terrainnormal*.005;
 377                         if(longdead>100)broken=1;
 378                         }
 379                         }
 380                         }
 381                         */
 382
 383                         for(i=0; i<num_joints; i++){
 384                                 //joints[i].delay-=multiplier/1.5;
 385                                 if(joints[i].locked)
 386                                         if(!spinny)if(findLengthfast(&joints[i].velocity)>320)joints[i].locked=0;
 387                                 if(spinny)if(findLengthfast(&joints[i].velocity)>600)joints[i].locked=0;
 388                                 if(joints[i].delay>0){
 389                                         freely=1;
 390                                         for(j=0;j<num_joints;j++){
 391                                                 if(joints[j].locked)freely=0;
 392                                         }
 393                                         if(freely)joints[i].delay-=multiplier*3;
 394                                 }
 395                                 //if(joints[i].delay>0)
 396                                 //if(findLengthfast(&joints[i].velocity)>700&&joints[i].label!=head)joints[i].delay-=multiplier;
 397                         }
 398
 399                         if(num_muscles)
 400                                 for(i=0; i<num_muscles; i++){
 401                                         //Length constraints
 402                                         //muscles[i].DoConstraint(broken);
 403                                         muscles[i].DoConstraint(spinny);
 404                                 }
 405
 406                                 for(i=0; i<num_joints; i++){
 407                                         //joints[i].delay-=multiplier/1.5;
 408                                         //Length constraints
 409                                         //Ground constraint
 410                                         groundlevel=0;
 411                                         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){
 412                                                 freefall=0;
 413                                                 friction=1.5;
 414                                                 if(joints[i].label==groin&&!joints[i].locked&&joints[i].delay<=0){
 415                                                         joints[i].locked=1;
 416                                                         joints[i].delay=1;
 417                                                         if(tutoriallevel!=1||id==0){
 418                                                                 emit_sound_at(landsound1, joints[i].position*(*scale)+*coords, 128.);
 419                                                         }
 420                                                         breaking=1;
 421                                                 }
 422
 423                                                 if(joints[i].label==head&&!joints[i].locked&&joints[i].delay<=0){
 424                                                         joints[i].locked=1;
 425                                                         joints[i].delay=1;
 426                                                         if(tutoriallevel!=1||id==0){
 427                                                                 emit_sound_at(landsound2, joints[i].position*(*scale)+*coords, 128.);
 428                                                         }
 429                                                 }
 430
 431                                                 terrainnormal=terrain.getNormal(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 432                                                 ReflectVector(&joints[i].velocity,&terrainnormal);
 433                                                 bounceness=terrainnormal*findLength(&joints[i].velocity)*(abs(normaldotproduct(joints[i].velocity,terrainnormal)));
 434                                                 if(!joints[i].locked)damage+=findLengthfast(&bounceness)/4000;
 435                                                 if(findLengthfast(&joints[i].velocity)<findLengthfast(&bounceness))bounceness=0;
 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
 441                                                 if(tutoriallevel!=1||id==0)
 442                                                         if(findLengthfast(&bounceness)>8000&&breaking){
 443                                                                 objects.model[k].MakeDecal(breakdecal,DoRotation(temp-objects.position[k],0,-objects.rotation[k],0),.4,.5,Random()%360);
 444                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, 4, .2);
 445                                                                 //Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, 1, .2);
 446                                                                 breaking=0;
 447                                                                 camerashake+=.6;
 448
 449                                                                 emit_sound_at(breaksound2, joints[i].position*(*scale)+*coords);
 450
 451                                                                 envsound[numenvsounds]=*coords;
 452                                                                 envsoundvol[numenvsounds]=64;
 453                                                                 envsoundlife[numenvsounds]=.4;
 454                                                                 numenvsounds++;
 455                                                         }
 456
 457                                                         if(findLengthfast(&bounceness)>2500){
 458                                                                 Normalise(&bounceness);
 459                                                                 bounceness=bounceness*50;
 460                                                         }
 461
 462                                                         joints[i].velocity+=bounceness*elasticity;
 463
 464                                                         if(findLengthfast(&joints[i].velocity)>findLengthfast(&joints[i].oldvelocity)){
 465                                                                 bounceness=0;
 466                                                                 joints[i].velocity=joints[i].oldvelocity;
 467                                                         }
 468
 469
 470                                                         if(joints[i].locked==0)
 471                                                                 if(findLengthfast(&joints[i].velocity)<1)joints[i].locked=1;
 472
 473                                                         if(environment==snowyenvironment&&findLengthfast(&bounceness)>500&&terrain.getOpacity(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)<.2){
 474                                                                 terrainlight=terrain.getLighting(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 475                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, terrainlight.x,terrainlight.y,terrainlight.z, .5, .7);
 476                                                                 if(detail==2)terrain.MakeDecal(bodyprintdecal, joints[i].position*(*scale)+*coords,.4,.4,0);
 477                                                         }
 478                                                         else if(environment==desertenvironment&&findLengthfast(&bounceness)>500&&terrain.getOpacity(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)<.2){
 479                                                                 terrainlight=terrain.getLighting(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 480                                                                 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);
 481                                                         }
 482
 483                                                         else if(environment==grassyenvironment&&findLengthfast(&bounceness)>500&&terrain.getOpacity(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)<.2){
 484                                                                 terrainlight=terrain.getLighting(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z);
 485                                                                 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);
 486                                                         }
 487                                                         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);
 488
 489
 490                                                         joints[i].position.y=(terrain.getHeight(joints[i].position.x*(*scale)+coords->x,joints[i].position.z*(*scale)+coords->z)+groundlevel-coords->y)/(*scale);
 491                                                         if(longdead>100)broken=1;
 492                                         }
 493                                         if(terrain.patchobjectnum[whichpatchx][whichpatchz])
