toribio

//no topo:
new Menu:m_animal;
enum e_animal
{
    golfinho,
    tubarao,
    tartaruga
}
new animal[MAX_PLAYERS][e_animal];

//no OnGameModeInit ou OnFilterScriptInit:
m_animal = CreateMenu("Tranforma��o", 1, 50, 200, 90, 25);
AddMenuItem(m_animal, 0, "Golfinho");
AddMenuItem(m_animal, 0, "Tubar�o");
AddMenuItem(m_animal, 0, "Tartaruga");
AddMenuItem(m_animal, 0, "Humano");

//no OnPlayerCommandText:
if(!strcmp(cmdtext, "/transforma��o", true))
{
    ShowMenuForPlayer(m_animal, playerid);
    return 1;
}

//no OnPlayerSelectedMenuRow:
if(GetPlayerMenu(playerid) == m_animal)
{
    switch(row)
    {
    case 0:
        {
            if(animal[playerid][golfinho] < 1)
            {
                animal[playerid][golfinho] = CreateObject(1607, 0.0, 0.0, 0.0, 0, 0, 0);
                AttachObjectToPlayer(animal[playerid][golfinho], playerid, 0.0, 0.0, 2.0, 0, 0, 0);
            }
        }
        case 1:
        {
            if(animal[playerid][tubarao] < 1)
            {
                animal[playerid][tubarao] = CreateObject(1608, 0.0, 0.0, 0.0, 0, 0, 0);
                AttachObjectToPlayer(animal[playerid][tubarao], playerid, 0.0, 0.0, 2.0, 0, 0, 0);
            }
        }
        case 2:
        {
            if(animal[playerid][tartaruga] < 1)
            {
                animal[playerid][tartaruga] = CreateObject(1609, 0.0, 0.0, 0.0, 0, 0, 0);
                AttachObjectToPlayer(animal[playerid][tartaruga], playerid, 0.0, 0.0, 2.0, 0, 0, 0);
            }
        }
        case 3:
        {
            if(animal[playerid][golfinho] > 0)DestroyObject(animal[playerid][golfinho]);
            if(animal[playerid][tubarao] > 1)DestroyObject(animal[playerid][tubarao]);
            if(animal[playerid][tartaruga] > 1)DestroyObject(animal[playerid][tartaruga]);
        }
    }
}