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Bell-PriceActionWithEma-EA/Experts/EA_ICT_v2.mq5
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//+------------------------------------------------------------------+
//| EA: ICT v2 |
//| Mục đích: Setup ICT đồng thuận trend 3 timeframes |
//| Người tạo: Bell CW |
//+------------------------------------------------------------------+
#property copyright "Bell CW"
#property version "2.00"
#property strict
// --- Only Entry logs (user requested) ---
bool PrintEntryLog = true; // nếu true -> in log chỉ liên quan tới entry
// Struct pending entry (single slot)
struct PendingEntry
{
bool active; // đang có pending entry
int direction; // 1 = buy (bull), -1 = sell (bear)
double price; // entry price (edge của LTF internal FVG)
int fvgIndex; // index của MTF FVG (watched) hoặc -1 nếu none
string compositeName; // tên object composite vẽ (line|label)
datetime created_time; // thời điểm tạo
int source_slot; // slot nơi phát hiện MSS (HTF/MTF/LTF)
};
// global pending entry variable
PendingEntry pendingEntry;
// --- Watch MSS mode (user requested) ---
bool watchMSSMode = false; // mặc định false
int watchedFVGIndex = -1; // index trong FVG_* arrays (khi watchMSSMode==true)
int watchedFVGDir = 0; // 1 = bullish FVG, -1 = bearish FVG
// --- Mảng trạng thái: MTF FVG đã bị chạm bởi LTF hay chưa ---
bool MTF_FVG_Touched[]; // true = MTF FVG k đã bị LTF chạm
datetime MTF_FVG_TouchTime[]; // thời điểm bar LTF đầu tiên chạm zone (datetime)
double MTF_FVG_TouchPrice[]; // giá chạm đại diện (low khi bullish, high khi bearish)
// Bật/tắt MSS detection cho từng TF
input bool DetectMSS_HTF = false;
input bool DetectMSS_MTF = false;
input bool DetectMSS_LTF = true;
// Cấu hình Swing
input int htfSwingRange = 2; // X: số nến trước và sau để xác định 1 đỉnh/đáy
input int mtfSwingRange = 3; // X: số nến trước và sau để xác định 1 đỉnh/đáy
input int ltfSwingRange = 2; // X: số nến trước và sau để xác định 1 đỉnh/đáy
input int MaxSwingKeep = 2; // Số đỉnh/đáy gần nhất cần lưu (bạn yêu cầu 2)
// Cấu hình vẽ Swing trên chart
input bool ShowSwingMarkers = true; // Hiển thị các marker swing trên chart
input string SwingObjPrefix = "Swing_"; // Tiền tố tên object (dễ xóa/điều chỉnh)
input int SwingMarkerFontSize = 10; // Kích thước font cho label
input int FVGLookback = 200; // Số nến lookback khi tính FVG (dùng ở EnsureFVGUpToDate)
input bool PrintToExperts = false; // không dùng — logs đã được chọn lại
// --- lưu trend đã tính cho mỗi slot ---
// slot 0 = HTF, 1 = MTF, 2 = LTF
int TrendTF[3]; // 1 = up, -1 = down, 0 = sideway / unknown
input ENUM_TIMEFRAMES HighTF = PERIOD_D1; // Khung thời gian cao
input ENUM_TIMEFRAMES MiddleTF = PERIOD_H1; // Khung thời gian trung bình (dùng để tìm FVG)
input ENUM_TIMEFRAMES LowTF = PERIOD_M5; // Khung thời gian thấp (Tìm điểm vào lệnh)
// --- multi-TF swing storage (slots) ---
// slot 0 = HighTF, slot 1 = MiddleTF, slot 2 = LowTF
// dimension: [slot][index] (index 0 = nearest, 1 = older)
double SwingHighPriceTF[3][2];
datetime SwingHighTimeTF[3][2];
int SwingHighCountTF[3];
double SwingLowPriceTF[3][2];
datetime SwingLowTimeTF[3][2];
int SwingLowCountTF[3];
// --- cấu hình cho trend provisional (phát hiện sớm) ---
input int ProvisionalBreakPips = 5; // số pips để coi là phá sớm (change-as-you-like)
input int ProvisionalConsecCloses = 1; // số nến đóng liên tiếp vượt level để xác nhận provisional (thường 1 hoặc 2)
// FVG results (global)
double FVG_top[]; // giá trên của zone (lớn hơn)
double FVG_bottom[]; // giá dưới của zone (nhỏ hơn)
datetime FVG_timeA[]; // time của bar A (older)
datetime FVG_timeC[]; // time của bar C (newer)
int FVG_type[]; // 1 = bullish, -1 = bearish
int FVG_count = 0;
// last closed bar time per slot (index 0=HighTF,1=MiddleTF,2=LowTF)
datetime lastClosedBarTime[3] = {0,0,0};
// cache last FVG compute time (bar C or bar index 1 time used to detect change)
datetime lastFVGBarTime = 0;
// struct dùng để trả thông tin khi phát hiện MSS
struct MSSInfo {
bool found; // true nếu tìm thấy MSS
int direction; // 1 = down->up (bull MSS), -1 = up->down (bear MSS)
datetime sweep_time; // thời điểm bar "sweep" (bar quét thanh khoản)
double sweep_price; // giá swing gốc bị phá
// --- thêm: swing gốc đã bị swept (time/price) ---
datetime swept_swing_time; // time của swing bar trước khi bị sweep (ví dụ l0/h0 tại thời điểm detect)
double swept_swing_price; // giá swing gốc
double key_level; // mức key level (swing cần phá)
datetime break_time; // thời điểm bar phá key level (thỏa điều kiện break)
double break_price; // **giá đóng của bar breaker** (mới thêm)
// --- thêm: swing gốc bị broken (time/price) ---
datetime broken_swing_time; // time của swing bar bị phá (ví dụ sh0/sl0 tại thời điểm detect)
double low_sweap_price; // giá đóng nến của bos
};
// Kết quả BOS
struct BOSInfo
{
bool found;
bool isReal;
int direction; // 1 = up, -1 = down
datetime break_time; // time của bar xác nhận (bar đóng)
double break_price; // close của bar xác nhận
double broken_sw_price; // giá swing bị phá (sh0 hoặc sl0)
datetime broken_sw_time; // time của swing bị phá
int confirm_bar_index; // index (iBarShift) của bar xác nhận
int consec_closes;
};
// Bật/tắt BOS detection cho từng TF
input bool DetectBOS_HTF = false;
input bool DetectBOS_MTF = false;
input bool DetectBOS_LTF = true;
// --- BOS storage: lưu tối đa 2 BOS cho mỗi slot (slot 0=HTF,1=MTF,2=LTF)
// Reuse struct BOSInfo (đã khai báo trước đó)
BOSInfo BOSStore[3][2]; // BOSStore[slot][index] : index 0 = older, 1 = newer
string BOS_Names[3][2]; // tên objects (composite) cho mỗi store entry
int BOS_Count[3] = {0,0,0}; // số BOS hiện có cho mỗi slot (0..2)
bool BOS_HaveZone[3][2]; // flag có zone hay không
// -----------------------------------------------------------------
// - Dùng mảng global FVG_top/FVG_bottom/FVG_timeC/FVG_type
// - Quét từng FVG và kiểm tra trên LowTF xem có bar nào *sau* FVG_timeC
// chạm zone không. Nếu có -> đánh dấu touched + lưu thời gian/giá
// - Gọi hàm này sau khi EnsureFVGUpToDate() được gọi
// -----------------------------------------------------------------
void UpdateMTFFVGTouched(string symbol)
{
// ensure global FVG arrays exist
if(FVG_count <= 0)
{
// ensure arrays are empty if none
ArrayFree(MTF_FVG_Touched); ArrayFree(MTF_FVG_TouchTime); ArrayFree(MTF_FVG_TouchPrice);
return;
}
// ensure arrays sized to FVG_count
int oldSize = ArraySize(MTF_FVG_Touched);
if(oldSize != FVG_count)
{
ArrayResize(MTF_FVG_Touched, FVG_count);
ArrayResize(MTF_FVG_TouchTime, FVG_count);
ArrayResize(MTF_FVG_TouchPrice, FVG_count);
// init new slots false/0
for(int i=0;i<FVG_count;i++)
{
if(oldSize <= 0 || i >= oldSize)
{
MTF_FVG_Touched[i] = false;
MTF_FVG_TouchTime[i] = 0;
MTF_FVG_TouchPrice[i] = 0.0;
}
}
}
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
// scan each MTF FVG
for(int k = 0; k < FVG_count; k++)
{
// if already touched, skip (keeps first-touch)
if(MTF_FVG_Touched[k]) continue;
datetime mtfC = FVG_timeC[k];
if(mtfC == 0) continue;
double top = FVG_top[k];
double bottom = FVG_bottom[k];
int dir = FVG_type[k]; // 1=bull, -1=bear
// find index of mtfC on LowTF
int idxC_on_LTF = iBarShift(symbol, LowTF, mtfC, false);
if(idxC_on_LTF == -1) idxC_on_LTF = 0;
bool touched = false;
datetime touch_time = 0;
double touch_price = 0.0;
// scan forward on LowTF (bars newer than mtfC): idx = idxC_on_LTF-1 ... 0
int barsAvail = iBars(symbol, LowTF);
for(int idx = idxC_on_LTF - 1; idx >= 0; idx--)
{
double hh = iHigh(symbol, LowTF, idx);
double ll = iLow(symbol, LowTF, idx);
if(hh == 0 || ll == 0) continue;
// --- touch only on specific edge depending on FVG direction ---
if(dir == 1) // bullish FVG -> touch only when price reaches the UPPER edge (top)
{
// if the bar's high reaches or exceeds the top (allow small tol)
if(hh >= top - tol)
{
touched = true;
touch_time = iTime(symbol, LowTF, idx);
// representative price: use the exact edge price (top)
touch_price = top;
break;
}
}
else // dir == -1 -> bearish FVG -> touch only when price reaches the LOWER edge (bottom)
{
// if the bar's low reaches or goes below the bottom (allow small tol)
if(ll <= bottom + tol)
{
touched = true;
touch_time = iTime(symbol, LowTF, idx);
// representative price: use the exact edge price (bottom)
touch_price = bottom;
break;
}
}
}
if(touched)
{
MTF_FVG_Touched[k] = true;
MTF_FVG_TouchTime[k] = touch_time;
MTF_FVG_TouchPrice[k] = touch_price;
if(PrintEntryLog)
PrintFormat("MTF FVG touched: idx=%d dir=%d at %s price=%.5f", k, dir, TimeToString(touch_time, TIME_DATE|TIME_MINUTES), touch_price);
// --- enable watchMSSMode when any MTF FVG is first touched ---
if(!watchMSSMode)
{
watchMSSMode = true;
watchedFVGIndex = k;
watchedFVGDir = dir;
if(PrintEntryLog)
PrintFormat("watchMSSMode ENABLED for FVG idx=%d dir=%d", watchedFVGIndex, watchedFVGDir);
}
}
} // end for each FVG
}
// Kiểm tra điều kiện vô hiệu hoá watchMSSMode:
// 1) last closed candle trên LowTF đóng dưới cạnh dưới của bullish FVG
// 2) last closed candle trên LowTF đóng trên cạnh trên của bearish FVG
void CheckWatchMSSInvalidation(string symbol)
{
if(!watchMSSMode || watchedFVGIndex < 0 || watchedFVGIndex >= FVG_count) return;
// Lấy last closed close trên LowTF (index 1)
double lastClose = iClose(symbol, LowTF, 1);
if(lastClose == 0.0) return;
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
int idx = watchedFVGIndex;
int dir = watchedFVGDir;
// bảo đảm FVG arrays còn hợp lệ
if(idx < 0 || idx >= FVG_count) return;
double top = FVG_top[idx];
double bottom = FVG_bottom[idx];
// Nếu bullish FVG (dir == 1): invalid khi đóng dưới bottom
if(dir == 1)
{
if(lastClose < bottom - tol)
{
if(PrintEntryLog) PrintFormat("watchMSSMode DISABLED: bullish FVG idx=%d invalidated by close=%.5f < bottom=%.5f", idx, lastClose, bottom);
// clear
watchMSSMode = false;
watchedFVGIndex = -1;
watchedFVGDir = 0;
}
}
else if(dir == -1) // bearish: invalid khi đóng trên top
{
if(lastClose > top + tol)
{
if(PrintEntryLog) PrintFormat("watchMSSMode DISABLED: bearish FVG idx=%d invalidated by close=%.5f > top=%.5f", idx, lastClose, top);
// clear
watchMSSMode = false;
watchedFVGIndex = -1;
watchedFVGDir = 0;
}
}
}
void StoreNewBOS(int slot, const BOSInfo &bos)
{
// Nếu chưa có BOS nào
if(BOS_Count[slot] == 0)
{
BOSStore[slot][0] = bos;
// Clear name => DrawBOS sẽ tạo object và lưu tên
BOS_Names[slot][0] = "";
BOS_HaveZone[slot][0] = true;
BOS_Count[slot] = 1;
}
else if(BOS_Count[slot] == 1)
{
// shift index0 -> index1 (data only), but DO NOT copy names
BOSStore[slot][1] = BOSStore[slot][0];
BOS_HaveZone[slot][1] = false; // will be created by DrawBOS
BOS_Names[slot][1] = "";
// store new into index0
BOSStore[slot][0] = bos;
BOS_Names[slot][0] = "";
BOS_HaveZone[slot][0] = true;
BOS_Count[slot] = 2;
}
else // BOS_Count == 2
{
// xóa oldest (index1) trước nếu có object name lưu
if(StringLen(BOS_Names[slot][1]) > 0)
{
DeleteCompositeBOS(BOS_Names[slot][1]);
}
// shift data index0 -> index1 (but clear names so Draw creates fresh objects)
BOSStore[slot][1] = BOSStore[slot][0];
BOS_Names[slot][1] = "";
BOS_HaveZone[slot][1] = false;
// store new into index0
BOSStore[slot][0] = bos;
BOS_Names[slot][0] = "";
BOS_HaveZone[slot][0] = true;
BOS_Count[slot] = 2;
}
// Vẽ lại tất cả BOS cho slot (DrawAllBOSForSlot sẽ tạo lại objects và ghi BOS_Names)
DrawAllBOSForSlot(slot);
}
// Vẽ tất cả BOS đã lưu cho 1 slot (0=HTF,1=MTF,2=LTF)
// SỬA: không xóa theo prefix chung nữa, chỉ xóa các composite names đã lưu trong BOS_Names
void DrawAllBOSForSlot(int slot)
{
if(!ShowSwingMarkers) return;
int cnt = BOS_Count[slot];
if(cnt <= 0) return;
string sym = Symbol();
// --- SAFE CLEANUP: xóa composite object cũ mà chúng ta từng lưu tên trong BOS_Names ---
for(int j = 0; j < 2; j++)
{
if(StringLen(BOS_Names[slot][j]) > 0)
{
// DeleteCompositeBOS sẽ kiểm tra tồn tại từng object con trước khi xóa
DeleteCompositeBOS(BOS_Names[slot][j]);
BOS_Names[slot][j] = ""; // clear saved composite name so DrawBOS will recreate
BOS_HaveZone[slot][j] = false;
}
}
// draw older first (index1) then newer (index0)
// Note: DrawBOS sẽ set BOS_Names[slot][storeIndex] after drawing, so we pass storeIndex to persist names
if(cnt == 2)
{
if(BOSStore[slot][1].found)
{
DrawBOS(sym, slot, BOSStore[slot][1], 1);
if(StringLen(BOS_Names[slot][1]) == 0)
{
// do nothing special
}
}
if(BOSStore[slot][0].found)
{
DrawBOS(sym, slot, BOSStore[slot][0], 0);
if(StringLen(BOS_Names[slot][0]) == 0)
{
// do nothing special
}
}
}
else // cnt == 1
{
if(BOSStore[slot][0].found)
{
DrawBOS(sym, slot, BOSStore[slot][0], 0);
}
}
}
void HandleBOSDetections(string symbol, ENUM_TIMEFRAMES timeframe, int slot)
{
// Tôn trọng input bật/tắt cho từng slot (slot 0=HTF,1=MTF,2=LTF)
bool enabled = false;
if(slot == 0) enabled = DetectBOS_HTF;
else if(slot == 1) enabled = DetectBOS_MTF;
else if(slot == 2) enabled = DetectBOS_LTF;
if(!enabled) return;
// Phát hiện BOS trên slot (giữ nguyên tham số bạn muốn)
BOSInfo bos = DetectBOSOnSlot(symbol, timeframe, slot,
ProvisionalBreakPips,
ProvisionalConsecCloses,
true,
5);
if(bos.found) StoreNewBOS(slot, bos);
}
// DetectBOSOnSlot: detect Break Of Structure based on nearest swing (index 0)
// symbol, timeframe, slot: như EA của bạn
// minBreakPips: số pips tối thiểu vượt swing để gọi là BOS (ví dụ 1..10 tuỳ TF)
