v5: add timeframe profiles with auto/override + default per-timeframe ATR/Multiplier; README updated

Bullmania_Money_Line_v2.pine

@@ -0,0 +1,115 @@
+//@version=5
+strategy("Bullmania Money Line v2", overlay=true,
+     initial_capital=10000, currency=currency.USD, pyramiding=0,
+     commission_type=strategy.commission.percent, commission_value=0.1,  // 0.1% commission
+     slippage=1, process_orders_on_close=true)
+
+// Inputs
+atrPeriod = input.int(10, "ATR Period", minval=1)
+multiplier = input.float(3.0, "Multiplier", minval=0.1, step=0.1)
+
+// Backtest toggles
+enableLongs  = input.bool(true,  "Enable Longs")
+enableShorts = input.bool(true,  "Enable Shorts")
+
+// Date range filter
+startYear  = input.int(2020, "Start Year",  minval=1970, maxval=2100)
+startMonth = input.int(1,    "Start Month", minval=1,    maxval=12)
+startDay   = input.int(1,    "Start Day",   minval=1,    maxval=31)
+endYear    = input.int(2100, "End Year",    minval=1970, maxval=2100)
+endMonth   = input.int(12,   "End Month",   minval=1,    maxval=12)
+endDay     = input.int(31,   "End Day",     minval=1,    maxval=31)
+startTime  = timestamp(startYear, startMonth, startDay, 0, 0)
+endTime    = timestamp(endYear,   endMonth,   endDay,   23, 59)
+inDateRange = time >= startTime and time <= endTime
+
+// Position sizing
+riskMode = input.string("Percent of equity", "Sizing Mode", options=["Percent of equity", "Fixed contracts"])
+posSizePct = input.float(10.0, "Position Size % of Equity", minval=0.0, step=0.1)
+fixedQty   = input.float(1.0,   "Fixed Contracts/Qty",      minval=0.0, step=0.1)
+allowFractional = input.bool(true, "Allow fractional quantity")
+usePct = riskMode == "Percent of equity"
+
+calcQty(price) =>
+    qtyCalc = usePct ? (strategy.equity * (posSizePct / 100.0)) / price : fixedQty
+    allowFractional ? qtyCalc : math.floor(qtyCalc)
+
+// Stops/Targets
+useMoneyLineStop = input.bool(true, "Use Money Line as Stop")
+tpAtrMult = input.float(0.0, "Take Profit ATR Multiplier (0 = Off)", minval=0.0, step=0.1)
+
+// Core calculations (same as v1)
+atr = ta.atr(atrPeriod)
+src = (high + low) / 2
+
+up = src - (multiplier * atr)
+dn = src + (multiplier * atr)
+
+var float up1 = na
+var float dn1 = na
+
+up1 := nz(up1[1], up)
+dn1 := nz(dn1[1], dn)
+
+up1 := close[1] > up1 ? math.max(up, up1) : up
+dn1 := close[1] < dn1 ? math.min(dn, dn1) : dn
+
+var int trend = 1
+var float tsl = na
+
+tsl := nz(tsl[1], up1)
+
+if trend == 1
+    tsl := math.max(up1, tsl)
+    trend := close < tsl ? -1 : 1
+else
+    tsl := math.min(dn1, tsl)
+    trend := close > tsl ? 1 : -1
+
+supertrend = tsl
+
+// Plot the Money Line
+upTrend = trend == 1 ? supertrend : na
+downTrend = trend == -1 ? supertrend : na
+
+plot(upTrend, "Up Trend", color=color.new(color.green, 0), style=plot.style_linebr, linewidth=2)
+plot(downTrend, "Down Trend", color=color.new(color.red, 0), style=plot.style_linebr, linewidth=2)
+
+// Signals
+longSignal  = trend == 1 and trend[1] == -1
+shortSignal = trend == -1 and trend[1] == 1
+
+// Plot buy/sell signals
+plotshape(longSignal,  title="Buy Signal",  location=location.belowbar, color=color.green, style=shape.circle, size=size.small)
+plotshape(shortSignal, title="Sell Signal", location=location.abovebar,  color=color.red,   style=shape.circle, size=size.small)
+
+// Fill area between price and Money Line
+fill(plot(close, display=display.none), plot(upTrend, display=display.none), color=color.new(color.green, 90))
+fill(plot(close, display=display.none), plot(downTrend, display=display.none), color=color.new(color.red, 90))
+
+// Alerts
+alertcondition(longSignal,  title="Bullmania Long",  message="Bullmania Money Line: Long signal")
+alertcondition(shortSignal, title="Bullmania Short", message="Bullmania Money Line: Short signal")
+
+// Backtest entries
+canLong  = enableLongs  and inDateRange
+canShort = enableShorts and inDateRange
+
+// Issue entries on signal
+if longSignal and canLong
+    strategy.entry(id="Long", direction=strategy.long, qty = calcQty(close))
+
+if shortSignal and canShort
+    strategy.entry(id="Short", direction=strategy.short, qty = calcQty(close))
+
+// Dynamic stops/targets via strategy.exit
+longStop  = useMoneyLineStop and trend == 1  ? supertrend : na
+shortStop = useMoneyLineStop and trend == -1 ? supertrend : na
+
+// Optional ATR-based take profits referenced from average fill price
+longTP  = tpAtrMult > 0 and strategy.position_size > 0  ? strategy.position_avg_price + atr * tpAtrMult : na
+shortTP = tpAtrMult > 0 and strategy.position_size < 0 ? strategy.position_avg_price - atr * tpAtrMult : na
+
+// Update exits every bar (works even when not in position)
+strategy.exit("XL", from_entry="Long",  stop=longStop,  limit=longTP)
+strategy.exit("XS", from_entry="Short", stop=shortStop, limit=shortTP)