toribio

//no topo:
forward Posicao();
new bool:inpoint[MAX_PLAYERS];

//no OnGameModeInit:
SetTimer("Posicao", 1000, 1);

//no come�o OnPlayerText:
if(inpoint[playerid])
{
    new tmp[256], index, cor1, cor2;
    tmp = strtok(text, index);
    cor1 = strval(tmp);
    tmp = strtok(text, index);
    cor2 = strval(tmp);
    if(!strlen(tmp))
        return SendClientMessage(playerid, 0xFF0000AA, "Uso: [cor1] [cor2]");
    if(!IsPlayerInAnyVehicle(playerid))
        return SendClientMessage(playerid, 0xFF0000AA, "Voc� n�o est� em um ve�culo!");
    ChangeVehicleColor(GetPlayerVehicleID(playerid), cor1, cor2);
    return 0;
}

//no final do script:
public Posicao()
{
    for(new i = 0; i < MAX_PLAYERS; ++i)
    {
        if(PlayerToPoint(10.0, i, x, y, z))
        {
            if(!inpoint[i])
                SendClientMessage(i, 0xFFF000AA, "Digite a cor que deseja (Uso: [cor1] [cor2])");
            inpoint[i] = true;
        } else {
            inpoint[i] = false;
        }
    }
}