feat(子弹系统): 添加扫帚系列子弹及相关资源

添加扫帚子弹、扫帚炮和扫帚回旋镖三种新子弹类型
包含子弹脚本、音效、动画和特效资源
修改EnergyBlock实体以支持新子弹的攻击逻辑
更新子弹基类添加销毁信号

scripts/Contents/Bullets/Broom.gd

@@ -0,0 +1,5 @@
+extends BulletBase
+class_name BroomBullet
+
+func ai():
+	PresetBulletAI.lockLauncher(self , launcher, true)

scripts/Contents/Bullets/Broom.gd.uid

@@ -0,0 +1 @@
+uid://b7bstudbunlxr

scripts/Contents/Bullets/BroomBoomerang.gd

@@ -0,0 +1,8 @@
+extends BulletBase
+class_name BroomBoomerangBullet
+
+func ai():
+	PresetBulletAI.forward(self , rotation)
+	speed -= 0.5
+	if speed < 0 && position.distance_to(launcher.position) < 100:
+		tryDestroy()

scripts/Contents/Bullets/BroomBoomerang.gd.uid

@@ -0,0 +1 @@
+uid://k63hoju1eyd

scripts/Contents/Bullets/BroomGun.gd

@@ -0,0 +1,7 @@
+extends BulletBase
+class_name BroomGun
+
+func shake():
+	CameraManager.shake(2000, 200)
+func ai():
+	PresetBulletAI.trace(self , launcher.currentFocusedPosition, 0.05)

scripts/Contents/Bullets/BroomGun.gd.uid

@@ -0,0 +1 @@
+uid://cuu5b0gibd054

scripts/Contents/Characters/EnergyBlock.gd

@@ -1,28 +1,57 @@
 extends EntityBase
 class_name EnergyBlockEntity
 
+var currentBroom: BroomBullet
+
 func register():
-	fields[FieldStore.Entity.MAX_HEALTH] = 5000
-	hit.connect(
-		func(damage: float, bullet: BulletBase, _crit: bool):
-			bullet.launcher.storeEnergy(damage)
-	)
+	fields[FieldStore.Entity.MAX_HEALTH] = 3000
 	attackCooldownMap[0] = 6000
-	attackCooldownMap[1] = 10000
-	attackCooldownMap[2] = 4000
+	attackCooldownMap[1] = 3000
+	attackCooldownMap[2] = 8000
 	attackCooldownMap[3] = 8000
-	attackCooldownMap[4] = 3000
+	attackCooldownMap[4] = 2000
 	attackCooldownMap[5] = 2000
 	attackCooldownMap[6] = 5000
-	attackMutexes = [1, 4]
+	attackMutexes = [0, 1]
+	sprintMultiplier = 30
 func ai():
-	for i in 7:
-		tryAttack(i, [1, 3])
+	PresetEntityAI.distanceAttack(self , currentFocusedBoss, 0, 300, 0)
+	for i in 6:
+		tryAttack(i + 1, [3])
+	if 1 not in attackingStates:
+		PresetEntityAI.follow(self , currentFocusedBoss)
 func attack(type: int):
 	if type == 0:
-		BulletBase.generate(ComponentManager.getBullet("SwingSword"), self , getTrackingAnchor(), getTrackingAnchor().angle_to_point(currentFocusedPosition))
+		for bullet in BulletBase.generate(ComponentManager.getBullet("SwingSword"), self , getTrackingAnchor(), getTrackingAnchor().angle_to_point(currentFocusedPosition)):
+			if bullet is SwingSwordBullet:
+				await bullet.destroied
+	elif type == 1:
+		for bullet in BulletBase.generate(ComponentManager.getBullet("Broom"), self , getTrackingAnchor(), getTrackingAnchor().angle_to_point(currentFocusedPosition)):
+			if is_instance_valid(currentBroom): break
+			if bullet is BroomBullet:
+				currentBroom = bullet
+				await TickTool.frame()
+				bullet.animator.play("prepare")
+				await bullet.animator.animation_finished
+				await chargeUp()
+				trySprint()
+				currentBroom.animator.play("attack")
+	elif type == 2:
+		for i in 3:
+			for bullet in BulletBase.generate(ComponentManager.getBullet("BroomGun"), self , position, position.angle_to_point(currentFocusedPosition)):
+				if bullet is BulletBase:
+					bullet.position += Vector2.from_angle(bullet.rotation).rotated(deg_to_rad(90)) * i * 100
+	elif type == 3:
+		for bullet in BulletBase.generate(ComponentManager.getBullet("Broom"), self , getTrackingAnchor(), 0):
+			if bullet is BroomBullet:
+				await TickTool.frame()
+				bullet.animator.play("rotate")
+	elif type == 4:
+		BulletBase.generate(ComponentManager.getBullet("BroomBoomerang"), self , position, position.angle_to_point(currentFocusedPosition))
 	elif type == 5:
 		var track = getTrackingAnchor()
 		var bullet = BulletTool.findClosetBulletCanDamage(track, get_tree(), self , 200)
 		if is_instance_valid(bullet):
 			BulletBase.generate(ComponentManager.getBullet("Parrier"), self , track, track.angle_to_point(bullet.position))
+func sprint():
+	move((currentFocusedPosition - position).normalized() * sprintMultiplier, true)

scripts/Statemachine/BulletBase.gd

@@ -10,6 +10,8 @@ enum MotionType {
 	BREATH, # 吐息
 }
 
+signal destroied(becauseMap: bool)
+
 @export var displayName: String = "未知子弹"
 @export var speed: float = 10.0
 @export var baseDamage: float = 10.0
@@ -188,6 +190,7 @@ func tryDestroy(becauseMap: bool = false):
 	if autoDestroyAnimation:
 		animator.play("destroy")
 		await animator.animation_finished
+	destroied.emit(becauseMap)
 	queue_free()
 func trySplit():
 	if is_instance_valid(launcher) and canDuplicateSelf: