extends "res://scenes/game/entities/entity.gd"

@onready var rollTimer = $RollTimer
@onready var rollCooldownTimer = $RollCooldownTimer

@onready var animatedSprite = $AnimatedSprite2D

var rollSpeed = maxSpeed * 5

const rollCooldown = 5.0
const rollTime = 0.4

var rolling = false

var canRoll = true

var lastDirection : Vector2
var lastdirectionVector : Vector2

func _physics_process(delta: float) -> void:
	
	var direction : Vector2 = Input.get_vector("MOVE_LEFT", "MOVE_RIGHT", "MOVE_UP", "MOVE_DOWN").normalized()
	#var direction : Vector2 = Vector2(
		#Input.get_action_strength("MOVE_RIGHT") - Input.get_action_strength("MOVE_LEFT"),
		#Input.get_action_strength("MOVE_DOWN") - Input.get_action_strength("MOVE_UP")
	#)
	var directionVector : Vector2 = position.direction_to(position + direction)

	if direction != Vector2.ZERO and not rolling:
		lastDirection = direction
		lastdirectionVector = directionVector
	if Input.is_action_just_pressed("ROLL") and lastDirection != Vector2.ZERO:
		roll()
	if rolling:
		move(lastdirectionVector * speed, acceleration)
	else:
		move(directionVector * speed, acceleration)
	setAnimation()
	move_and_slide()

func move(newVelocity : Vector2, acc):
	velocity.x = move_toward(velocity.x, 
		newVelocity.x, 
		acc)
	velocity.y = move_toward(velocity.y, 
		newVelocity.y, 
		acc)

func roll():
	if not rolling and canRoll: 
		canRoll = false
		setSpeed(rollSpeed)
		invincible = true
		rolling = true
		rollTimer.start(rollTime)
		
func _on_roll_timeout() -> void:
	resetSpeed()
	invincible = false
	rolling = false
	rollCooldownTimer.start(rollCooldown)


func _on_roll_cooldown_timer_timeout() -> void:
	canRoll = true

func setAnimation():
	if not rolling:
		if Input.is_action_pressed("MOVE_LEFT") and not Input.is_action_pressed("MOVE_RIGHT") and animatedSprite.animation != "LEFT":
			animatedSprite.play("LEFT")
		elif Input.is_action_pressed("MOVE_RIGHT") and not Input.is_action_pressed("MOVE_LEFT") and animatedSprite.animation != "RIGHT":
			animatedSprite.play("RIGHT")
		elif Input.is_action_pressed("MOVE_UP") and animatedSprite.animation != "UP" and not Input.is_action_pressed("MOVE_LEFT") and not Input.is_action_pressed("MOVE_RIGHT"):
			animatedSprite.play("UP")
		elif Input.is_action_pressed("MOVE_DOWN") and animatedSprite.animation != "DOWN" and not Input.is_action_pressed("MOVE_LEFT") and not Input.is_action_pressed("MOVE_RIGHT"):
			animatedSprite.play("DOWN")
		elif not (Input.is_action_pressed("MOVE_UP") or Input.is_action_pressed("MOVE_RIGHT") or Input.is_action_pressed("MOVE_DOWN") or Input.is_action_pressed("MOVE_LEFT")):
			animatedSprite.play("IDLE")