// consecRequired: số nến đóng liên tiếp xác nhận (1 = 1 bar close đủ)
// useBodyCheck: nếu true thì yêu cầu bar xác nhận là nến thuận (close>open cho bullish, close<open cho bearish)
// lookForwardBars: số bars mới hơn để scan tìm confirm (thường small: 1..5)
// Trả về BOSInfo
BOSInfo DetectBOSOnSlot(string symbol, ENUM_TIMEFRAMES timeframe, int slot,
double minBreakPips = 5.0,
int consecRequired = 1,
bool useBodyCheck = true,
int lookForwardBars = 5)
{
BOSInfo out;
out.found = false;
out.direction = 0;
out.break_time = 0;
out.break_price = 0.0;
out.broken_sw_price = 0.0;
out.broken_sw_time = 0;
out.confirm_bar_index = -1;
out.consec_closes = 0;
out.isReal = false; // default
// Cần ít nhất 1 swing high hoặc low (ở slot)
double sh0 = (SwingHighCountTF[slot] >= 1) ? SwingHighPriceTF[slot][0] : 0.0;
double sl0 = (SwingLowCountTF[slot] >= 1) ? SwingLowPriceTF[slot][0] : 0.0;
if(sh0 == 0.0 && sl0 == 0.0) return out;
double pip = GetPipSize(symbol);
double minBreakPoints = minBreakPips * pip;
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
int barsAvailable = iBars(symbol, timeframe);
if(barsAvailable < 2) return out;
// --- BULLISH BOS: first try REAL (close > sh0 + threshold) ---
if(sh0 != 0.0)
{
for(int idx = 1; idx <= MathMin(lookForwardBars, barsAvailable - 1); idx++)
{
double c = iClose(symbol, timeframe, idx);
double o = iOpen(symbol, timeframe, idx);
double h = iHigh(symbol, timeframe, idx);
datetime t = iTime(symbol, timeframe, idx);
if(c == 0 || h == 0) continue;
// REAL: require close strictly greater than sh0 + minBreakPoints
if(c > sh0 + minBreakPoints)
{
int consec = 0;
for(int k = idx; k >= 1 && k >= idx - (consecRequired - 1); k--)
{
double ck = iClose(symbol, timeframe, k);
double ok = iOpen(symbol, timeframe, k);
if(ck == 0) break;
if(useBodyCheck)
{
if(ck > ok && ck > sh0 + minBreakPoints) consec++;
else break;
}
else
{
if(ck > sh0 + minBreakPoints) consec++;
else break;
}
}
if(consec >= consecRequired)
{
out.found = true;
out.direction = 1;
out.break_time = t;
out.break_price = c;
out.broken_sw_price = sh0;
out.broken_sw_time = SwingHighTimeTF[slot][0];
out.confirm_bar_index = idx;
out.consec_closes = consec;
out.isReal = true;
return out;
}
}
}
// If no REAL bullish BOS found, check for FAKE bullish BOS:
for(int idx = 1; idx <= MathMin(lookForwardBars, barsAvailable - 1); idx++)
{
double c = iClose(symbol, timeframe, idx);
double h = iHigh(symbol, timeframe, idx);
datetime t = iTime(symbol, timeframe, idx);
if(h == 0) continue;
if(h > sh0 + minBreakPoints && c <= sh0 + minBreakPoints)
{
// classify as fake BOS
out.found = true;
out.direction = 1;
out.break_time = t;
out.break_price = c;
out.broken_sw_price = sh0;
out.broken_sw_time = SwingHighTimeTF[slot][0];
out.confirm_bar_index = idx;
out.consec_closes = 0;
out.isReal = false;
return out;
}
}
}
// --- BEARISH BOS: first try REAL (close < sl0 - threshold) ---
if(sl0 != 0.0)
{
for(int idx = 1; idx <= MathMin(lookForwardBars, barsAvailable - 1); idx++)
{
double c = iClose(symbol, timeframe, idx);
double o = iOpen(symbol, timeframe, idx);
double l = iLow(symbol, timeframe, idx);
datetime t = iTime(symbol, timeframe, idx);
if(c == 0 || l == 0) continue;
if(c < sl0 - minBreakPoints)
{
int consec = 0;
for(int k = idx; k >= 1 && k >= idx - (consecRequired - 1); k--)
{
double ck = iClose(symbol, timeframe, k);
double ok = iOpen(symbol, timeframe, k);
if(ck == 0) break;
if(useBodyCheck)
{
if(ck < ok && ck < sl0 - minBreakPoints) consec++;
else break;
}
else
{
if(ck < sl0 - minBreakPoints) consec++;
else break;
}
}
if(consec >= consecRequired)
{
out.found = true;
out.direction = -1;
out.break_time = t;
out.break_price = c;
out.broken_sw_price = sl0;
out.broken_sw_time = SwingLowTimeTF[slot][0];
out.confirm_bar_index = idx;
out.consec_closes = consec;
out.isReal = true;
return out;
}
}
}
// If no REAL bearish BOS found, check for FAKE bearish BOS:
for(int idx = 1; idx <= MathMin(lookForwardBars, barsAvailable - 1); idx++)
{
double c = iClose(symbol, timeframe, idx);
double l = iLow(symbol, timeframe, idx);
datetime t = iTime(symbol, timeframe, idx);
if(l == 0) continue;
if(l < sl0 - minBreakPoints && c >= sl0 - minBreakPoints)
{
// classify as fake BOS
out.found = true;
out.direction = -1;
out.break_time = t;
out.break_price = c;
out.broken_sw_price = sl0;
out.broken_sw_time = SwingLowTimeTF[slot][0];
out.confirm_bar_index = idx;
out.consec_closes = 0;
out.isReal = false;
return out;
}
}
}
return out;
}
// DrawBOS: vẽ 1 BOS (không shift/xóa store) — parameters: symbol, slot, bos info, storeIndex (0/1)
// Nếu bạn gọi DrawBOS với storeIndex = -1 thì hàm sẽ chỉ tạo objects tạm (không lưu tên).
void DrawBOS(string symbol, int slot, const BOSInfo &info, int storeIndex = -1)
{
if(!info.found) return;
string basePrefix = SwingObjPrefix + "BOS_" + IntegerToString(slot) + "_";
ENUM_TIMEFRAMES tf = (slot==0 ? HighTF : (slot==1 ? MiddleTF : LowTF));
// get start time/price (swing broken)
datetime t_start = info.broken_sw_time;
double p_start = info.broken_sw_price;
if(t_start == 0 || p_start == 0.0)
{
if(info.direction == 1) { t_start = SwingHighTimeTF[slot][0]; p_start = SwingHighPriceTF[slot][0]; }
else { t_start = SwingLowTimeTF[slot][0]; p_start = SwingLowPriceTF[slot][0]; }
}
if(t_start == 0 || p_start == 0.0)
{
return;
}
datetime bar_secs = (datetime)PeriodSeconds(tf);
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
datetime touch_time = FindTouchTime(symbol, tf, t_start, p_start, tol, bar_secs);
if(touch_time <= t_start)
{
if(info.break_time != 0 && info.break_time > t_start) touch_time = info.break_time;
else
{
datetime t0 = iTime(symbol, tf, 0);
touch_time = (t0 != 0) ? (datetime)((long)t0 + (long)bar_secs) : (datetime)TimeCurrent();
}
}
datetime t_h_end = touch_time;
double p_h = p_start;
if(t_h_end == t_start) t_h_end = (datetime)((long)t_start + (long)bar_secs);
// --- TẠO TÊN UNIQUE: bao gồm slot + storeIndex + thời điểm để tránh trùng ---
int idxPart = (storeIndex >= 0) ? storeIndex : -1;
int timeStampInt = (info.broken_sw_time != 0) ? (int)info.broken_sw_time : (int)t_start;
string stamp = StringFormat("%d_%d_%d", slot, idxPart, timeStampInt);
string nm_line = basePrefix + "HLINE_" + stamp;
string nm_arrow = basePrefix + "ARW_" + stamp;
string nm_txt = basePrefix + "LBL_" + stamp;
// Nếu caller truyền storeIndex >=0 và đã có composite name lưu trước đó:
if(storeIndex >= 0)
{
if(StringLen(BOS_Names[slot][storeIndex]) > 0)
{
string parts[];
int n = StringSplit(BOS_Names[slot][storeIndex], '|', parts);
bool all_exist = true;
for(int p = 0; p < n; p++)
{
if(StringLen(parts[p]) == 0) continue;
if(ObjectFind(0, parts[p]) < 0) { all_exist = false; break; }
}
