qcsrc/client/player_skeleton.qc

   1 .float skeleton_modelindex;
   2 #define BONETYPE_LOWER 0
   3 #define BONETYPE_UPPER 1
   4 #define MAX_BONES 128
   5 .float skeleton_bonetype[MAX_BONES];
   6 .float skeleton_aimbone;
   7 .float skeleton_numbones;
   8
   9 void skeleton_identifybones(entity e)
  10 {
  11         float s = e.skeletonindex;
  12         float n = (e.skeleton_numbones = skel_get_numbones(s));
  13         e.skeleton_aimbone = 0;
  14         float i;
  15         for(i = 1; i <= n; ++i)
  16         {
  17                 float t = BONETYPE_LOWER;
  18                 float p = skel_get_boneparent(s, i);
  19                 if(p > 0)
  20                         t = e.(skeleton_bonetype[p-1]);
  21                 string nm = skel_get_bonename(s, i);
  22                 if(nm == "spine2")
  23                         t = BONETYPE_UPPER;
  24                 if(nm == "upperarm_R")
  25                         e.skeleton_aimbone = i;
  26                 e.(skeleton_bonetype[i-1]) = t;
  27         }
  28 }
  29
  30 void free_skeleton_from_frames(entity e)
  31 {
  32         if(e.skeletonindex)
  33         {
  34                 skel_delete(e.skeletonindex);
  35                 e.skeletonindex = 0;
  36         }
  37 }
  38
  39 void skeleton_from_frames(entity e)
  40 {
  41         float m = e.modelindex;
  42         if(m != e.skeleton_modelindex)
  43         {
  44                 if(e.skeletonindex)
  45                 {
  46                         skel_delete(e.skeletonindex);
  47                         e.skeletonindex = 0;
  48                 }
  49                 m = (e.skeleton_modelindex = e.modelindex);
  50                 if(m)
  51                 {
  52                         e.skeletonindex = skel_create(m);
  53                         skeleton_identifybones(e);
  54                 }
  55         }
  56         float s = e.skeletonindex;
  57         if(!s)
  58                 return;
  59         float bone;
  60         float n = e.skeleton_numbones;
  61         float savelerpfrac = e.lerpfrac;
  62         float savelerpfrac3 = e.lerpfrac3;
  63         float savelerpfrac4 = e.lerpfrac4;
  64         for(bone = 0; bone < n; )
  65         {
  66                 float firstbone = bone;
  67                 float bonetype = e.skeleton_bonetype[bone];
  68                 for(++bone; (bone < n) && (e.skeleton_bonetype[bone] == bonetype); ++bone)
  69                         ;
  70                 if(bonetype == BONETYPE_UPPER)
  71                 {
  72                         // only show frames 1+3 (upper body)
  73                         e.lerpfrac = 0;
  74                         e.lerpfrac3 = savelerpfrac3 * 2;
  75                         e.lerpfrac4 = 0;
  76                 }
  77                 else
  78                 {
  79                         // only show frames 2+4 (lower body)
  80                         e.lerpfrac = savelerpfrac * 2;
  81                         e.lerpfrac3 = 0;
  82                         e.lerpfrac4 = savelerpfrac4 * 2;
  83                 }
  84                 //print(sprintf("Run: bone %d to %d, type %d\n", firstbone + 1, bone, bonetype));
  85                 //print(sprintf("frame %d %d %d %d lerpfrac * %d %d %d\n", e.frame, e.frame2, e.frame3, e.frame4, e.lerpfrac, e.lerpfrac3, e.lerpfrac4));
  86                 skel_build(s, e, m, 0, firstbone + 1, bone);
  87         }
  88         e.lerpfrac = savelerpfrac;
  89         e.lerpfrac3 = savelerpfrac;
  90         e.lerpfrac4 = savelerpfrac;
  91 }