extends RigidBody3D
class_name Chest

@export var weapon_drops : Array[Resource]
@export var health : float = 30
@export var outline_meshes : Array[MeshInstance3D]
@onready var serial_label: Label3D = $chest_lid/serial_number

var serial_number
var open = false
var drop_weapon

@onready var anim_player: AnimationPlayer = $AnimationPlayer
@onready var item_spawn: RayCast3D = $itemspawn


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	drop_weapon = weapon_drops.pick_random().instantiate()
	if serial_number == null:
		serial_number = GameGlobals.chests_spawned
		GameGlobals.chests_spawned += 1
	serial_label.text = "#" + str(serial_number).pad_zeros(4)


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	pass

func hit(dam):
	health -= dam
	if !open and health <= 0:
		open_chest()

func open_chest():
	anim_player.play("open")
	if outline_meshes != null:
		for i in outline_meshes:
			i.visible = false
	open = true

func spawn_drop():
	drop_weapon.position = item_spawn.global_position
	drop_weapon.transform.basis = item_spawn.global_transform.basis
	drop_weapon.scale = Vector3(1,1,1)
	drop_weapon.linear_velocity += Vector3(0,0,-5.0) * item_spawn.global_transform.basis
	get_tree().current_scene.add_child(drop_weapon)

func interact():
	hit(1)
	
func save():
	var save_dict = {
		"filename" : get_scene_file_path(),
		"parent" : get_parent().get_path(),
		"pos_x" : position.x,
		"pos_y" : position.y,
		"pos_z" : position.z,
		"rot_x" : rotation.x,
		"rot_y" : rotation.y,
		"rot_z" : rotation.z,
		"drop_weapon" : drop_weapon,
		"health" : health,
		"serial_number" : serial_number
	}
	return save_dict