[Jochemd]

pawn Код:

//Top:
new AccTurn[MAX_PLAYERS];
forward OnPlayerColorChange(playerid);

new ColorRandom[][] = 
{
    0x0087FFFF, // color 1 (blue)
    0xB9FF00FF // color 2, etc (yellow)
};

public OnPlayerCommandText(playerid,cmdtext[])
{
    if(strcmp(cmdtext,"/acc",true) == 0)
    {
        if(AccTurn[playerid] == 0)
        {
            SetTimerEx("OnPlayerColorChange",1000,true,"i",playerid);
            AccTurn[playerid] = 1;
            SendClientMessage(playerid,0x0087FFFF,"Color change has been enabled!");
        }
        else if(AccTurn[playerid] == 1)
        {
            KillTimer(ColorChangeTimer[playerid]);
            AccTurn[playerid] = 0;
            SendClientMessage(playerid,0x0087FFFF,"Color change has been disabled!");
        }
        return 1;
    }
    return 0;
}

public OnPlayerColorChange(playerid)
{
    new rand = random(sizeof(ColorRandom));
    SetPlayerColor(playerid,ColorRandom[rand]);
    return 1;
}

Untested but supposed to work... Add as much colors as you want