@tool
extends Composer
class_name Weapon

@export var sprite: Texture2D:
	set(val):
		sprite = val
		_check_compose()
		
@export var radius := 500.0
@export var damage := 1.0
@export var reload_time := 1.0

var __target: Unit
var __reload := 0.0
		
func _compose():
	$sprite.texture = sprite
	
func _process(delta: float):
	__reload -= delta
	if __target != null and __reload < 0.0:
		if __target.global_position.distance_to(global_position) <= radius:
			fire(__target)
			
func set_target(target: Unit):
	__target = target
			
func fire(target: Unit):
	target.damage(damage)
	__reload = reload_time * randf_range(0.9, 1.1)