Free Hero Mesh

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This is a mirror of the main repository for Free Hero Mesh. New tickets and changes will not be accepted at this mirror.

Differences From Artifact [da2b52eaf3]:

To Artifact [66efb586aa]:


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  for(i=0;i<level_nindex;i++) level_index[i]=data[i+i]|(data[i+i+1]<<8);
  free(data);
}

const char*load_level(int lvl) {
  // Load level by ID. Returns null pointer if successful, or an error message if it failed.
  long sz=0;
  Uint16 of=0;
  unsigned char*buf=lvl>=0?read_lump(FIL_LEVEL,lvl,&sz):0;
  unsigned char*p=buf;
  unsigned char*end=buf+sz;
  unsigned char*q;
  int i,n,x,y,z;
  Uint16 lo=0;
  Uint32 o;
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  level_title=0;
  annihilate();
  generation_number=TY_MAXTYPE+1;
  generation_number_inc=0;
  level_version=p[0]|(p[1]<<8);
  level_code=p[2]|(p[3]<<8);
  p+=4;
  if(*p&0x80) of=OF_BIZARRO;
  pfwidth=(*p++&63)+1;
  pfheight=(*p++&63)+1;
  while(*p && p<end) p++; // skip text for now
  p++; // skip null terminator
  if(p>=end) goto bad1;
  level_title=strdup(buf+6);
  if(!level_title) fatal("Allocation failed\n");
  mru[0]=mru[1]=VOIDLINK;
  restart:
  x=0;
  y=1;
  n=0;
  mru[0]=mru[1]=VOIDLINK;
  for(;;) {
    if(n) {
      o=objalloc(objects[*mru]->class);
      if(o==VOIDLINK) goto bad3;
      objects[o]->oflags=(objects[o]->oflags&~OF_BIZARRO)|of;
      objects[o]->image=objects[*mru]->image;
      objects[o]->misc1=objects[*mru]->misc1;
      objects[o]->misc2=objects[*mru]->misc2;
      objects[o]->misc3=objects[*mru]->misc3;
      objects[o]->dir=objects[*mru]->dir;
      objects[o]->x=++x;
      objects[o]->y=y;
      if(x>pfwidth) goto bad2;
      pflink(o);
      --n;
    } else {
      if(p>=end) goto bad1;
      z=*p++;
      if(z==0xFF) break;
      if(z==0xFF) {
        if(!of) break;
        of=0;
        goto restart;
      }
      if(z&0x20) x=*p++;
      if(z&0x10) y=*p++;
      if(z&0x40) x++;
      if(!x || !y || x>pfwidth || y>pfheight) goto bad2;
      n=z&0x70?0:1;
      if(z&0x80) {
        // MRU
        if(mru[n]==VOIDLINK) goto bad1;
        o=objalloc(objects[mru[n]]->class);
        if(o==VOIDLINK) goto bad3;
        objects[o]->oflags=(objects[o]->oflags&~OF_BIZARRO)|of;
        objects[o]->image=objects[mru[n]]->image;
        objects[o]->misc1=objects[mru[n]]->misc1;
        objects[o]->misc2=objects[mru[n]]->misc2;
        objects[o]->misc3=objects[mru[n]]->misc3;
        objects[o]->dir=objects[mru[n]]->dir;
        objects[o]->x=x;
        objects[o]->y=y;
        pflink(o);
        n=z&15;
      } else {
        // Not MRU
        i=*p++;
        i|=*p++<<8;
        o=objalloc(i&0x3FFF);
        if(o==VOIDLINK) goto bad3;
        objects[o]->oflags=(objects[o]->oflags&~OF_BIZARRO)|of;
        if(n!=2) mru[n]=o;
        if(i&0x8000) {
          n=objects[o]->class;
          for(i=0;i<classes[n]->nimages;i++) {
            if(classes[n]->images[i]&0x8000) {
              objects[o]->image=i;
              break;