[Jeffry]

pawn Код:

public OnPlayerInteriorChange(playerid,newinteriorid,oldinteriorid)
{
   if(oldinteriorid==/*Shop one*/)
   {
       if(GetPlayerVirtualWorld(playerid)==/*Your World*/)
       {
          //Do whatever you want here
       }

       if(GetPlayerVirtualWorld(playerid)==/*Your other World*/)
       {
          //Do whatever you want here
       }
   } 
   return 1;
}

I hope this helps you.

Greetz,
Jeffry