aboutsummaryrefslogtreecommitdiffhomepage
path: root/patches/api/0312-Missing-Entity-Behavior-API.patch
blob: 1b0e93b5ffdee1d1014fd08e86915fc76fef359a (plain)
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
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Fri, 28 May 2021 21:06:59 -0400
Subject: [PATCH] Missing Entity Behavior API

Co-authored-by: Nassim Jahnke <jahnke.nassim@gmail.com>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>

diff --git a/src/main/java/org/bukkit/entity/AbstractHorse.java b/src/main/java/org/bukkit/entity/AbstractHorse.java
index 0d88dce9978243a1f995c5fb448c5d71b01136eb..cad47139de57642fb3bb483e7a5acaa7fea78cb4 100644
--- a/src/main/java/org/bukkit/entity/AbstractHorse.java
+++ b/src/main/java/org/bukkit/entity/AbstractHorse.java
@@ -119,4 +119,58 @@ public interface AbstractHorse extends Vehicle, InventoryHolder, Tameable {
     @NotNull
     @Override
     public AbstractHorseInventory getInventory();
+
+    // Paper start - Horse API
+    /**
+     * Gets if a horse is in their eating grass animation.
+     *
+     * @return eating grass animation is active
+     * @deprecated use {@link #isEatingHaystack()}
+     */
+    @Deprecated
+    public boolean isEatingGrass();
+
+    /**
+     * Sets if a horse is in their eating grass animation.
+     *
+     * <p>When true, the horse will lower its neck.</p>
+     *
+     * @param eating eating grass animation is active
+     * @deprecated use {@link #setEatingHaystack(boolean)}
+     */
+    @Deprecated
+    public void setEatingGrass(boolean eating);
+
+    /**
+     * Gets if a horse is in their rearing animation.
+     *
+     * @return rearing animation is active
+     */
+    public boolean isRearing();
+
+    /**
+     * Sets if a horse is in their rearing animation.
+     *
+     * <p>When true, the horse will stand on its hind legs.</p>
+     *
+     * @param rearing rearing animation is active
+     */
+    public void setRearing(boolean rearing);
+
+    /**
+     * Gets if a horse is in their eating animation.
+     *
+     * @return eating animation is active
+     */
+    public boolean isEating();
+
+    /**
+     * Sets if a horse is in their eating animation.
+     *
+     * <p>When true, the horse will bob its head.</p>
+     *
+     * @param eating eating animation is active
+     */
+    public void setEating(boolean eating);
+    // Paper end - Horse API
 }
diff --git a/src/main/java/org/bukkit/entity/Bee.java b/src/main/java/org/bukkit/entity/Bee.java
index adb20a9abba33c32d553f620fa82b27dff64ab5f..ca6baec5ce00b4d169ab4ff416f616db32615010 100644
--- a/src/main/java/org/bukkit/entity/Bee.java
+++ b/src/main/java/org/bukkit/entity/Bee.java
@@ -93,4 +93,28 @@ public interface Bee extends Animals {
      * @param ticks Ticks the bee cannot enter a hive for
      */
     void setCannotEnterHiveTicks(int ticks);
+
+    // Paper start
+    /**
+     * Sets the override for if the bee is currently rolling.
+     *
+     * @param rolling is rolling, or unset for vanilla behavior
+     */
+    void setRollingOverride(@org.jetbrains.annotations.NotNull net.kyori.adventure.util.TriState rolling);
+
+    /**
+     * Gets the plugin set override for if the bee is currently rolling.
+     *
+     * @return plugin set rolling override
+     */
+    @org.jetbrains.annotations.NotNull
+    net.kyori.adventure.util.TriState getRollingOverride();
+
+    /**
+     * Gets if the bee is currently rolling.
+     *
+     * @return is rolling
+     */
+    boolean isRolling();
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/Cat.java b/src/main/java/org/bukkit/entity/Cat.java
index c2a566b864c82ffb094b7334d9e6e25a1bfc87d1..c340fecb61bac66baf0f44189d21bc85289b1269 100644
--- a/src/main/java/org/bukkit/entity/Cat.java
+++ b/src/main/java/org/bukkit/entity/Cat.java
@@ -54,4 +54,36 @@ public interface Cat extends Tameable, Sittable {
         JELLIE,
         ALL_BLACK;
     }
+
+    // Paper Start - More cat api
+    /**
+     * Sets if the cat is lying down.
+     * This is visual and does not affect the behaviour of the cat.
+     *
+     * @param lyingDown whether the cat should lie down
+     */
+    public void setLyingDown(boolean lyingDown);
+
+    /**
+     * Gets if the cat is lying down.
+     *
+     * @return whether the cat is lying down
+     */
+    public boolean isLyingDown();
+
+    /**
+     * Sets if the cat has its head up.
+     * This is visual and does not affect the behaviour of the cat.
+     *
+     * @param headUp head is up
+     */
+    public void setHeadUp(boolean headUp);
+
+    /**
+     * Gets if the cat has its head up.
+     *
+     * @return head is up
+     */
+    public boolean isHeadUp();
+    // Paper End - More cat api
 }
diff --git a/src/main/java/org/bukkit/entity/Enderman.java b/src/main/java/org/bukkit/entity/Enderman.java
index 821c690f8a32918bdb284ffec4af98f411f76ccc..f4664855f22ba9d6c5aa1db4f8551fe28b7d980c 100644
--- a/src/main/java/org/bukkit/entity/Enderman.java
+++ b/src/main/java/org/bukkit/entity/Enderman.java
@@ -50,4 +50,36 @@ public interface Enderman extends Monster {
      * @param blockData data to set the carried block to, or null to remove
      */
     public void setCarriedBlock(@Nullable BlockData blockData);
+
+    // Paper start
+    /**
+     * Returns whether the enderman is screaming/angry.
+     *
+     * @return whether the enderman is screaming
+     */
+    boolean isScreaming();
+
+    /**
+     * Sets whether the enderman is screaming/angry.
+     *
+     * @param screaming whether the enderman is screaming
+     */
+    void setScreaming(boolean screaming);
+
+    /**
+     * Returns whether the enderman has been stared at.
+     * If set to true, players will hear an ambient sound.
+     *
+     * @return whether the enderman has been stared at
+     */
+    boolean hasBeenStaredAt();
+
+    /**
+     * Sets whether the enderman has been stared at.
+     * If set to true, players will hear an ambient sound.
+     *
+     * @param hasBeenStaredAt whether the enderman has been stared at
+     */
+    void setHasBeenStaredAt(boolean hasBeenStaredAt);
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/Fox.java b/src/main/java/org/bukkit/entity/Fox.java
index 498e182846b81d50b3a594254e8b341fb23e8763..3826363a1954afcddaadec7f96ac18300f8e89e9 100644
--- a/src/main/java/org/bukkit/entity/Fox.java
+++ b/src/main/java/org/bukkit/entity/Fox.java
@@ -85,4 +85,62 @@ public interface Fox extends Animals, Sittable {
         RED,
         SNOW;
     }
+
+    // Paper start - Add more fox behavior API
+    /**
+     * Sets if the fox is interested.
+     *
+     * @param interested is interested
+     */
+    public void setInterested(boolean interested);
+
+    /**
+     * Gets if the fox is interested.
+     *
+     * @return fox is interested
+     */
+    public boolean isInterested();
+
+    /**
+     * Sets if the fox is leaping.
+     *
+     * @param leaping is leaping
+     */
+    public void setLeaping(boolean leaping);
+
+    /**
+     * Gets if the fox is leaping.
+     *
+     * @return fox is leaping
+     */
+    public boolean isLeaping();
+
+    /**
+     * Sets if the fox is defending.
+     *
+     * @param defending is defending
+     */
+    public void setDefending(boolean defending);
+
+    /**
+     * Gets if the fox is defending.
+     *
+     * @return fox is defending
+     */
+    public boolean isDefending();
+
+    /**
+     * Sets if the fox face planted.
+     *
+     * @param faceplanted face planted
+     */
+    public void setFaceplanted(boolean faceplanted);
+
+    /**
+     * Gets if the fox face planted.
+     *
+     * @return fox face planted
+     */
+    public boolean isFaceplanted();
+    // Paper end - Add more fox behavior API
 }
diff --git a/src/main/java/org/bukkit/entity/Ghast.java b/src/main/java/org/bukkit/entity/Ghast.java
index 3f5edf76ce303502cf4eeeb76f22f21f568dad5a..5930dc682c5c9273c748595e487b364b818a2fac 100644
--- a/src/main/java/org/bukkit/entity/Ghast.java
+++ b/src/main/java/org/bukkit/entity/Ghast.java
@@ -3,4 +3,37 @@ package org.bukkit.entity;
 /**
  * Represents a Ghast.