 494                                                 for(m=0;m<terrain.patchobjectnum[whichpatchx][whichpatchz];m++){
 495                                                         k=terrain.patchobjects[whichpatchx][whichpatchz][m];
 496                                                         if(k<objects.numobjects&&k>=0)
 497                                                                 if(objects.possible[k]){
 498                                                                         friction=objects.friction[k];
 499                                                                         start=joints[i].realoldposition;
 500                                                                         end=joints[i].position*(*scale)+*coords;
 501                                                                         whichhit=objects.model[k].LineCheckPossible(&start,&end,&temp,&objects.position[k],&objects.rotation[k]);
 502                                                                         if(whichhit!=-1){
 503                                                                                 if(joints[i].label==groin&&!joints[i].locked&&joints[i].delay<=0){
 504                                                                                         joints[i].locked=1;
 505                                                                                         joints[i].delay=1;
 506                                                                                         if(tutoriallevel!=1||id==0){
 507                                                                                                 emit_sound_at(landsound1, joints[i].position*(*scale)+*coords, 128.);
 508                                                                                         }
 509                                                                                         breaking=1;
 510                                                                                 }
 511
 512                                                                                 if(joints[i].label==head&&!joints[i].locked&&joints[i].delay<=0){
 513                                                                                         joints[i].locked=1;
 514                                                                                         joints[i].delay=1;
 515                                                                                         if(tutoriallevel!=1||id==0){
 516                                                                                                 emit_sound_at(landsound2, joints[i].position*(*scale)+*coords, 128.);
 517                                                                                         }
 518                                                                                 }
 519
 520                                                                                 terrainnormal=DoRotation(objects.model[k].facenormals[whichhit],0,objects.rotation[k],0)*-1;
 521                                                                                 if(terrainnormal.y>.8)freefall=0;
 522                                                                                 bounceness=terrainnormal*findLength(&joints[i].velocity)*(abs(normaldotproduct(joints[i].velocity,terrainnormal)));
 523                                                                                 if(findLengthfast(&joints[i].velocity)>findLengthfast(&joints[i].oldvelocity)){
 524                                                                                         bounceness=0;
 525                                                                                         joints[i].velocity=joints[i].oldvelocity;
 526                                                                                 }
 527                                                                                 if(tutoriallevel!=1||id==0)
 528                                                                                         if(findLengthfast(&bounceness)>4000&&breaking){
 529                                                                                                 objects.model[k].MakeDecal(breakdecal,DoRotation(temp-objects.position[k],0,-objects.rotation[k],0),.4,.5,Random()%360);
 530                                                                                                 Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, 4, .2);
 531                                                                                                 breaking=0;
 532                                                                                                 camerashake+=.6;
 533
 534                                                                                                 emit_sound_at(breaksound2, joints[i].position*(*scale)+*coords);
 535
 536                                                                                                 envsound[numenvsounds]=*coords;
 537                                                                                                 envsoundvol[numenvsounds]=64;
 538                                                                                                 envsoundlife[numenvsounds]=.4;
 539                                                                                                 numenvsounds++;
 540                                                                                         }
 541                                                                                         if(objects.type[k]==treetrunktype){
 542                                                                                                 //if(objects.rotx[k]==0||objects.roty[k]==0){
 543                                                                                                 /*int howmany;
 544                                                                                                 XYZ tempvel;
 545                                                                                                 XYZ pos;
 546                                                                                                 if(environment==grassyenvironment)howmany=findLength(&joints[i].velocity)*4/10;
 547                                                                                                 if(environment==snowyenvironment)howmany=findLength(&joints[i].velocity)*1/10;
 548                                                                                                 if(environment!=desertenvironment)
 549                                                                                                 for(j=0;j<howmany;j++){
 550                                                                                                 tempvel.x=float(abs(Random()%100)-50)/20;
 551                                                                                                 tempvel.y=float(abs(Random()%100)-50)/20;
 552                                                                                                 tempvel.z=float(abs(Random()%100)-50)/20;
 553                                                                                                 pos=objects.position[k];
 554                                                                                                 pos.y+=objects.scale[k]*15;
 555                                                                                                 pos.x+=float(abs(Random()%100)-50)/100*objects.scale[k]*5;
 556                                                                                                 pos.y+=float(abs(Random()%100)-50)/100*objects.scale[k]*15;
 557                                                                                                 pos.z+=float(abs(Random()%100)-50)/100*objects.scale[k]*5;
 558                                                                                                 Sprite::MakeSprite(splintersprite, pos,tempvel*.5, 165/255+float(abs(Random()%100)-50)/400,0,0, .2+float(abs(Random()%100)-50)/1300, 1);
 559                                                                                                 Sprite::special[Sprite::numsprites-1]=1;
 560                                                                                                 }*/
 561                                                                                                 objects.rotx[k]+=joints[i].velocity.x*multiplier*.4;
 562                                                                                                 objects.roty[k]+=joints[i].velocity.z*multiplier*.4;
 563                                                                                                 objects.rotx[k+1]+=joints[i].velocity.x*multiplier*.4;
 564                                                                                                 objects.roty[k+1]+=joints[i].velocity.z*multiplier*.4;
 565                                                                                         }
 566                                                                                         if(!joints[i].locked)damage+=findLengthfast(&bounceness)/2500;
