extends Node2D

# class_name Weapon

@export var projectile : PackedScene
@export var spread : float = 0
@export var ammo_type : String = "n/a"
@export var ammo_consumption : float = 0
@export var shoot_timer : Timer
@export var shoot_action : String = ""
@export var spawner_points : Array[Node2D]
@export var id : String = "SingleLaserMk1"
@onready var ship = $"../.."
@onready var slot = $".."

var deviation : float = deg_to_rad(spread)

signal weapon_shooted

func _ready():
	randomize()
	if ship is MainShip:
		match slot.name:
			"PrimaryWeapon":
				shoot_action = "shootprimary"
			"SecondaryWeapon":
				shoot_action = "shootsecondary"
		weapon_shooted.connect(ship.quest._restriction_no_weapon)
	elif ship is NPCShip:
		shoot_action = "npc"

func _process(_delta):
	var can_shoot = ship.hull.ammunition[ammo_type] >= ammo_consumption and shoot_timer.is_stopped() and ship.allow_shooting
	if can_shoot and (Input.get_action_strength(shoot_action) and shoot_action != "npc" or shoot_action == "npc" and ship.shooting):
		shoot()
		ship.hull.ammunition[ammo_type] -= ammo_consumption
		shoot_timer.start()
		if ammo_type == "Laser Energy":
			ship.shield.laser_timer.start()

func shoot():
	for spawner in spawner_points:
		var proj_inst = projectile.instantiate()
		ProjectileContainer.instance.add_child(proj_inst)
		proj_inst.global_position = spawner.global_position
		proj_inst.global_rotation = spawner.global_rotation + randf_range(-deviation/2, deviation/2)
		proj_inst.faction = ship.faction
		proj_inst.modulate = ship.material.get_shader_parameter('color')
	weapon_shooted.emit()