001/*
002 * PlotSquared, a land and world management plugin for Minecraft.
003 * Copyright (C) IntellectualSites <https://intellectualsites.com>
004 * Copyright (C) IntellectualSites team and contributors
005 *
006 * This program is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014 * GNU General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
018 */
019package com.plotsquared.core.listener;
020
021import com.plotsquared.core.PlotSquared;
022import com.plotsquared.core.configuration.Settings;
023import com.plotsquared.core.configuration.caption.Caption;
024import com.plotsquared.core.configuration.caption.StaticCaption;
025import com.plotsquared.core.configuration.caption.TranslatableCaption;
026import com.plotsquared.core.events.PlotFlagRemoveEvent;
027import com.plotsquared.core.events.Result;
028import com.plotsquared.core.location.Location;
029import com.plotsquared.core.permissions.Permission;
030import com.plotsquared.core.player.MetaDataAccess;
031import com.plotsquared.core.player.PlayerMetaDataKeys;
032import com.plotsquared.core.player.PlotPlayer;
033import com.plotsquared.core.plot.Plot;
034import com.plotsquared.core.plot.PlotArea;
035import com.plotsquared.core.plot.PlotTitle;
036import com.plotsquared.core.plot.PlotWeather;
037import com.plotsquared.core.plot.comment.CommentManager;
038import com.plotsquared.core.plot.flag.GlobalFlagContainer;
039import com.plotsquared.core.plot.flag.PlotFlag;
040import com.plotsquared.core.plot.flag.implementations.DenyExitFlag;
041import com.plotsquared.core.plot.flag.implementations.FarewellFlag;
042import com.plotsquared.core.plot.flag.implementations.FeedFlag;
043import com.plotsquared.core.plot.flag.implementations.FlyFlag;
044import com.plotsquared.core.plot.flag.implementations.GamemodeFlag;
045import com.plotsquared.core.plot.flag.implementations.GreetingFlag;
046import com.plotsquared.core.plot.flag.implementations.GuestGamemodeFlag;
047import com.plotsquared.core.plot.flag.implementations.HealFlag;
048import com.plotsquared.core.plot.flag.implementations.MusicFlag;
049import com.plotsquared.core.plot.flag.implementations.NotifyEnterFlag;
050import com.plotsquared.core.plot.flag.implementations.NotifyLeaveFlag;
051import com.plotsquared.core.plot.flag.implementations.PlotTitleFlag;
052import com.plotsquared.core.plot.flag.implementations.ServerPlotFlag;
053import com.plotsquared.core.plot.flag.implementations.TimeFlag;
054import com.plotsquared.core.plot.flag.implementations.TitlesFlag;
055import com.plotsquared.core.plot.flag.implementations.WeatherFlag;
056import com.plotsquared.core.plot.flag.types.TimedFlag;
057import com.plotsquared.core.util.EventDispatcher;
058import com.plotsquared.core.util.task.TaskManager;
059import com.plotsquared.core.util.task.TaskTime;
060import com.sk89q.worldedit.world.gamemode.GameMode;
061import com.sk89q.worldedit.world.gamemode.GameModes;
062import com.sk89q.worldedit.world.item.ItemType;
063import com.sk89q.worldedit.world.item.ItemTypes;
064import net.kyori.adventure.text.Component;
065import net.kyori.adventure.text.minimessage.MiniMessage;
066import net.kyori.adventure.text.minimessage.tag.Tag;
067import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
068import org.checkerframework.checker.nullness.qual.NonNull;
069import org.checkerframework.checker.nullness.qual.Nullable;
070
071import java.util.ArrayList;
072import java.util.HashMap;
073import java.util.Iterator;
074import java.util.List;
075import java.util.Map;
076import java.util.Optional;
077import java.util.UUID;
078import java.util.concurrent.CompletableFuture;
079
080public class PlotListener {
081
082    private static final MiniMessage MINI_MESSAGE = MiniMessage.miniMessage();
083
084    private final HashMap<UUID, Interval> feedRunnable = new HashMap<>();
085    private final HashMap<UUID, Interval> healRunnable = new HashMap<>();
086    private final Map<UUID, List<StatusEffect>> playerEffects = new HashMap<>();
087
088    private final EventDispatcher eventDispatcher;
089
090    public PlotListener(final @Nullable EventDispatcher eventDispatcher) {
091        this.eventDispatcher = eventDispatcher;
092    }
093
094    public void startRunnable() {
095        TaskManager.runTaskRepeat(() -> {
096            if (!healRunnable.isEmpty()) {
097                for (Iterator<Map.Entry<UUID, Interval>> iterator =
098                     healRunnable.entrySet().iterator(); iterator.hasNext(); ) {
099                    Map.Entry<UUID, Interval> entry = iterator.next();
