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Jun 22nd, 2020
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  1. ///@description tile_meeting(x,y,layer)
  2. ///@param x
  3. ///@param y
  4. ///@param layer
  5. var _layer = argument2,
  6. _tm = layer_tilemap_get_id(_layer);
  7.  
  8. if(_tm == -1 || layer_get_element_type(_tm) != layerelementtype_tilemap) {
  9. show_debug_message("Checking collision for non existent layer / tilemap")
  10. return false;
  11. }
  12.  
  13. var _x1 = tilemap_get_cell_x_at_pixel(_tm, bbox_left + (argument0 - x), y),
  14. _y1 = tilemap_get_cell_y_at_pixel(_tm, x, bbox_top + (argument1 - y)),
  15. _x2 = tilemap_get_cell_x_at_pixel(_tm, bbox_right + (argument0 - x), y),
  16. _y2 = tilemap_get_cell_y_at_pixel(_tm, x, bbox_bottom + (argument1 - y));
  17.  
  18. for(var _x = _x1; _x <= _x2; _x++){
  19. for(var _y = _y1; _y <= _y2; _y++){
  20. if(tilemap_get(_tm, _x, _y)){
  21. return true;
  22. }
  23. }
  24. }
  25.  
  26. return false;
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