feat(战斗系统): 优化Kernyr角色的攻击逻辑和碰撞形状

- 将Yangyi子弹的碰撞形状从矩形改为圆形
- 为EntityBase添加攻击互斥状态管理
- 调整Kernyr的攻击冷却时间和互斥规则
- 重写Kernyr的AI攻击逻辑和特殊攻击2的实现

scripts/Contents/Characters/Kernyr.gd

@@ -7,16 +7,17 @@ var attack0State = 0
 func register():
 	fields[FieldStore.Entity.MAX_HEALTH] = 2000
 	fields[FieldStore.Entity.OFFSET_SHOOT] = 20
-	attackCooldownMap[0] = 3000
+	attackCooldownMap[0] = 2000
 	attackCooldownMap[1] = 100
-	attackCooldownMap[2] = 1000
+	attackCooldownMap[2] = 10000
+	attackMutexes = [2]
 func ai():
-	tryAttack(0)
-	tryAttack(1)
-	tryAttack(2)
-	# texture.position = Vector2.from_angle(deg_to_rad(timeLived() / 1000.0 * 360)) * 200
+	for i in 3:
+		tryAttack(i)
 func attack(type: int):
 	if type == 0:
+		for i in randi_range(7, 16):
+			BulletBase.generate(ComponentManager.getBullet("Diamond"), self , position + MathTool.sampleInCircle(20), rotation + deg_to_rad(randf_range(-90, 90)))
 		var states = [
 			Vector2(-1, 1),
 			Vector2(1, 1),
@@ -35,5 +36,19 @@ func attack(type: int):
 		)
 		attack1Angle += deg_to_rad(360.0 / 20)
 	elif type == 2:
-		for i in randi_range(7, 16):
-			BulletBase.generate(ComponentManager.getBullet("Diamond"), self , position + MathTool.sampleInCircle(20), rotation + deg_to_rad(randf_range(-90, 90)))
+		var anchor = currentFocusedBoss.position
+		var radius = 600
+		await sprintTo(anchor + Vector2(0, -radius), 0.1)
+		await TickTool.millseconds(2000)
+		var count = 10.0
+		for i in count:
+			await sprintTo(anchor + Vector2.from_angle(deg_to_rad(i / count * 360.0 - 90)) * radius, 0.5)
+			for bullet in BulletBase.generate(
+				ComponentManager.getBullet("Yangyi"),
+				self ,
+				position,
+				0
+			):
+				if bullet is YangyiBullet:
+					bullet.look_at(anchor)
+		await TickTool.millseconds(3000)