  */
-public interface Ghast extends Flying {}
+// Paper start
+public interface Ghast extends Flying {
+
+    /**
+     * Returns whether the ghast is charging an attack.
+     *
+     * @return whether the ghast is charging an attack
+     */
+    boolean isCharging();
+
+    /**
+     * Sets whether the ghast is charging an attack.
+     * This determines whether the client displays the charging animation.
+     *
+     * @param charging whether the ghast is charging an attack
+     */
+    void setCharging(boolean charging);
+
+    /**
+     * Returns the explosion power of shot fireballs.
+     *
+     * @return explosion power of shot fireballs
+     */
+    int getExplosionPower();
+
+    /**
+     * Sets the explosion power of shot fireballs.
+     *
+     * @param explosionPower explosion power of shot fireballs
+     * @throws IllegalArgumentException if the explosion power is less than 0 or greater than 127
+     */
+    void setExplosionPower(int explosionPower);
+    // Paper end
+}
diff --git a/src/main/java/org/bukkit/entity/Panda.java b/src/main/java/org/bukkit/entity/Panda.java
index a6a7429ed2e1eefb2b12b7480ed74fcc3963a864..1dcc2c8f4899da029af8b1c1b2ff1b5e368e82c1 100644
--- a/src/main/java/org/bukkit/entity/Panda.java
+++ b/src/main/java/org/bukkit/entity/Panda.java
@@ -5,7 +5,7 @@ import org.jetbrains.annotations.NotNull;
 /**
  * Panda entity.
  */
-public interface Panda extends Animals {
+public interface Panda extends Animals, Sittable { // Paper
 
     /**
      * Gets this Panda's main gene.
@@ -63,4 +63,125 @@ public interface Panda extends Animals {
             return recessive;
         }
     }
+
+    // Paper start - Panda API
+    /**
+     * Sets the sneeze progress in this animation.
+     * This value counts up only if {@link Panda#isSneezing()} is true
+     *
+     * @param ticks sneeze progress
+     */
+    void setSneezeTicks(int ticks);
+
+    /**
+     * Gets the current sneeze progress, or how many ticks this panda will sneeze for.
+     *
+     * @return sneeze progress
+     */
+    int getSneezeTicks();
+
+    /**
+     * Sets if the panda is sneezing, which causes the sneeze counter to count.
+     * <p>
+     * When false, this will automatically set the sneeze ticks to 0.
+     *
+     * @param sneeze if the panda is sneezing or not
+     */
+    void setSneezing(boolean sneeze);
+
+    /**
+     * Gets if the panda is sneezing
+     *
+     * @return is sneezing
+     */
+    boolean isSneezing();
+
+    /**
+     * Sets the eating ticks for this panda.
+     * <p>
+     *
+     * This starts counting up as long as it is greater than 0.
+     *
+     * @param ticks eating ticks
+     */
+    void setEatingTicks(int ticks);
+
+    /**
+     * Gets the current eating progress, or how many ticks this panda has been eating for.
+     *
+     * @return eating progress
+     */
+    int getEatingTicks();
+
+    /**
+     * Sets the number of ticks this panda will be unhappy for.
+     * <p>
+     * This value counts down.
+     *
+     * @param ticks unhappy ticks
+     */
+    void setUnhappyTicks(int ticks);
+
+    /**
+     * Gets how many ticks this panda will be unhappy for.
+     *
+     * @return unhappy ticks
+     */
+    int getUnhappyTicks();
+
+    /**
+     * Sets if this panda is currently rolling.
+     *
+     * @param rolling should roll
+     */
+    void setRolling(boolean rolling);
+
+    /**
+     * Gets if this panda is currently rolling on the ground.
+     *
+     * @return is rolling
+     */
+    boolean isRolling();
+
+    /**
+     * Sets if this panda is currently on its back.
+     *
+     * @param onBack is on its back
+     */
+    void setIsOnBack(boolean onBack);
+
+    /**
+     * Gets if this panda is currently on its back.
+     *
+     * @return is on back
+     */
+    boolean isOnBack();
+
+    /**
+     * Sets if this panda is currently sitting.
+     *
+     * @param sitting is currently sitting
+     * @deprecated use {@link #setSitting(boolean)}
+     */
+    @Deprecated(forRemoval = true)
+    default void setIsSitting(boolean sitting) {
+        this.setSitting(sitting);
+    }
+
+    /**
+     * Sets if this panda is currently sitting.
