refactor(武器系统): 用emitType枚举替换chargable和oneShoot布尔值

重构武器发射逻辑，使用枚举类型EmitType来管理不同的武器发射方式
更新相关武器配置文件和角色控制逻辑

scripts/Contents/Characters/Rooster.gd

@@ -49,21 +49,19 @@ func tryLaunch(action: String, weaponIndex: int):
 	if Input.is_action_just_pressed(action):
 		if len(weapons) > weaponIndex:
 			var weapon = weapons[weaponIndex]
-			if weapon.chargable and weapon.canAttackBy(self ):
-				chargeStartTime[weaponIndex] = Time.get_ticks_msec()
-				chargeParticle.emitting = true
-				chargeParticle.speed_scale = 1
-	if Input.is_action_just_pressed(action):
-		if len(weapons) > weaponIndex:
-			var weapon = weapons[weaponIndex]
-			if weapon.oneShoot:
+			if weapon.emitType == Weapon.EmitType.CHARGE:
+				if weapon.canAttackBy(self ):
+					chargeStartTime[weaponIndex] = Time.get_ticks_msec()
+					chargeParticle.emitting = true
+					chargeParticle.speed_scale = 1
+			elif weapon.emitType == Weapon.EmitType.CLICK_SHOOT:
 				tryAttack(weaponIndex)
 	if Input.is_action_pressed(action):
 		if len(weapons) > weaponIndex:
 			var weapon = weapons[weaponIndex]
 			if chargeStartTime.has(weaponIndex):
 				chargeParticle.speed_scale += 0.01 * self.fields.get(FieldStore.Entity.CHARGE_SPEED)
-			elif !weapon.oneShoot:
+			elif weapon.emitType == Weapon.EmitType.HOLD_SHOOT:
 				tryAttack(weaponIndex)
 	if Input.is_action_just_released(action):
 		if chargeStartTime.has(weaponIndex):
@@ -73,7 +71,7 @@ func tryLaunch(action: String, weaponIndex: int):
 			chargeStartTime.erase(weaponIndex)
 			if len(weapons) > weaponIndex:
 				var weapon = weapons[weaponIndex]
-				if weapon.chargable:
+				if weapon.emitType == Weapon.EmitType.CHARGE:
 					weapon.chargedTime = chargedTime * self.fields.get(FieldStore.Entity.CHARGE_SPEED)
 					tryAttack(weaponIndex)
 					chargeParticle.emitting = false

scripts/Structs/Weapon.gd

@@ -2,14 +2,21 @@
 extends PanelContainer
 class_name Weapon
 
+enum EmitType {
+	HOLD_SHOOT,
+	CLICK_SHOOT,
+	CHARGE
+}
+
 @export var avatarTexture: Texture2D = null
 @export var displayName: String = "未命名武器"
 @export var quality: WeaponName.Quality = WeaponName.Quality.COMMON
 @export var typeTopic: WeaponName.TypeTopic = WeaponName.TypeTopic.IMPACT
 @export var soulLevel: int = 1
 @export var costBeachball: int = 500
-@export var chargable: bool = false
-@export var oneShoot: bool = false
+# @export var chargable: bool = false
+# @export var oneShoot: bool = false
+@export var emitType: EmitType = EmitType.HOLD_SHOOT
 @export var store: Dictionary = {
 	"atk": 10
 }