133 行
3.6 KiB
MQL5
133 行
3.6 KiB
MQL5
#ifndef AI_SESSION_MQH
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#define AI_SESSION_MQH
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#include "LabelUtils.mqh"
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// ---------------------------------------------------------------------------
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// AISession.mqh — Forex session detection + chart corner label
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// Asia: 22:00-06:00 UTC | London: 07:00-12:00 UTC | NY: 13:00-17:00 UTC
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// AMD: Accumulation | Manipulation | Distribution
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// ---------------------------------------------------------------------------
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string GetCurrentSession()
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{
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datetime now = TimeCurrent();
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MqlDateTime dt;
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TimeToStruct(now, dt);
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int h = dt.hour;
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if(h >= 22 || h < 6) return "Asia";
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if(h >= 7 && h < 12) return "London";
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if(h >= 13 && h < 17) return "NY";
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return "Interbank";
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}
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string GetCurrentSessionPhase(const string session_name)
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{
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datetime now = TimeCurrent();
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MqlDateTime dt;
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TimeToStruct(now, dt);
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int h = dt.hour;
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string session = session_name;
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if(StringLen(session) == 0)
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session = GetCurrentSession();
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if(session == "Asia")
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{
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if(h >= 22 || h < 2) return "A";
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if(h >= 2 && h < 4) return "M";
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return "D";
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}
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if(session == "London")
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{
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if(h >= 7 && h < 9) return "A";
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if(h >= 9 && h < 11) return "M";
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return "D";
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}
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if(session == "NY")
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{
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if(h >= 13 && h < 15) return "A";
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if(h >= 15 && h < 16) return "M";
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return "D";
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}
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if(h >= 6 && h < 7) return "A";
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if(h >= 12 && h < 13) return "M";
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if(h >= 17 && h < 22) return "D";
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return "A";
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}
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void InitAISession()
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{
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GW_Session_Name = GetCurrentSession();
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GW_Session_Phase = GetCurrentSessionPhase(GW_Session_Name);
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GW_Session_Confidence = 0.0;
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g_symbol_session_name = GW_Session_Name;
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g_symbol_session_phase = GW_Session_Phase;
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Last_GW_Session_Update = TimeCurrent();
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}
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void RefreshAISessionState()
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{
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string session_name = GetCurrentSession();
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string local_phase = GetCurrentSessionPhase(session_name);
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g_symbol_session_name = session_name;
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g_symbol_session_phase = local_phase;
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GW_Session_Name = session_name;
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if(!GW_Initialized || AI_Mode == "off" || Last_GW_Session_Update == 0 ||
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(TimeCurrent() - Last_GW_Session_Update) > (Session_Phase_Refresh_Seconds * 2))
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{
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GW_Session_Phase = local_phase;
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if(GW_Session_Confidence <= 0.0)
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GW_Session_Confidence = 50.0;
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}
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else if(StringLen(GW_Session_Phase) == 0)
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{
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GW_Session_Phase = local_phase;
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}
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}
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void UpdateSessionLabel()
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{
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RefreshAISessionState();
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if(!AI_Session_Draw)
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{
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ObjectDelete(0, "GW_SESSION_LABEL");
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ObjectDelete(0, "GW_NEWS_LABEL");
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return;
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}
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// Session phase label
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string phase = StringLen(GW_Session_Phase) > 0 ? GW_Session_Phase : "?";
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string sess = StringLen(GW_Session_Name) > 0 ? GW_Session_Name : GetCurrentSession();
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string text = " " + sess + " | " + phase;
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if(GW_Session_Confidence > 0.0)
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text += " (" + DoubleToString(GW_Session_Confidence, 0) + "%)";
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text += " | GW:" + GW_Status;
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VZ_DrawLabel("GW_SESSION_LABEL", 7, text, VZ_ColorFromPhase(phase), 9);
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// News headline label (if any)
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if(StringLen(GW_News_Headlines) > 0)
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{
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string ntext = " News: " + StringSubstr(GW_News_Headlines, 0, 100);
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color ncolor = clrKhaki;
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if(News_Bias_Direction > 0) ncolor = clrLime;
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else if(News_Bias_Direction < 0) ncolor = clrRed;
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else if(News_Bias_Strength >= 70.0) ncolor = clrGold;
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else if(News_Bias_Strength >= 40.0) ncolor = clrOrange;
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VZ_DrawLabel("GW_NEWS_LABEL", 8, ntext, ncolor, 8);
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}
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}
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void CleanupSessionLabel()
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{
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ObjectDelete(0, "GW_SESSION_LABEL");
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ObjectDelete(0, "GW_NEWS_LABEL");
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}
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#endif
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