class_name Grid
extends Node2D

@export var width: int = 12
@export var height: int = 12
@export var cell_size: Vector2 = Vector2(128, 128)

@export var show_debug: bool = false
@export var show_grid: bool = true
@export var show_label: bool = true

var grid: Dictionary = {}

func generateGrid():
	print("Generating Grid")
	for x in width:
		for y in height:
			grid[Vector2(x,y)] = null
			if show_grid:
				var rect = ReferenceRect.new()
				rect.position = gridToWorld(Vector2(x,y))
				rect.size = cell_size
				rect.editor_only = false
				$Debug.add_child(rect)
#				print("Adding Rect ", x, "| ", y)
			if show_label:	
				var label = Label.new()
				label.position = gridToWorld(Vector2(x,y))
				label.text = str(Vector2(x,y))
				$Debug.add_child(label)
	print("Grid generation done.")			
			
func _draw() -> void:
	if show_debug:
		$Debug.show()

func gridToWorld(_pos: Vector2) -> Vector2:
	return _pos * cell_size
	
	
func worldToGrid(_pos: Vector2) -> Vector2:
	return floor(_pos / cell_size)