Error

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*\
||                                                                                            ||
||                      Created 28th April 2012 By Faisal Khan ([email protected]).                                 ||
||      WARNING: Do NOT Claim This As Your Own. Do NOT Re-Release This Without Permission.    ||
||                                  DO NOT SELL THIS SCRIPT!                                  ||
||                                        Credits: Faisal                                                ||
\*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
//=========================================INCLUDES=============================//
#include <a_samp>
//=========================================DEFINES=====================================//
#define FILTERSCRIPT
new Text:Textdraw0;
new Text:Textdraw1;
new Text:Textdraw2;

enum mInfo
{
    Float:mX,
    Float:mY,
    Float:mZ,
    mObject,
};
new MineInfo[mInfo];

public OnFilterScriptInit()
{
    print("\n--------------------");
    print("Police Car Bomb System");
    print("--------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if (newkeys == KEY_YES)
    {
        if (IsPlayerInAnyVehicle(playerid) && GetVehicleModel(GetPlayerVehicleID(playerid)) != 411)
        {
            return 1;
        }
        else
        {
            Textdraw2 = TextDrawCreate(380.000000, 180.000000, "Anti-Human");
            TextDrawBackgroundColor(Textdraw2, 255);
            TextDrawFont(Textdraw2, 1);
            TextDrawLetterSize(Textdraw2, 0.500000, 1.000000);
            TextDrawColor(Textdraw2, -1);
            TextDrawSetOutline(Textdraw2, 1);
            TextDrawSetProportional(Textdraw2, 1);
            TextDrawSetShadow(Textdraw2, 1);
            TextDrawUseBox(Textdraw2, 1);
            TextDrawBoxColor(Textdraw2, 16711935);
            TextDrawTextSize(Textdraw2, 480.000000, 15.000000);
            TextDrawSetSelectable(Textdraw2, true);

            Textdraw1 = TextDrawCreate(190.000000, 180.000000, "Anti-Vehicle");
            TextDrawBackgroundColor(Textdraw1, 255);
            TextDrawFont(Textdraw1, 1);
            TextDrawLetterSize(Textdraw1, 0.500000, 1.000000);
            TextDrawColor(Textdraw1, -1);
            TextDrawSetOutline(Textdraw1, 1);
            TextDrawSetProportional(Textdraw1, 1);
            TextDrawSetShadow(Textdraw1, 1);
            TextDrawUseBox(Textdraw1, 1);
            TextDrawBoxColor(Textdraw1, 16711935);
            TextDrawTextSize(Textdraw1, 290.000000, 15.000000);
            TextDrawSetSelectable(Textdraw1, true);

            Textdraw0 = TextDrawCreate(329.000000, 140.000000, "Select The Appropriate Option To Place The Mine");
            TextDrawAlignment(Textdraw0, 2);
            TextDrawBackgroundColor(Textdraw0, 255);
            TextDrawFont(Textdraw0, 1);
            TextDrawLetterSize(Textdraw0, 0.500000, 1.000000);
            TextDrawColor(Textdraw0, -1);
            TextDrawSetOutline(Textdraw0, 1);
            TextDrawSetProportional(Textdraw0, 1);
            TextDrawSetShadow(Textdraw0, 1);
            TextDrawUseBox(Textdraw0, 1);
            TextDrawBoxColor(Textdraw0, -2139062017);
            TextDrawTextSize(Textdraw0, 1.000000, 410.000000);

            TextDrawShowForPlayer(playerid, Textdraw0);
            TextDrawShowForPlayer(playerid, Textdraw1);
            TextDrawShowForPlayer(playerid, Textdraw2);
            SelectTextDraw(playerid, 0xF0E68CFF); //Khaki Colour
        }
    }
    return 1;
}

public OnPlayerUpdate(playerid)
{
    if(!IsPlayerConnected(playerid)) return 0;
    if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
    {
            if(IsPlayerInRangeOfPoint(playerid, 2, MineInfo[mX], MineInfo[mY], MineInfo[mZ]))
            {
                    if (IsPlayerInAnyVehicle(playerid) && GetVehicleModel(GetPlayerVehicleID(playerid)) == 411)
                    {
                        return 1;
                    }
                    else
                    {
                        CreateExplosion(MineInfo[mX], MineInfo[mY], MineInfo[mZ], 7, 20.0);
                        DestroyObject(MineInfo[mObject]);
                    }
                    return 0;
            }
    }
    return 1;
}

public OnPlayerClickTextDraw(playerid, Text:clickedid)
{
    if(clickedid == Textdraw1)
    {
         if (GetVehicleModel(GetPlayerVehicleID(playerid)) != 411)
         {
             return 1;
         }
         else
         {
             SendClientMessage(playerid, 0xFFFFFFAA, "You have set an Anti-Vehicle mine.");
             TextDrawDestroy(Textdraw1);
             TextDrawDestroy(Textdraw2);
             TextDrawDestroy(Textdraw0);
             TextDrawSetSelectable(Textdraw1, false);
             new vehicleid;
             new Float:plocx,Float:plocy,Float:plocz;
             GetVehiclePos(vehicleid, plocx, plocy, plocz);
             CreateMine(plocx,plocy,plocz);
         }
    }
    if(clickedid == Textdraw2)
    {
         if (GetVehicleModel(GetPlayerVehicleID(playerid)) != 411)
         {
             return 1;
         }
         else
         {
             SendClientMessage(playerid, 0xFFFFFFAA, "You have set an Anti-Human mine.");
             TextDrawDestroy(Textdraw1);
             TextDrawDestroy(Textdraw2);
             TextDrawDestroy(Textdraw0);
             TextDrawSetSelectable(Textdraw2, false);
             new vehicleid;
             new Float:plocx,Float:plocy,Float:plocz;
             GetVehiclePos(vehicleid, plocx, plocy, plocz);
             CreateMine(plocx,plocy,plocz);
         }
    }
    return 1;
}

stock CreateMine(Float:x,Float:y,Float:z)
{
    MineInfo[mX]=x;
    MineInfo[mY]=y;
    MineInfo[mZ]=z;
    MineInfo[mObject] = CreateObject(19290, x, y, z-0.85, 0.0, 0.0, 0.0);
    return 1;
}