 567                                                                                         ReflectVector(&joints[i].velocity,&terrainnormal);
 568                                                                                         frictionness=abs(normaldotproduct(joints[i].velocity,terrainnormal));//findLength(&bounceness)/findLength(&joints[i].velocity);
 569                                                                                         joints[i].velocity-=bounceness;
 570                                                                                         if(1-friction*frictionness>0)joints[i].velocity*=1-friction*frictionness;
 571                                                                                         else joints[i].velocity=0;
 572                                                                                         if(findLengthfast(&bounceness)>2500){
 573                                                                                                 Normalise(&bounceness);
 574                                                                                                 bounceness=bounceness*50;
 575                                                                                         }
 576                                                                                         joints[i].velocity+=bounceness*elasticity;
 577
 578
 579                                                                                         if(!joints[i].locked)
 580                                                                                                 if(findLengthfast(&joints[i].velocity)<1){
 581                                                                                                         joints[i].locked=1;
 582                                                                                                         //joints[i].velocity*=3;
 583                                                                                                 }
 584                                                                                                 if(findLengthfast(&bounceness)>500)Sprite::MakeSprite(cloudsprite, joints[i].position*(*scale)+*coords,joints[i].velocity*.06, 1,1,1, .5, .2);
 585                                                                                                 joints[i].position=(temp-*coords)/(*scale)+terrainnormal*.005;
 586                                                                                                 if(longdead>100)broken=1;
 587                                                                         }
 588                                                                 }
 589                                                 }
 590                                                 joints[i].realoldposition=joints[i].position*(*scale)+*coords;
 591                                 }
 592                 }
 593                 multiplier=tempmult;
 594
 595
 596                 if(terrain.patchobjectnum[whichpatchx][whichpatchz])
 597                         for(m=0;m<terrain.patchobjectnum[whichpatchx][whichpatchz];m++){
 598                                 k=terrain.patchobjects[whichpatchx][whichpatchz][m];
 599                                 if(objects.possible[k]){
 600                                         for(i=0;i<26;i++){
 601                                                 //Make this less stupid
 602                                                 start=joints[jointlabels[whichjointstartarray[i]]].position*(*scale)+*coords;
 603                                                 end=joints[jointlabels[whichjointendarray[i]]].position*(*scale)+*coords;
 604                                                 whichhit=objects.model[k].LineCheckSlidePossible(&start,&end,&temp,&objects.position[k],&objects.rotation[k]);
 605                                                 if(whichhit!=-1){
 606                                                         joints[jointlabels[whichjointendarray[i]]].position=(end-*coords)/(*scale);
 607                                                         for(j=0; j<num_muscles; j++){
 608                                                                 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]))
 609                                                                         muscles[j].DoConstraint(spinny);
 610                                                         }
 611                                                 }
 612                                         }
 613                                 }
 614                         }
 615
 616                         for(i=0; i<num_joints; i++){
 617                                 groundlevel=.15;
 618                                 if(joints[i].label==head)groundlevel=.8;
 619                                 if(joints[i].label==righthand||joints[i].label==rightwrist||joints[i].label==rightelbow)groundlevel=.2;
 620                                 if(joints[i].label==lefthand||joints[i].label==leftwrist||joints[i].label==leftelbow)groundlevel=.2;
 621                                 joints[i].position.y+=groundlevel;
 622                                 joints[i].mass=1;
 623                                 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;
 624                                 if(joints[i].locked){
 625                                         joints[i].mass=4;
 626                                 }
 627                         }
 628
 629                         return damage;
 630         }
 631         if(!free){
 632                 for(i=0; i<num_muscles; i++){
 633                         if(muscles[i].type==boneconnect)
 634                                 muscles[i].DoConstraint(0);
 635                 }
 636         }
 637         return 0;
 638 }
 639
 640 void Skeleton::DoGravity(float *scale)
 641 {
 642         static int i;
 643         for(i=0; i<num_joints; i++){
 644                 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);
 645         }
 646 }
 647
 648 void Skeleton::Draw(int  muscleview)
 649 {
 650         static float jointcolor[4];
 651
 652         if(muscleview!=2){
 653                 jointcolor[0]=0;
 654                 jointcolor[1]=0;
 655                 jointcolor[2]=.5;
 656                 jointcolor[3]=1;
 657         }
 658
 659         if(muscleview==2){
 660                 jointcolor[0]=0;
 661                 jointcolor[1]=0;
 662                 jointcolor[2]=0;
 663                 jointcolor[3]=.5;
 664         }
 665         //Calc motionblur-ness
 666         for(int i=0; i<num_joints; i++){
 667                 joints[i].oldposition=joints[i].position;
 668                 joints[i].blurred=findDistance(&joints[i].position,&joints[i].oldposition)*100;
 669                 if(joints[i].blurred<1)joints[i].blurred=1;
 670         }
 671
 672         //Do Motionblur
 673         glDepthMask(0);
 674         glEnable(GL_BLEND);
 675         glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
 676         glBegin(GL_QUADS);
 677         for(int i=0; i<num_joints; i++){
 678                 if(joints[i].hasparent){
 679                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].blurred);
 680                         glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 681                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].parent->blurred);
 682                         glVertex3f(joints[i].parent->position.x,joints[i].parent->position.y,joints[i].parent->position.z);
 683                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].parent->blurred);
 684                         glVertex3f(joints[i].parent->oldposition.x,joints[i].parent->oldposition.y,joints[i].parent->oldposition.z);
 685                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].blurred);
 686                         glVertex3f(joints[i].oldposition.x,joints[i].oldposition.y,joints[i].oldposition.z);
 687                 }
 688         }
 689         for(int i=0; i<num_muscles; i++){
 690                 if(muscles[i].type==boneconnect){
 691                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 692                         glVertex3f(muscles[i].parent1->position.x,muscles[i].parent1->position.y,muscles[i].parent1->position.z);
 693                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 694                         glVertex3f(muscles[i].parent2->position.x,muscles[i].parent2->position.y,muscles[i].parent2->position.z);
 695                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 696                         glVertex3f(muscles[i].parent2->oldposition.x,muscles[i].parent2->oldposition.y,muscles[i].parent2->oldposition.z);
 697                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent1->blurred);
 698                         glVertex3f(muscles[i].parent1->oldposition.x,muscles[i].parent1->oldposition.y,muscles[i].parent1->oldposition.z);
 699                 }
 700         }
 701         glEnd();
 702
 703         glBegin(GL_LINES);
