script/piece.gd

   1 extends Node2D
   2 class_name Piece
   3
   4
   5 @export var piece_name: String = ""
   6
   7 var cells: Array[Cell] = []
   8 var block_size: int = 0
   9
  10 var cell_grid: Array[Vector2i] = []
  11
  12 func _ready() -> void:
  13         for c in self.get_children():
  14                 if c is Cell:
  15                         cells.append(c)
  16
  17         # all cells must have same block size
  18         for c in cells:
  19                 if block_size == 0:
  20                         block_size = c.block_size
  21                 else:
  22                         assert(block_size == c.block_size, "All cells must have same block size")
  23
  24         # build cell grid coordinates
  25         for c in cells:
  26                 var pos_x: int = floori(c.position.x / block_size)
  27                 var pos_y: int = floori(c.position.y / block_size)
  28                 cell_grid.append(Vector2i(pos_x, pos_y))