/
DisguiseCommand.java
366 lines (340 loc) · 15.3 KB
/
DisguiseCommand.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
package com.denizenscript.denizen.scripts.commands.player;
import com.denizenscript.denizen.Denizen;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.PlayerTag;
import com.denizenscript.denizen.utilities.Utilities;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.utilities.entity.FakeEntity;
import com.denizenscript.denizen.utilities.packets.NetworkInterceptHelper;
import com.denizenscript.denizencore.exceptions.InvalidArgumentsException;
import com.denizenscript.denizencore.exceptions.InvalidArgumentsRuntimeException;
import com.denizenscript.denizencore.objects.Argument;
import com.denizenscript.denizencore.scripts.ScriptEntry;
import com.denizenscript.denizencore.scripts.commands.AbstractCommand;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.event.player.PlayerTeleportEvent;
import org.bukkit.scheduler.BukkitRunnable;
import java.util.*;
import java.util.function.Consumer;
public class DisguiseCommand extends AbstractCommand {
public DisguiseCommand() {
setName("disguise");
setSyntax("disguise [<entity>] [cancel/as:<type>] (global/players:<player>|...) (self)");
setRequiredArguments(2, 4);
setBooleansHandled("cancel", "global", "self");
setPrefixesHandled("players", "as");
isProcedural = false;
}
// <--[command]
// @Name disguise
// @Syntax disguise [<entity>] [cancel/as:<type>] (global/players:<player>|...) (self)
// @Required 2
// @Maximum 4
// @Short Makes the player see an entity as though it were a different type of entity.
// @Group player
//
// @Description
// Makes the player see an entity as though it were a different type of entity.
//
// The entity won't actually change on the server.
// The entity will still visibly behave the same as the real entity type does.
//
// Be warned that the replacement is imperfect, and visual or internal-client errors may arise from using this command.
//
// If you disguise a player to themself, they will see a slightly-lagging-behind copy of the disguise entity.
//
// The disguise will last until a server restart, or the cancel option is used.
//
// Optionally, specify a list of players to show or cancel the entity to.
// If unspecified, will default to the linked player.
// Or, specify 'global' to make the disguise or cancel apply for all players. If using global, use "self" to show to the self-player.
//
// To remove a disguise, use the 'cancel' argument.
//
// @Tags
// <PlayerTag.disguise_to_self[(<player>)]>
// <EntityTag.is_disguised[(<player>)]>
// <EntityTag.disguised_type[(<player>)]>
// <EntityTag.disguise_to_others[(<player>)]>
//
// @Usage
// Use to show a turn the NPC into a creeper for the linked player.
// - disguise <npc> as:creeper
//
// @Usage
// Use to show a turn the NPC into a red sheep for the linked player.
// - disguise <npc> as:sheep[color=red]
//
// -->
@Override
public void addCustomTabCompletions(String arg, Consumer<String> addOne) {
if (arg.startsWith("as:")) {
for (EntityType entity : EntityType.values()) {
addOne.accept("as:" + entity.name());
}
}
}
@Override
public void parseArgs(ScriptEntry scriptEntry) throws InvalidArgumentsException {
for (Argument arg : scriptEntry) {
if (!scriptEntry.hasObject("entity")
&& arg.matchesArgumentType(EntityTag.class)) {
scriptEntry.addObject("entity", arg.asType(EntityTag.class));
}
else {
arg.reportUnhandled();
}
}
if (!scriptEntry.hasObject("entity")) {
throw new InvalidArgumentsException("Must specify a valid entity!");
}
}
public static class TrackedDisguise implements Listener {
public EntityTag entity;
public EntityTag as;