100                    Interval value = entry.getValue();
101                    ++value.count;
102                    if (value.count == value.interval) {
103                        value.count = 0;
104                        final PlotPlayer<?> player = PlotSquared.platform().playerManager().getPlayerIfExists(entry.getKey());
105                        if (player == null) {
106                            iterator.remove();
107                            continue;
108                        }
109                        double level = PlotSquared.platform().worldUtil().getHealth(player);
110                        if (level != value.max) {
111                            PlotSquared.platform().worldUtil().setHealth(player, Math.min(level + value.amount, value.max));
112                        }
113                    }
114                }
115            }
116            if (!feedRunnable.isEmpty()) {
117                for (Iterator<Map.Entry<UUID, Interval>> iterator =
118                     feedRunnable.entrySet().iterator(); iterator.hasNext(); ) {
119                    Map.Entry<UUID, Interval> entry = iterator.next();
120                    Interval value = entry.getValue();
121                    ++value.count;
122                    if (value.count == value.interval) {
123                        value.count = 0;
124                        final PlotPlayer<?> player = PlotSquared.platform().playerManager().getPlayerIfExists(entry.getKey());
125                        if (player == null) {
126                            iterator.remove();
127                            continue;
128                        }
129                        int level = PlotSquared.platform().worldUtil().getFoodLevel(player);
130                        if (level != value.max) {
131                            PlotSquared.platform().worldUtil().setFoodLevel(player, Math.min(level + value.amount, value.max));
132                        }
133                    }
134                }
135            }
136
137            if (!playerEffects.isEmpty()) {
138                long currentTime = System.currentTimeMillis();
139                for (Iterator<Map.Entry<UUID, List<StatusEffect>>> iterator =
140                     playerEffects.entrySet().iterator(); iterator.hasNext(); ) {
141                    Map.Entry<UUID, List<StatusEffect>> entry = iterator.next();
142                    List<StatusEffect> effects = entry.getValue();
143                    effects.removeIf(effect -> currentTime > effect.expiresAt);
144                    if (effects.isEmpty()) {
145                        iterator.remove();
146                    }
147                }
148            }
149        }, TaskTime.seconds(1L));
150    }
151
152    public boolean plotEntry(final PlotPlayer<?> player, final Plot plot) {
153        if (plot.isDenied(player.getUUID()) && !player.hasPermission("plots.admin.entry.denied")) {
154            player.sendMessage(
155                    TranslatableCaption.of("deny.no_enter"),
156                    TagResolver.resolver("plot", Tag.inserting(Component.text(plot.toString())))
157            );
158            return false;
159        }
160        try (final MetaDataAccess<Plot> lastPlot = player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LAST_PLOT)) {
161            Plot last = lastPlot.get().orElse(null);
162            if ((last != null) && !last.getId().equals(plot.getId())) {
163                plotExit(player, last);
164            }
165            if (PlotSquared.platform().expireManager() != null) {
166                PlotSquared.platform().expireManager().handleEntry(player, plot);
167            }
168            lastPlot.set(plot);
169        }
170        this.eventDispatcher.callEntry(player, plot);
171        if (plot.hasOwner()) {
172            // This will inherit values from PlotArea
173            final TitlesFlag.TitlesFlagValue titlesFlag = plot.getFlag(TitlesFlag.class);
174            final boolean titles;
175            if (titlesFlag == TitlesFlag.TitlesFlagValue.NONE) {
176                titles = Settings.Titles.DISPLAY_TITLES;
177            } else {
178                titles = titlesFlag == TitlesFlag.TitlesFlagValue.TRUE;
179            }
180
181            String greeting = plot.getFlag(GreetingFlag.class);
182            if (!greeting.isEmpty()) {
183                if (!Settings.Chat.NOTIFICATION_AS_ACTIONBAR) {
184                    plot.format(StaticCaption.of(greeting), player, false).thenAcceptAsync(player::sendMessage);