if(all_exist)
{
return;
}
else
{
// object cũ bị xóa một phần nào đó -> xóa compositeName cũ khỏi bộ nhớ trước khi vẽ mới
DeleteCompositeBOS(BOS_Names[slot][storeIndex]);
BOS_Names[slot][storeIndex] = "";
BOS_HaveZone[slot][storeIndex] = false;
}
}
}
// Create horizontal line (trend object used as line)
if(!ObjectCreate(0, nm_line, OBJ_TREND, 0, t_start, p_h, t_h_end, p_h))
; // skip silent
else
{
int lineColor = info.isReal ? ((info.direction==1)?clrLime:clrRed) : clrYellow;
ObjectSetInteger(0, nm_line, OBJPROP_COLOR, lineColor);
ObjectSetInteger(0, nm_line, OBJPROP_WIDTH, 2);
ObjectSetInteger(0, nm_line, OBJPROP_STYLE, STYLE_SOLID);
ObjectSetInteger(0, nm_line, OBJPROP_RAY_RIGHT, false);
ObjectSetInteger(0, nm_line, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, nm_line, OBJPROP_BACK, true);
}
// Arrow (or fallback text arrow) at t_h_end,p_h
if(ObjectCreate(0, nm_arrow, OBJ_ARROW, 0, t_h_end, p_h))
{
int code = (info.direction==1) ? 233 : 234;
#ifdef __MQL5__
ObjectSetInteger(0, nm_arrow, OBJPROP_ARROWCODE, code);
#endif
int arrowColor = info.isReal ? ((info.direction==1)?clrLime:clrRed) : clrYellow;
ObjectSetInteger(0, nm_arrow, OBJPROP_COLOR, arrowColor);
ObjectSetInteger(0, nm_arrow, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, nm_arrow, OBJPROP_BACK, true);
}
else
{
string nm_fallback = basePrefix + "ARW_T_" + stamp;
if(ObjectCreate(0, nm_fallback, OBJ_TEXT, 0, t_h_end, p_h))
{
string arrowTxt = (info.direction==1) ? "▲" : "▼";
ObjectSetString(0, nm_fallback, OBJPROP_TEXT, arrowTxt);
int arrowColor = info.isReal ? ((info.direction==1)?clrLime:clrRed) : clrYellow;
ObjectSetInteger(0, nm_fallback, OBJPROP_COLOR, arrowColor);
ObjectSetInteger(0, nm_fallback, OBJPROP_FONTSIZE, SwingMarkerFontSize+2);
ObjectSetInteger(0, nm_fallback, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, nm_fallback, OBJPROP_BACK, true);
nm_arrow = nm_fallback;
}
}
double y_offset = SymbolInfoDouble(symbol, SYMBOL_POINT) * 4.0;
double label_price = (info.direction==1) ? (p_h + y_offset) : (p_h - y_offset);
// Label text and color depending on real/fake
string labelText = info.isReal ? "BOS" : "FAKE";
int labelColor = info.isReal ? ((info.direction==1)?clrLime:clrRed) : clrYellow;
if(!ObjectCreate(0, nm_txt, OBJ_TEXT, 0, t_h_end, label_price))
;
else
{
ObjectSetString(0, nm_txt, OBJPROP_TEXT, labelText);
ObjectSetInteger(0, nm_txt, OBJPROP_COLOR, labelColor);
ObjectSetInteger(0, nm_txt, OBJPROP_FONTSIZE, SwingMarkerFontSize + 1);
ObjectSetInteger(0, nm_txt, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, nm_txt, OBJPROP_BACK, true);
}
// Nếu caller truyền storeIndex >=0 thì lưu composite name để quản lý (xóa sau)
string compositeName = nm_line + "|" + nm_arrow + "|" + nm_txt;
if(storeIndex >= 0)
{
if(StringLen(BOS_Names[slot][storeIndex]) > 0) DeleteCompositeBOS(BOS_Names[slot][storeIndex]);
BOS_Names[slot][storeIndex] = compositeName;
BOS_HaveZone[slot][storeIndex] = true;
}
}
// xóa compositeName dạng "lineName|arrowName|labelName"
void DeleteCompositeBOS(string compositeName)
{
if(StringLen(compositeName) == 0) return;
string parts[];
int n = StringSplit(compositeName, '|', parts);
for(int i=0; i<n; i++)
{
string nm = parts[i];
if(StringLen(nm) > 0 && ObjectFind(0, nm) >= 0) ObjectDelete(0, nm);
}
}
// ---------------------- Helper: pip size ----------------------
// Trả về 1 "pip" cho symbol (không phải point).
double GetPipSize(string symbol)
{
int digits = (int)SymbolInfoInteger(symbol, SYMBOL_DIGITS);
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
if(digits==5 || digits==3) return point * 10.0;
return point;
}
// ---------- FindInternalFVG ----------
int FindInternalFVG(string symbol, ENUM_TIMEFRAMES timeframe, int lookback,
double &out_top[], double &out_bottom[],
datetime &out_timeA[], datetime &out_timeC[], int &out_type[])
{
ArrayFree(out_top); ArrayFree(out_bottom); ArrayFree(out_timeA); ArrayFree(out_timeC); ArrayFree(out_type);
int found = 0;
int total = iBars(symbol, timeframe);
if(total < 5) return 0;
int maxScan = MathMin(lookback, total - 3);
if(maxScan <= 0) return 0;
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
for(int i = 1; i <= maxScan; i++)
{
int idxA = i + 2;
int idxB = i + 1;
int idxC = i;
if(idxA > total - 1) break;
double highA = iHigh(symbol, timeframe, idxA);
double lowA = iLow(symbol, timeframe, idxA);
double highC = iHigh(symbol, timeframe, idxC);
double lowC = iLow(symbol, timeframe, idxC);
if(highA == 0 || lowA == 0 || highC == 0 || lowC == 0) continue;
if(lowC > highA + tol)
{
double top = lowC;
double bottom = highA;
bool dup = false;
for(int k = 0; k < found; k++)
{
if(MathAbs(out_top[k] - top) <= tol && MathAbs(out_bottom[k] - bottom) <= tol) { dup = true; break; }
}
if(!dup)
{
ArrayResize(out_top, found+1);
ArrayResize(out_bottom, found+1);
ArrayResize(out_timeA, found+1);
ArrayResize(out_timeC, found+1);
ArrayResize(out_type, found+1);
out_top[found] = top;
out_bottom[found] = bottom;
out_timeA[found] = iTime(symbol, timeframe, idxA);
out_timeC[found] = iTime(symbol, timeframe, idxC);
out_type[found] = 1;
found++;
}
continue;
}
if(highC < lowA - tol)
{
double top = lowA;
double bottom = highC;
bool dup = false;
for(int k = 0; k < found; k++)
{
if(MathAbs(out_top[k] - top) <= tol && MathAbs(out_bottom[k] - bottom) <= tol) { dup = true; break; }
}
if(!dup)
{
ArrayResize(out_top, found+1);
ArrayResize(out_bottom, found+1);
ArrayResize(out_timeA, found+1);
ArrayResize(out_timeC, found+1);
ArrayResize(out_type, found+1);
out_top[found] = top;
out_bottom[found] = bottom;
out_timeA[found] = iTime(symbol, timeframe, idxA);
out_timeC[found] = iTime(symbol, timeframe, idxC);
out_type[found] = -1;
found++;
}
}
}
return found;
}
// ---------- HasBullFVGBetween & HasBearFVGBetween (gọi FindInternalFVG) ----------
bool HasBullFVGBetween(string symbol, ENUM_TIMEFRAMES timeframe, datetime t_start, datetime t_end, int fvgLookback)
{
if(t_start == 0 || t_end == 0 || t_end <= t_start) return false;
double tops[]; double bottoms[];
datetime timeA[]; datetime timeC[];
int types[];
int cnt = FindInternalFVG(symbol, timeframe, fvgLookback, tops, bottoms, timeA, timeC, types);
if(cnt <= 0) return false;
for(int i = 0; i < cnt; i++)
{
if(types[i] == 1)
{
datetime tc = timeC[i];
if(tc > t_start && tc < t_end) return true;
}
}
return false;
}
bool HasBearFVGBetween(string symbol, ENUM_TIMEFRAMES timeframe, datetime t_start, datetime t_end, int fvgLookback)
{
if(t_start == 0 || t_end == 0 || t_end <= t_start) return false;
double tops[]; double bottoms[];
datetime timeA[]; datetime timeC[];
int types[];
int cnt = FindInternalFVG(symbol, timeframe, fvgLookback, tops, bottoms, timeA, timeC, types);
