bool Map_Manager::isSolid(Vector3f pos) {
rmp_block_info* block = GetBlock(pos);
if (!block) return false;
int block_type = (block->block_type & 0xF);
int slope_type = (block->block_type >> 4) & 0x7F;
//No collision with air
if (block_type == 0) return false;
//slope_type 0 doesnt need checks
/*if (slope_type == 0) {
return true;
}*/
Vector3f lpos = pos - Vector3f(floor(pos.x),floor(pos.y),floor(pos.z));
bool faceAway = true;
if (block->tex_left > 0) faceAway = faceAway && checkFace(lpos,0,slope_type);
if (block->tex_right > 0) faceAway = faceAway && checkFace(lpos,1,slope_type);
if (block->tex_top > 0) faceAway = faceAway && checkFace(lpos,2,slope_type);
if (block->tex_bottom > 0) faceAway = faceAway && checkFace(lpos,3,slope_type);
if (block->tex_lid > 0) faceAway = faceAway && checkFace(lpos,4,slope_type);
return faceAway;
}
void checkModel (Model *m)
/******************************************************************************
checkModel - check Model
*******************************************************************************
Input:
m pointer to Model
*******************************************************************************
Author: Dave Hale, Colorado School of Mines, 07/09/90
******************************************************************************/
{
Face *f;
/* printf("model %d\n",m); */
if (m->f->m!=m) badModel();
f = m->f;
do {
if (f->m!=m) badModel();
checkFace(f);
f = f->fNext;
} while (f!=m->f);
}
