A Tilemap that maps Nodes to cell positions, allowing to access them based on their cell

Grid.gd

extends TileMap

var tiles = {}


func _ready():
	update_tiles()


func update_tiles():
	for tile in get_tree().get_nodes_in_group("tile"):
		if not tile.has_method("get_global_position"):
			continue
		var cell = world_to_map(to_local(tile.global_position))
		set_tile(cell, tile)


func set_tile(cell, node):
	tiles[cell] = node


func get_tile(cell):
	var node = null
	if tiles.has(cell):
		node = tiles[cell]
	return node