 704         for(int i=0; i<num_joints; i++){
 705                 if(joints[i].hasparent){
 706                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].blurred);
 707                         glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 708                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/joints[i].parent->blurred);
 709                         glVertex3f(joints[i].parent->position.x,joints[i].parent->position.y,joints[i].parent->position.z);
 710                 }
 711         }
 712         /*for(int i=0; i<num_joints; i++){
 713         if(joints[i].hasparent){
 714         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],1);
 715         glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 716         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],1);
 717         glVertex3f(joints[i].position.x+forward.x,joints[i].position.y+forward.y,joints[i].position.z+forward.z);
 718         }
 719         }*/
 720         for(int i=0; i<num_muscles; i++){
 721                 if(muscles[i].type==boneconnect){
 722                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent1->blurred);
 723                         glVertex3f(muscles[i].parent1->position.x,muscles[i].parent1->position.y,muscles[i].parent1->position.z);
 724                         glColor4f(jointcolor[0],jointcolor[1],jointcolor[2],jointcolor[3]/muscles[i].parent2->blurred);
 725                         glVertex3f(muscles[i].parent2->position.x,muscles[i].parent2->position.y,muscles[i].parent2->position.z);
 726                 }
 727         }
 728         glColor3f(.6,.6,0);
 729         if(muscleview==1)
 730                 for(int i=0; i<num_muscles; i++){
 731                         if(muscles[i].type!=boneconnect){
 732                                 glVertex3f(muscles[i].parent1->position.x,muscles[i].parent1->position.y,muscles[i].parent1->position.z);
 733                                 glVertex3f(muscles[i].parent2->position.x,muscles[i].parent2->position.y,muscles[i].parent2->position.z);
 734                         }
 735                 }
 736                 glEnd();
 737
 738                 if(muscleview!=2){
 739                         glPointSize(3);
 740                         glBegin(GL_POINTS);
 741                         for(int i=0; i<num_joints; i++){
 742                                 if(i!=selected)glColor4f(0,0,.5,1);
 743                                 if(i==selected)glColor4f(1,1,0,1);
 744                                 if(joints[i].locked&&i!=selected)glColor4f(1,0,0,1);
 745                                 glVertex3f(joints[i].position.x,joints[i].position.y,joints[i].position.z);
 746                         }
 747                         glEnd();
 748                 }
 749
 750                 //Set old position to current position
 751                 if(muscleview==2)
 752                         for(int i=0; i<num_joints; i++){
 753                                 joints[i].oldposition=joints[i].position;
 754                         }
 755                         glDepthMask(1);
 756 }
 757
 758 void Skeleton::AddJoint(float x, float y, float z, int which)
 759 {
 760         if(num_joints<max_joints-1){
 761                 joints[num_joints].velocity=0;
 762                 joints[num_joints].position.x=x;
 763                 joints[num_joints].position.y=y;
 764                 joints[num_joints].position.z=z;
 765                 joints[num_joints].mass=1;
 766                 joints[num_joints].locked=0;
 767
 768                 /*if(which>=num_joints||which<0)*/joints[num_joints].hasparent=0;
 769                 /*if(which<num_joints&&which>=0){
 770                 joints[num_joints].parent=&joints[which];
 771                 joints[num_joints].hasparent=1;
 772                 joints[num_joints].length=findDistance(joints[num_joints].position,joints[num_joints].parent->position);
 773                 }*/
 774                 num_joints++;
 775                 if(which<num_joints&&which>=0)AddMuscle(num_joints-1,which,0,10,boneconnect);
 776         }
 777 }
 778
 779 void Skeleton::DeleteJoint(int whichjoint)
 780 {
 781         if(whichjoint<num_joints&&whichjoint>=0){
 782                 joints[whichjoint].velocity=joints[num_joints-1].velocity;
 783                 joints[whichjoint].position=joints[num_joints-1].position;
 784                 joints[whichjoint].oldposition=joints[num_joints-1].oldposition;
 785                 joints[whichjoint].hasparent=joints[num_joints-1].hasparent;
 786                 joints[whichjoint].parent=joints[num_joints-1].parent;
 787                 joints[whichjoint].length=joints[num_joints-1].length;
 788                 joints[whichjoint].locked=joints[num_joints-1].locked;
 789                 joints[whichjoint].modelnum=joints[num_joints-1].modelnum;
 790                 joints[whichjoint].visible=joints[num_joints-1].visible;
 791
 792                 for(int i=0;i<num_muscles;i++){
 793                         while(muscles[i].parent1==&joints[whichjoint]&&i<num_muscles)DeleteMuscle(i);
 794                         while(muscles[i].parent2==&joints[whichjoint]&&i<num_muscles)DeleteMuscle(i);
 795                 }
 796                 for(int i=0;i<num_muscles;i++){
 797                         while(muscles[i].parent1==&joints[num_joints-1]&&i<num_muscles)muscles[i].parent1=&joints[whichjoint];
 798                         while(muscles[i].parent2==&joints[num_joints-1]&&i<num_muscles)muscles[i].parent2=&joints[whichjoint];
 799                 }
 800                 for(int i=0;i<num_joints;i++){
 801                         if(joints[i].parent==&joints[whichjoint])joints[i].hasparent=0;
 802                 }
 803                 for(int i=0;i<num_joints;i++){
 804                         if(joints[i].parent==&joints[num_joints-1])joints[i].parent=&joints[whichjoint];
 805                 }
 806
 807                 num_joints--;
 808         }
 809 }
 810
 811 void Skeleton::DeleteMuscle(int whichmuscle)
 812 {
 813         if(whichmuscle<num_muscles){
 814                 muscles[whichmuscle].minlength=muscles[num_muscles-1].minlength;
 815                 muscles[whichmuscle].maxlength=muscles[num_muscles-1].maxlength;
 816                 muscles[whichmuscle].strength=muscles[num_muscles-1].strength;
 817                 muscles[whichmuscle].parent1=muscles[num_muscles-1].parent1;
 818                 muscles[whichmuscle].parent2=muscles[num_muscles-1].parent2;
 819                 muscles[whichmuscle].length=muscles[num_muscles-1].length;
 820                 muscles[whichmuscle].visible=muscles[num_muscles-1].visible;
 821                 muscles[whichmuscle].type=muscles[num_muscles-1].type;
 822                 muscles[whichmuscle].targetlength=muscles[num_muscles-1].targetlength;
 823
 824                 num_muscles--;
 825         }
 826 }
 827
 828 void Skeleton::SetJoint(float x, float y, float z, int which, int whichjoint)
 829 {
 830         if(whichjoint<num_joints){
 831                 joints[whichjoint].velocity=0;
 832                 joints[whichjoint].position.x=x;
 833                 joints[whichjoint].position.y=y;
 834                 joints[whichjoint].position.z=z;
 835
 836                 if(which>=num_joints||which<0)joints[whichjoint].hasparent=0;
 837                 if(which<num_joints&&which>=0){
 838                         joints[whichjoint].parent=&joints[which];
 839                         joints[whichjoint].hasparent=1;
 840                         joints[whichjoint].length=findDistance(&joints[whichjoint].position,&joints[whichjoint].parent->position);
 841                 }
 842         }
 843 }
 844
 845 void Skeleton::AddMuscle(int attach1,int attach2,float minlength,float maxlength,int type)
 846 {
 847         if(num_muscles<max_muscles-1&&attach1<num_joints&&attach1>=0&&attach2<num_joints&&attach2>=0&&attach1!=attach2){
 848                 muscles[num_muscles].parent1=&joints[attach1];
 849                 muscles[num_muscles].parent2=&joints[attach2];
 850                 muscles[num_muscles].length=findDistance(&muscles[num_muscles].parent1->position,&muscles[num_muscles].parent2->position);
 851                 muscles[num_muscles].targetlength=findDistance(&muscles[num_muscles].parent1->position,&muscles[num_muscles].parent2->position);
 852                 muscles[num_muscles].strength=.7;
 853                 muscles[num_muscles].type=type;
 854                 muscles[num_muscles].minlength=minlength;
 855                 muscles[num_muscles].maxlength=maxlength;
 856
 857                 num_muscles++;
 858         }
 859 }
 860
 861 void Skeleton::MusclesSet()
 862 {
 863         for(int i=0;i<num_muscles;i++){
 864                 muscles[i].length=findDistance(&muscles[i].parent1->position,&muscles[i].parent2->position);
 865         }
 866 }
 867
 868 void Skeleton::DoBalance()
 869 {
 870         /*XYZ newpoint;
 871         newpoint=joints[0].position;
 872         newpoint.x=(joints[2].position.x+joints[4].position.x)/2;
 873         newpoint.z=(joints[2].position.z+joints[4].position.z)/2;