+     *
+     * @param sitting is currently sitting
+     */
+    @Override
+    void setSitting(boolean sitting);
+
+    /**
+     * Gets if this panda is sitting.
+     *
+     * @return is sitting
+     */
+    @Override
+    boolean isSitting();
+    // Paper end - Panda API
 }
diff --git a/src/main/java/org/bukkit/entity/Piglin.java b/src/main/java/org/bukkit/entity/Piglin.java
index 6fdc0e0bb62189dbf3cf9ce7a87b7fbb995956a3..d4cb4b0ed1d9766a87867dcf1a3a839526ba9332 100644
--- a/src/main/java/org/bukkit/entity/Piglin.java
+++ b/src/main/java/org/bukkit/entity/Piglin.java
@@ -90,4 +90,25 @@ public interface Piglin extends PiglinAbstract, InventoryHolder, com.destroystok
      */
     @NotNull
     public Set<Material> getBarterList();
+
+    // Paper start
+    /**
+     * Causes the piglin to appear as if they are charging
+     * a crossbow.
+     * <p>
+     * This works with any item currently held in the piglin's hand.
+     *
+     * @param chargingCrossbow is charging
+     */
+    void setChargingCrossbow(boolean chargingCrossbow);
+
+    /**
+     * Gets if the piglin is currently charging the
+     * item in their hand.
+     *
+     * @return is charging
+     */
+    boolean isChargingCrossbow();
+    // Paper end
+
 }
diff --git a/src/main/java/org/bukkit/entity/PolarBear.java b/src/main/java/org/bukkit/entity/PolarBear.java
index 479f7a7c54c85cb685f56e60906650d1989c03ff..60267ee382de80fab86b440ff72a2455f427d148 100644
--- a/src/main/java/org/bukkit/entity/PolarBear.java
+++ b/src/main/java/org/bukkit/entity/PolarBear.java
@@ -3,4 +3,21 @@ package org.bukkit.entity;
 /**
  * Represents a polar bear.
  */
-public interface PolarBear extends Animals {}
+// Paper start
+public interface PolarBear extends Animals {
+
+    /**
+     * Returns whether the polar bear is standing.
+     *
+     * @return whether the polar bear is standing
+     */
+    boolean isStanding();
+
+    /**
+     * Sets whether the polar bear is standing.
+     *
+     * @param standing whether the polar bear should be standing
+     */
+    void setStanding(boolean standing);
+}
+// Paper end
diff --git a/src/main/java/org/bukkit/entity/Raider.java b/src/main/java/org/bukkit/entity/Raider.java
index 9a99b8ca1ec9c3c88b29275c88b1221e1b22bcef..756b4a7794ea0905abd4e4fe777f69ffe36658f5 100644
--- a/src/main/java/org/bukkit/entity/Raider.java
+++ b/src/main/java/org/bukkit/entity/Raider.java
@@ -47,4 +47,20 @@ public interface Raider extends Monster {
      * @param join CanJoinRaid status
      */
     void setCanJoinRaid(boolean join);
+
+    // Paper start
+    /**
+     * Returns whether the raider is celebrating a raid victory.
+     *
+     * @return whether the raider is celebrating a raid victory
+     */
+    boolean isCelebrating();
+
+    /**
+     * Sets whether the raider is celebrating a raid victory.
+     *
+     * @param celebrating whether the raider is celebrating a raid victory
+     */
+    void setCelebrating(boolean celebrating);
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/Trident.java b/src/main/java/org/bukkit/entity/Trident.java
index 28cdb3b544572ba7aeb9061e3163e3895ac7d4e6..c8015ff610e3c1222cb368ea1d8a0c2f3785d9c7 100644
--- a/src/main/java/org/bukkit/entity/Trident.java
+++ b/src/main/java/org/bukkit/entity/Trident.java
@@ -3,4 +3,40 @@ package org.bukkit.entity;
 /**
  * Represents a thrown trident.
  */
-public interface Trident extends AbstractArrow, ThrowableProjectile { }
+// Paper start
+public interface Trident extends AbstractArrow, ThrowableProjectile {
+
+    /**
+     * Returns whether the trident has an enchanted glow.
+     * This can be separate from the underlying item having any enchantments.
+     *
+     * @return whether the trident has an enchanted glow
+     */
+    boolean hasGlint();
+
+    /**
+     * Sets whether the trident has an enchanted glow.
+     * This is separate from the underlying item having any enchantments.
+     *
+     * @param glint whether the trident should have an enchanted glow
+     */
+    void setGlint(boolean glint);
+
+    /**
+     * Returns the loyalty level of the trident.
+     * This can be separate from the underlying item's enchantments.
+     *
+     * @return loyalty level of the trident
+     */
+    int getLoyaltyLevel();
+
+    /**
+     * Sets the loyalty level of the trident.
+     * This is separate from the underlying item's enchantments.
+     *
+     * @param loyaltyLevel loyalty level
+     * @throws IllegalArgumentException if the loyalty level is lower than 0 or greater than 127
+     */
+    void setLoyaltyLevel(int loyaltyLevel);
+}
+// Paper end
diff --git a/src/main/java/org/bukkit/entity/Vex.java b/src/main/java/org/bukkit/entity/Vex.java
index c34a3ea7b4d16817b4bee25d5c69787e22ec44d8..6a39042f1ea18b4849c4b6d2343938e0f430aefb 100644
--- a/src/main/java/org/bukkit/entity/Vex.java
+++ b/src/main/java/org/bukkit/entity/Vex.java
@@ -40,5 +40,37 @@ public interface Vex extends Monster {
      * @param summoner New summoner
      */
     void setSummoner(@Nullable Mob summoner);
+
+    /**
+     * Gets if this vex should start to take damage
+     * once {@link Vex#getLimitedLifetimeTicks()} is less than or equal to 0.
+     * 
+     * @return will take damage
+     */
+    boolean hasLimitedLifetime();
+
+    /**
+     * Sets if this vex should start to take damage
+     * once {@link Vex#getLimitedLifetimeTicks()} is less than or equal to 0.
+     *      
+     * @param hasLimitedLifetime should take damage
+     */
+    void setLimitedLifetime(boolean hasLimitedLifetime);
+
+    /**
+     * Gets the number of ticks remaining until the vex will start
+     * to take damage.
+     * 
+     * @return ticks until the vex will start to take damage
+     */
+    int getLimitedLifetimeTicks();
+
+    /**
+     * Sets the number of ticks remaining until the vex takes damage.
+     * This number is ticked down only if {@link Vex#hasLimitedLifetime()} is true.
+     * 
+     * @param ticks ticks remaining
+     */
+    void setLimitedLifetimeTicks(int ticks);
     // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/Wither.java b/src/main/java/org/bukkit/entity/Wither.java
index 426d3693317cd303d35d8203026b528d87e401d5..8c95cd6933f11076de936854f379e6fc8600b525 100644
--- a/src/main/java/org/bukkit/entity/Wither.java
+++ b/src/main/java/org/bukkit/entity/Wither.java
@@ -6,4 +6,34 @@ import com.destroystokyo.paper.entity.RangedEntity;
  * Represents a Wither boss
  */
 public interface Wither extends Monster, Boss, RangedEntity { // Paper
+    // Paper start
+    /**
+     * @return whether the wither is charged
+     */
+    boolean isCharged();
+
+    /**
+     * @return ticks the wither is invulnerable for
+     */
+    int getInvulnerableTicks();
+
+    /**
+     * Sets for how long in the future, the wither should be invulnerable.
+     *
+     * @param ticks ticks the wither is invulnerable for
+     */
+    void setInvulnerableTicks(int ticks);
+
+    /**
+     * @return whether the wither can travel through portals
+     */
+    boolean canTravelThroughPortals();
+
+    /**
+     * Sets whether the wither can travel through portals.
+     *
+     * @param value whether the wither can travel through portals
+     */
+    void setCanTravelThroughPortals(boolean value);
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/Wolf.java b/src/main/java/org/bukkit/entity/Wolf.java
index 0e5decadf31140d6cb121c298f935ccc12c7a7e7..490395f38c4d9977d30a6f48585a4ea0e7faff0f 100644
--- a/src/main/java/org/bukkit/entity/Wolf.java
+++ b/src/main/java/org/bukkit/entity/Wolf.java
@@ -39,4 +39,22 @@ public interface Wolf extends Tameable, Sittable {
      * @param color the color to apply
      */
     public void setCollarColor(@NotNull DyeColor color);
+
+    // Paper start
+    /**
+     * Sets if the wolf is interested.
+     * <p>
+     * This causes the wolf to tilt its head to the side.
+     *
+     * @param interested is interested
+     */
+    void setInterested(boolean interested);
+
+    /**
+     * Gets if the wolf is interested.
+     *
+     * @return is interested
+     */
+    boolean isInterested();
+    // Paper end
 }