Function l_obj_at

src/nhlobj.c:388–407

Get the topmost object on the map at x,y */ local o = obj.at(x, y); */

/* Get the topmost object on the map at x,y */
/* local o = obj.at(x, y); */
staticfn int
l_obj_at(lua_State *L)
{
    int argc = lua_gettop(L);

    if (argc == 2) {
        coordxy x, y;

        x = (coordxy) luaL_checkinteger(L, 1);
        y = (coordxy) luaL_checkinteger(L, 2);
        cvt_to_abscoord(&x, &y);

        lua_pop(L, 2);
        (void) l_obj_push(L, svl.level.objects[x][y]);
        return 1;
    } else
        nhl_error(L, "l_obj_at: Wrong args");
    /*NOTREACHED*/
    return 0;
}

/* Place an object on the map at (x,y).
   local o = obj.new("rock");