/*[[
	Name := TSD
	Author := Copyright © 2005 Bob O'Brien / Barcode
	Link := 
	Notes := Based on Alexander Elder's Triple Screen system. To be run only on a daily chart. New Order collision added.
	Lots := 1.00
	Stop Loss := 0
	Take Profit := 100
	Trailing Stop := 60
]]*/

/////////////////////////////////////////////////////
// Defines
/////////////////////////////////////////////////////
Defines: Slippage(5);			// Slippage
Defines: StopYear(2005);
Defines: MM(0),Leverage(1),AcctSize(10000);

/////////////////////////////////////////////////////
// Variables
/////////////////////////////////////////////////////
var: PriceOpen(0);								// Price Open
var: I(0);										// Misc Counter
Var: NewBar(0),First(True),LotMM(0),LotSize(10000),LotMax(50);
Var: Direction(0), PosNeg(""), TradesThisSymbol(0);
Var: ForcePos(0), ForceNeg(0), NewPrice(0), GlobalName("");
var: TimeSlice(0);

/////////////////////////////////////////////////
//  Initialisation
/////////////////////////////////////////////////
if year < stopyear then exit;
If Curtime - LastTradeTime < 10 then Exit;
If FreeMargin < 500 then Exit;

TradesThisSymbol = 0;
For I = 1 to TotalTrades
{	
	if ord(I, VAL_SYMBOL) == Symbol then TradesThisSymbol ++;
};

// Select a range of minutes in the day to start trading based on the currency pair.
// This is to stop collisions occurring when 2 or more currencies set orders at the same time.

TimeSlice = Mod(Minute,9);

If (Symbol = "USDCHF" and TimeSlice != 0) or
(Symbol = "GBPUSD" and TimeSlice != 1) or
(Symbol = "AUDUSD" and TimeSlice != 2) or
(Symbol = "EURUSD" and TimeSlice != 3) or
(Symbol = "USDCAD" and TimeSlice != 4) or
(Symbol = "EURGBP" and TimeSlice != 5) or
(Symbol = "EURCHF" and TimeSlice != 6) or
(Symbol = "GBPCHF" and TimeSlice != 7) or
(Symbol = "NZDUSD" and TimeSlice != 8) then
{
Exit;
}

/////////////////////////////////////////////////
//  Process the next bar details
/////////////////////////////////////////////////
If NewBar != t[0] Then
{
	NewBar = t[0];
	
// Global Variable has a 1 if Weekly MACH is rising and a -1 if Weekly MACD is falling.
	GlobalName = "Gb1_Wk_"+Symbol+"_Direction";
	Direction=GetGlobalVariable(GlobalName);
	Print(Symbol," Global_Direction=",Direction);
	
	If TradesThisSymbol < 1 Then
	{
/////////////////////////////////////////////////
//  Lot Management
/////////////////////////////////////////////////
		
		If MM < 0 then 
		{
			LotMM = Round(Balance*Leverage/10000)/10;
  			If LotMM > LotMax then LotMM = LotMax;  
	  	};
		If MM = 0 then LotMM = lots;
		if MM > 0 then 
 		{
			LotMM = Round(Balance*Leverage/10000)/10;
 			If LotMM > 1 then LotMM = ceil(LotMM);
 			if LotMM < 1 then LotMM = 1;
	 		If LotMM > LotMax then LotMM = LotMax;  
		};
		
/////////////////////////////////////////////////
//  New Orders Management
/////////////////////////////////////////////////
				
		ForcePos = iForce(2,MODE_EMA,PRICE_CLOSE,1) > 0;
		ForceNeg = iForce(2,MODE_EMA,PRICE_CLOSE,1) < 0;

		If Direction = 1 and ForceNeg then
		{
			PriceOpen = High[1] + 1 * Point;		// Buy 1 point above high of previous candle
			If PriceOpen > (Ask + 16 * Point) Then  // Check if buy price is a least 16 points > Ask
			{
				SetOrder(OP_BUYSTOP,
				LotMM,
				PriceOpen,
				Slippage,
				Low[1] - 1 * Point,
				PriceOpen + TakeProfit * Point,
				BLUE);
				Exit;
			}
			Else
			{
				NewPrice = Ask + 16 * Point;
				SetOrder(OP_BUYSTOP,
				LotMM,
				NewPrice,
				Slippage,
				Low[1] - 1 * Point,
				NewPrice + TakeProfit * Point,
				BLUE);
				Exit;
			};
		};
	
