extends Area3D
class_name ShoeProjectile
## Thrown shoe from Schuhmacher Reif. Hit = damage / death_shoe.

var velocity: Vector3 = Vector3.ZERO
var lifetime: float = 4.5
var hp: int = 1
var damage: int = 1

func _ready() -> void:
	collision_layer = 4
	collision_mask = 2
	monitoring = true
	body_entered.connect(_on_body)
	add_to_group("enemy")
	add_to_group("shoe_projectile")
	var bill := get_node_or_null("BillboardSprite")
	if bill:
		if bill.has_method("set_target_height"):
			bill.set_target_height(SpriteFit.WORLD_PROP_HEIGHT * 0.75)
		if bill.has_method("set_texture"):
			var tex: Texture2D = load("res://assets/sprites/placeholders/shoe.png")
			if tex:
				bill.set_texture(tex)

func _physics_process(delta: float) -> void:
	# Slight arc
	velocity.y -= 6.0 * delta
	global_position += velocity * delta
	if global_position.y < 0.15:
		global_position.y = 0.15
		velocity.y = absf(velocity.y) * 0.25
		velocity.x *= 0.85
		velocity.z *= 0.85
	lifetime -= delta
	if lifetime <= 0.0:
		call_deferred("queue_free")

func take_hit(_amount: int = 1) -> void:
	hp -= 1
	AudioDirector.play_hit()
	if hp <= 0:
		call_deferred("queue_free")

func _on_body(body: Node3D) -> void:
	if body.is_in_group("player"):
		GameState.take_damage(damage, "death_shoe")
		call_deferred("queue_free")