185                } else {
186                    plot.format(StaticCaption.of(greeting), player, false).thenAcceptAsync(player::sendActionBar);
187                }
188            }
189
190            if (plot.getFlag(NotifyEnterFlag.class)) {
191                if (!player.hasPermission("plots.flag.notify-enter.bypass")) {
192                    for (UUID uuid : plot.getOwners()) {
193                        final PlotPlayer<?> owner = PlotSquared.platform().playerManager().getPlayerIfExists(uuid);
194                        if (owner != null && !owner.getUUID().equals(player.getUUID()) && owner.canSee(player)) {
195                            Caption caption = TranslatableCaption.of("notification.notify_enter");
196                            notifyPlotOwner(player, plot, owner, caption);
197                        }
198                    }
199                }
200            }
201
202            final FlyFlag.FlyStatus flyStatus = plot.getFlag(FlyFlag.class);
203            if (!player.hasPermission(Permission.PERMISSION_ADMIN_FLIGHT)) {
204                if (flyStatus != FlyFlag.FlyStatus.DEFAULT) {
205                    boolean flight = player.getFlight();
206                    GameMode gamemode = player.getGameMode();
207                    if (flight != (gamemode == GameModes.CREATIVE || gamemode == GameModes.SPECTATOR)) {
208                        try (final MetaDataAccess<Boolean> metaDataAccess = player.accessPersistentMetaData(PlayerMetaDataKeys.PERSISTENT_FLIGHT)) {
209                            metaDataAccess.set(player.getFlight());
210                        }
211                    }
212                    player.setFlight(flyStatus == FlyFlag.FlyStatus.ENABLED);
213                }
214            }
215
216            final GameMode gameMode = plot.getFlag(GamemodeFlag.class);
217            if (!gameMode.equals(GamemodeFlag.DEFAULT)) {
218                if (player.getGameMode() != gameMode) {
219                    if (!player.hasPermission("plots.gamemode.bypass")) {
220                        player.setGameMode(gameMode);
221                    } else {
222                        player.sendMessage(
223                                TranslatableCaption.of("gamemode.gamemode_was_bypassed"),
224                                TagResolver.builder()
225                                        .tag("gamemode", Tag.inserting(Component.text(gameMode.toString())))
226                                        .tag("plot", Tag.inserting(Component.text(plot.getId().toString())))
227                                        .build()
228                        );
229                    }
230                }
231            }
232
233            final GameMode guestGameMode = plot.getFlag(GuestGamemodeFlag.class);
234            if (!guestGameMode.equals(GamemodeFlag.DEFAULT)) {
235                if (player.getGameMode() != guestGameMode && !plot.isAdded(player.getUUID())) {
236                    if (!player.hasPermission("plots.gamemode.bypass")) {
237                        player.setGameMode(guestGameMode);
238                    } else {
239                        player.sendMessage(
240                                TranslatableCaption.of("gamemode.gamemode_was_bypassed"),
241                                TagResolver.builder()
242                                        .tag("gamemode", Tag.inserting(Component.text(guestGameMode.toString())))
243                                        .tag("plot", Tag.inserting(Component.text(plot.getId().toString())))
244                                        .build()
245                        );
246                    }
247                }
248            }
249
250            long time = plot.getFlag(TimeFlag.class);
251            if (time != TimeFlag.TIME_DISABLED.getValue() && !player.getAttribute("disabletime")) {
252                try {
253                    player.setTime(time);
254                } catch (Exception ignored) {
255                    PlotFlag<?, ?> plotFlag =
256                            GlobalFlagContainer.getInstance().getFlag(TimeFlag.class);
257                    PlotFlagRemoveEvent event =
258                            this.eventDispatcher.callFlagRemove(plotFlag, plot);
259                    if (event.getEventResult() != Result.DENY) {
260                        plot.removeFlag(event.getFlag());
261                    }
262                }
263            }
264
265            player.setWeather(plot.getFlag(WeatherFlag.class));
