OnPlayerEnteredVehicle(PlayerID, VehicleID, IsPassenger, OldDriverID) {
	#pragma unused PlayerID
	#pragma unused VehicleID
	#pragma unused OldDriverID
	#pragma unused IsPassenger
	
	new lKeys;
	new Mike1;
	new Mike2;
	
	if (VehicleID == veh_Tram) {
		Debug("Tram");
		GetPlayerKeys(PlayerID, lKeys, Mike1, Mike2);
		if (lKeys & KEY_SECONDARY_ATTACK) {
			Debug("Secondary attack key is pressed.");
			PutPlayerInVehicle(PlayerID, VehicleID, 0);
		}
		else {
			Debug("Player entered as passenger.");
			for(new I = 1; I < 4; I++) {
				if(pvs_Vehicles[VehicleID][PEV_PASSENGERS+I] == INVALID_PLAYER_ID) {
					PutPlayerInVehicle(PlayerID, VehicleID, I);
					break;
				}
			}
		}
	}

	return PCOR_CONTINUE;
}