new Text3D:_vehicles[MAX_PLAYERS] = {Text3D:0xFFFF, ...};


#if !defined isnull 
#define isnull(%1) \ 
((!(%1[0])) || (((%1[0]) == '') && (!(%1[1])))) 
#endif





 Kod:

public OnPlayerConnect(playerid) 
{ 
if(_vehicles[playerid] != Text3D:0xFFFF) DestroyDynamic3DTextLabel(_vehicles[playerid]), _vehicles[playerid] = Text3D:0xFFFF; 
return true; 
} 


public OnPlayerDisconnect(playerid, reason) 
{ 
if(_vehicles[playerid] != Text3D:0xFFFF) DestroyDynamic3DTextLabel(_vehicles[playerid]), _vehicles[playerid] = Text3D:0xFFFF; 
return true; 
}


 Kod:

CMD:mojnapis(playerid, p[]) 
{ 
if(!IsPlayerInAnyVehicle(playerid)) return SendClientMessage(playerid, -1, "Aby u?y? tej komendy, musisz znajdowa? si? w poje?dzie!"); 
if(isnull(p)) return SendClientMessage(playerid, -1, "/mojnapis [tekst]"); 
if(_vehicles[playerid] != Text3D:0xFFFF) DestroyDynamic3DTextLabel(_vehicles[playerid]); 
_vehicles[playerid] = CreateDynamic3DTextLabel(p,0xFFFFFFFF,0.0,0.0,0.0,50.0,INVALID_PLAYER_ID,GetPlayerVehicleID(playerid)); 
return true; 
}