if(cnt <= 0) return false;
for(int i = 0; i < cnt; i++)
{
if(types[i] == -1)
{
datetime tc = timeC[i];
if(tc > t_start && tc < t_end) return true;
}
}
return false;
}
// Kiểm tra 1 bar tại index i có phải SwingHigh không (xét râu - High)
bool IsSwingHigh(string symbol, ENUM_TIMEFRAMES timeframe, int candleIndex, int swingRange)
{
double hi = iHigh(symbol, timeframe, candleIndex);
if(hi == 0.0) return false;
for(int i = 1; i <= swingRange; i++)
{
int idxPrev = candleIndex - i;
if(idxPrev < 0) return false;
double hprev = iHigh(symbol, timeframe, idxPrev);
if(hprev == 0.0) return false;
if(hprev >= hi) return false;
}
for(int k = 1; k <= swingRange; k++)
{
int idxNext = candleIndex + k;
double hnext = iHigh(symbol, timeframe, idxNext);
if(hnext == 0.0) return false;
if(hnext >= hi) return false;
}
return true;
}
// Kiểm tra 1 bar tại index i có phải SwingLow không (xét râu - Low)
bool IsSwingLow(string symbol, ENUM_TIMEFRAMES timeframe, int i, int X)
{
double lo = iLow(symbol, timeframe, i);
if(lo == 0.0) return false;
for(int j = 1; j <= X; j++)
{
int idxPrev = i - j;
if(idxPrev < 0) return false;
double lprev = iLow(symbol, timeframe, idxPrev);
if(lprev == 0.0) return false;
if(lprev <= lo) return false;
}
for(int k = 1; k <= X; k++)
{
int idxNext = i + k;
double lnext = iLow(symbol, timeframe, idxNext);
if(lnext == 0.0) return false;
if(lnext <= lo) return false;
}
return true;
}
// Cập nhật mảng SwingHighPrice/Time và SwingLowPrice/Time (giữ MaxSwingKeep phần tử gần nhất)
void UpdateSwings(string symbol, ENUM_TIMEFRAMES timeframe, int slot, int SwingRange)
{
SwingHighCountTF[slot] = 0;
SwingLowCountTF[slot] = 0;
int total = iBars(symbol, timeframe);
if(total <= SwingRange + 2) return;
int iStart = SwingRange + 1;
int iEnd = total - SwingRange - 1;
for(int i = iStart; i <= iEnd; i++)
{
if(SwingHighCountTF[slot] >= MaxSwingKeep && SwingLowCountTF[slot] >= MaxSwingKeep) break;
if(SwingHighCountTF[slot] < MaxSwingKeep)
{
bool isH = IsSwingHigh(symbol, timeframe, i, SwingRange);
if(isH)
{
double candleI = iHigh(symbol, timeframe, i);
datetime ti = iTime(symbol, timeframe, i);
if(SwingHighCountTF[slot] == 0)
{
SwingHighPriceTF[slot][0] = candleI;
SwingHighTimeTF[slot][0] = ti;
}
else
{
SwingHighPriceTF[slot][1] = candleI;
SwingHighTimeTF[slot][1] = ti;
}
SwingHighCountTF[slot]++;
}
}
if(SwingLowCountTF[slot] < MaxSwingKeep)
{
bool isL = IsSwingLow(symbol, timeframe, i, SwingRange);
if(isL)
{
double candleI = iLow(symbol, timeframe, i);
datetime ti2 = iTime(symbol, timeframe, i);
if(SwingLowCountTF[slot] == 0)
{
SwingLowPriceTF[slot][0] = candleI;
SwingLowTimeTF[slot][0] = ti2;
}
else
{
SwingLowPriceTF[slot][1] = candleI;
SwingLowTimeTF[slot][1] = ti2;
}
SwingLowCountTF[slot]++;
}
}
}
}
//+------------------------------------------------------------------+
//| Vẽ SwingHigh & SwingLow lên chart |
//+------------------------------------------------------------------+
void DrawSwingsOnChart(ENUM_TIMEFRAMES timeframe)
{
if(!ShowSwingMarkers) return;
int slot = 0;
string inChartSwingPrefix = "h";
if(timeframe == MiddleTF) {
slot = 1;
inChartSwingPrefix = "m";
} else if (timeframe == LowTF) {
slot = 2;
inChartSwingPrefix = "l";
}
string prefix = SwingObjPrefix + inChartSwingPrefix;
int total = ObjectsTotal(0);
for(int i = total - 1; i >= 0; i--)
{
string name = ObjectName(0, i);
if(StringLen(name) >= StringLen(prefix))
{
if(StringSubstr(name, 0, StringLen(prefix)) == prefix)
ObjectDelete(0, name);
}
}
datetime bar_secs = (datetime)PeriodSeconds(timeframe);
int maxH = (SwingHighCountTF[slot] < MaxSwingKeep) ? SwingHighCountTF[slot] : MaxSwingKeep;
for(int h = 0; h < maxH; h++)
{
string obj = prefix + "H_" + IntegerToString(h);
datetime t = SwingHighTimeTF[slot][h];
double price = SwingHighPriceTF[slot][h];
datetime display_time_h = (datetime)(t + (bar_secs/2));
if(t == 0 || price == 0.0) continue;
if(!ObjectCreate(0, obj, OBJ_TEXT, 0, display_time_h, price))
{
continue;
}
ObjectSetString(0, obj, OBJPROP_TEXT, "▲ " + inChartSwingPrefix + "H" + IntegerToString(h));
ObjectSetInteger(0, obj, OBJPROP_COLOR, clrRed);
ObjectSetInteger(0, obj, OBJPROP_FONTSIZE, SwingMarkerFontSize);
ObjectSetInteger(0, obj, OBJPROP_ANCHOR, ANCHOR_BOTTOM);
ObjectSetInteger(0, obj, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, obj, OBJPROP_HIDDEN, false);
}
int maxL = (SwingLowCountTF[slot] < MaxSwingKeep) ? SwingLowCountTF[slot] : MaxSwingKeep;
for(int l = 0; l < maxL; l++)
{
string obj = prefix + "L_" + IntegerToString(l);
datetime t = SwingLowTimeTF[slot][l];
double price = SwingLowPriceTF[slot][l];
datetime display_time_l = (datetime)(t + (bar_secs/2));
if(!ObjectCreate(0, obj, OBJ_TEXT, 0, display_time_l, price))
{
continue;
}
ObjectSetString(0, obj, OBJPROP_TEXT, "▼ " + inChartSwingPrefix +"L" + IntegerToString(l));
ObjectSetInteger(0, obj, OBJPROP_COLOR, clrLime);
ObjectSetInteger(0, obj, OBJPROP_FONTSIZE, SwingMarkerFontSize);
ObjectSetInteger(0, obj, OBJPROP_ANCHOR, ANCHOR_TOP);
ObjectSetInteger(0, obj, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, obj, OBJPROP_HIDDEN, false);
}
}
// ---------------------------------------------------------------------
// FindTouchTime(): tìm thời điểm bar đầu tiên sau start_time mà bar chạm price
// ---------------------------------------------------------------------
datetime FindTouchTime(string symbol, ENUM_TIMEFRAMES timeframe,
datetime start_time, double price, double tol, datetime bar_secs)
{
int idxStart = iBarShift(symbol, timeframe, start_time, false);
if(idxStart == -1) idxStart = 0;
for(int idx = idxStart - 1; idx >= 0; idx--)
{
double highM = iHigh(symbol, timeframe, idx);
double lowM = iLow(symbol, timeframe, idx);
if(highM == 0 || lowM == 0) continue;
if(lowM <= price + tol && highM >= price - tol)
return iTime(symbol, timeframe, idx);
}
datetime t0 = iTime(symbol, timeframe, 0);
if(t0 != 0) return (datetime)((long)t0 + (long)bar_secs);
return TimeCurrent();
}
void DrawMss(string symbol, ENUM_TIMEFRAMES tf, const MSSInfo &mss, int slot)
{
if(!ShowSwingMarkers || !mss.found)
return;
string basePrefix = SwingObjPrefix + "MSS_" + IntegerToString(slot) + "_";
int total = ObjectsTotal(0);
for(int i = total - 1; i >= 0; i--)
{
string nm = ObjectName(0, i);
if(StringFind(nm, basePrefix, 0) == 0)
ObjectDelete(0, nm);
}
datetime bar_secs = (datetime)PeriodSeconds(tf);
if(mss.sweep_time != 0 && mss.sweep_price != 0.0)
{
string lblSweep = basePrefix + "SWEEP";
datetime t_sweep = mss.sweep_time;
if(ObjectCreate(0, lblSweep, OBJ_TEXT, 0, t_sweep, mss.sweep_price))
{
ObjectSetString(0, lblSweep, OBJPROP_TEXT, "SWEEP");
ObjectSetInteger(0, lblSweep, OBJPROP_COLOR, clrMagenta);
