feat(武器系统): 重构LGBT武器和彩虹旗召唤物

调整LGBT武器属性计算公式，增加角度和数量参数
为彩虹旗召唤物添加多子弹发射和延迟发射功能
修改子弹追踪逻辑和穿透属性
更新武器描述和能量消耗

scripts/Contents/Summons/LGBTFlag.gd

@@ -3,22 +3,29 @@ extends SummonBase
 var atk: float = 0
 var maxTraceTime: float = 0
 var tracePower: float = 0
+var count: int = 0
+var angle: float = 0
 
 func register():
-	fields[FieldStore.Entity.MAX_HEALTH] = 500
-	attackCooldownMap[0] = 250
+	fields[FieldStore.Entity.MAX_HEALTH] = 150
+	attackCooldownMap[0] = 1000
 func ai():
 	tryAttack(0)
 func attack(type):
 	if type == 0:
 		var tracer = EntityTool.findClosetEntity(position, get_tree(), false, true)
-		for bullet in BulletBase.generate(
-			ComponentManager.getBullet("LGBTBullet"),
-			self,
-			findWeaponAnchor("normal"),
-			position.angle_to_point(tracer.position)
-		):
-			bullet.tracer = tracer
-			bullet.damage = atk
-			bullet.maxTraceTime = maxTraceTime
-			bullet.tracePower = tracePower
+		var startAngle = position.angle_to_point(tracer.getTrackingAnchor()) + deg_to_rad(randf_range(-90, 90))
+		for i in count:
+			if !is_instance_valid(tracer):
+				break
+			for bullet in BulletBase.generate(
+				ComponentManager.getBullet("LGBTBullet"),
+				myMaster,
+				findWeaponAnchor("normal"),
+				startAngle + deg_to_rad(i * angle)
+			):
+				bullet.tracer = tracer
+				bullet.damage = atk
+				bullet.maxTraceTime = maxTraceTime
+				bullet.tracePower = tracePower
+			await TickTool.millseconds(50)