public FakeEntity fakeToSelf;
public FakeEntity toOthers;
public boolean shouldFake;
public boolean isActive;
public TrackedDisguise(EntityTag entity, EntityTag as) {
this.entity = entity;
this.as = as;
}
public void removeFor(PlayerTag player) {
if (player.getUUID().equals(entity.getUUID())) {
if (fakeToSelf != null) {
stopFake(player);
}
if (shouldFake) {
HandlerList.unregisterAll(this);
shouldFake = false;
}
}
else if (player.isOnline()) {
NMSHandler.getPlayerHelper().deTrackEntity(player.getPlayerEntity(), entity.getBukkitEntity());
}
}
public void moveFakeNow(Location position) {
NMSHandler.getEntityHelper().snapPositionTo(fakeToSelf.entity.getBukkitEntity(), position.toVector());
NMSHandler.getEntityHelper().look(fakeToSelf.entity.getBukkitEntity(), position.getYaw(), position.getPitch());
}
public void startFake(PlayerTag player) {
if (fakeToSelf != null) {
stopFake(player);
}
if (!shouldFake) {
shouldFake = true;
Bukkit.getPluginManager().registerEvents(this, Denizen.getInstance());
}
if (!player.isOnline()) {
return;
}
fakeToSelf = FakeEntity.showFakeEntityTo(Collections.singletonList(player), as, player.getLocation(), null);
NMSHandler.getPacketHelper().generateNoCollideTeam(player.getPlayerEntity(), fakeToSelf.entity.getUUID());
NMSHandler.getPacketHelper().sendEntityMetadataFlagsUpdate(player.getPlayerEntity(), player.getPlayerEntity());
new BukkitRunnable() {
@Override
public void run() {
if (fakeToSelf == null || !fakeToSelf.entity.isFakeValid || !player.isOnline()) {
stopFake(player);
cancel();
return;
}
moveFakeNow(player.getLocation());
}
}.runTaskTimer(Denizen.getInstance(), 1, 1);
}
public void stopFake(PlayerTag player) {
if (fakeToSelf == null) {
return;
}
if (player.isOnline()) {
NMSHandler.getPacketHelper().removeNoCollideTeam(player.getPlayerEntity(), fakeToSelf.entity.getUUID());
new BukkitRunnable() {
@Override
public void run() {
if (player.isOnline()) {
NMSHandler.getPacketHelper().sendEntityMetadataFlagsUpdate(player.getPlayerEntity(), player.getPlayerEntity());
}
}
}.runTaskLater(Denizen.getInstance(), 2);
}
fakeToSelf.cancelEntity();
fakeToSelf = null;
}
public void sendTo(List<PlayerTag> players) {
PlayerTag remove = null;
for (PlayerTag player : players) {
if (player.getUUID().equals(entity.getUUID())) {
remove = player;
startFake(player);
}
else {
NMSHandler.getPlayerHelper().sendEntityDestroy(player.getPlayerEntity(), entity.getBukkitEntity());
}
}
if (remove != null) {
if (players.size() == 1) {
return;
}
players.remove(remove);
}
if (players.isEmpty()) {
return;
}
if (toOthers == null) {
toOthers = NMSHandler.getPlayerHelper().sendEntitySpawn(players, as.getEntityType(), entity.getLocation(), as.getWaitingMechanisms(), entity.getBukkitEntity().getEntityId(), entity.getUUID(), false);
toOthers.overrideUUID = UUID.randomUUID();
toOthers.entity.uuid = toOthers.overrideUUID;
FakeEntity.idsToEntities.put(toOthers.overrideUUID, toOthers);
}
else {
for (PlayerTag player : players) {
toOthers.triggerSpawnPacket.accept(player);
}
}
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onJoin(PlayerJoinEvent event) {
if (!shouldFake || !event.getPlayer().getUniqueId().equals(entity.getUUID())) {
return;
}
new BukkitRunnable() {
@Override
public void run() {
if (!event.getPlayer().isOnline() || !isActive) {
return;
}
startFake(new PlayerTag(event.getPlayer()));
}
}.runTaskLater(Denizen.getInstance(), 2);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onTeleport(PlayerTeleportEvent event) {
if (fakeToSelf == null || !event.getPlayer().getUniqueId().equals(entity.getUUID())) {
return;
}
stopFake(new PlayerTag(event.getPlayer()));
new BukkitRunnable() {
@Override