 874         joints[0].velocity=joints[0].velocity+(newpoint-joints[0].position);
 875         //Move child point to within certain distance of parent point
 876         joints[0].position=newpoint;
 877
 878         MusclesSet();*/
 879 }
 880
 881 void Skeleton::FindRotationMuscle(int which, int animation)
 882 {
 883         static XYZ temppoint1,temppoint2,tempforward;
 884         static float distance;
 885
 886         temppoint1=muscles[which].parent1->position;
 887         temppoint2=muscles[which].parent2->position;
 888         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));
 889         if((temppoint1.y-temppoint2.y)<=distance)muscles[which].rotate2=asin((temppoint1.y-temppoint2.y)/distance);
 890         if((temppoint1.y-temppoint2.y)>distance)muscles[which].rotate2=asin(1.f);
 891         muscles[which].rotate2*=360/6.28;
 892         temppoint1.y=0;
 893         temppoint2.y=0;
 894         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));
 895         if((temppoint1.z-temppoint2.z)<=distance)muscles[which].rotate1=acos((temppoint1.z-temppoint2.z)/distance);
 896         if((temppoint1.z-temppoint2.z)>distance)muscles[which].rotate1=acos(1.f);
 897         muscles[which].rotate1*=360/6.28;
 898         if(temppoint1.x>temppoint2.x)muscles[which].rotate1=360-muscles[which].rotate1;
 899         if(!isnormal(muscles[which].rotate1))muscles[which].rotate1=0;
 900         if(!isnormal(muscles[which].rotate2))muscles[which].rotate2=0;
 901
 902         if(muscles[which].parent1->label==head)tempforward=specialforward[0];
 903         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];
 904         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];
 905         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];
 906         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];
 907         else if(!muscles[which].parent1->lower)tempforward=forward;
 908         else if(muscles[which].parent1->lower)tempforward=lowforward;
 909
 910         if(animation==hanganim){
 911                 if(muscles[which].parent1->label==righthand||muscles[which].parent2->label==righthand){
 912                         tempforward=0;
 913                         tempforward.x=-1;
 914                 }
 915                 if(muscles[which].parent1->label==lefthand||muscles[which].parent2->label==lefthand){
 916                         tempforward=0;
 917                         tempforward.x=1;
 918                 }
 919         }
 920
 921         if(free==0){
 922                 if(muscles[which].parent1->label==rightfoot||muscles[which].parent2->label==rightfoot){
 923                         tempforward.y-=.3;
 924                 }
 925                 if(muscles[which].parent1->label==leftfoot||muscles[which].parent2->label==leftfoot){
 926                         tempforward.y-=.3;
 927                 }
 928         }
 929
 930
 931         tempforward=DoRotation(tempforward,0,muscles[which].rotate1-90,0);
 932         tempforward=DoRotation(tempforward,0,0,muscles[which].rotate2-90);
 933         tempforward.y=0;
 934         tempforward/=sqrt(tempforward.x*tempforward.x+tempforward.y*tempforward.y+tempforward.z*tempforward.z);
 935         if(tempforward.z<=1&&tempforward.z>=-1)muscles[which].rotate3=acos(0-tempforward.z);
 936         else muscles[which].rotate3=acos(-1.f);
 937         muscles[which].rotate3*=360/6.28;
 938         if(0>tempforward.x)muscles[which].rotate3=360-muscles[which].rotate3;
 939         if(!isnormal(muscles[which].rotate3))muscles[which].rotate3=0;
 940 }
 941
 942 void Animation::Load(const char *filename, int aheight, int aattack)
 943 {
 944         static FILE *tfile;
 945         static int i,j;
 946         static XYZ startoffset,endoffset;
 947         static int howmany;
 948
 949         static const char *anim_prefix = ":Data:Animations:";
 950
 951
 952         LOGFUNC;
 953
 954         int len = strlen(anim_prefix) + strlen(filename);
 955         char *buf = new char[len + 1];
 956         snprintf(buf, len + 1, "%s%s", anim_prefix, filename);
 957         // Changing the filename into something the OS can understand
 958         char *fixedFN = ConvertFileName(buf);
 959         delete[] buf;
 960
 961         LOG(std::string("Loading animation...") + fixedFN);
 962
 963         deallocate();
 964
 965         height=aheight;
 966         attack=aattack;
 967
 968         if(visibleloading)pgame->LoadingScreen();
 969
 970         tfile=fopen( fixedFN, "rb" );
 971         if(tfile){
 972                 funpackf(tfile, "Bi Bi", &numframes, &joints);
 973                 /*
 974                 for(i = 0; i < joints; i++){
 975                 if(position[i])dealloc2(position[i]);
 976                 if(twist[i])dealloc2(twist[i]);
 977                 if(twist2[i])dealloc2(twist2[i]);
 978                 if(onground[i])dealloc2(onground[i]);
 979                 }*/
 980                 /*
 981                 if(position)dealloc2(position);
 982                 if(twist)dealloc2(twist);
 983                 if(twist2)dealloc2(twist2);
 984                 if(speed)dealloc2(speed);
 985                 if(onground)dealloc2(onground);
 986                 if(forward)dealloc2(forward);
 987                 if(weapontarget)dealloc2(weapontarget);
 988                 if(label)dealloc2(label);*/
 989
 990                 position=(XYZ**)malloc(sizeof(XYZ*)*joints);
 991                 for(i = 0; i < joints; i++)
 992                         position[i] = (XYZ*)malloc(sizeof(XYZ)*numframes);
 993
 994                 twist=(float**)malloc(sizeof(float*)*joints);
 995                 for(i = 0; i < joints; i++)
 996                         twist[i] = (float*)malloc(sizeof(float)*numframes);
 997
 998                 twist2=(float**)malloc(sizeof(float*)*joints);
 999                 for(i = 0; i < joints; i++)
1000                         twist2[i] = (float*)malloc(sizeof(float)*numframes);
1001
1002                 speed = (float*)malloc(sizeof(float)*numframes);
1003
1004                 onground=(bool**)malloc(sizeof(bool*)*joints);
1005                 for(i = 0; i < joints; i++)
1006                         onground[i] =(bool*)malloc(sizeof(bool)*numframes);
1007
1008                 forward = (XYZ*)malloc(sizeof(XYZ)*numframes);
1009                 weapontarget = (XYZ*)malloc(sizeof(XYZ)*numframes);
1010                 label = (int*)malloc(sizeof(int)*numframes);
1011
1012                 /*position = new XYZ[joints][numframes];
1013                 twist = new float[joints][numframes];
1014                 twist2 = new float[joints][numframes];
1015                 speed = new float[numframes];
1016                 onground = new bool[joints][numframes];
1017                 forward = new XYZ[numframes];
1018                 label = new int[numframes];*/
1019
1020                 for(i=0;i<numframes;i++){
1021                         for(j=0;j<joints;j++){
1022                                 funpackf(tfile, "Bf Bf Bf", &position[j][i].x,&position[j][i].y,&position[j][i].z);
1023                         }
1024                         for(j=0;j<joints;j++){
1025                                 funpackf(tfile, "Bf", &twist[j][i]);
1026                         }
1027                         for(j=0;j<joints;j++){
1028                                 unsigned char uch;
1029                                 funpackf(tfile, "Bb", &uch);
1030                                 onground[j][i] = (uch != 0);
1031                         }
1032                         funpackf(tfile, "Bf", &speed[i]);
1033                 }
1034                 for(i=0;i<numframes;i++){
1035                         for(j=0;j<joints;j++){
1036                                 funpackf(tfile, "Bf", &twist2[j][i]);
1037                         }
1038                 }
1039                 for(i=0;i<numframes;i++){
1040                         funpackf(tfile, "Bf", &label[i]);
1041                 }
1042                 funpackf(tfile, "Bi", &weapontargetnum);
1043                 for(i=0;i<numframes;i++){
1044                         funpackf(tfile, "Bf Bf Bf", &weapontarget[i].x,&weapontarget[i].y,&weapontarget[i].z);
1045                 }
1046
1047                 fclose(tfile);
1048         }
1049
1050         startoffset=0;
1051         endoffset=0;
1052         howmany=0;
1053         for(j=0;j<joints;j++){
1054                 if(position[j][0].y<1)
1055                         startoffset+=position[j][0];
1056                 if(position[j][numframes-1].y<1)
1057                         endoffset+=position[j][numframes-1];
1058                 howmany++;
1059         }
1060         startoffset/=howmany;
1061         endoffset/=howmany;
1062         offset=endoffset;
1063         offset.y=0;
1064 }
1065
1066
1067 void Animation::Move(XYZ how)
1068 {
1069         static int i,j,joints;
1070         for(i=0;i<numframes;i++){
1071                 for(j=0;j<joints;j++){
1072                         position[j][i]=0;
1073                 }
1074         }
1075 }
1076
1077 void Skeleton::Load(const char *filename,       const char *lowfilename, const char *clothesfilename,
