feat(战斗系统): 改进攻击逻辑和Kernyr角色技能

重构tryAttack方法，将needChargeUp参数改为更灵活的chargeConfig配置
优化Kernyr角色的攻击2技能，改为持续旋转发射子弹

scripts/Statemachine/EntityBase.gd

@@ -325,7 +325,7 @@ func useEnergy(value: float):
 		energy -= finalEnergy(value)
 		energyChanged.emit(energy, false)
 	return state
-func tryAttack(type: int, needChargeUp: bool = false):
+func tryAttack(type: int, chargeConfig: Variant = false):
 	var weapon: Weapon
 	if isPlayer() and !isSummon():
 		if len(weapons) > type:
@@ -343,6 +343,13 @@ func tryAttack(type: int, needChargeUp: bool = false):
 		cooldownTimer.cooldown = attackCooldownMap.get(type, defaultCooldownUnit)
 		state = cooldownTimer.start()
 	if state:
+		var needChargeUp: bool
+		if chargeConfig is bool:
+			needChargeUp = chargeConfig
+		elif chargeConfig is Array:
+			needChargeUp = type in chargeConfig
+		else:
+			needChargeUp = false
 		if needChargeUp:
 			await chargeUp()
 		for attackingState in attackingStates: