extends CharacterBody2D
class_name Player

@export var move_speed: float = 100
@export var hp: int = 10
@export var push_strength: int = 50

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	var damage: float = 2
	if SceneManager.player_next_scene_spawn_pos != Vector2(0, 0):
		position = SceneManager.player_next_scene_spawn_pos


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta: float) -> void:
	move_player()
	push_blocks()
	
func move_player():
	var move_vector: Vector2 = Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
	velocity = move_vector * move_speed	
		
	if velocity.x > 0:
		$AnimatedSprite2D.play("move_right")
		$Area2D.position = Vector2(5, 2)
	elif velocity.x < 0:
		$AnimatedSprite2D.play("move_left")
		$Area2D.position = Vector2(-5, 2)
	elif velocity.y > 0:
		$AnimatedSprite2D.play("move_down")
		$Area2D.position = Vector2(0, 8)
	elif velocity.y < 0:
		$AnimatedSprite2D.play("move_up")
		$Area2D.position = Vector2(0, -4)
	else:
		$AnimatedSprite2D.stop()


func push_blocks():
	var collision: KinematicCollision2D = get_last_slide_collision()
	if collision:
		var collisision_node = collision.get_collider()
		if collisision_node.is_in_group("pushable"):
			var collision_normal: Vector2 = collision.get_normal()
			collisision_node.apply_central_force(-collision_normal * push_strength)
		
	move_and_slide()


func _on_area_2d_body_entered(body: Node2D) -> void:
	if body.is_in_group("interactable"):
		body.can_interact = true


func _on_area_2d_body_exited(body: Node2D) -> void:
	if body.is_in_group("interactable"):
		body.can_interact = false