extends Node2D

@export var camera_rect: Rect2

@onready var camera = %Camera2D as Camera2D

var speed := 150
var current_speed := Vector2.ZERO


func _process(delta: float) -> void:
	# move camera according to current_speed
	var direction = Vector2(Input.get_axis("left", "right"), Input.get_axis("up", "down"))
	current_speed = direction * speed
	camera.position += current_speed * delta
	# clamp inside camera_rect
	if camera_rect:
		camera.position.x = clamp(
			camera.position.x, camera_rect.position.x, camera_rect.position.x + camera_rect.size.x
		)
		camera.position.y = clamp(
			camera.position.y, camera_rect.position.y, camera_rect.position.y + camera_rect.size.y
		)