public OnPlayerCommandText(playerid, cmdtext[])
{/*declaring the command*/
  dcmd(pcarcolor, 9, cmdtext); // the number 9 is the number of characters in "pcarcolor"
  return 0;
}

dcmd_pcarcolor(playerid, params[])
{
  new col1, col2;
  /*params is the string, which you wrote after "/pcarcolor". Lets say you wrote "/pcarcolor 0 1"*/
  /*params is then " 0 1"*/
  /*the first parameter in sscanf is the string which we will be looking at it. It will be params*/
  /*The second parameter is what we will be looking for. 'd' means we will be looking for an integer*/
  /*Check here for other stuff you can search with sscanf*/
  /*[url]https://sampwiki.blast.hk/wiki/Fast_Commands#Data_types*/[/url]
  /*There are 2 'd' because we will be searching for 2 integers. If you would be looking for an integer and a string, it would be "ds"*/
  /*The other parameters are the places where the integers will be saved. The first integer ('0', if you typed "/pcarcolor 0 1") will be saved in 'col1' and the second (1) will be saved in 'col2'*/
  if (sscanf(params, "dd", col1, col2))
  {
    /*sscanf returns TRUE if the user imputed the text WRONG (eg, did /pcarcolor lol 2),
    and returns FALSE if the user IMPUTED THE TEXT CORRECTLY (eg, did /pcarcolor 1 2)*/
    SendClientMessage(playerid, COLOR_RED, "USAGE: /pcarcolor [color1] [color2]");
    return 1; /*he imputed it wrong, so lets end the code here*/
  }

  /*he imputed it wright, so lets continue*/
  
  /*lets change the colors*/
  ChangeVehicleColor(GetPlayerVehicleID(playerid),col1, col2); //col1 contains 0, col2 contains 1
  return 1;

public OnPlayerCommandText(playerid, cmdtext[])
{
    new string[128];
    new cmd[128];
    new tmp[128];
    new giveplayerid, idx;
    cmd = strtok(cmdtext, idx);

    if(strcmp(cmd, "/announce", true) == 0)
    {
        if(IsPlayerAdmin(playerid))
        {
            new length = strlen(cmdtext);
            while ((idx < length) && (cmdtext[idx] <= ' '))
            {
                idx++;
            }
            new offset = idx;
            new result[64];
            while ((idx < length) && ((idx - offset) < (sizeof(result) - 1)))
            {
                result[idx - offset] = cmdtext[idx];
                idx++;
            }
            result[idx - offset] = EOS;
            if(!strlen(result))
            {
                SendClientMessage(playerid, COLOR_GREY, "USAGE: /announce [text]");
                return 1;
            }
            GameTextForAll(string, 5000, 4);
            return 1;
        }
        else
        {
            SendClientMessage(playerid, COLOR_GREY, "You are not an admin!");
        }
        return 1;
    }
    return 0;
}

strtok(const string[], &index)
{
    new length = strlen(string);
    while ((index < length) && (string[index] <= ' '))
    {
        index++;
    }

    new offset = index;
    new result[20];
    while ((index < length) && (string[index] > ' ') && ((index - offset) < (sizeof(result) - 1)))
    {
        result[index - offset] = string[index];
        index++;
    }
    result[index - offset] = EOS;
    return result;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    dcmd(announce, 8, cmdtext);
    return 0;
}

dcmd_announce(playerid, params[])
{
    new text[128];
    if(sscanf(params, "s", text))
    {
        SendClientMessage(playerid, COLOR_GREY, "USAGE: /announce [text]");
        return 1;
    }
    if(IsPlayerAdmin(playerid))
    {
        GameTextForAll(text, 5000, 4);
    }
    else
    {
        SendClientMessage(playerid, COLOR_GREY, "You are not an admin!");
    }
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
  dcmd(announce, 8, cmdtext);
  return 0;
}

dcmd_announce(playerid, params[])
{
  if(params[0]==0) {SendClientMessage(playerid, COLOR_GREY, "USAGE: /announce [text]"); return 1;}

  if(IsPlayerAdmin(playerid)) GameTextForAll(params, 5000, 4);
  else SendClientMessage(playerid, COLOR_GREY, "You are not an admin!");
  return 1;
}

dcmd_pcarcolor(palyerid,params[])
{
    new id,pName[MAX_PLAYER_NAME],idName[MAX_PLAYER_NAME],string[256],string2[256],color1,color2;
    if(sscanf(params,"uzz",id,color1,color2)) return SendClientMessage(playerid,0xA9A9A9AA,".: Usage: /pcarcolor [playerid/partofname] [color1] [color2] :.");
    if(id == INVALID_PLAYER_ID) return SendClientMessage(playerid,0xAA3333AA,".: Info: Player not found :.");
    GetPlayerName(playerid,pName,256);
    GetPlayerName(id,idName,256);
    new vehicle = GetPlayerVehicleID(playerid);
    ChangeVehicleColor(vehicle,color1,color2);
    format(string,256,".: Info: %s has changed your car color :.",pName);
    format(string2,256,".: Info: You've changed %s's car color :.",idName);
    SendClientMessage(playerid,0x9ACD32AA,string2);
    SendClientMessage(id,0x9ACD32AA,string);
    return 1;
}