Leading player

new RDTimer;
new Float:VVX[MAX_PLAYERS];
new Float:VVY[MAX_PLAYERS];
new Float:VVZ[MAX_PLAYERS];
new Float:SPD[MAX_PLAYERS];


public OnFilterScriptInit()
{
    RDTimer = SetTimer("RDLeadCheck",300,true);
	return 1;
}

public OnFilterScriptExit()
{
    KillTimer(RDTimer);
	return 1;
}

forward RDLeadCheck();
public RDLeadCheck()
{
	for(new i=0; i< MAX_PLAYERS; i++)
	{
	    if(IsPlayerConnected(i) && IsPlayerInRaceDuel[i] == true)
	    {
	        if(IsPlayerInAnyVehicle(i))
	        {
				new Float:FX, Float:FY;
				GetXYInFrontOfPlayer(i, FX, FY, 13);

				new Float:X, Float:Y, Float:Z;

				GetPlayerPos(i,X,Y,Z);

				new Float:X2, Float:Y2, Float:Z2, r;

				GetPlayerPos(r, X2, Y2, Z2);

				new Float:VZA, Float:VZAB;

				GetVehicleZAngle(GetPlayerVehicleID(i),VZA);

				GetVehicleZAngle(GetPlayerVehicleID(r),VZAB);

				if(!IsPlayerInRangeOfPoint(r,80,X,Y,Z))
				{
					GameTextForPlayer(r,"~r~Your Opponent is far ahead!",2000,3);
				}
				GetVehicleVelocity(GetPlayerVehicleID(i), VVX[i],VVY[i], VVZ[i]);
				GetVehicleVelocity(GetPlayerVehicleID(r), VVX[r],VVY[r], VVZ[r]);
				SPD[i] = floatsqroot(((VVX[i]*VVX[i])+(VVY[i]*VVY[i]))+(VVZ[i]*VVZ[i]))*100;
				SPD[r] = floatsqroot(((VVX[r]*VVX[r])+(VVY[r]*VVY[r]))+(VVZ[r]*VVZ[r]))*100;
				if(IsPlayerInRangeOfPoint(r,15,FX,FY,Z))
				{
					if(VZA >= VZAB-60 && VZA <= VZAB+60)
					{
						GameTextForPlayer(r,"~g~You are leading now.",1000,3);
					}
				}
				if(IsPlayerInRangeOfPoint(r,25,X,Y,Z))
				{
					if(SPD[i]+25 < SPD[r])
					{
						GameTextForPlayer(r,"~g~You are leading now.",1000,3);
					}
				}
	        }
	        return true;
	    }
	}
	return true;
}

GetXYInFrontOfPlayer(playerid, &Float:x, &Float:y, Float:distance)
{                                                 // Created by Y_Less
    new Float:a;

    GetPlayerPos(playerid, x, y, a);
    GetPlayerFacingAngle(playerid, a);

    if (GetPlayerVehicleID(playerid)) {
        GetVehicleZAngle(GetPlayerVehicleID(playerid), a);
    }

    x += (distance * floatsin(-a, degrees));
    y += (distance * floatcos(-a, degrees));
}