1078                     const char *modelfilename,  const char *model2filename,
1079                     const char *model3filename, const char *model4filename,
1080                     const char *model5filename, const char *model6filename,
1081                     const char *model7filename, const char *modellowfilename,
1082                     const char *modelclothesfilename, bool aclothes)
1083 {
1084         static GLfloat M[16];
1085         static int parentID;
1086         static FILE *tfile;
1087         static float lSize;
1088         static int i,j,tempmuscle;
1089         int newload;
1090         int edit;
1091
1092         LOGFUNC;
1093
1094
1095         newload=0;
1096
1097         num_models=7;
1098
1099         clothes=aclothes;
1100
1101         for(i=0;i<num_models;i++){
1102                 if(i==0)model[i].loadnotex(modelfilename);
1103                 if(i==1)model[i].loadnotex(model2filename);
1104                 if(i==2)model[i].loadnotex(model3filename);
1105                 if(i==3)model[i].loadnotex(model4filename);
1106                 if(i==4)model[i].loadnotex(model5filename);
1107                 if(i==5)model[i].loadnotex(model6filename);
1108                 if(i==6)model[i].loadnotex(model7filename);
1109                 model[i].Rotate(180,0,0);
1110                 model[i].Scale(.04,.04,.04);
1111                 model[i].CalculateNormals(0);
1112         }
1113
1114         drawmodel.load(modelfilename,0);
1115         drawmodel.Rotate(180,0,0);
1116         drawmodel.Scale(.04,.04,.04);
1117         drawmodel.FlipTexCoords();
1118         if(tutoriallevel==1&&id!=0)drawmodel.UniformTexCoords();
1119         if(tutoriallevel==1&&id!=0)drawmodel.ScaleTexCoords(0.1);
1120         drawmodel.CalculateNormals(0);
1121
1122         modellow.loadnotex(modellowfilename);
1123         modellow.Rotate(180,0,0);
1124         modellow.Scale(.04,.04,.04);
1125         modellow.CalculateNormals(0);
1126
1127         drawmodellow.load(modellowfilename,0);
1128         drawmodellow.Rotate(180,0,0);
1129         drawmodellow.Scale(.04,.04,.04);
1130         drawmodellow.FlipTexCoords();
1131         if(tutoriallevel==1&&id!=0)drawmodellow.UniformTexCoords();
1132         if(tutoriallevel==1&&id!=0)drawmodellow.ScaleTexCoords(0.1);
1133         drawmodellow.CalculateNormals(0);
1134
1135         if(clothes){
1136                 modelclothes.loadnotex(modelclothesfilename);
1137                 modelclothes.Rotate(180,0,0);
1138                 modelclothes.Scale(.041,.04,.041);
1139                 modelclothes.CalculateNormals(0);
1140
1141                 drawmodelclothes.load(modelclothesfilename,0);
1142                 drawmodelclothes.Rotate(180,0,0);
1143                 drawmodelclothes.Scale(.04,.04,.04);
1144                 drawmodelclothes.FlipTexCoords();
1145                 drawmodelclothes.CalculateNormals(0);
1146         }
1147
1148         tfile=fopen( ConvertFileName(filename), "rb" );
1149         if(1){
1150                 funpackf(tfile, "Bi", &num_joints);
1151                 //joints.resize(num_joints);
1152                 if(joints) delete [] joints; //dealloc2(joints);
1153                 joints=(Joint*)new Joint[num_joints]; //malloc(sizeof(Joint)*num_joints);
1154
1155                 for(i=0;i<num_joints;i++){
1156                         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);
1157                         funpackf(tfile, "Bb Bb", &joints[i].hasparent,&joints[i].locked);
1158                         funpackf(tfile, "Bi", &joints[i].modelnum);
1159                         funpackf(tfile, "Bb Bb", &joints[i].visible,&joints[i].sametwist);
1160                         funpackf(tfile, "Bi Bi", &joints[i].label,&joints[i].hasgun);
1161                         funpackf(tfile, "Bb", &joints[i].lower);
1162                         funpackf(tfile, "Bi", &parentID);
1163                         if(joints[i].hasparent)joints[i].parent=&joints[parentID];
1164                         joints[i].velocity=0;
1165                         joints[i].oldposition=joints[i].position;
1166                 }
1167                 tempmuscle=num_muscles;
1168                 funpackf(tfile, "Bi", &num_muscles);
1169                 //muscles.clear();
1170                 if(muscles) delete [] muscles; //dealloc2(muscles);
1171                 muscles=(Muscle*)new Muscle[num_muscles]; //malloc(sizeof(Muscle)*num_muscles);
1172                 newload=1;
1173                 for(i=0;i<num_muscles;i++){
1174                         tempmuscle=muscles[i].numvertices;
1175                         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);
1176                         //muscles[i].vertices.clear();
1177                         //muscles[i].vertices.resize(muscles[i].numvertices);
1178                         //if(muscles[i].vertices)dealloc2(muscles[i].vertices);
1179                         muscles[i].vertices=(int*)malloc(sizeof(int)*muscles[i].numvertices);
1180
1181                         edit=0;
1182                         for(j=0;j<muscles[i].numvertices-edit;j++){
1183                                 funpackf(tfile, "Bi", &muscles[i].vertices[j+edit]);
1184                                 if(muscles[i].vertices[j+edit]>=model[0].vertexNum){
1185                                         muscles[i].numvertices--;
1186                                         edit--;
1187                                 }
1188                         }
1189                         funpackf(tfile, "Bb Bi", &muscles[i].visible, &parentID);
1190                         muscles[i].parent1=&joints[parentID];
1191                         funpackf(tfile, "Bi", &parentID);
1192                         muscles[i].parent2=&joints[parentID];
1193                 }
1194                 for(j=0;j<3;j++){
1195                         funpackf(tfile, "Bi", &forwardjoints[j]);
1196                 }
1197                 for(j=0;j<3;j++){
1198                         funpackf(tfile, "Bi", &lowforwardjoints[j]);
1199                 }
1200                 for(j=0;j<num_muscles;j++){
1201                         for(i=0;i<muscles[j].numvertices;i++){
1202                                 for(int k=0;k<num_models;k++){
1203                                         if(muscles[j].numvertices&&muscles[j].vertices[i]<model[k].vertexNum)model[k].owner[muscles[j].vertices[i]]=j;
1204                                 }
1205                         }
1206                 }
1207                 FindForwards();
1208                 for(i=0;i<num_joints;i++){
1209                         joints[i].startpos=joints[i].position;
1210                 }
1211                 for(i=0;i<num_muscles;i++){
1212                         FindRotationMuscle(i,-1);
1213                 }
1214                 for(int k=0;k<num_models;k++){
1215                         for(i=0;i<model[k].vertexNum;i++){
1216                                 model[k].vertex[i]=model[k].vertex[i]-(muscles[model[k].owner[i]].parent1->position+muscles[model[k].owner[i]].parent2->position)/2;
1217                                 glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1218                                 glPushMatrix();
1219                                         glLoadIdentity();
1220                                         glRotatef(muscles[model[k].owner[i]].rotate3,0,1,0);
1221                                         glRotatef(muscles[model[k].owner[i]].rotate2-90,0,0,1);
1222                                         glRotatef(muscles[model[k].owner[i]].rotate1-90,0,1,0);
1223                                         glTranslatef(model[k].vertex[i].x,model[k].vertex[i].y,model[k].vertex[i].z);
1224                                         glGetFloatv(GL_MODELVIEW_MATRIX,M);
1225                                         model[k].vertex[i].x=M[12]*1;
1226                                         model[k].vertex[i].y=M[13]*1;
1227                                         model[k].vertex[i].z=M[14]*1;
1228                                 glPopMatrix();
1229                         }
1230                         model[k].CalculateNormals(0);
1231                 }
1232         }
1233         fclose(tfile);
1234
1235         tfile=fopen( ConvertFileName(lowfilename), "rb" );
1236         if(1){
1237                 lSize=sizeof(num_joints);
1238                 fseek ( tfile, lSize, SEEK_CUR);
1239                 //joints = new Joint[num_joints];
1240                 //jointlabels = new int[num_joints];
1241                 for(i=0;i<num_joints;i++){
1242                         lSize=sizeof(XYZ);
1243                         fseek ( tfile, lSize, SEEK_CUR);
1244                         lSize=sizeof(float);
1245                         fseek ( tfile, lSize, SEEK_CUR);
1246                         lSize=sizeof(float);
1247                         fseek ( tfile, lSize, SEEK_CUR);
1248                         lSize=1;//sizeof(bool);
1249                         fseek ( tfile, lSize, SEEK_CUR);
1250                         lSize=1;//sizeof(bool);
1251                         fseek ( tfile, lSize, SEEK_CUR);
1252                         lSize=sizeof(int);