ObjectSetInteger(0, lblSweep, OBJPROP_FONTSIZE, SwingMarkerFontSize + 2);
ObjectSetInteger(0, lblSweep, OBJPROP_BACK, true);
ObjectSetInteger(0, lblSweep, OBJPROP_SELECTABLE, false);
}
}
if(mss.break_time != 0 && mss.break_price != 0.0)
{
string lblMss = basePrefix + "MSS";
datetime t_mss = mss.break_time;
if(ObjectCreate(0, lblMss, OBJ_TEXT, 0, t_mss, mss.break_price))
{
ObjectSetString(0, lblMss, OBJPROP_TEXT, "MSS");
ObjectSetInteger(0, lblMss, OBJPROP_COLOR, clrOrange);
ObjectSetInteger(0, lblMss, OBJPROP_FONTSIZE, SwingMarkerFontSize + 2);
ObjectSetInteger(0, lblMss, OBJPROP_BACK, true);
ObjectSetInteger(0, lblMss, OBJPROP_SELECTABLE, false);
}
}
datetime t_swing = mss.swept_swing_time;
double p_swing = mss.swept_swing_price;
if(t_swing == 0 || p_swing == 0.0)
{
if(mss.broken_swing_time != 0 && mss.low_sweap_price != 0.0)
{
t_swing = mss.broken_swing_time;
p_swing = mss.low_sweap_price;
}
else if(mss.sweep_time != 0 && mss.sweep_price != 0.0)
{
t_swing = mss.sweep_time - bar_secs;
p_swing = mss.sweep_price;
}
}
if(t_swing != 0 && p_swing != 0.0 && mss.sweep_time != 0)
{
string lineName = basePrefix + "GUIDE_" + IntegerToString((int)mss.sweep_time);
if(!ObjectCreate(0, lineName, OBJ_TREND, 0, t_swing, p_swing, mss.sweep_time, p_swing))
{
// silent
}
else
{
ObjectSetInteger(0, lineName, OBJPROP_COLOR, clrMagenta);
ObjectSetInteger(0, lineName, OBJPROP_WIDTH, 2);
ObjectSetInteger(0, lineName, OBJPROP_STYLE, STYLE_DOT);
ObjectSetInteger(0, lineName, OBJPROP_RAY_RIGHT, false);
ObjectSetInteger(0, lineName, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, lineName, OBJPROP_BACK, true);
}
string valLabel = basePrefix + "GUIDE_VAL_" + IntegerToString((int)mss.sweep_time);
if(!ObjectCreate(0, valLabel, OBJ_TEXT, 0, mss.sweep_time, p_swing))
{
// ignore
}
else
{
string txt = DoubleToString(p_swing, (int)SymbolInfoInteger(symbol, SYMBOL_DIGITS));
ObjectSetString(0, valLabel, OBJPROP_TEXT, txt);
ObjectSetInteger(0, valLabel, OBJPROP_COLOR, clrMagenta);
ObjectSetInteger(0, valLabel, OBJPROP_FONTSIZE, SwingMarkerFontSize - 1);
ObjectSetInteger(0, valLabel, OBJPROP_BACK, true);
ObjectSetInteger(0, valLabel, OBJPROP_SELECTABLE, false);
}
}
}
// Hàm tiện ích chuyển giá trị xu hướng thành chuỗi
string TrendToString(int trend)
{
if(trend==1) return "UPTREND";
if(trend==-1) return "DOWNTREND";
return "SIDEWAY";
}
// Cập nhật TrendTF[slot] dựa trên 2 swing gần nhất (không gọi UpdateSwings bên trong)
void UpdateTrendForSlot(int slot, ENUM_TIMEFRAMES timeframe, string symbol)
{
int oldTrend = TrendTF[slot];
double pip = GetPipSize(symbol);
double provisionalThresh = (double)ProvisionalBreakPips * pip;
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
bool haveTwoSwings = (SwingHighCountTF[slot] >= 2 && SwingLowCountTF[slot] >= 2);
double sh0 = (SwingHighCountTF[slot] >= 1) ? SwingHighPriceTF[slot][0] : 0.0;
double sh1 = (SwingHighCountTF[slot] >= 2) ? SwingHighPriceTF[slot][1] : 0.0;
double sl0 = (SwingLowCountTF[slot] >= 1) ? SwingLowPriceTF[slot][0] : 0.0;
double sl1 = (SwingLowCountTF[slot] >= 2) ? SwingLowPriceTF[slot][1] : 0.0;
int newTrend = oldTrend;
if(haveTwoSwings)
{
if(sh0 > sh1 && sl0 > sl1) newTrend = 1;
else if(sh0 < sh1 && sl0 < sl1) newTrend = -1;
else newTrend = 0;
}
else
{
newTrend = oldTrend;
}
double lastClosedClose = iClose(symbol, timeframe, 1);
if(lastClosedClose == 0.0) lastClosedClose = iClose(symbol, timeframe, 0);
int provisionalTrend = 0;
if(sh0 != 0.0 && lastClosedClose > sh0 + provisionalThresh)
provisionalTrend = 1;
else if(sl0 != 0.0 && lastClosedClose < sl0 - provisionalThresh)
provisionalTrend = -1;
if(provisionalTrend != 0)
{
int countClosers = 0;
for(int i = 1; i <= ProvisionalConsecCloses; i++)
{
double c = iClose(symbol, timeframe, i);
if(c == 0.0) break;
if(provisionalTrend == 1)
{
if(c > sh0 + provisionalThresh) countClosers++;
else break;
}
else
{
if(c < sl0 - provisionalThresh) countClosers++;
else break;
}
}
if(countClosers >= ProvisionalConsecCloses)
{
if(!haveTwoSwings || newTrend == 0)
{
newTrend = provisionalTrend;
}
}
}
TrendTF[slot] = newTrend;
}
//+------------------------------------------------------------------+
//| FindFVG - tìm Fair Value Gaps trên timeframe cho symbol |
//+------------------------------------------------------------------+
int FindFVG(string symbol, ENUM_TIMEFRAMES timeframe, int lookback)
{
ArrayFree(FVG_top); ArrayFree(FVG_bottom); ArrayFree(FVG_timeA); ArrayFree(FVG_timeC); ArrayFree(FVG_type);
FVG_count = 0;
int total = iBars(symbol, timeframe);
if(total < 5) return 0;
int maxScan = MathMin(lookback, total - 3);
if(maxScan <= 0) return 0;
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
for(int i = 1; i <= maxScan; i++)
{
int idxA = i + 2;
int idxB = i + 1;
int idxC = i;
if(idxA > total - 1) break;
double highA = iHigh(symbol, timeframe, idxA);
double lowA = iLow(symbol, timeframe, idxA);
double highC = iHigh(symbol, timeframe, idxC);
double lowC = iLow(symbol, timeframe, idxC);
if(highA == 0 || lowA == 0 || highC == 0 || lowC == 0) continue;
if(lowC > highA + tol)
{
double top = lowC;
double bottom = highA;
bool dup = false;
for(int k = 0; k < FVG_count; k++)
{
if(MathAbs(FVG_top[k] - top) <= tol && MathAbs(FVG_bottom[k] - bottom) <= tol) { dup = true; break; }
}
if(!dup)
{
ArrayResize(FVG_top, FVG_count+1);
ArrayResize(FVG_bottom, FVG_count+1);
ArrayResize(FVG_timeA, FVG_count+1);
ArrayResize(FVG_timeC, FVG_count+1);
ArrayResize(FVG_type, FVG_count+1);
FVG_top[FVG_count] = top;
FVG_bottom[FVG_count] = bottom;
FVG_timeA[FVG_count] = iTime(symbol, timeframe, idxA);
FVG_timeC[FVG_count] = iTime(symbol, timeframe, idxC);
FVG_type[FVG_count] = 1;
FVG_count++;
}
continue;
}
if(highC < lowA - tol)
{
double top = lowA;
double bottom = highC;
bool dup = false;
for(int k = 0; k < FVG_count; k++)
{
if(MathAbs(FVG_top[k] - top) <= tol && MathAbs(FVG_bottom[k] - bottom) <= tol) { dup = true; break; }
}
if(!dup)
{
ArrayResize(FVG_top, FVG_count+1);
ArrayResize(FVG_bottom, FVG_count+1);
ArrayResize(FVG_timeA, FVG_count+1);
ArrayResize(FVG_timeC, FVG_count+1);
ArrayResize(FVG_type, FVG_count+1);
FVG_top[FVG_count] = top;
FVG_bottom[FVG_count] = bottom;
FVG_timeA[FVG_count] = iTime(symbol, timeframe, idxA);
FVG_timeC[FVG_count] = iTime(symbol, timeframe, idxC);
FVG_type[FVG_count] = -1;
FVG_count++;
}
}
}
return FVG_count;
}
uint MakeARGB(int a, uint clr)
{
if(a < 0) a = 0; if(a > 255) a = 255;
return ((uint)a << 24) | (clr & 0x00FFFFFF);
}
//+------------------------------------------------------------------+
//| DrawFVG: vẽ tất cả FVG đã tìm được cho symbol & timeframe |
//+------------------------------------------------------------------+
