✨ feat(防破解): 防加速和防跳过

game-server/app/servers/guild/handler/cityActivityHandler.ts

@@ -245,18 +245,31 @@ export class CityActivityHandler {
 
 
     // 上报城门受到伤害
-    async hitGate(msg: { cityId: number, code: string, damage: number, hid: number, round: number }, session: BackendSession) {
+    async hitGate(msg: { cityId: number, code: string, damage: number, hid: number, round: number, timegap: number }, session: BackendSession) {
         const roleId = session.get('roleId');
         const roleName = session.get('roleName');
         const serverId = session.get('serverId');
         const guildCode = session.get('guildCode');
         const sid = session.get('sid');
 
-        let { cityId, code, damage, hid, round } = msg;
+        let { cityId, code, damage, hid, round, timegap = 0 } = msg;
         let obj = getCityActivityObj();
         let { gateHp, maxHp } = await obj.getGateHpAndInc(serverId, cityId);
         if (gateHp <= 0) return resResult(STATUS.GATE_HP_IS_ZERO);
 
+        let member = obj.getMember(guildCode, roleId);
+        if(!member) return resResult(STATUS.NOT_CHECK_BATTLE);
+        if(!member.startActionTime || member.startActionTime == 0) {
+            member.startActionTime = nowSeconds();
+        }
+        if(Math.abs(nowSeconds() - member.startActionTime - timegap) > 5) { // 前后端误差超过5秒拦截
+            return resResult(STATUS.SUCCESS, {
+                isError: true,
+                timegap: nowSeconds() - member.startActionTime
+            });
+        }
+
+
         let hero = await HeroModel.findBySeqIdAndRole(hid, roleId);
         if(!hero && (damage/maxHp > 0.01)) damage = 0;
 
@@ -266,7 +279,9 @@ export class CityActivityHandler {
         if(statusResult.status != GUILD_ACTIVITY_STATUS.START) {
             return resResult(STATUS.SUCCESS, {
                 code,
-                ...statusResult
+                ...statusResult,
+                isError: false,
+                timegap: nowSeconds() - member.startActionTime,
             })
         }
 
@@ -306,7 +321,9 @@ export class CityActivityHandler {
             ...statusResult,
             guildScore,
             myScore,
-            gateHp
+            gateHp,
+            isError: false,
+            timegap: nowSeconds() - member.startActionTime,
         })
     }