class_name Player
extends CharacterBody2D

const y_spawn_offset = -8
signal hit_ball
signal ball_starts_colliding
signal ball_stops_colliding
@export var speed = 120
@onready var tile_map: TileMap = get_parent()

func _ready():
	var spawn_cell = tile_map.get_bottom_spawn_cell()
	position = tile_map.map_to_local(spawn_cell) + Vector2(0, y_spawn_offset)

func get_input_direction():
	return Input.get_vector("move_left", "move_right", "move_up", "move_down")

func flip_sprite():
	if Input.is_action_pressed("move_left"):
		$Sprite2D.flip_h = true
	elif Input.is_action_pressed("move_right"):
		$Sprite2D.flip_h = false

func play_idle_animation():
	$AnimationPlayer.play("idle")

func play_walk_animation():
	$AnimationPlayer.play("walk")

func play_hit_ball_animation():
	$AnimationPlayer.speed_scale = 0.8
	$AnimationPlayer.play("hit_ball")
	await $AnimationPlayer.animation_finished
	$AnimationPlayer.speed_scale = 1

func _on_area_2d_body_entered(_body):
	# As player’s Area2D only collide with balls
	# We only enter this function after colliding with a ball
	ball_starts_colliding.emit()

func _on_area_2d_body_exited(_body):
	ball_stops_colliding.emit()