```

feat(fight): 增加战斗模式枚举并重构战斗逻辑判断

- 引入完整的 BattleMode 枚举定义，替代原有的 BattleStatus，明确区分各类战斗场景
- 在多个控制器中替换对旧 Status 字段的依赖，统一使用 Mode 判断战斗状态
- 修复部分函数调用前未检查 FightC 是否为空的问题，增加 ErrBattleEnded 错误返回
- 调整

logic/controller/fight_leitai.go

@@ -17,6 +17,10 @@ import (
 // 都需要通过2419包广播更新擂台状态
 func (h Controller) ARENA_SET_OWENR(data *fight.ARENA_SET_OWENR, c *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
 
+	if !c.CanFight() {
+		return nil, errorcode.ErrorCodes.ErrPokemonNotEligible
+	}
+	c.Fightinfo.Mode = 0 //取消队列匹配
 	if atomic.CompareAndSwapUint32(&c.GetSpace().Owner.Flag, 0, 1) {
 
 		c.GetSpace().Owner.UserID = c.GetInfo().UserID //添加用户ID
@@ -42,14 +46,28 @@ func (h Controller) ARENA_FIGHT_OWENR(data *fight.ARENA_FIGHT_OWENR, c *player.P
 	if !c.CanFight() {
 		return nil, errorcode.ErrorCodes.ErrNoEligiblePokemon
 	}
+
+	if c.Info.UserID == c.GetSpace().Owner.UserID {
+		return nil, errorcode.ErrorCodes.ErrNoEligiblePokemon
+	}
 	//原子操作，修改擂台状态
 	if atomic.CompareAndSwapUint32(&c.GetSpace().Owner.Flag, 1, 2) {
 		//成功发起擂台挑战后才修改我放状态
 		c.Fightinfo.Mode = info.BattleMode.SINGLE_MODE
-		c.Fightinfo.Status = info.BattleStatus.FIGHT_WITH_PLAYER
+		c.Fightinfo.Status = info.BattleMode.FIGHT_ARENA
 
 		_, err = fight.NewFight(c, c.GetSpace().ARENA_Player, func(foi *info.FightOverInfo) { //我方邀请擂主挑战，我方先手
 
+			if foi.Reason != 0 && foi.WinnerId == c.GetInfo().UserID { //异常退出
+				c.GetSpace().ARENA_Player = nil
+				c.GetSpace().Owner.Reset()
+
+				c.GetSpace().Broadcast(c, 2419, &c.GetSpace().Owner)
+				c.SendPackCmd(2419, &c.GetSpace().Owner)
+
+			}
+			//todo 擂主输了,那就直接让他放弃擂台
+
 		}) ///开始对战,房主方以及被邀请方
 
 		if err <= 0 { //发起战斗成功
@@ -58,10 +76,10 @@ func (h Controller) ARENA_FIGHT_OWENR(data *fight.ARENA_FIGHT_OWENR, c *player.P
 			//c.SendPackCmd(2419, &c.GetSpace().Owner)
 		} else {
 			//发起失败,改回1
-			c.GetSpace().Owner.HostWins = 0                //连胜重置
-			c.GetSpace().Owner.UserID = c.GetInfo().UserID //添加用户ID
-			c.GetSpace().Owner.Nick = c.GetInfo().Nick
-			c.GetSpace().ARENA_Player = c //添加用户
+			// c.GetSpace().Owner.HostWins = 0                //连胜重置
+			// c.GetSpace().Owner.UserID = c.GetInfo().UserID //添加用户ID
+			// c.GetSpace().Owner.Nick = c.GetInfo().Nick
+			// c.GetSpace().ARENA_Player = c //添加用户
 			atomic.StoreUint32(&c.GetSpace().Owner.Flag, 1)
 
 		}