266
267            ItemType musicFlag = plot.getFlag(MusicFlag.class);
268
269            try (final MetaDataAccess<Location> musicMeta =
270                         player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_MUSIC)) {
271                if (musicFlag != null) {
272                    final String rawId = musicFlag.getId();
273                    if (rawId.contains("disc") || musicFlag == ItemTypes.AIR) {
274                        Location location = player.getLocation();
275                        Location lastLocation = musicMeta.get().orElse(null);
276                        if (lastLocation != null) {
277                            plot.getCenter(center -> player.playMusic(center.add(0, Short.MAX_VALUE, 0), musicFlag));
278                            if (musicFlag == ItemTypes.AIR) {
279                                musicMeta.remove();
280                            }
281                        }
282                        if (musicFlag != ItemTypes.AIR) {
283                            try {
284                                musicMeta.set(location);
285                                plot.getCenter(center -> player.playMusic(center.add(0, Short.MAX_VALUE, 0), musicFlag));
286                            } catch (Exception ignored) {
287                            }
288                        }
289                    }
290                } else {
291                    musicMeta.get().ifPresent(lastLoc -> {
292                        musicMeta.remove();
293                        player.playMusic(lastLoc, ItemTypes.AIR);
294                    });
295                }
296            }
297
298            CommentManager.sendTitle(player, plot);
299
300            if (titles && !player.getAttribute("disabletitles")) {
301                String title;
302                String subtitle;
303                PlotTitle titleFlag = plot.getFlag(PlotTitleFlag.class);
304                boolean fromFlag;
305                if (titleFlag.title() != null && titleFlag.subtitle() != null) {
306                    title = titleFlag.title();
307                    subtitle = titleFlag.subtitle();
308                    fromFlag = true;
309                } else {
310                    title = "";
311                    subtitle = "";
312                    fromFlag = false;
313                }
314                if (fromFlag || !plot.getFlag(ServerPlotFlag.class) || Settings.Titles.DISPLAY_DEFAULT_ON_SERVER_PLOT) {
315                    TaskManager.runTaskLaterAsync(() -> {
316                        Plot lastPlot;
317                        try (final MetaDataAccess<Plot> lastPlotAccess =
318                                     player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LAST_PLOT)) {
319                            lastPlot = lastPlotAccess.get().orElse(null);
320                        }
321                        if ((lastPlot != null) && plot.getId().equals(lastPlot.getId()) && plot.hasOwner()) {
322                            final UUID plotOwner = plot.getOwnerAbs();
323                            Caption header = fromFlag ? StaticCaption.of(title) : TranslatableCaption.of("titles" +
324                                    ".title_entered_plot");
325                            Caption subHeader = fromFlag ? StaticCaption.of(subtitle) : TranslatableCaption.of("titles" +
326                                    ".title_entered_plot_sub");
327
328                            CompletableFuture<TagResolver> future = PlotSquared.platform().playerManager()
329                                    .getUsernameCaption(plotOwner).thenApply(caption -> TagResolver.builder()
330                                            .tag("owner", Tag.inserting(caption.toComponent(player)))
331                                            .tag("plot", Tag.inserting(Component.text(lastPlot.getId().toString())))
332                                            .tag("world", Tag.inserting(Component.text(player.getLocation().getWorldName())))
333                                            .tag("alias", Tag.inserting(Component.text(plot.getAlias())))
334                                            .build()
335                                    );
336
337                            future.whenComplete((tagResolver, throwable) -> {
338                                if (Settings.Titles.TITLES_AS_ACTIONBAR) {
339                                    player.sendActionBar(header, tagResolver);
340                                } else {