		If Direction = -1 and ForcePos then 
		{
			PriceOpen = Low[1] - 1 * Point;
			If PriceOpen < (Bid - 16 * Point) Then // Check if buy price is a least 16 points < Bid
			{
				SetOrder(OP_SELLSTOP,
				LotMM,
				PriceOpen,
				Slippage,
				High[1] + 1 * Point,
				PriceOpen - TakeProfit * Point,
				RED);
				Exit;
			}
			Else
			{
				NewPrice = Bid - 16 * Point;
				SetOrder(OP_SELLSTOP,
				LotMM,
				NewPrice,
				Slippage,
				High[1] + 1 * Point,
				NewPrice - TakeProfit * Point,
				RED);
				Exit;
			};
		};
	};
	
/////////////////////////////////////////////////
//  Pending Order Management
/////////////////////////////////////////////////

	If TradesThisSymbol > 0 Then
	{
		For i=1 to TotalTrades
		{
			if Ord(i,VAL_TYPE) = OP_BUYSTOP      And
			   OrderValue(i,VAL_SYMBOL) = Symbol Then
			{ 
				if Direction = -1 then 
  				{ 
   			 		DeleteOrder(OrderValue(i,VAL_TICKET),Red); 
	        		Exit; 
				}; 
			};

			if Ord(i,VAL_TYPE) = OP_SELLSTOP     And
			   OrderValue(i,VAL_SYMBOL) = Symbol Then
			{ 
				if Direction = 1 then 
		   	 	{ 
	    			DeleteOrder(OrderValue(i,VAL_TICKET),Red); 
	        		Exit; 
				}; 
			};
			If Ord(i,VAL_TYPE) = OP_BUYSTOP      And
			   OrderValue(i,VAL_SYMBOL) = Symbol Then
		    {
				If High[1] < High[2] Then
	  			{ 
					If High[1] > (Ask + 16 * Point) Then
					{ 
		   				ModifyOrder(Ord(i,VAL_TICKET),
	    				High[1] + 1 * Point,
		 				Low[1] - 1 * Point,
	      				Ord(i,VAL_TAKEPROFIT),
						White);
						Exit;
					}
					Else
					{
						ModifyOrder(Ord(i,VAL_TICKET),
	    				Ask + 16 * Point,
	    	 			Low[1] - 1 * Point,
		      			Ord(i,VAL_TAKEPROFIT),
						White);
						Exit;
					};
				};
			};
	
			If Ord(i,VAL_TYPE) = OP_SELLSTOP     And
			   OrderValue(i,VAL_SYMBOL) = Symbol Then
			{
				If Low[1] > Low[2] Then
				{ 
					If Low[1] < (Bid - 16 * Point) Then
					{
	   					ModifyOrder(Ord(i,VAL_TICKET),
	    				Low[1] - 1 * Point, 
	     				High[1] + 1 * Point,
		      			Ord(i,VAL_TAKEPROFIT),
		       			Gold);
	    	   			Exit;
					}
					Else
					{
						ModifyOrder(Ord(i,VAL_TICKET),
	    				Bid - 16 * Point, 
	     				High[1] + 1 * Point,
	      				Ord(i,VAL_TAKEPROFIT),
	       				Gold);
		       			Exit;
					};
				};
			};
		};
	};	
};

/////////////////////////////////////////////////
//  Stop Loss Management
/////////////////////////////////////////////////

If TradesThisSymbol > 0 Then
	{
	For i=1 to TotalTrades
	{
		If Ord(i,VAL_TYPE) = OP_BUY          And
		   OrderValue(i,VAL_SYMBOL) = Symbol Then
    	{
			If (Ask-Ord(i,VAL_OPENPRICE)) > (TrailingStop * Point) Then
  			{ 
				If Ord(i,VAL_STOPLOSS) < (Ask - TrailingStop * Point) Then
				{ 
	   				ModifyOrder(Ord(i,VAL_TICKET),
    				Ord(i,VAL_OPENPRICE),
     				Ask - TrailingStop * Point,
      				Ask + TakeProfit * Point,
					White);
					Exit;
				};
			};
		};
	
		If Ord(i,VAL_TYPE) = OP_SELL         And
		   OrderValue(i,VAL_SYMBOL) = Symbol Then
		{
			If (Ord(i,VAL_OPENPRICE) - Bid) > (TrailingStop * Point) Then
			{ 
				If Ord(i,VAL_STOPLOSS) > (Bid + TrailingStop * Point) Then
				{ 
   					ModifyOrder(Ord(i,VAL_TICKET),
    				Ord(i,VAL_OPENPRICE), 
	     			Bid + TrailingStop * Point,
    	  			Bid - TakeProfit * Point,
       				Gold);
       				Exit;
				};
			};
		};
	};	
};