feat(武器系统): 重构武器攻击逻辑并添加音效支持

- 将武器攻击逻辑移至Weapon类中，添加tryAttack方法统一处理冷却和能量消耗
- 为武器添加音效支持，包括攻击音效的播放和管理
- 移除子弹生成时的能量消耗检查，改由武器统一处理
- 调整部分武器的属性和配置，如伤害值和冷却时间
- 修复紫水晶子弹的分裂和折射逻辑错误

scripts/Contents/Bullets/PurpleCrystal.gd

@@ -11,7 +11,8 @@ func split(index, total, _last):
 		launcher,
 		position,
 		deg_to_rad(360 / total * index),
-		true
+		true,
+		isChildRefract
 	)
 func refract(entity, _index, _total, _last):
 	BulletBase.generate(
@@ -19,6 +20,6 @@ func refract(entity, _index, _total, _last):
 		launcher,
 		position,
 		position.angle_to_point(entity.position) if is_instance_valid(entity) else randf_range(0, deg_to_rad(360)),
-		false,
+		isChildSplit,
 		true
 	)

scripts/Contents/Bullets/Star.gd

@@ -2,6 +2,6 @@ extends BulletBase
 class_name Star
 
 func register():
-	damage = 1
+	damage = 5
 func ai():
 	PresetAIs.forward(self, rotation)

scripts/Statemachine/BulletBase.gd

@@ -8,7 +8,6 @@ class_name BulletBase
 @export var lifeTime: float = -1 # -1表示无限时间
 @export var indisDamage: bool = false # 是否无差别伤害（不区分敌我）
 @export var canDamageSelf: bool = false # 是否可以伤害发射者
-@export var needEnergy: float = 0.0 # 发射时需要消耗的能量
 @export var autoSpawnAnimation: bool = false
 @export var autoLoopAnimation: bool = false
 @export var autoDestroyAnimation: bool = false
@@ -139,13 +138,12 @@ static func generate(
 	var instances = []
 	for i in range(count):
 		var instance: BulletBase = bullet.instantiate()
-		if launchBy.useEnergy(instance.needEnergy):
-			instance.isChildSplit = asChildSplit
-			instance.isChildRefract = asChildRefract
-			instance.launcher = launchBy
-			instance.position = spawnPosition
-			instance.rotation = spawnRotation + deg_to_rad(randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT)))
-			if addToWorld:
-				WorldManager.rootNode.call_deferred("add_child", instance)
-			instances.append(instance)
+		instance.isChildSplit = asChildSplit
+		instance.isChildRefract = asChildRefract
+		instance.launcher = launchBy
+		instance.position = spawnPosition
+		instance.rotation = spawnRotation + deg_to_rad(randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT)))
+		if addToWorld:
+			WorldManager.rootNode.call_deferred("add_child", instance)
+		instances.append(instance)
 	return len(instances)

scripts/Statemachine/EntityBase.gd

@@ -199,7 +199,7 @@ func tryAttack(type: int, needChargeUp: bool = false):
 		weapon = weapons[type]
 	var state
 	if isPlayer():
-		state = weapon.cooldownTimer.start()
+		state = true
 	else:
 		cooldownTimer.cooldown = attackCooldownMap.get(type, defaultCooldownUnit)
 		state = cooldownTimer.start()
@@ -208,13 +208,12 @@ func tryAttack(type: int, needChargeUp: bool = false):
 			charginup = true
 			await EffectController.create(preload("res://components/Effects/AttackStar.tscn"), damageAnchor.global_position).shot()
 			charginup = false
-		var done
 		if isPlayer():
-			done = weapon.attack(self)
+			if weapon.tryAttack(self):
+				weapon.playSound("attack")
 		else:
-			done = attack(type)
-		if done:
-			playSound("attack" + str(type))
+			if attack(type):
+				playSound("attack" + str(type))
 	return state
 func trySprint():
 	trailing = true

scripts/Structs/Weapon.gd

@@ -27,6 +27,7 @@ signal selected(applied: bool)
 @onready var descriptionLabel: RichTextLabel = $"%description"
 @onready var costsBox: GridContainer = $"%costs"
 @onready var updateButton: Button = $"%updateBtn"
+@onready var sounds: Node2D = $"%sounds"
 
 var cooldownTimer = CooldownTimer.new()
 
@@ -36,6 +37,8 @@ func _ready():
 			apply(UIState.player)
 	)
 	cooldownTimer.cooldown = cooldown
+	for i in sounds.get_children():
+		i.process_mode = ProcessMode.PROCESS_MODE_ALWAYS
 	rebuildInfo()
 	debugRebuild = false # 只能在编辑器里打开
 func _physics_process(_delta):
@@ -99,6 +102,18 @@ func buildDescription():
 	return "[center]%s[/center]" % result
 func readStore(key: String, default: Variant = null):
 	return store.get(key, default)
+func playSound(sound: String):
+	var body = sounds.get_node_or_null(sound)
+	if body is AudioStreamPlayer2D:
+		var cloned = body.duplicate() as AudioStreamPlayer2D
+		add_child(cloned)
+		cloned.play()
+		await cloned.finished
+		cloned.queue_free()
+func tryAttack(entity: EntityBase):
+	if cooldownTimer.start():
+		if entity.useEnergy(needEnergy):
+			attack(entity)
 
 # 抽象
 func update(_to: int, _origin: Dictionary, _entity: EntityBase):