public void run() {
if (!event.getPlayer().isOnline() || !isActive) {
return;
}
startFake(new PlayerTag(event.getPlayer()));
}
}.runTaskLater(Denizen.getInstance(), 2);
}
@EventHandler(priority = EventPriority.MONITOR)
public void onMove(PlayerMoveEvent event) {
if (fakeToSelf == null || !event.getPlayer().getUniqueId().equals(entity.getUUID())) {
return;
}
if (event.getTo() == null) {
return;
}
moveFakeNow(event.getTo());
if (fakeToSelf.triggerUpdatePacket != null) {
fakeToSelf.triggerUpdatePacket.run();
}
}
}
public static HashMap<UUID, HashMap<UUID, TrackedDisguise>> disguises = new HashMap<>();
@Override
public void execute(ScriptEntry scriptEntry) {
NetworkInterceptHelper.enable();
EntityTag entity = scriptEntry.getObjectTag("entity");
EntityTag as = scriptEntry.argForPrefix("as", EntityTag.class, true);
boolean cancel = scriptEntry.argAsBoolean("cancel");
boolean global = scriptEntry.argAsBoolean("global");
boolean self = scriptEntry.argAsBoolean("self");
List<PlayerTag> players = scriptEntry.argForPrefixList("players", PlayerTag.class, true);
if (as == null && !cancel) {
throw new InvalidArgumentsRuntimeException("Must specify a valid type to disguise as!");
}
if (players == null && !global) {
PlayerTag player = Utilities.getEntryPlayer(scriptEntry);
if (player != null && player.isOnline()) {
players = Collections.singletonList(player);
}
else {
throw new InvalidArgumentsRuntimeException("Must have a valid player attached, or 'global' set!");
}
}
if (scriptEntry.dbCallShouldDebug()) {
Debug.report(scriptEntry, getName(), entity, db("cancel", cancel), as, db("global", global), db("self", self), db("players", players));
}
HashMap<UUID, TrackedDisguise> playerMap = disguises.get(entity.getUUID());
if (playerMap != null) {
if (global) {
for (Map.Entry<UUID, TrackedDisguise> entry : playerMap.entrySet()) {
entry.getValue().isActive = false;
if (entry.getKey() == null) {
if (entry.getValue().toOthers != null) {
FakeEntity.idsToEntities.remove(entry.getValue().toOthers.overrideUUID);
}
for (Player player : entity.getWorld().getPlayers()) {
if (!EntityTag.isNPC(player)) {
entry.getValue().removeFor(new PlayerTag(player));
}
}
}
else {
PlayerTag player = new PlayerTag(entry.getKey());
entry.getValue().removeFor(player);
}
}
disguises.remove(entity.getUUID());
}
else {
for (PlayerTag player : players) {
TrackedDisguise disguise = playerMap.remove(player.getUUID());
if (disguise != null) {
disguise.isActive = false;
disguise.removeFor(player);
if (disguise.toOthers != null) {
FakeEntity.idsToEntities.remove(disguise.toOthers.overrideUUID);
}
if (playerMap.isEmpty()) {
disguises.remove(entity.getUUID());
}
}
}
}
}
if (!cancel) {
TrackedDisguise disguise = new TrackedDisguise(entity, as);
disguise.as.entity = NMSHandler.getPlayerHelper().sendEntitySpawn(new ArrayList<>(), as.getEntityType(), entity.getLocation(), as.getWaitingMechanisms(), -1, null, false).entity.getBukkitEntity();
if (global) {
playerMap = disguises.computeIfAbsent(entity.getUUID(), k -> new HashMap<>());
playerMap.put(null, disguise);
disguise.isActive = true;
ArrayList<PlayerTag> playerSet = players == null ? new ArrayList<>() : new ArrayList<>(players);
for (Player player : entity.getWorld().getPlayers()) {
if (!EntityTag.isNPC(player) && !playerSet.contains(new PlayerTag(player)) && (self || !player.getUniqueId().equals(entity.getUUID()))) {
playerSet.add(new PlayerTag(player));
}
}
disguise.sendTo(playerSet);
}
else {
for (PlayerTag player : players) {
playerMap = disguises.computeIfAbsent(entity.getUUID(), k -> new HashMap<>());
playerMap.put(player.getUUID(), disguise);
disguise.isActive = true;
}
disguise.sendTo(players);
}
}
}
}