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Code Issues Packages Projects Releases Wiki Activity

Add null checks

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This commit is contained in:
brenoepic 2022-04-29 00:28:35 -03:00
parent 1409aedcbb
commit 36fed88ea9
5 changed files with 30 additions and 38 deletions
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55
src/main/java/com/eu/habbo/habbohotel/rooms/TraxManager.java
View File

@ -11,12 +11,12 @@ import com.eu.habbo.habbohotel.users.Habbo;
import com.eu.habbo.habbohotel.users.HabboItem;
import com.eu.habbo.messages.ServerMessage;
import com.eu.habbo.messages.outgoing.generic.alerts.NotificationDialogMessageComposer;
import com.eu.habbo.messages.outgoing.inventory.UnseenItemsComposer;
import com.eu.habbo.messages.outgoing.inventory.FurniListInvalidateComposer;
import com.eu.habbo.messages.outgoing.inventory.FurniListRemoveComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.UserSongDisksInventoryMessageComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.NowPlayingMessageComposer;
import com.eu.habbo.messages.outgoing.inventory.UnseenItemsComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.JukeboxSongDisksMessageComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.NowPlayingMessageComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.UserSongDisksInventoryMessageComposer;
import gnu.trove.map.hash.THashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -55,13 +55,11 @@ public class TraxManager implements Disposable {
if (this.jukeBox == null) {
//Check again if there's a jukebox on room but has not been saved on DB before
for (HabboItem item : room.getRoomSpecialTypes().getItemsOfType(InteractionJukeBox.class))
{
for (HabboItem item : room.getRoomSpecialTypes().getItemsOfType(InteractionJukeBox.class)) {
this.jukeBox = (InteractionJukeBox) item;
}
if(this.jukeBox != null)
{
if (this.jukeBox != null) {
this.loadPlaylist();
this.songsLimit = this.getSongsLimit(this.jukeBox);
}
@ -77,7 +75,7 @@ public class TraxManager implements Disposable {
try (ResultSet set = statement.executeQuery()) {
if (set.next()) {
HabboItem jukebox = Emulator.getGameEnvironment().getItemManager().loadHabboItem(set.getInt("trax_item_id"));
if(jukebox != null) {
if (jukebox != null) {
if (!(jukebox instanceof InteractionJukeBox)) {
return null;
} else {
@ -94,7 +92,7 @@ public class TraxManager implements Disposable {
}
public void loadPlaylist() {
if(this.jukeBox == null) return;
if (this.jukeBox == null) return;
this.songs.clear();
@ -103,7 +101,7 @@ public class TraxManager implements Disposable {
try (ResultSet set = statement.executeQuery()) {
while (set.next()) {
HabboItem musicDisc = Emulator.getGameEnvironment().getItemManager().loadHabboItem(set.getInt("item_id"));
if(musicDisc != null) {
if (musicDisc != null) {
if (!(musicDisc instanceof InteractionMusicDisc) || musicDisc.getRoomId() != -1) {
deleteSongFromPlaylist(this.jukeBox.getId(), musicDisc.getId());
} else {
@ -123,8 +121,7 @@ public class TraxManager implements Disposable {
}
}
public static void deleteSongFromPlaylist(int jukebox_id, int song_id)
{
public static void deleteSongFromPlaylist(int jukebox_id, int song_id) {
try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("DELETE FROM trax_playlist WHERE trax_item_id = ? AND item_id = ? LIMIT 1")) {
statement.setInt(1, jukebox_id);
statement.setInt(2, song_id);
@ -135,15 +132,13 @@ public class TraxManager implements Disposable {
}
public void addTraxOnRoom(InteractionJukeBox jukeBox) {
if(this.jukeBox != null) return;
if (this.jukeBox != null) return;
try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement_1 = connection.prepareStatement("INSERT INTO room_trax (room_id, trax_item_id) VALUES (?, ?)"))
{
try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement_1 = connection.prepareStatement("INSERT INTO room_trax (room_id, trax_item_id) VALUES (?, ?)")) {
statement_1.setInt(1, this.room.getId());
statement_1.setInt(2, jukeBox.getId());
statement_1.execute();
}
catch (SQLException e) {
} catch (SQLException e) {
LOGGER.error("Caught SQL exception", e);
return;
}
@ -154,14 +149,12 @@ public class TraxManager implements Disposable {
}
public void removeTraxOnRoom(InteractionJukeBox jukeBox) {
if(this.jukeBox.getId() != jukeBox.getId()) return;
if (this.jukeBox.getId() != jukeBox.getId()) return;
try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement_1 = connection.prepareStatement("DELETE FROM room_trax WHERE room_id = ?"))
{
try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement_1 = connection.prepareStatement("DELETE FROM room_trax WHERE room_id = ?")) {
statement_1.setInt(1, this.room.getId());
statement_1.execute();
}
catch (SQLException e) {
} catch (SQLException e) {
LOGGER.error("Caught SQL exception", e);
return;
}
@ -208,9 +201,10 @@ public class TraxManager implements Disposable {
this.starter = starter;
this.cycleStartedTimestamp = Emulator.getIntUnixTimestamp();
}
}
this.room.sendComposer(new NowPlayingMessageComposer(Emulator.getGameEnvironment().getItemManager().getSoundTrack(this.currentlyPlaying.getSongId()), this.playingIndex, 0).compose());
}
} else {
this.stop();
}
@ -242,10 +236,9 @@ public class TraxManager implements Disposable {
}
public void addSong(InteractionMusicDisc musicDisc, Habbo habbo) {
if(this.jukeBox == null) return;
if (this.jukeBox == null) return;
if(this.songsLimit < this.songs.size() + 1)
{
if (this.songsLimit < this.songs.size() + 1) {
THashMap<String, String> codes = new THashMap<>();
ServerMessage msg = new NotificationDialogMessageComposer("${playlist.editor.alert.playlist.full.title}", "${playlist.editor.alert.playlist.full}").compose();
habbo.getClient().sendResponse(msg);
@ -254,8 +247,7 @@ public class TraxManager implements Disposable {
SoundTrack track = Emulator.getGameEnvironment().getItemManager().getSoundTrack(musicDisc.getSongId());
if (track != null)
{
if (track != null) {
this.totalLength += track.getLength();
this.songs.add(musicDisc);
@ -282,7 +274,7 @@ public class TraxManager implements Disposable {
}
public void removeSong(int itemId) {
if(this.songs.isEmpty()) return;
if (this.songs.isEmpty()) return;
InteractionMusicDisc musicDisc = this.getSong(itemId);
@ -318,8 +310,7 @@ public class TraxManager implements Disposable {
this.sendUpdatedSongList();
}
public static void removeAllSongs(InteractionJukeBox jukebox)
{
public static void removeAllSongs(InteractionJukeBox jukebox) {
try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("SELECT * FROM trax_playlist WHERE trax_item_id = ?")) {
statement.setInt(1, jukebox.getId());
try (ResultSet set = statement.executeQuery()) {
@ -327,7 +318,7 @@ public class TraxManager implements Disposable {
HabboItem musicDisc = Emulator.getGameEnvironment().getItemManager().loadHabboItem(set.getInt("item_id"));
deleteSongFromPlaylist(jukebox.getId(), set.getInt("item_id"));
if(musicDisc != null) {
if (musicDisc != null) {
if (musicDisc instanceof InteractionMusicDisc && musicDisc.getRoomId() == -1) {
musicDisc.setRoomId(0);
musicDisc.needsUpdate(true);

