feat(武器): 添加钢管武器蓄力特效和音效

- 为钢管武器添加蓄力粒子效果
- 新增钢管落地音效资源
- 修改钢管子弹碰撞形状为圆形
- 添加钢管武器能量消耗和冷却时间配置
- 实现钢管子弹销毁时的落地效果

scripts/Contents/Bullets/PipeBullet.gd

@@ -7,3 +7,5 @@ func ai():
 	PresetBulletAI.forward(self, rotation)
 	texture.rotation += energy * (1 - lifeTimePercent()) / 100
 	speed = initialSpeed * (1 - lifeTimePercent())
+func destroy(_beacuseMap: bool):
+	EffectController.create(ComponentManager.getEffect("PipeFall"), position).shot()

scripts/Contents/Characters/Rooster.gd

@@ -1,6 +1,8 @@
 extends EntityBase
 class_name Rooster
 
+@onready var chargeParticle: GPUParticles2D = $%chargeParticle
+
 func register():
 	attackCooldownMap[0] = 200
 	attackCooldownMap[1] = 6000
@@ -11,6 +13,7 @@ func register():
 			elif bullet is FoxZhua:
 				EffectController.create(ComponentManager.getEffect("BloodFall"), texture.global_position).shot()
 	)
+	chargeParticle.emitting = false
 var chargeStartTime = {}
 
 func ai():
@@ -62,6 +65,7 @@ func startCharge(weaponIndex: int):
 		var weapon = weapons[weaponIndex]
 		if weapon.chargable:
 			chargeStartTime[weaponIndex] = Time.get_ticks_msec()
+			chargeParticle.emitting = true
 func endCharge(weaponIndex: int):
 	if chargeStartTime.has(weaponIndex):
 		var startTime = chargeStartTime[weaponIndex]
@@ -73,3 +77,4 @@ func endCharge(weaponIndex: int):
 			if weapon.chargable:
 				weapon.chargedTime = chargedTime
 				tryAttack(weaponIndex)
+				chargeParticle.emitting = false

scripts/Structs/Weapon.gd

@@ -175,7 +175,7 @@ func tryAttack(entity: EntityBase):
 			entity.useEnergy(needEnergy)
 		return result
 func charged(base: float, percent: float):
-	return base * (1 + chargedTime / 50 * percent)
+	return base * (1 + chargedTime / 75 * percent)
 
 # 抽象
 func update(_to: int, origin: Dictionary, _entity: EntityBase):