if (classid == порядок_скина_1 || classid == порядок_скина_2...)
{
SetPlayerColor(playerid,0x0000FFAA) // синий цвет
}
else if(условие на проверку лидера, я просто не знаю какая там система)
{
SetPlayerColor(playerid,0xFF8400AA) // оранжевый цвет
}
else
{
SetPlayerColor(playerid,0xFFFFFFAA) // белый цвет
}

static gTeam[MAX_PLAYERS];

forward Cteam(playerid);
public Cteam(playerid)
{
#define TEAM_COPS 1
#define TEAM_Medic 2

new playername[MAX_PLAYER_NAME];
GetPlayerName(playerid, playername, sizeof(playername));

if (strfind(playername,"MEDIC_", true)==0)
{
gTeam[playerid] = TEAM_Gangsters;
SetPlayerColor(playerid,0xFF0000AA);
}
else
if (strfind(playername,"COPS_", true)==0)
{
gTeam[playerid] = TEAM_KILLERS;
SetPlayerColor(playerid,0x004080AA);
}
else
{
gTeam[playerid]=0;
SetPlayerColor(playerid,0xFFFFFFAA);
}
return 1;
}

public OnPlayerSpawn(playerid)
{
Cteam(playerid);
return 1;
}