[Lorrden]

Yes
Like:

pawn Code:

// On top:
new playerIsDead[MAX_PLAYERS];

//OnPlayerConnect(playerid)
    playerIsDead[playerid] = 0;

OnPlayerSpawn(playerid)
{
    if(playerIsDead[playerid] == 1)
    {
        //Do something here
    }
    return playerIsDead[playerid] = 0;
}