1253                         fseek ( tfile, lSize, SEEK_CUR);
1254                         lSize=1;//sizeof(bool);
1255                         fseek ( tfile, lSize, SEEK_CUR);
1256                         lSize=1;//sizeof(bool);
1257                         fseek ( tfile, lSize, SEEK_CUR);
1258                         lSize=sizeof(int);
1259                         fseek ( tfile, lSize, SEEK_CUR);
1260                         lSize=sizeof(int);
1261                         fseek ( tfile, lSize, SEEK_CUR);
1262                         lSize=1;//sizeof(bool);
1263                         fseek ( tfile, lSize, SEEK_CUR);
1264                         lSize=sizeof(int);
1265                         fseek ( tfile, lSize, SEEK_CUR);
1266                         if(joints[i].hasparent)joints[i].parent=&joints[parentID];
1267                         joints[i].velocity=0;
1268                         joints[i].oldposition=joints[i].position;
1269                 }
1270                 funpackf(tfile, "Bi", &num_muscles);
1271                 //muscles = new Muscle[num_muscles];
1272                 for(i=0;i<num_muscles;i++){
1273                         lSize=sizeof(float);
1274                         fseek ( tfile, lSize, SEEK_CUR);
1275                         lSize=sizeof(float);
1276                         fseek ( tfile, lSize, SEEK_CUR);
1277                         lSize=sizeof(float);
1278                         fseek ( tfile, lSize, SEEK_CUR);
1279                         lSize=sizeof(float);
1280                         fseek ( tfile, lSize, SEEK_CUR);
1281                         lSize=sizeof(float);
1282                         fseek ( tfile, lSize, SEEK_CUR);
1283                         lSize=sizeof(int);
1284                         fseek ( tfile, lSize, SEEK_CUR);
1285                         tempmuscle=muscles[i].numverticeslow;
1286                         funpackf(tfile, "Bi", &muscles[i].numverticeslow);
1287                         if(muscles[i].numverticeslow){
1288                                 //muscles[i].verticeslow.clear();
1289                                 //muscles[i].verticeslow.resize(muscles[i].numverticeslow);
1290                                 //if(muscles[i].verticeslow)dealloc2(muscles[i].verticeslow);
1291                                 muscles[i].verticeslow=(int*)malloc(sizeof(int)*muscles[i].numverticeslow);
1292                                 edit=0;
1293                                 for(j=0;j<muscles[i].numverticeslow-edit;j++){
1294                                         funpackf(tfile, "Bi", &muscles[i].verticeslow[j+edit]);
1295                                         if(muscles[i].verticeslow[j+edit]>=modellow.vertexNum){
1296                                                 muscles[i].numverticeslow--;
1297                                                 edit--;
1298                                         }
1299                                 }
1300
1301
1302                         }
1303                         lSize=1;//sizeof(bool);
1304                         fseek ( tfile, lSize, SEEK_CUR);
1305                         lSize=sizeof(int);
1306                         fseek ( tfile, lSize, SEEK_CUR);
1307                         fseek ( tfile, lSize, SEEK_CUR);
1308                 }
1309                 lSize=sizeof(int);
1310                 for(j=0;j<num_muscles;j++){
1311                         for(i=0;i<muscles[j].numverticeslow;i++){
1312                                 if(muscles[j].numverticeslow&&muscles[j].verticeslow[i]<modellow.vertexNum)modellow.owner[muscles[j].verticeslow[i]]=j;
1313                         }
1314                 }
1315                 /*FindForwards();
1316                 for(i=0;i<num_joints;i++){
1317                 joints[i].startpos=joints[i].position;
1318                 }
1319                 for(i=0;i<num_muscles;i++){
1320                 FindRotationMuscle(i,-1);
1321                 }*/
1322                 for(i=0;i<modellow.vertexNum;i++){
1323                         modellow.vertex[i]=modellow.vertex[i]-(muscles[modellow.owner[i]].parent1->position+muscles[modellow.owner[i]].parent2->position)/2;
1324                         glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1325                         glPushMatrix();
1326                                 glLoadIdentity();
1327                                 glRotatef(muscles[modellow.owner[i]].rotate3,0,1,0);
1328                                 glRotatef(muscles[modellow.owner[i]].rotate2-90,0,0,1);
1329                                 glRotatef(muscles[modellow.owner[i]].rotate1-90,0,1,0);
1330                                 glTranslatef(modellow.vertex[i].x,modellow.vertex[i].y,modellow.vertex[i].z);
1331                                 glGetFloatv(GL_MODELVIEW_MATRIX,M);
1332                                 modellow.vertex[i].x=M[12];
1333                                 modellow.vertex[i].y=M[13];
1334                                 modellow.vertex[i].z=M[14];
1335                         glPopMatrix();
1336                 }
1337                 modellow.CalculateNormals(0);
1338         }
1339
1340         if(clothes){
1341                 tfile=fopen( ConvertFileName(clothesfilename), "rb" );
1342                 lSize=sizeof(num_joints);
1343                 fseek ( tfile, lSize, SEEK_CUR);
1344                 //joints = new Joint[num_joints];
1345                 //jointlabels = new int[num_joints];
1346                 for(i=0;i<num_joints;i++){
1347                         lSize=sizeof(XYZ);
1348                         fseek ( tfile, lSize, SEEK_CUR);
1349                         lSize=sizeof(float);
1350                         fseek ( tfile, lSize, SEEK_CUR);
1351                         lSize=sizeof(float);
1352                         fseek ( tfile, lSize, SEEK_CUR);
1353                         lSize=1;//sizeof(bool);
1354                         fseek ( tfile, lSize, SEEK_CUR);
1355                         lSize=1;//sizeof(bool);
1356                         fseek ( tfile, lSize, SEEK_CUR);
1357                         lSize=sizeof(int);
1358                         fseek ( tfile, lSize, SEEK_CUR);
1359                         lSize=1;//sizeof(bool);
1360                         fseek ( tfile, lSize, SEEK_CUR);
1361                         lSize=1;//sizeof(bool);
1362                         fseek ( tfile, lSize, SEEK_CUR);
1363                         lSize=sizeof(int);
1364                         fseek ( tfile, lSize, SEEK_CUR);
1365                         lSize=sizeof(int);
1366                         fseek ( tfile, lSize, SEEK_CUR);
1367                         lSize=1;//sizeof(bool);
1368                         fseek ( tfile, lSize, SEEK_CUR);
1369                         lSize=sizeof(int);
1370                         fseek ( tfile, lSize, SEEK_CUR);
1371                         if(joints[i].hasparent)joints[i].parent=&joints[parentID];
1372                         joints[i].velocity=0;
1373                         joints[i].oldposition=joints[i].position;
1374                 }
1375                 funpackf(tfile, "Bi", &num_muscles);
1376                 //muscles = new Muscle[num_muscles];
1377                 for(i=0;i<num_muscles;i++){
1378                         lSize=sizeof(float);
1379                         fseek ( tfile, lSize, SEEK_CUR);
1380                         lSize=sizeof(float);
1381                         fseek ( tfile, lSize, SEEK_CUR);
1382                         lSize=sizeof(float);
1383                         fseek ( tfile, lSize, SEEK_CUR);
1384                         lSize=sizeof(float);
1385                         fseek ( tfile, lSize, SEEK_CUR);
1386                         lSize=sizeof(float);
1387                         fseek ( tfile, lSize, SEEK_CUR);
1388                         lSize=sizeof(int);
1389                         fseek ( tfile, lSize, SEEK_CUR);
1390                         tempmuscle=muscles[i].numverticesclothes;
1391                         funpackf(tfile, "Bi", &muscles[i].numverticesclothes);
1392                         if(muscles[i].numverticesclothes){
1393                                 //muscles[i].verticesclothes.clear();
1394                                 //muscles[i].verticesclothes.resize(muscles[i].numverticesclothes);
1395                                 //if(muscles[i].verticesclothes)dealloc2(muscles[i].verticesclothes);
1396                                 muscles[i].verticesclothes=(int*)malloc(sizeof(int)*muscles[i].numverticesclothes);
1397                                 edit=0;
1398                                 for(j=0;j<muscles[i].numverticesclothes-edit;j++){
1399                                         funpackf(tfile, "Bi", &muscles[i].verticesclothes[j+edit]);
1400                                         if(muscles[i].verticesclothes[j+edit]>=modelclothes.vertexNum){
1401                                                 muscles[i].numverticesclothes--;
1402                                                 edit--;
1403                                         }
1404                                 }
1405                         }