341                                    player.sendTitle(header, subHeader, tagResolver);
342                                }
343                            });
344                        }
345                    }, TaskTime.seconds(1L));
346                }
347            }
348
349            TimedFlag.Timed<Integer> feed = plot.getFlag(FeedFlag.class);
350            if (feed.interval() != 0 && feed.value() != 0) {
351                feedRunnable
352                        .put(player.getUUID(), new Interval(feed.interval(), feed.value(), 20));
353            }
354            TimedFlag.Timed<Integer> heal = plot.getFlag(HealFlag.class);
355            if (heal.interval() != 0 && heal.value() != 0) {
356                healRunnable
357                        .put(player.getUUID(), new Interval(heal.interval(), heal.value(), 20));
358            }
359            return true;
360        }
361        return true;
362    }
363
364    public boolean plotExit(final PlotPlayer<?> player, Plot plot) {
365        try (final MetaDataAccess<Plot> lastPlot = player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LAST_PLOT)) {
366            final Plot previous = lastPlot.remove();
367            this.eventDispatcher.callLeave(player, plot);
368
369            List<StatusEffect> effects = playerEffects.remove(player.getUUID());
370            if (effects != null) {
371                long currentTime = System.currentTimeMillis();
372                effects.forEach(effect -> {
373                    if (currentTime <= effect.expiresAt) {
374                        player.removeEffect(effect.name);
375                    }
376                });
377            }
378
379            if (plot.hasOwner()) {
380                PlotArea pw = plot.getArea();
381                if (pw == null) {
382                    return true;
383                }
384                try (final MetaDataAccess<Boolean> kickAccess =
385                             player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_KICK)) {
386                    if (plot.getFlag(DenyExitFlag.class) && !player.hasPermission(Permission.PERMISSION_ADMIN_EXIT_DENIED) &&
387                            !kickAccess.get().orElse(false)) {
388                        if (previous != null) {
389                            lastPlot.set(previous);
390                        }
391                        return false;
392                    }
393                }
394                if (!plot.getFlag(GamemodeFlag.class).equals(GamemodeFlag.DEFAULT) || !plot
395                        .getFlag(GuestGamemodeFlag.class).equals(GamemodeFlag.DEFAULT)) {
396                    if (player.getGameMode() != pw.getGameMode()) {
397                        if (!player.hasPermission("plots.gamemode.bypass")) {
398                            player.setGameMode(pw.getGameMode());
399                        } else {
400                            player.sendMessage(
401                                    TranslatableCaption.of("gamemode.gamemode_was_bypassed"),
402                                    TagResolver.builder()
403                                            .tag("gamemode", Tag.inserting(Component.text(pw.getGameMode().toString())))
404                                            .tag("plot", Tag.inserting(Component.text(plot.toString())))
405                                            .build()
406                            );
407                        }
408                    }
409                }
410
411                String farewell = plot.getFlag(FarewellFlag.class);
412                if (!farewell.isEmpty()) {
413                    if (!Settings.Chat.NOTIFICATION_AS_ACTIONBAR) {
414                        plot.format(StaticCaption.of(farewell), player, false).thenAcceptAsync(player::sendMessage);
415                    } else {
416                        plot.format(StaticCaption.of(farewell), player, false).thenAcceptAsync(player::sendActionBar);
417                    }
418                }
419
420                if (plot.getFlag(NotifyLeaveFlag.class)) {
421                    if (!player.hasPermission("plots.flag.notify-leave.bypass")) {
422                        for (UUID uuid : plot.getOwners()) {
423                            final PlotPlayer<?> owner = PlotSquared.platform().playerManager().getPlayerIfExists(uuid);
424                            if ((owner != null) && !owner.getUUID().equals(player.getUUID()) && owner.canSee(player)) {
425                                Caption caption = TranslatableCaption.of("notification.notify_leave");
