mtd/Scripts/Weapons/weapon.gd

extends Node3D
class_name Weapon

signal energy_changed(energy)

@export var stats : CardText
@export var animator : AnimationPlayer

var damage_particle_scene = preload("res://Scenes/damage_particle.tscn")
var hero : Hero
var trigger_held := false
var second_trigger_held := false
var time_since_firing := 0.0
var time_between_shots := 0.0
var damage := 0.0
var max_energy := 100.0
var current_energy := 100.0
var energy_cost := 1.0


func _ready() -> void:
	time_between_shots = stats.get_attribute("Fire Delay")
	damage = stats.get_attribute("Damage")
	energy_cost = stats.get_attribute("Energy")


func set_hero(value):
	hero = value


func _process(delta: float) -> void:
	current_energy += 5.0 * delta
	if current_energy >= max_energy:
		current_energy = max_energy
	energy_changed.emit(current_energy)
	if time_since_firing < time_between_shots:
		time_since_firing += delta


func _physics_process(_delta: float) -> void:
	if trigger_held and current_energy >= energy_cost and time_since_firing >= time_between_shots:
		time_since_firing -= time_between_shots
		current_energy -= energy_cost
		energy_changed.emit(current_energy)
		shoot()
		networked_shoot.rpc()


func hold_trigger():
	trigger_held = true


func release_trigger():
	trigger_held = false


func hold_second_trigger():
	second_trigger_held = true


func release_second_trigger():
	second_trigger_held = false


func spawn_damage_indicator(pos):
	if damage > 0:
		var marker = damage_particle_scene.instantiate()
		get_tree().root.add_child(marker)
		marker.set_number(damage)
		marker.position = pos


func shoot():
	animator.play("shoot")


@rpc
func networked_shoot():
	animator.play("shoot")