extends CharacterBody2D

@export var speed = 200
@export_range(0, 1) var damping_factor = 0.6
@export var animation_player : AnimationPlayer

func _physics_process(delta : float):
	update_player_movement(delta)
	pass

func get_move_input_vector() -> Vector2:
	var input_direction = Input.get_vector("move_left", "move_right", "move_up", "move_down").normalized()
	var input_direction_controller = Input.get_vector("move_left_controller", "move_right_controller", "move_up_controller", "move_down_controller")
	return (input_direction if not input_direction_controller.length() > input_direction.length() else input_direction_controller.normalized())

func update_player_movement(delta : float):
	var input = get_move_input_vector()
	
	# Damp Movement if not moving, Accelerate if Moving
	var is_moving = input != Vector2.ZERO
	self.velocity = input * speed * delta * 60 if is_moving else self.velocity * (1 - min(1, damping_factor * 60 * delta)) 
	
	update_player_animation()
	
	# Update Objects Physics calculations
	self.move_and_slide()
	pass
	
func update_player_animation():
	match get_move_input_vector():
		Vector2.ZERO: animation_player.play("Idle")
		_: 
			var left_dot = Vector2.LEFT.dot(self.velocity)
			var right_dot = Vector2.RIGHT.dot(self.velocity)
			var up_dot = Vector2.UP.dot(self.velocity)
			var down_dot = Vector2.DOWN.dot(self.velocity)
			
			var max_dot = maxf(left_dot, maxf(right_dot, maxf(up_dot, down_dot)))
			match max_dot:
				left_dot: animation_player.play("MoveLeft") 
				right_dot: animation_player.play("MoveRight") 
				up_dot: animation_player.play("MoveUp") 
				down_dot: animation_player.play("MoveDown") 
	pass