extends CharacterBody3D


@export var SPEED: float = 10.0
@export var SENSI : float = 0.005
@export var SPEED_PARTICULES: float = 1;
@export var checkpoint:Node3D = null
@export var cooldown: float = 1

@export_group("Children")
@export var head: Node3D
@export var anim: AnimationPlayer
@export var particules: GPUParticles3D

@export var time_hand: float= 0


func _ready() -> void:
	time_hand = cooldown
	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
	add_to_group("player")

func _input(event: InputEvent) -> void:
	if event is InputEventMouseMotion:
		head.rotate_x(-event.relative.y * SENSI)
		rotate_y(-event.relative.x * SENSI)
		head.rotation.x = clamp(head.rotation.x, -PI/2, PI/2)

func _physics_process(delta: float) -> void:
	time_hand += delta
	# Add the gravity.
	if not is_on_floor():
		if velocity.y < 0:
			velocity += get_gravity() * delta * 2
		else:
			velocity += get_gravity() * delta * 3
	
	if (Input.is_action_just_pressed("interact") and time_hand >= cooldown):
		time_hand = 0
		var vect
		if(checkpoint == null):
			vect = Vector3.DOWN * SPEED_PARTICULES
		else:
			vect = (checkpoint.position - position).normalized() * SPEED_PARTICULES
		particules.process_material.set("gravity", vect)
		
		anim.play("finger")

	var input_dir := Input.get_vector("left", "right", "up", "down")
	var direction := (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
	if direction:
		velocity.x = direction.x * SPEED 
		velocity.z = direction.z * SPEED
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
		velocity.z = move_toward(velocity.z, 0, SPEED)
	
	move_and_slide()