void DrawFVG(string symbol, ENUM_TIMEFRAMES timeframe, bool startFromCBar = true)
{
if(!ShowSwingMarkers) return;
string prefix = SwingObjPrefix + "FVG_";
int tot = ObjectsTotal(0);
for(int i = tot - 1; i >= 0; i--)
{
string nm = ObjectName(0, i);
if(StringFind(nm, prefix, 0) == 0)
ObjectDelete(0, nm);
}
if(FVG_count <= 0) return;
datetime bar_secs = (datetime)PeriodSeconds(timeframe);
double point = SymbolInfoDouble(symbol, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
for(int k = 0; k < FVG_count; k++)
{
double top = FVG_top[k];
double bottom = FVG_bottom[k];
datetime timeC = FVG_timeC[k];
datetime timeA = FVG_timeA[k];
datetime start_time = startFromCBar ? timeC : timeA;
int idxC = iBarShift(symbol, timeframe, timeC, false);
if(idxC == -1) idxC = 0;
bool touched = false;
datetime end_time = TimeCurrent();
for(int idx = idxC - 1; idx >= 0; idx--)
{
double highM = iHigh(symbol, timeframe, idx);
double lowM = iLow(symbol, timeframe, idx);
if(highM == 0 || lowM == 0) continue;
if(lowM <= top + tol && highM >= bottom - tol)
{
touched = true;
end_time = iTime(symbol, timeframe, idx);
break;
}
}
if(!touched)
{
datetime t0 = iTime(symbol, timeframe, 0);
if(t0 != 0) end_time = t0 + bar_secs;
else end_time = TimeCurrent();
}
if(end_time <= start_time) end_time = (datetime)( (long)start_time + (long)bar_secs );
string obj = prefix + IntegerToString(k);
if(!ObjectCreate(0, obj, OBJ_RECTANGLE, 0, start_time, top, end_time, bottom))
{
continue;
}
ObjectSetInteger(0, obj, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, obj, OBJPROP_HIDDEN, false);
ObjectSetInteger(0, obj, OBJPROP_BACK, true);
uint fill_alpha = 80;
uint border_alpha = 0;
uint color_fill;
if(FVG_type[k] == 1) color_fill = MakeARGB((int)fill_alpha, clrDodgerBlue);
else color_fill = MakeARGB((int)fill_alpha, clrCrimson);
uint col_border = MakeARGB((int)border_alpha, clrBlack);
ObjectSetInteger(0, obj, OBJPROP_COLOR, (int)col_border);
ObjectSetInteger(0, obj, OBJPROP_STYLE, STYLE_SOLID);
ObjectSetInteger(0, obj, OBJPROP_WIDTH, 1);
ObjectSetInteger(0, obj, OBJPROP_COLOR, (int)color_fill);
}
}
// ------------------------------------------------------------
// UpdateLabel: vẽ label cho 1 timeframe bất kỳ
// ------------------------------------------------------------
void UpdateLabel(string labelName, ENUM_TIMEFRAMES timeframe, int trend)
{
if(!ShowSwingMarkers) return;
string txt = StringFormat("%s: %s", EnumToString(timeframe), TrendToString(trend));
int corner = CORNER_LEFT_UPPER;
int xdist = 10;
int ydist_default = 20;
int ydist = ydist_default;
int offset_down = 30;
if (timeframe == MiddleTF) ydist = ydist_default + offset_down;
else if(timeframe == LowTF) ydist = ydist_default + offset_down * 2;
if(ObjectFind(0, labelName) >= 0)
{
ObjectSetString(0, labelName, OBJPROP_TEXT, txt);
if(trend == 1) ObjectSetInteger(0, labelName, OBJPROP_COLOR, clrLime);
else if(trend == -1) ObjectSetInteger(0, labelName, OBJPROP_COLOR, clrRed);
else ObjectSetInteger(0, labelName, OBJPROP_COLOR, clrGray);
}
else
{
if(!ObjectCreate(0, labelName, OBJ_LABEL, 0, 0, 0))
{
return;
}
ObjectSetInteger(0, labelName, OBJPROP_CORNER, corner);
ObjectSetInteger(0, labelName, OBJPROP_XDISTANCE, xdist);
ObjectSetInteger(0, labelName, OBJPROP_YDISTANCE, ydist);
ObjectSetInteger(0, labelName, OBJPROP_FONTSIZE, SwingMarkerFontSize);
ObjectSetString(0, labelName, OBJPROP_TEXT, txt);
if(trend == 1) ObjectSetInteger(0, labelName, OBJPROP_COLOR, clrLime);
else if(trend == -1) ObjectSetInteger(0, labelName, OBJPROP_COLOR, clrRed);
else ObjectSetInteger(0, labelName, OBJPROP_COLOR, clrGray);
}
}
// Trả true nếu bar đóng mới xuất hiện (dựa vào iTime(...,1))
bool IsNewClosedBar(string symbol, ENUM_TIMEFRAMES tf, int slot)
{
datetime t = iTime(symbol, tf, 1);
if(t == -1 || t == 0) return false;
if(t != lastClosedBarTime[slot])
{
lastClosedBarTime[slot] = t;
return true;
}
return false;
}
// Tính FVG cho MiddleTF chỉ khi bar C (hoặc bar 1) thay đổi
void EnsureFVGUpToDate(string symbol, ENUM_TIMEFRAMES tf, int lookback)
{
if(tf != MiddleTF) return;
datetime currentClosed = iTime(symbol, tf, 1);
if(currentClosed == -1 || currentClosed == 0) return;
if(currentClosed != lastFVGBarTime)
{
FindFVG(symbol, tf, lookback);
lastFVGBarTime = currentClosed;
}
}
// ---------- DetectMSSOnTimeframe (fixed) ----------
void DetectMSSOnTimeframe(string sym, ENUM_TIMEFRAMES tf, int slot, bool enabled,
bool requireFVG,
double minBreakPips,
int consecRequired,
int lookForwardBars,
int fvgLookback)
{
if(!enabled) return;
if(BOS_Count[slot] < 2) return;
BOSInfo a = BOSStore[slot][0];
BOSInfo b = BOSStore[slot][1];
BOSInfo older = a, newer = b;
if(a.break_time == 0 || b.break_time == 0)
{
older = BOSStore[slot][1];
newer = BOSStore[slot][0];
}
else
{
if(a.break_time <= b.break_time) { older = a; newer = b; }
else { older = b; newer = a; }
}
if(!older.found || !newer.found) return;
if(older.direction == newer.direction) return;
if(requireFVG)
{
if(tf == MiddleTF) EnsureFVGUpToDate(sym, tf, fvgLookback);
datetime sweep_time = older.break_time;
datetime break_time = newer.break_time;
if(sweep_time == 0 || break_time == 0 || break_time <= sweep_time)
{
return;
}
bool ok = false;
if(newer.direction == 1)
ok = HasBullFVGBetween(sym, tf, sweep_time, break_time, fvgLookback);
else
ok = HasBearFVGBetween(sym, tf, sweep_time, break_time, fvgLookback);
if(!ok) return;
}
double pip = GetPipSize(sym);
double tol = pip * 0.1;
double sweep_price = older.broken_sw_price;
double break_price = newer.broken_sw_price;
double low_sweap_price = sweep_price;
if(sweep_price == 0.0 || break_price == 0.0) return;
if(newer.direction == 1)
{
if(!(sweep_price + tol < break_price)) return;
}
else
{
if(!(sweep_price - tol > break_price)) return;
}
MSSInfo mss;
mss.found = true;
mss.direction = newer.direction;
mss.sweep_time = older.break_time;
mss.sweep_price = sweep_price;
mss.break_time = newer.break_time;
mss.break_price = break_price;
mss.swept_swing_time = older.broken_sw_time;
mss.swept_swing_price = older.broken_sw_price;
mss.broken_swing_time = newer.broken_sw_time;
mss.low_sweap_price = low_sweap_price;
mss.key_level = newer.broken_sw_price;
// Nếu đang watch và MSS direction trùng với FVG direction -> xử lý pending
if(watchMSSMode && watchedFVGIndex >= 0)
{
if(mss.found && mss.direction == watchedFVGDir)
{
if(PrintEntryLog) PrintFormat("MSS matched watched FVG dir=%d -> creating pending", mss.direction);
watchMSSMode = false;
watchedFVGIndex = -1;
watchedFVGDir = 0;
SetUpPendingEntryForMSS(mss, slot);
}
}
DrawMss(sym, tf, mss, slot);
}
void HandleLogicForTimeframe(string sym, ENUM_TIMEFRAMES tf, int slot, bool detectMSS,
int swingRange, bool requireFVG,
