ULTRA PRO SCALPING V6

//version=6
indicator("ULTRA PRO SCALPING V6", overlay=true, max_lines_count=500, max_labels_count=500)

// SETTINGS
lengthEMA = input.int(21, "EMA Trend")
riskRR = input.float(1.5, "Ratio TP/SL", step=0.1)
sl_pips = input.float(0.15, "Stop Loss (%)", step=0.01)
showTP_SL = input.bool(true, "Afficher TP & SL")
showSignals = input.bool(true, "Afficher Signaux")

// TREND FILTER
ema = ta.ema(close, lengthEMA)
plot(ema, "EMA", color=color.new(color.yellow, 0), linewidth=2)

// ENTRY SIGNALS
longSignal = ta.crossover(close, ema)
shortSignal = ta.crossunder(close, ema)

// TP/SL SYSTEM
var float lastSL = na
var float lastTP = na

if longSignal
lastSL := close * (1 - sl_pips/100)
lastTP := close + (close - lastSL) * riskRR

if shortSignal
lastSL := close * (1 + sl_pips/100)
lastTP := close - (lastSL - close) * riskRR

// DISPLAY
if showTP_SL and not na(lastSL)
line.new(bar_index-1, lastSL, bar_index, lastSL, color=color.red)
label.new(bar_index, lastSL, "SL", color=color.red)

if showTP_SL and not na(lastTP)
line.new(bar_index-1, lastTP, bar_index, lastTP, color=color.green)
label.new(bar_index, lastTP, "TP", color=color.green)

if showSignals and longSignal
label.new(bar_index, low, "BUY", color=color.green, style=label.style_label_up)

if showSignals and shortSignal
label.new(bar_index, high, "SELL", color=color.red, style=label.style_label_down)

// ALERTS
alertcondition(longSignal, "BUY Signal", "Signal d’achat détecté")
alertcondition(shortSignal, "SELL Signal", "Signal de vente détecté")