1406                         lSize=1;//sizeof(bool);
1407                         fseek ( tfile, lSize, SEEK_CUR);
1408                         lSize=sizeof(int);
1409                         fseek ( tfile, lSize, SEEK_CUR);
1410                         fseek ( tfile, lSize, SEEK_CUR);
1411                 }
1412                 lSize=sizeof(int);
1413                 for(j=0;j<num_muscles;j++){
1414                         for(i=0;i<muscles[j].numverticesclothes;i++){
1415                                 if(muscles[j].numverticesclothes&&muscles[j].verticesclothes[i]<modelclothes.vertexNum)modelclothes.owner[muscles[j].verticesclothes[i]]=j;
1416                         }
1417                 }
1418                 /*FindForwards();
1419                 for(i=0;i<num_joints;i++){
1420                 joints[i].startpos=joints[i].position;
1421                 }
1422                 for(i=0;i<num_muscles;i++){
1423                 FindRotationMuscle(i,-1);
1424                 }*/
1425                 for(i=0;i<modelclothes.vertexNum;i++){
1426                         modelclothes.vertex[i]=modelclothes.vertex[i]-(muscles[modelclothes.owner[i]].parent1->position+muscles[modelclothes.owner[i]].parent2->position)/2;
1427                         glMatrixMode(GL_MODELVIEW);                                                     // Select The Modelview Matrix
1428                         glPushMatrix();
1429                                 glLoadIdentity();
1430                                 glRotatef(muscles[modelclothes.owner[i]].rotate3,0,1,0);
1431                                 glRotatef(muscles[modelclothes.owner[i]].rotate2-90,0,0,1);
1432                                 glRotatef(muscles[modelclothes.owner[i]].rotate1-90,0,1,0);
1433                                 glTranslatef(modelclothes.vertex[i].x,modelclothes.vertex[i].y,modelclothes.vertex[i].z);
1434                                 glGetFloatv(GL_MODELVIEW_MATRIX,M);
1435                                 modelclothes.vertex[i].x=M[12];
1436                                 modelclothes.vertex[i].y=M[13];
1437                                 modelclothes.vertex[i].z=M[14];
1438                         glPopMatrix();
1439                 }
1440                 modelclothes.CalculateNormals(0);
1441         }
1442         fclose(tfile);
1443
1444         for(i=0;i<num_joints;i++){
1445                 for(j=0;j<num_joints;j++){
1446                         if(joints[i].label==j)jointlabels[j]=i;
1447                 }
1448         }
1449
1450         free=0;
1451 }
1452
1453 Animation::Animation()
1454 {
1455         numframes = 0;
1456         height = 0;
1457         attack = 0;
1458         joints = 0;
1459         weapontargetnum = 0;
1460
1461         position=0;
1462         twist=0;
1463         twist2=0;
1464         speed=0;
1465         onground=0;
1466         forward=0;
1467         label=0;
1468         weapontarget=0;
1469 }
1470
1471 Animation::~Animation()
1472 {
1473         deallocate();
1474 }
1475
1476 void Animation::deallocate()
1477 {
1478         int i = 0;
1479
1480         if(position)
1481         {
1482                 for(i = 0; i < joints; i++)
1483                         dealloc2(position[i]);
1484
1485                 dealloc2(position);
1486         }
1487         position = 0;
1488
1489         if(twist)
1490         {
1491                 for(i = 0; i < joints; i++)
1492                         dealloc2(twist[i]);
1493
1494                 dealloc2(twist);
1495         }
1496         twist = 0;
1497
1498         if(twist2)
1499         {
1500                 for(i = 0; i < joints; i++)
1501                         dealloc2(twist2[i]);
1502
1503                 dealloc2(twist2);
1504         }
1505         twist2 = 0;
1506
1507         if(onground)
1508         {
1509                 for(i = 0; i < joints; i++)
1510                         dealloc2(onground[i]);
1511
1512                 dealloc2(onground);
1513         }
1514         onground = 0;
1515
1516         if(speed)dealloc2(speed);
1517         speed = 0;
1518
1519         if(forward)dealloc2(forward);
1520         forward = 0;
1521
1522         if(weapontarget)dealloc2(weapontarget);
1523         weapontarget = 0;
1524
1525         if(label)dealloc2(label);
1526         label = 0;
1527
1528         joints = 0;
1529 }
1530
1531 Skeleton::Skeleton()
1532 {
1533         num_joints = 0;
1534
1535         num_muscles = 0;
1536
1537         selected = 0;
1538
1539         memset(forwardjoints, 0, sizeof(forwardjoints));
1540         //              XYZ forward;
1541
1542         id = 0;
1543
1544         memset(lowforwardjoints, 0, sizeof(lowforwardjoints));
1545         //              XYZ lowforward;
1546
1547         //              XYZ specialforward[5];
1548         memset(jointlabels, 0, sizeof(jointlabels));
1549
1550         //              Model model[7];
1551         //              Model modellow;
1552         //              Model modelclothes;
1553         num_models = 0;
1554
1555         //              Model drawmodel;
1556         //              Model drawmodellow;
1557         //              Model drawmodelclothes;
1558
1559         clothes = 0;
1560         spinny = 0;
1561
1562         memset(skinText, 0, sizeof(skinText));
1563         skinsize = 0;
1564
1565         checkdelay = 0;
1566
1567         longdead = 0;
1568         broken = 0;
1569
1570         free = 0;
1571         oldfree = 0;
1572         freetime = 0;
1573         freefall = 0;
1574
1575         joints=0;
1576         muscles=0;
1577 }
1578
1579 Skeleton::~Skeleton()
1580 {
1581         if (muscles)
1582         {
1583                 delete [] muscles;
1584         }
1585         muscles = 0;
1586
1587         if (joints)
1588         {
1589                 delete [] joints;
1590         }
1591         joints = 0;
1592 }
1593
1594 Muscle::Muscle()
1595 {
1596         vertices=0;
1597         verticeslow=0;
1598         verticesclothes=0;
1599
1600         numvertices = 0;
1601         numverticeslow = 0;
1602         numverticesclothes = 0;
1603         length = 0;
1604         targetlength = 0;
1605         parent1 = 0;
1606         parent2 = 0;
1607         maxlength = 0;
1608         minlength = 0;
1609         type = 0;
1610         visible = 0;
1611         rotate1 = 0,rotate2 = 0,rotate3 = 0;
1612         lastrotate1 = 0,lastrotate2 = 0,lastrotate3 = 0;
1613         oldrotate1 = 0,oldrotate2 = 0,oldrotate3 = 0;
1614         newrotate1 = 0,newrotate2 = 0,newrotate3 = 0;
1615
1616         strength = 0;
1617 }
1618
1619 Muscle::~Muscle()
1620 {
1621         dealloc2(vertices);
1622         dealloc2(verticeslow);
1623         dealloc2(verticesclothes);
1624 }
1625
1626 Animation & Animation::operator = (const Animation & ani)
1627 {
1628         int i = 0;
1629
1630         bool allocate = true;
1631
1632         allocate = ((ani.numframes != numframes) || (ani.joints != joints));
1633
1634         if (allocate) deallocate();
1635
1636         numframes = ani.numframes;
1637         height = ani.height;
1638         attack = ani.attack;
1639         joints = ani.joints;
1640         weapontargetnum = ani.weapontargetnum;
1641
1642         if (allocate) position=(XYZ**)malloc(sizeof(XYZ*)*ani.joints);
1643         for(i = 0; i < ani.joints; i++)
1644         {
1645                 if (allocate) position[i] = (XYZ*)malloc(sizeof(XYZ)*ani.numframes);
1646                 memcpy(position[i], ani.position[i], sizeof(XYZ)*ani.numframes);
1647         }
1648
1649         if (allocate) twist=(float**)malloc(sizeof(float*)*ani.joints);
1650         for(i = 0; i < ani.joints; i++)
1651         {
1652                 if (allocate) twist[i] = (float*)malloc(sizeof(float)*ani.numframes);
1653                 memcpy(twist[i], ani.twist[i], sizeof(float)*ani.numframes);
1654         }
1655
1656         if (allocate) twist2=(float**)malloc(sizeof(float*)*ani.joints);
1657         for(i = 0; i < ani.joints; i++)
1658         {
1659                 if (allocate) twist2[i] = (float*)malloc(sizeof(float)*ani.numframes);
1660                 memcpy(twist2[i], ani.twist2[i], sizeof(float)*ani.numframes);
1661         }
1662
1663         if (allocate) speed = (float*)malloc(sizeof(float)*ani.numframes);
1664         memcpy(speed, ani.speed, sizeof(float)*ani.numframes);
1665
1666         if (allocate) onground=(bool**)malloc(sizeof(bool*)*ani.joints);
1667         for(i = 0; i < ani.joints; i++)
1668         {
1669                 if (allocate) onground[i] =(bool*)malloc(sizeof(bool)*ani.numframes);
1670                 memcpy(onground[i], ani.onground[i], sizeof(bool)*ani.numframes);
1671         }
1672
1673         if (allocate) forward = (XYZ*)malloc(sizeof(XYZ)*ani.numframes);
1674         memcpy(forward, ani.forward, sizeof(XYZ)*ani.numframes);
1675
1676         if (allocate) weapontarget = (XYZ*)malloc(sizeof(XYZ)*ani.numframes);
1677         memcpy(weapontarget, ani.weapontarget, sizeof(XYZ)*ani.numframes);
1678
1679         if (allocate) label = (int*)malloc(sizeof(int)*ani.numframes);
1680         memcpy(label, ani.label, sizeof(int)*ani.numframes);
1681
1682         return (*this);
1683 }
1684