feat(武器系统): 重构LGBT武器并添加工具模式支持

- 为BigLaser和PurpleCrystal武器添加@tool注解
- 重构LGBTWeapon的攻击逻辑，支持多角度子弹发射
- 更新LGBT武器的配置属性和描述模板
- 将Rooster角色的武器从BigLaser替换为LGBT武器

scripts/Contents/Weapons/BigLaser.gd

@@ -1,3 +1,4 @@
+@tool
 extends Weapon
 class_name BigLaserWeapon
 

scripts/Contents/Weapons/LGBTWeapon.gd

@@ -4,9 +4,15 @@ class_name LGBTWeapon
 
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 5 * to
-	origin["time"] /= 1.1
+	origin["count"] += 1
+	origin["power"] += 0.05
+	origin["trace"] += 0.25
+	origin["angle"] /= 1.1
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")
-	BulletBase.generate(preload("res://components/Bullets/BigLaser.tscn"), entity, weaponPos, (get_global_mouse_position() - weaponPos).angle())
+	var facingAngle = (get_global_mouse_position() - weaponPos).angle()
+	var startAngle = facingAngle - deg_to_rad(readStore("angle") * (readStore("count") / 2))
+	for i in range(int(readStore("count"))):
+		BulletBase.generate(preload("res://components/Bullets/LGBTBullet.tscn"), entity, weaponPos, startAngle + deg_to_rad(readStore("angle") * i))
 	return true

scripts/Contents/Weapons/PurpleCrystal.gd

@@ -1,3 +1,4 @@
+@tool
 extends Weapon
 class_name PurpleCrystalWeapon