RC BATTLE Command

/*              Well I bring to you My First FS.
        Well it was developed from scratch, it was nothing to do =).
                well this is pretty simple ta v.1 intão same.
                    Do not remove the Credits
                    This FS was made of heart!
              Soon I'll be here again to V.2 Release


                  - = - = - = -
                  - = - = - = -
 - = - = - = - = (MAGNETICLOVE-) = - = - = -
 - = - = - = - = (MAGNETICLOVE-) = - = - = -
                  - = - = - = -
                  - = - = - = -

*/

#include                                <    a_samp     >
#include                                <     zcmd      >
#include                                <    sscanf2    >
#include                                <    missel     >


new challenger;
new opponent;

new Vehicle;

new bool:Battle[MAX_PLAYERS];


public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print("RC BATTLE COMBAT");
    print("--------------------------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}

public OnPlayerRequestClass(playerid, classid)
{
    SetPlayerPos(playerid, 1958.3783, 1343.1572, 15.3746);
    SetPlayerCameraPos(playerid, 1958.3783, 1343.1572, 15.3746);
    SetPlayerCameraLookAt(playerid, 1958.3783, 1343.1572, 15.3746);
    return 1;
}

COMMAND:createrc(playerid, params[])
{
    new str[200];
    new Nome[MAX_PLAYER_NAME];
    GetPlayerName(playerid, Nome, 24);
    if(Battle[playerid]) return SendClientMessage(playerid, -1, "{5FFF00}Player Has Some In Battle");
    if(sscanf(params, "i", opponent)) return SendClientMessage(playerid, -1, "{8C8C8C}Use /createrc {5FFF00}[ID]");
    if(!IsPlayerConnected(opponent)) return SendClientMessage(playerid, -1, "ERROR:{8C8C8C} player is not connected !");
    Battle[playerid] = true;
    format(str, sizeof(str), "{0023FF}the player {5FFF00}%s {0023FF}is inviting you\nfor a battle in {5FFF00}RC Battle Command, {0023FF}want to accept?", Nome);
    ShowPlayerDialog(opponent, 1, DIALOG_STYLE_MSGBOX, "RC Battle Command", str, "Confirm","Cancel");
    return 1;
}
COMMAND:givebattle(playerid)
{
    if(!Battle[playerid]) return SendClientMessage(playerid, -1, "You're not giving up the fight to");
    Battle[playerid] = false;
    SpawnPlayer(playerid);
    return 1;
}
COMMAND:missile(playerid)
{
    AddVehicleMissiles(Vehicle,1.1,0.0);
    return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    VM_OnPlayerKeyStateChange(playerid,newkeys);
    return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == 1)
    {
        if(!response) return SendClientMessage(challenger, -1, "{2DFF00}He refused to fight");
        SendClientMessage(challenger, -1, "{2DFF00}He Accept Your Invitation");
        SetPlayerInterior(challenger, 10);
        SetPlayerInterior(opponent, 10);
        SetPlayerPos(challenger, -974.2322,1061.0780,1345.6754);
        SetPlayerPos(opponent, -1130.2719,1057.8379,1346.4141);
        new
        Float:x,
        Float:y,
        Float:z
        ;
        GetPlayerPos(playerid,x,y,z);
        Vehicle = 0;
        Vehicle = CreateVehicle(564,-974.2322,1061.0780,1345.6754,0.0,-1,-1,1000);
        Vehicle = CreateVehicle(564,-1130.2719,1057.8379,1346.4141,0.0,-1,-1,1000);
        AddVehicleMissiles(Vehicle,1.1,0.0);
        PutPlayerInVehicle(opponent,Vehicle,0);
        PutPlayerInVehicle(challenger, Vehicle,0);
        LinkVehicleToInterior(Vehicle, 10);
        LinkVehicleToInterior(Vehicle, 10);
        PutPlayerInVehicle(challenger, Vehicle, 0);
        PutPlayerInVehicle(opponent, Vehicle, 0);
        return 1;
    }
    return 1;
}

public VM_OnVehicleFire(vehicleid,slot)
{
    return 1;
}