1
src/main/java/com/eu/habbo/habbohotel/users/HabboInfo.java
View File

@ -451,6 +451,7 @@ public class HabboInfo implements Runnable {
roomUnit.setZ(riding.getRoomUnit().getZ());
roomUnit.setPreviousLocationZ(riding.getRoomUnit().getZ());
roomUnit.stopWalking();
if (room != null)
room.sendComposer(new UserUpdateComposer(roomUnit).compose());
List<RoomTile> availableTiles = isRemoving ? new ArrayList<>() : this.getCurrentRoom().getLayout().getWalkableTilesAround(roomUnit.getCurrentLocation());

2
src/main/java/com/eu/habbo/messages/incoming/modtool/CallForHelpEvent.java
View File

@ -66,9 +66,9 @@ public class CallForHelpEvent extends MessageHandler {
Emulator.getGameEnvironment().getModToolManager().addTicket(issue);
Emulator.getGameEnvironment().getModToolManager().updateTicketToMods(issue);
this.client.sendResponse(new CallForHelpResultMessageComposer(CallForHelpResultMessageComposer.REPORT_RECEIVED, cfhTopic.reply));
if (cfhTopic != null) {
this.client.sendResponse(new CallForHelpResultMessageComposer(CallForHelpResultMessageComposer.REPORT_RECEIVED, cfhTopic.reply));
if (cfhTopic.action != CfhActionType.MODS) {
Emulator.getThreading().run(() -> {
if (issue.state == ModToolTicketState.OPEN) {

2
src/main/java/com/eu/habbo/messages/outgoing/modtool/CfhChatlogComposer.java
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@ -12,7 +12,7 @@ import java.util.Collections;
import java.util.List;
public class CfhChatlogComposer extends MessageComposer {
public static SimpleDateFormat format = new SimpleDateFormat("HH:mm");
private final SimpleDateFormat format = new SimpleDateFormat("HH:mm");
private final ModToolIssue issue;
private final List<ModToolChatLog> chatlog;
private final String roomName;

2
src/main/java/com/eu/habbo/messages/outgoing/modtool/UserChatlogComposer.java
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@ -10,7 +10,7 @@ import java.text.SimpleDateFormat;
import java.util.ArrayList;
public class UserChatlogComposer extends MessageComposer {
public static SimpleDateFormat format = new SimpleDateFormat("HH:mm");
private final SimpleDateFormat format = new SimpleDateFormat("HH:mm");
private final ArrayList<ModToolRoomVisit> set;
private final int userId;
private final String username;