/*
* GetPointFloor: Return height of floor at (x, y). If (x, y) is not in
* a leaf node, return 0.
*/
int GetPointFloor(BSPTree tree, int x, int y)
{
int floor, ceiling;
if (!GetPointHeights(tree, x, y, &floor, &ceiling))
return 0;
return floor;
}
/*
* RoomObjectSetHeight: Set z coordinate of object to floor height at object's position.
* NOTE: If it is a hanging object we have to attach to the ceiling height minus the
* object height.
*/
void RoomObjectSetHeight(room_contents_node *r)
{
int floor,ceiling;
GetPointHeights(r->motion.x,r->motion.y,&floor,&ceiling);
if (r->obj.flags & OF_HANGING)
{
if (r->obj.boundingHeight == 0)
{
int width,height;
if(GetObjectSize(r->obj.icon_res, r->obj.animate->group, 0, *(r->obj.overlays),
&width, &height))
{
r->obj.boundingHeight = height;
r->obj.boundingWidth = width;
}
}
r->motion.z = ceiling - r->obj.boundingHeight;
}
else if (ROOM_OVERRIDE_MASK & GetRoomFlags())
{
int height = floor;
int depth = GetPointDepth(r->motion.x, r->motion.y);
switch (depth) {
case SF_DEPTH1:
if (ROOM_OVERRIDE_DEPTH1 & GetRoomFlags())
height = GetOverrideRoomDepth(SF_DEPTH1);
break;
case SF_DEPTH2:
if (ROOM_OVERRIDE_DEPTH2 & GetRoomFlags())
height = GetOverrideRoomDepth(SF_DEPTH2);
break;
case SF_DEPTH3:
if (ROOM_OVERRIDE_DEPTH3 & GetRoomFlags())
height = GetOverrideRoomDepth(SF_DEPTH3);
break;
}
r->motion.z = height;
}
else
{
int depth = GetPointDepth(r->motion.x, r->motion.y);
r->motion.z = floor - sector_depths[depth];
}
}
