extends CharacterBody2D

var speed := 2.0
@onready var paddle: CharacterBody2D = $"../Paddle"
@onready var main: Node2D = $".."
var game_on = false
var dir = Vector2.ZERO
@onready var ball: CharacterBody2D = $"."

signal hitBrick


func _ready():
	reset_ball()


func _physics_process(delta: float) -> void:
	game_start()

	if game_on:
		var collision_info = move_and_collide(velocity * delta * speed)

		if collision_info:
			velocity = velocity.bounce(collision_info.get_normal())
			var collision_data = collision_info.get_collider()
			print(collision_data.is_in_group("Blocks"))
			if collision_data.is_in_group("Blocks"):
				emit_signal("hitBrick")


func _on_bottom_screen_body_entered(_body: Node2D) -> void:
	lose_life()
	reset_ball()


func lose_life():
	main.lives -= 1
	print(main.lives)
	if main.lives <= 0:
		game_over()
	else: pass


func game_start():
	if Input.is_mouse_button_pressed(MOUSE_BUTTON_LEFT) and !game_on:
		game_on = true
		velocity = Vector2(randf_range(-90, 90), -180)


func reset_ball():
	game_on = false
	global_position = Vector2(paddle.global_position.x, paddle.global_position.y - 50)


func game_over():
	pass