extends Camera2D

@export var speed := 500         # prędkość przesuwania
@export var zoom_speed := 0.1    # prędkość zoomu

func _process(delta):
	var move = Vector2.ZERO

	# przesuwanie WSAD / strzałki
	if Input.is_action_pressed("map_move_right"):
		move.x += 1
	if Input.is_action_pressed("map_move_left"):
		move.x -= 1
	if Input.is_action_pressed("map_move_down"):
		move.y += 1
	if Input.is_action_pressed("map_move_up"):
		move.y -= 1

	position += move.normalized() * speed * delta

	# zoom
	if Input.is_action_pressed("zoom_in"):   # np. Q
		zoom -= Vector2(zoom_speed, zoom_speed) * delta
	if Input.is_action_pressed("zoom_out"):  # np. E
		zoom += Vector2(zoom_speed, zoom_speed) * delta

	# ograniczenie minimalnego i maksymalnego zoomu
	zoom.x = clamp(zoom.x, 0.1, 3)
	zoom.y = clamp(zoom.y, 0.1, 3)