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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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39
src/main/java/com/eu/habbo/habbohotel/rooms/TraxManager.java
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@ -11,12 +11,12 @@ import com.eu.habbo.habbohotel.users.Habbo;
import com.eu.habbo.habbohotel.users.HabboItem; import com.eu.habbo.habbohotel.users.HabboItem;
import com.eu.habbo.messages.ServerMessage; import com.eu.habbo.messages.ServerMessage;
import com.eu.habbo.messages.outgoing.generic.alerts.NotificationDialogMessageComposer; 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.FurniListInvalidateComposer;
import com.eu.habbo.messages.outgoing.inventory.FurniListRemoveComposer; import com.eu.habbo.messages.outgoing.inventory.FurniListRemoveComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.UserSongDisksInventoryMessageComposer; import com.eu.habbo.messages.outgoing.inventory.UnseenItemsComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.NowPlayingMessageComposer;
import com.eu.habbo.messages.outgoing.rooms.items.jukebox.JukeboxSongDisksMessageComposer; 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 gnu.trove.map.hash.THashMap;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
@ -55,13 +55,11 @@ public class TraxManager implements Disposable {
if (this.jukeBox == null) { if (this.jukeBox == null) {
//Check again if there's a jukebox on room but has not been saved on DB before //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; this.jukeBox = (InteractionJukeBox) item;
} }
if(this.jukeBox != null) if (this.jukeBox != null) {
{
this.loadPlaylist(); this.loadPlaylist();
this.songsLimit = this.getSongsLimit(this.jukeBox); this.songsLimit = this.getSongsLimit(this.jukeBox);
} }
@ -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")) { 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(1, jukebox_id);
statement.setInt(2, song_id); statement.setInt(2, song_id);
@ -137,13 +134,11 @@ public class TraxManager implements Disposable {
public void addTraxOnRoom(InteractionJukeBox jukeBox) { 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(1, this.room.getId());
statement_1.setInt(2, jukeBox.getId()); statement_1.setInt(2, jukeBox.getId());
statement_1.execute(); statement_1.execute();
} } catch (SQLException e) {
catch (SQLException e) {
LOGGER.error("Caught SQL exception", e); LOGGER.error("Caught SQL exception", e);
return; return;
} }
@ -156,12 +151,10 @@ public class TraxManager implements Disposable {
public void removeTraxOnRoom(InteractionJukeBox jukeBox) { 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.setInt(1, this.room.getId());
statement_1.execute(); statement_1.execute();
} } catch (SQLException e) {
catch (SQLException e) {
LOGGER.error("Caught SQL exception", e); LOGGER.error("Caught SQL exception", e);
return; return;
} }
@ -208,9 +201,10 @@ public class TraxManager implements Disposable {
this.starter = starter; this.starter = starter;
this.cycleStartedTimestamp = Emulator.getIntUnixTimestamp(); this.cycleStartedTimestamp = Emulator.getIntUnixTimestamp();
} }
}
this.room.sendComposer(new NowPlayingMessageComposer(Emulator.getGameEnvironment().getItemManager().getSoundTrack(this.currentlyPlaying.getSongId()), this.playingIndex, 0).compose()); this.room.sendComposer(new NowPlayingMessageComposer(Emulator.getGameEnvironment().getItemManager().getSoundTrack(this.currentlyPlaying.getSongId()), this.playingIndex, 0).compose());
}
} else { } else {
this.stop(); this.stop();
} }
@ -244,8 +238,7 @@ public class TraxManager implements Disposable {
public void addSong(InteractionMusicDisc musicDisc, Habbo habbo) { 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<>(); THashMap<String, String> codes = new THashMap<>();
ServerMessage msg = new NotificationDialogMessageComposer("${playlist.editor.alert.playlist.full.title}", "${playlist.editor.alert.playlist.full}").compose(); ServerMessage msg = new NotificationDialogMessageComposer("${playlist.editor.alert.playlist.full.title}", "${playlist.editor.alert.playlist.full}").compose();
habbo.getClient().sendResponse(msg); habbo.getClient().sendResponse(msg);
@ -254,8 +247,7 @@ public class TraxManager implements Disposable {
SoundTrack track = Emulator.getGameEnvironment().getItemManager().getSoundTrack(musicDisc.getSongId()); SoundTrack track = Emulator.getGameEnvironment().getItemManager().getSoundTrack(musicDisc.getSongId());
if (track != null) if (track != null) {
{
this.totalLength += track.getLength(); this.totalLength += track.getLength();
this.songs.add(musicDisc); this.songs.add(musicDisc);
@ -318,8 +310,7 @@ public class TraxManager implements Disposable {
this.sendUpdatedSongList(); 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 = ?")) { try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("SELECT * FROM trax_playlist WHERE trax_item_id = ?")) {
statement.setInt(1, jukebox.getId()); statement.setInt(1, jukebox.getId());
try (ResultSet set = statement.executeQuery()) { try (ResultSet set = statement.executeQuery()) {

1
src/main/java/com/eu/habbo/habbohotel/users/HabboInfo.java
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@ -451,6 +451,7 @@ public class HabboInfo implements Runnable {
roomUnit.setZ(riding.getRoomUnit().getZ()); roomUnit.setZ(riding.getRoomUnit().getZ());
roomUnit.setPreviousLocationZ(riding.getRoomUnit().getZ()); roomUnit.setPreviousLocationZ(riding.getRoomUnit().getZ());
roomUnit.stopWalking(); roomUnit.stopWalking();
if (room != null)
room.sendComposer(new UserUpdateComposer(roomUnit).compose()); room.sendComposer(new UserUpdateComposer(roomUnit).compose());
List<RoomTile> availableTiles = isRemoving ? new ArrayList<>() : this.getCurrentRoom().getLayout().getWalkableTilesAround(roomUnit.getCurrentLocation()); List<RoomTile> availableTiles = isRemoving ? new ArrayList<>() : this.getCurrentRoom().getLayout().getWalkableTilesAround(roomUnit.getCurrentLocation());

2
src/main/java/com/eu/habbo/messages/incoming/modtool/CallForHelpEvent.java
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@ -66,9 +66,9 @@ public class CallForHelpEvent extends MessageHandler {
Emulator.getGameEnvironment().getModToolManager().addTicket(issue); Emulator.getGameEnvironment().getModToolManager().addTicket(issue);
Emulator.getGameEnvironment().getModToolManager().updateTicketToMods(issue); Emulator.getGameEnvironment().getModToolManager().updateTicketToMods(issue);
this.client.sendResponse(new CallForHelpResultMessageComposer(CallForHelpResultMessageComposer.REPORT_RECEIVED, cfhTopic.reply));
if (cfhTopic != null) { if (cfhTopic != null) {
this.client.sendResponse(new CallForHelpResultMessageComposer(CallForHelpResultMessageComposer.REPORT_RECEIVED, cfhTopic.reply));
if (cfhTopic.action != CfhActionType.MODS) { if (cfhTopic.action != CfhActionType.MODS) {
Emulator.getThreading().run(() -> { Emulator.getThreading().run(() -> {
if (issue.state == ModToolTicketState.OPEN) { 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; import java.util.List;
public class CfhChatlogComposer extends MessageComposer { 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 ModToolIssue issue;
private final List<ModToolChatLog> chatlog; private final List<ModToolChatLog> chatlog;
private final String roomName; 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; import java.util.ArrayList;
public class UserChatlogComposer extends MessageComposer { 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 ArrayList<ModToolRoomVisit> set;
private final int userId; private final int userId;
private final String username; private final String username;