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refactor: Using Time+Rand for a truly unique instance ID

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Toh4iem9
2025-10-15 10:43:03 +02:00
parent 4201e76570
commit 9bfa891223
1 changed files with 10 additions and 5 deletions
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Indicators/MyIndicators/Session_Analysis_Pro.mq5
+10 -5
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@@ -1,10 +1,9 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Session_Analysis_Pro.mq5| //| Session_Analysis_Pro.mq5|
//| Copyright 2025, xxxxxxxx| //| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx" #property copyright "Copyright 2025, xxxxxxxx"
#property version "3.00" // Added Heikin Ashi support and full price selection #property version "3.04" // Using Time+Rand for a truly unique instance ID
#property description "Draws boxes, VWAP, Mean, and LinReg lines for user-defined trading sessions." #property description "Draws boxes, VWAP, Mean, and LinReg lines for user-defined trading sessions."
#property description "Supports Standard and Heikin Ashi price sources. Times are based on broker's server time." #property description "Supports Standard and Heikin Ashi price sources. Times are based on broker's server time."
#property indicator_chart_window #property indicator_chart_window
@@ -88,6 +87,12 @@ int OnInit()
{ {
g_last_bar_time = 0; g_last_bar_time = 0;
//--- *** KEY CHANGE: Create a truly unique prefix using Time + Random value ***
//--- Seed the random number generator to ensure it's different on each terminal launch
MathSrand((int)TimeCurrent());
string unique_prefix = StringFormat("_ID_%d_%d_", TimeCurrent(), MathRand());
string ha_suffix = ""; string ha_suffix = "";
if(InpSourcePrice <= PRICE_HA_CLOSE) if(InpSourcePrice <= PRICE_HA_CLOSE)
{ {
@@ -105,15 +110,15 @@ int OnInit()
if(CheckPointer(g_pre_market_analyzer) == POINTER_INVALID) if(CheckPointer(g_pre_market_analyzer) == POINTER_INVALID)
return INIT_FAILED; return INIT_FAILED;
g_pre_market_analyzer.Init(InpPreMarket_Enable, InpPreMarket_Start, InpPreMarket_End, InpPreMarket_Color, InpFillBoxes, InpPreMarket_VWAP, InpPreMarket_Mean, InpPreMarket_LinReg, InpVolumeType, "PreMarket_"); g_pre_market_analyzer.Init(InpPreMarket_Enable, InpPreMarket_Start, InpPreMarket_End, InpPreMarket_Color, InpFillBoxes, InpPreMarket_VWAP, InpPreMarket_Mean, InpPreMarket_LinReg, InpVolumeType, unique_prefix + "PreMarket_");
if(CheckPointer(g_core_market_analyzer) == POINTER_INVALID) if(CheckPointer(g_core_market_analyzer) == POINTER_INVALID)
return INIT_FAILED; return INIT_FAILED;
g_core_market_analyzer.Init(InpCore_Enable, InpCore_Start, InpCore_End, InpCore_Color, InpFillBoxes, InpCore_VWAP, InpCore_Mean, InpCore_LinReg, InpVolumeType, "CoreMarket_"); g_core_market_analyzer.Init(InpCore_Enable, InpCore_Start, InpCore_End, InpCore_Color, InpFillBoxes, InpCore_VWAP, InpCore_Mean, InpCore_LinReg, InpVolumeType, unique_prefix + "CoreMarket_");
if(CheckPointer(g_post_market_analyzer) == POINTER_INVALID) if(CheckPointer(g_post_market_analyzer) == POINTER_INVALID)
return INIT_FAILED; return INIT_FAILED;
g_post_market_analyzer.Init(InpPostMarket_Enable, InpPostMarket_Start, InpPostMarket_End, InpPostMarket_Color, InpFillBoxes, InpPostMarket_VWAP, InpPostMarket_Mean, InpPostMarket_LinReg, InpVolumeType, "PostMarket_"); g_post_market_analyzer.Init(InpPostMarket_Enable, InpPostMarket_Start, InpPostMarket_End, InpPostMarket_Color, InpFillBoxes, InpPostMarket_VWAP, InpPostMarket_Mean, InpPostMarket_LinReg, InpVolumeType, unique_prefix + "PostMarket_");
IndicatorSetString(INDICATOR_SHORTNAME, "Session Analysis" + ha_suffix); IndicatorSetString(INDICATOR_SHORTNAME, "Session Analysis" + ha_suffix);
return(INIT_SUCCEEDED); return(INIT_SUCCEEDED);