double minBreakPips, int minConsec,
int lookbackBarsForSweep, int fvgLookback)
{
UpdateSwings(sym, tf, slot, swingRange);
UpdateTrendForSlot(slot, tf, sym);
HandleBOSDetections(sym, tf, slot);
if(tf == MiddleTF) EnsureFVGUpToDate(sym, MiddleTF, fvgLookback);
DetectMSSOnTimeframe(sym, tf, slot, detectMSS, requireFVG, minBreakPips, minConsec, lookbackBarsForSweep, fvgLookback);
if(ShowSwingMarkers)
{
if (tf == LowTF) DrawSwingsOnChart(tf);
if(tf == MiddleTF) DrawFVG(sym, MiddleTF, true);
}
UpdateLabel((tf == HighTF) ? "LBL_HTF" : (tf == MiddleTF) ? "LBL_MTF" : "LBL_LTF", tf, TrendTF[slot]);
}
// Clear & reset pending entry (xóa visuals nếu có)
void ClearPendingEntry()
{
if(!pendingEntry.active && StringLen(pendingEntry.compositeName)==0)
{
return;
}
if(StringLen(pendingEntry.compositeName) > 0)
{
string parts[];
int n = StringSplit(pendingEntry.compositeName, '|', parts);
for(int i=0;i<n;i++)
{
string nm = parts[i];
if(StringLen(nm) > 0 && ObjectFind(0, nm) >= 0) ObjectDelete(0, nm);
}
}
pendingEntry.active = false;
pendingEntry.direction = 0;
pendingEntry.price = 0.0;
pendingEntry.fvgIndex = -1;
pendingEntry.compositeName = "";
pendingEntry.created_time = 0;
pendingEntry.source_slot = -1;
if(PrintEntryLog) Print("PendingEntry CLEARED");
}
// Draw pending entry visuals and save composite name inside struct
void DrawPendingEntryVisuals(string symbol)
{
if(!pendingEntry.active) return;
if(pendingEntry.price == 0.0) return;
int timeStamp = (int)TimeCurrent();
string base = SwingObjPrefix + "PEND_";
string lineName = base + "LINE_" + IntegerToString(timeStamp);
string lblName = base + "LBL_" + IntegerToString(timeStamp);
if(StringLen(pendingEntry.compositeName) > 0)
{
string partsOld[];
int no = StringSplit(pendingEntry.compositeName, '|', partsOld);
for(int j=0;j<no;j++) if(StringLen(partsOld[j])>0 && ObjectFind(0, partsOld[j])>=0) ObjectDelete(0, partsOld[j]);
pendingEntry.compositeName = "";
}
datetime t0 = iTime(symbol, LowTF, 0);
datetime barSecs = (datetime)PeriodSeconds(LowTF);
datetime start_time = (t0 != 0) ? (datetime)((long)t0 + (long)barSecs) : (datetime)TimeCurrent();
if(!ObjectCreate(0, lineName, OBJ_TREND, 0, TimeCurrent(), pendingEntry.price, start_time, pendingEntry.price))
{
// silent
}
else
{
int col = (pendingEntry.direction == 1) ? clrLime : clrRed;
ObjectSetInteger(0, lineName, OBJPROP_COLOR, col);
ObjectSetInteger(0, lineName, OBJPROP_WIDTH, 2);
ObjectSetInteger(0, lineName, OBJPROP_STYLE, STYLE_DASH);
ObjectSetInteger(0, lineName, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, lineName, OBJPROP_BACK, true);
}
double yoffset = SymbolInfoDouble(symbol, SYMBOL_POINT) * 6.0;
double label_price = (pendingEntry.direction == 1) ? (pendingEntry.price + yoffset) : (pendingEntry.price - yoffset);
if(!ObjectCreate(0, lblName, OBJ_TEXT, 0, TimeCurrent(), label_price))
{
// silent
}
else
{
string txt = (pendingEntry.direction == 1) ? "PEND BUY" : "PEND SELL";
ObjectSetString(0, lblName, OBJPROP_TEXT, txt);
ObjectSetInteger(0, lblName, OBJPROP_FONTSIZE, SwingMarkerFontSize);
ObjectSetInteger(0, lblName, OBJPROP_COLOR, (pendingEntry.direction==1)?clrLime:clrRed);
ObjectSetInteger(0, lblName, OBJPROP_BACK, true);
ObjectSetInteger(0, lblName, OBJPROP_SELECTABLE, false);
}
pendingEntry.compositeName = lineName + "|" + lblName;
if(PrintEntryLog)
PrintFormat("PendingEntry VISUAL DRAWN: dir=%d price=%.5f composite=(%s)", pendingEntry.direction, pendingEntry.price, pendingEntry.compositeName);
}
// Set up pending entry when MSS confirmed and direction matches watched FVG
// - mss: MSSInfo found
// - slot: slot where MSS was detected
void SetUpPendingEntryForMSS(const MSSInfo &mss, int slot)
{
string sym = Symbol();
if(!mss.found) return;
if(mss.sweep_time == 0 || mss.break_time == 0 || mss.sweep_time >= mss.break_time) return;
double lfgtop[]; double lfgbottom[];
datetime lfgA[]; datetime lfgC[];
int lfgtype[];
int cnt = FindInternalFVG(sym, LowTF, FVGLookback, lfgtop, lfgbottom, lfgA, lfgC, lfgtype);
if(cnt <= 0) return;
double pmin = MathMin(mss.sweep_price, mss.break_price);
double pmax = MathMax(mss.sweep_price, mss.break_price);
double point = SymbolInfoDouble(sym, SYMBOL_POINT);
double tol = (point > 0.0) ? point * 0.5 : 0.0;
int chosenIdx = -1;
for(int i=0;i<cnt;i++)
{
datetime tc = lfgC[i];
if(tc <= mss.sweep_time || tc >= mss.break_time) continue;
double top = lfgtop[i];
double bottom = lfgbottom[i];
if(bottom + tol >= pmin && top - tol <= pmax)
{
chosenIdx = i;
break;
}
}
if(chosenIdx == -1) return;
double entPrice = 0.0;
int fvgDir = lfgtype[chosenIdx];
if(fvgDir == 1)
entPrice = lfgbottom[chosenIdx];
else
entPrice = lfgtop[chosenIdx];
ClearPendingEntry();
pendingEntry.active = true;
pendingEntry.direction = (mss.direction == 1) ? 1 : -1;
pendingEntry.price = entPrice;
pendingEntry.fvgIndex = watchedFVGIndex;
pendingEntry.created_time = TimeCurrent();
pendingEntry.compositeName = "";
pendingEntry.source_slot = slot;
DrawPendingEntryVisuals(sym);
if(PrintEntryLog)
PrintFormat("PendingEntry CREATED: dir=%d price=%.5f LTF_FVG_idx=%d MTF_FVG_idx=%d", pendingEntry.direction, pendingEntry.price, chosenIdx, pendingEntry.fvgIndex);
}
void OnTick()
{
string sym = Symbol();
if(IsNewClosedBar(sym, HighTF, 0)) {
HandleLogicForTimeframe(sym, HighTF, 0, DetectMSS_HTF, htfSwingRange, false, 10.0, 2, 50, FVGLookback);
}
if(IsNewClosedBar(sym, MiddleTF, 1)) {
HandleLogicForTimeframe(sym, MiddleTF, 1, DetectMSS_MTF, mtfSwingRange, true, 10.0, 2, 50, FVGLookback);
}
if(IsNewClosedBar(sym, LowTF, 2)) {
HandleLogicForTimeframe(sym, LowTF, 2, DetectMSS_LTF, ltfSwingRange, true, 10.0, 2, 50, FVGLookback);
if (watchMSSMode) {
CheckWatchMSSInvalidation(sym);
}
}
UpdateMTFFVGTouched(sym);
}
int OnInit()
{
string sym = Symbol();
HandleLogicForTimeframe(sym, HighTF, 0, false, htfSwingRange, false, 10.0, 2, 50, FVGLookback);
HandleLogicForTimeframe(sym, MiddleTF, 1, false, mtfSwingRange, true, 10.0, 2, 50, FVGLookback);
HandleLogicForTimeframe(sym, LowTF, 2, false, ltfSwingRange, false, 10.0, 2, 50, FVGLookback);
return(INIT_SUCCEEDED);
}
void OnDeinit(const int reason)
{
for(int s=0; s<3; s++)
{
for(int j=0; j<2; j++)
{
if(StringLen(BOS_Names[s][j]) > 0) DeleteCompositeBOS(BOS_Names[s][j]);
BOS_Names[s][j] = "";
BOS_Count[s] = 0;
BOSStore[s][j].found = false;
BOS_HaveZone[s][j] = false;
}
}
if(ObjectFind(0, "LBL_HTF") >= 0) ObjectDelete(0, "LBL_HTF");
if(ObjectFind(0, "LBL_MTF") >= 0) ObjectDelete(0, "LBL_MTF");
if(ObjectFind(0, "LBL_LTF") >= 0) ObjectDelete(0, "LBL_LTF");
int tot = ObjectsTotal(0);
for(int i = tot - 1; i >= 0; i--)
{
string nm = ObjectName(0, i);
if(StringFind(nm, SwingObjPrefix, 0) == 0)
ObjectDelete(0, nm);
}
}