extends Node2D

# To change the zoom
@export var grid: Resource

@export var CameraSpeedMult = 2

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	if Input.is_action_pressed("MoveUp"):
		_moveCamera(Vector2.UP)
	if Input.is_action_pressed("MoveDown"):
		_moveCamera(Vector2.DOWN)
	if Input.is_action_pressed("MoveLeft"):
		_moveCamera(Vector2.LEFT)
	if Input.is_action_pressed("MoveRight"):
		_moveCamera(Vector2.RIGHT)
		
	if Input.is_action_just_released("ZoomIn"):
		_zoomCamera(Vector2.ONE)
	if Input.is_action_just_released("ZoomOut"):
		_zoomCamera(-Vector2.ONE)
		
func _moveCamera(direction: Vector2):
	position += direction * CameraSpeedMult
	grid.setCameraPosition($SmartCamera2D.position)
	grid.setScreenCenter($SmartCamera2D.get_screen_center_position())
	
func _zoomCamera(direction: Vector2):
	$SmartCamera2D.zoom += direction
	grid.setCameraZoom($SmartCamera2D.zoom)