426                                notifyPlotOwner(player, plot, owner, caption);
427                            }
428                        }
429                    }
430                }
431
432                final FlyFlag.FlyStatus flyStatus = plot.getFlag(FlyFlag.class);
433                if (flyStatus != FlyFlag.FlyStatus.DEFAULT) {
434                    try (final MetaDataAccess<Boolean> metaDataAccess = player.accessPersistentMetaData(PlayerMetaDataKeys.PERSISTENT_FLIGHT)) {
435                        final Optional<Boolean> value = metaDataAccess.get();
436                        if (value.isPresent()) {
437                            player.setFlight(value.get());
438                            metaDataAccess.remove();
439                        } else {
440                            GameMode gameMode = player.getGameMode();
441                            if (gameMode == GameModes.SURVIVAL || gameMode == GameModes.ADVENTURE) {
442                                player.setFlight(false);
443                            } else if (!player.getFlight()) {
444                                player.setFlight(true);
445                            }
446                        }
447                    }
448                }
449
450                if (plot.getFlag(TimeFlag.class) != TimeFlag.TIME_DISABLED.getValue().longValue()) {
451                    player.setTime(Long.MAX_VALUE);
452                }
453
454                final PlotWeather plotWeather = plot.getFlag(WeatherFlag.class);
455                if (plotWeather != PlotWeather.OFF) {
456                    player.setWeather(PlotWeather.WORLD);
457                }
458
459                try (final MetaDataAccess<Location> musicAccess =
460                             player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_MUSIC)) {
461                    musicAccess.get().ifPresent(lastLoc -> {
462                        musicAccess.remove();
463                        player.playMusic(lastLoc, ItemTypes.AIR);
464                    });
465                }
466
467                feedRunnable.remove(player.getUUID());
468                healRunnable.remove(player.getUUID());
469            }
470        }
471        return true;
472    }
473
474    private void notifyPlotOwner(final PlotPlayer<?> player, final Plot plot, final PlotPlayer<?> owner, final Caption caption) {
475        TagResolver resolver = TagResolver.builder()
476                .tag("player", Tag.inserting(Component.text(player.getName())))
477                .tag("plot", Tag.inserting(Component.text(plot.getId().toString())))
478                .tag("area", Tag.inserting(Component.text(String.valueOf(plot.getArea()))))
479                .build();
480        if (!Settings.Chat.NOTIFICATION_AS_ACTIONBAR) {
481            owner.sendMessage(caption, resolver);
482        } else {
483            owner.sendActionBar(caption, resolver);
484        }
485    }
486
487    public void logout(UUID uuid) {
488        feedRunnable.remove(uuid);
489        healRunnable.remove(uuid);
490        playerEffects.remove(uuid);
491    }
492
493    /**
494     * Marks an effect as a status effect that will be removed on leaving a plot
495     *
496     * @param uuid      The uuid of the player the effect belongs to
497     * @param name      The name of the status effect
498     * @param expiresAt The time when the effect expires
499     * @since 6.10.0
500     */
501    public void addEffect(@NonNull UUID uuid, @NonNull String name, long expiresAt) {
502        List<StatusEffect> effects = playerEffects.getOrDefault(uuid, new ArrayList<>());
503        effects.removeIf(effect -> effect.name.equals(name));
504        if (expiresAt != -1) {
505            effects.add(new StatusEffect(name, expiresAt));
506        }
507        playerEffects.put(uuid, effects);
508    }
509
510    private static class Interval {
511
512        final int interval;
513        final int amount;
514        final int max;
515        int count = 0;
516
517        Interval(int interval, int amount, int max) {
518            this.interval = interval;
519            this.amount = amount;
520            this.max = max;
521        }
522
523    }
524
525    private record StatusEffect(@NonNull String name, long expiresAt) {
526
527        private StatusEffect(@NonNull String name, long expiresAt) {
528            this.name = name;
529            this.expiresAt = expiresAt;
530        }
531
532    }
533
534}