Them reset status moi khi SL/TP touched

Experts/SimpleFVG.mq5

@@ -42,9 +42,117 @@ int OnInit()
                   InpEMAFastPeriod, InpEMASlowPeriod,
                   InpFVGLookbackBars, InpFVGMaxAgeBars);
 
+    //--- Initialize last processed exit time so we don't reset based on old history.
+    g_LastExitDealTime = GetLatestTP_SL_ExitDealTime();
+
    return INIT_SUCCEEDED;
 }
 
+//--- Track last processed TP/SL exit so we can reset strategy state
+//--- only when a new SL/TP happens (not from older history).
+datetime g_LastExitDealTime = 0;
+
+datetime GetLatestTP_SL_ExitDealTime()
+{
+   datetime now = TimeCurrent();
+   if(now == 0)
+      return 0;
+   if(!HistorySelect(0, now))
+      return 0;
+
+   datetime latest = 0;
+   string symbol = GetTradeSymbol();
+
+   int deals = HistoryDealsTotal();
+   for(int i = 0; i < deals; i++)
+   {
+      ulong dealTicket = HistoryDealGetTicket(i);
+      if(dealTicket == 0)
+         continue;
+
+      string dealSymbol = (string)HistoryDealGetString(dealTicket, DEAL_SYMBOL);
+      long   dealMagic  = (long)HistoryDealGetInteger(dealTicket, DEAL_MAGIC);
+      if(dealSymbol != symbol || dealMagic != InpEAMagic)
+         continue;
+
+      ENUM_DEAL_ENTRY entry = (ENUM_DEAL_ENTRY)HistoryDealGetInteger(dealTicket, DEAL_ENTRY);
+      if(entry != DEAL_ENTRY_OUT && entry != DEAL_ENTRY_INOUT)
+         continue;
+
+      ENUM_DEAL_REASON reason = (ENUM_DEAL_REASON)HistoryDealGetInteger(dealTicket, DEAL_REASON);
+      if(reason != DEAL_REASON_TP && reason != DEAL_REASON_SL)
+         continue;
+
+      datetime dealTime = (datetime)HistoryDealGetInteger(dealTicket, DEAL_TIME);
+      if(dealTime > latest)
+         latest = dealTime;
+   }
+   return latest;
+}
+
+//--- If a new TP/SL exit is detected since the last processed time,
+//--- reset all FVG statuses by re-initializing the array and rescanning.
+bool CheckAndResetOnNewTP_SL_Exit()
+{
+   datetime now = TimeCurrent();
+   if(now == 0)
+      return false;
+   if(!HistorySelect(0, now))
+      return false;
+
+   datetime latestExit = g_LastExitDealTime;
+   string symbol = GetTradeSymbol();
+
+   int deals = HistoryDealsTotal();
+   for(int i = 0; i < deals; i++)
+   {
+      ulong dealTicket = HistoryDealGetTicket(i);
+      if(dealTicket == 0)
+         continue;
+
+      string dealSymbol = (string)HistoryDealGetString(dealTicket, DEAL_SYMBOL);
+      long   dealMagic  = (long)HistoryDealGetInteger(dealTicket, DEAL_MAGIC);
+      if(dealSymbol != symbol || dealMagic != InpEAMagic)
+         continue;
+
+      ENUM_DEAL_ENTRY entry = (ENUM_DEAL_ENTRY)HistoryDealGetInteger(dealTicket, DEAL_ENTRY);
+      if(entry != DEAL_ENTRY_OUT && entry != DEAL_ENTRY_INOUT)
+         continue;
+
+      ENUM_DEAL_REASON reason = (ENUM_DEAL_REASON)HistoryDealGetInteger(dealTicket, DEAL_REASON);
+      if(reason != DEAL_REASON_TP && reason != DEAL_REASON_SL)
+         continue;
+
+      datetime dealTime = (datetime)HistoryDealGetInteger(dealTicket, DEAL_TIME);
+      if(dealTime > g_LastExitDealTime && dealTime > latestExit)
+         latestExit = dealTime;
+   }
+
+   if(latestExit <= g_LastExitDealTime)
+      return false;
+
+   //--- Only reset strategy state when our position is fully closed.
+   //--- This avoids resetting on partial TP/SL deals while position still exists.
+   if(CountOurPositions() > 0)
+      return false;
+
+   g_LastExitDealTime = latestExit;
+
+   //--- Cancel any pending limit orders left from before the exit.
+   CancelAllOurLimitOrders();
+
+   //--- Reset FVG states completely and rescan from scratch.
+   FVGInit();
+   TrendUpdate();
+   FVGUpdate();
+
+   if(InpDebugLog)
+      PrintFormat("[RESET] New SL/TP exit at %s → reset FVG array",
+                  TimeToString(g_LastExitDealTime));
+
+   return true;
+}
+
 //+------------------------------------------------------------------+
 //| OnDeinit                                                           |
 //+------------------------------------------------------------------+
@@ -62,6 +170,14 @@ void OnTick()
    if(!IsNewBar())
       return;
 
+   //--- IMPORTANT: reset internal FVG status after TP/SL so we don't reuse
+   //--- old TOUCHED/MITIGATED states.
+   if(CheckAndResetOnNewTP_SL_Exit())
+   {
+      DrawAll();
+      return; // avoid entering a new trade on the same bar immediately
+   }
+
    TrendUpdate();
    FVGUpdate();
    ManageFVGTrades();