extends Node2D
class_name FreeCameraComponent

@onready var camera : GameCamera = $GameCamera
@export var tile_map : TileMap = null

func _ready() -> void:

	if !tile_map:
		Log.err("FreeCameraComponent: tile_map is not set")

	# Stop the camera scrolling out of bounds of the map 
	var tile_size : Vector2i = tile_map.get_tileset().tile_size
	var tilemap_size : Vector2i = tile_map.get_used_rect().end - tile_map.get_used_rect().position
	var map_size_x : int = tile_size.x * tilemap_size.x
	var map_size_y : int = tile_size.y * tilemap_size.y

	camera.set_limit(SIDE_LEFT, 0)
	camera.set_limit(SIDE_TOP, 0)
	camera.set_limit(SIDE_RIGHT, map_size_x)
	camera.set_limit(SIDE_BOTTOM, map_size_y)

	pass