fix(武器): 为所有武器攻击方法添加返回值

统一所有武器的attack方法，确保返回true以表示攻击成功执行

scripts/Contents/Weapons/Bow.gd

@@ -18,3 +18,4 @@ func attack(entity: EntityBase):
 			var bullet: Bow = i
 			bullet.count = readStore("count")
 			bullet.atk = readStore("atk")
+	return true

scripts/Contents/Weapons/GrassWall.gd

@@ -12,3 +12,4 @@ func attack(entity: EntityBase):
 		entity
 	)
 	wall.initHealth(readStore("atk"))
+	return true

scripts/Contents/Weapons/HXD.gd

@@ -16,3 +16,4 @@ func attack(entity: EntityBase):
 			if bullet is HXDBullet:
 				bullet.maxBouncedTime = readStore("atk")
 				bullet.baseDamage = readStore("atk")
+	return true

scripts/Contents/Weapons/Oxygener.gd

@@ -20,3 +20,4 @@ func attack(entity: EntityBase):
 			elif bullet is AcidN:
 				bullet.baseDamage = readStore("atk")
 				bullet.lifeTime *= 0.5
+	return true

scripts/Contents/Weapons/SevenSoul.gd

@@ -1,6 +1,11 @@
 @tool
 extends Weapon
 
+func update(to, origin, _entity):
+	origin["atk"] += 1 * to * soulLevel
+	origin["dmg"] += 0.02 * to * soulLevel
+	origin["heal"] += 0.1 * to * soulLevel
+	return origin
 func attack(entity: EntityBase):
 	playSound("attack")
 	for i in 6:
@@ -11,8 +16,4 @@ func attack(entity: EntityBase):
 				bullet.energyCollect = readStore("dmg")
 				bullet.healAmount = readStore("heal")
 		await TickTool.millseconds(15000 / 6.0)
-func update(to, origin, _entity):
+	return true
-	origin["atk"] += 1 * to * soulLevel
-	origin["dmg"] += 0.02 * to * soulLevel
-	origin["heal"] += 0.1 * to * soulLevel
-	return origin

scripts/Contents/Weapons/Volcano.gd

@@ -24,3 +24,4 @@ func attack(entity: EntityBase):
 		bullet.damageMultipliers = [readStore("dmg1"), readStore("dmg2"), readStore("dmg3"), readStore("dmg4")]
 		bullet.count = readStore("count")
 		bullet.dmg5 = readStore("dmg5")
+	return true