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/Contents/Characters/Kernyr.gd

@@ -3,6 +3,7 @@ class_name Kernyr
 
 var attack1Angle = 0
 var attack0State = 0
+var attack2Start = 0
 
 func register():
 	fields[FieldStore.Entity.MAX_HEALTH] = 2000
@@ -13,7 +14,7 @@ func register():
 	attackMutexes = [2]
 func ai():
 	for i in 3:
-		tryAttack(i)
+		tryAttack(i, [2])
 func attack(type: int):
 	if type == 0:
 		for i in randi_range(7, 16):
@@ -38,19 +39,26 @@ func attack(type: int):
 	elif type == 2:
 		var anchor = currentFocusedBoss.position
 		var radius = 600
-		await sprintTo(anchor + Vector2(0, -radius), 0.1)
-		await TickTool.millseconds(500)
-		await chargeUp()
 		var count = 10.0
-		for i in count:
+		var i = 0
-			await sprintTo(anchor + Vector2.from_angle(deg_to_rad(i / count * 360.0 - 90)) * radius, 0.5)
+		var currentAngle = 0
-			for bullet in BulletBase.generate(
+		var time = 500.0
-				ComponentManager.getBullet("Egg"),
+		await sprintTo(anchor + Vector2(0, -radius), 0.1)
-				self ,
+		attack2Start = timeLived()
-				position,
+		while timeLived() - attack2Start <= time:
-				0
+			var targetAngle = deg_to_rad(i / count * 360.0 - 90)
-			):
+			currentAngle = deg_to_rad((timeLived() - attack2Start) / time * 360.0 - 90)
-				if bullet is EggBullet:
+			position = anchor + Vector2.from_angle(currentAngle) * radius
-					bullet.look_at(anchor)
+			if currentAngle >= targetAngle:
+				i += 1
+				for bullet in BulletBase.generate(
+					ComponentManager.getBullet("Egg"),
+					self ,
+					position,
+					0
+				):
+					if bullet is EggBullet:
+						bullet.look_at(anchor)
+			await TickTool.frame()
 		await TickTool.millseconds(2000)
 		await chargeUp()

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: