OnPlayerRequestSpawn

Called when a player presses shift at class selection.

Parameters:

(playerid)

playerid

ID of the player who wants to spawn.

Returns

1 - Let the player spawn 0 - Don't let him spawn

public OnPlayerRequestSpawn(playerid)
{
    SendClientMessage(playerid,COLOR_GREEN,"Spawning");
    return 1;
}

The following callbacks might be useful as well, as they're related to this callback in one way or another.

OnPlayerRequestClass: Called when a player presses left/right on class selection or F4