aboutsummaryrefslogtreecommitdiffhomepage
path: root/patches/server/0778-Fire-EntityChangeBlockEvent-in-more-places.patch
blob: 87d13244aab1f3f20638eda2046c09e6ab11d615 (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
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 9 Aug 2021 20:45:46 -0700
Subject: [PATCH] Fire EntityChangeBlockEvent in more places

Co-authored-by: ChristopheG <61288881+chrisgdt@users.noreply.github.com>
Co-authored-by: maxcom1 <46265094+maxcom1@users.noreply.github.com>

diff --git a/src/main/java/net/minecraft/world/entity/LightningBolt.java b/src/main/java/net/minecraft/world/entity/LightningBolt.java
index a298f511c8a7eb208a0dd63b24ec050848a31476..41a3ca4edf4fa662f2af13efd7b78b56e24aa4a7 100644
--- a/src/main/java/net/minecraft/world/entity/LightningBolt.java
+++ b/src/main/java/net/minecraft/world/entity/LightningBolt.java
@@ -98,7 +98,7 @@ public class LightningBolt extends Entity {
                 }
 
                 this.powerLightningRod();
-                LightningBolt.clearCopperOnLightningStrike(this.level(), this.getStrikePosition());
+                LightningBolt.clearCopperOnLightningStrike(this.level(), this.getStrikePosition(), this); // Paper - Call EntityChangeBlockEvent
                 this.gameEvent(GameEvent.LIGHTNING_STRIKE);
             }
         }
@@ -192,7 +192,7 @@ public class LightningBolt extends Entity {
         }
     }
 
-    private static void clearCopperOnLightningStrike(Level world, BlockPos pos) {
+    private static void clearCopperOnLightningStrike(Level world, BlockPos pos, Entity lightning) { // Paper - Call EntityChangeBlockEvent
         BlockState iblockdata = world.getBlockState(pos);
         BlockPos blockposition1;
         BlockState iblockdata1;
@@ -206,24 +206,29 @@ public class LightningBolt extends Entity {
         }
 
         if (iblockdata1.getBlock() instanceof WeatheringCopper) {
-            world.setBlockAndUpdate(blockposition1, WeatheringCopper.getFirst(world.getBlockState(blockposition1)));
+            // Paper start - Call EntityChangeBlockEvent
+            BlockState newBlock = WeatheringCopper.getFirst(world.getBlockState(blockposition1));
+            if (CraftEventFactory.callEntityChangeBlockEvent(lightning, blockposition1, newBlock)) {
+                world.setBlockAndUpdate(blockposition1, newBlock);
+            }
+            // Paper end - Call EntityChangeBlockEvent
             BlockPos.MutableBlockPos blockposition_mutableblockposition = pos.mutable();
             int i = world.random.nextInt(3) + 3;
 
             for (int j = 0; j < i; ++j) {
                 int k = world.random.nextInt(8) + 1;
 
-                LightningBolt.randomWalkCleaningCopper(world, blockposition1, blockposition_mutableblockposition, k);
+                LightningBolt.randomWalkCleaningCopper(world, blockposition1, blockposition_mutableblockposition, k, lightning); // Paper - transmit LightningBolt instance to call EntityChangeBlockEvent
             }
 
         }
     }
 
-    private static void randomWalkCleaningCopper(Level world, BlockPos pos, BlockPos.MutableBlockPos mutablePos, int count) {
+    private static void randomWalkCleaningCopper(Level world, BlockPos pos, BlockPos.MutableBlockPos mutablePos, int count, Entity lightning) { // Paper - transmit LightningBolt instance to call EntityChangeBlockEvent
         mutablePos.set(pos);
 
         for (int j = 0; j < count; ++j) {
-            Optional<BlockPos> optional = LightningBolt.randomStepCleaningCopper(world, mutablePos);
+            Optional<BlockPos> optional = LightningBolt.randomStepCleaningCopper(world, mutablePos, lightning); // Paper - transmit LightningBolt instance to call EntityChangeBlockEvent
 
             if (optional.isEmpty()) {
                 break;
@@ -234,7 +239,7 @@ public class LightningBolt extends Entity {
 
     }
 
-    private static Optional<BlockPos> randomStepCleaningCopper(Level world, BlockPos pos) {
+    private static Optional<BlockPos> randomStepCleaningCopper(Level world, BlockPos pos, Entity lightning) { // Paper - transmit LightningBolt instance to call EntityChangeBlockEvent
         Iterator iterator = BlockPos.randomInCube(world.random, 10, pos, 1).iterator();
 
         BlockPos blockposition1;
@@ -251,6 +256,7 @@ public class LightningBolt extends Entity {
 
         BlockPos blockposition1Final = blockposition1; // CraftBukkit - decompile error
         WeatheringCopper.getPrevious(iblockdata).ifPresent((iblockdata1) -> {
+            if (CraftEventFactory.callEntityChangeBlockEvent(lightning, blockposition1Final, iblockdata1)) // Paper - call EntityChangeBlockEvent
             world.setBlockAndUpdate(blockposition1Final, iblockdata1); // CraftBukkit - decompile error
         });
         world.levelEvent(3002, blockposition1, -1);
diff --git a/src/main/java/net/minecraft/world/item/AxeItem.java b/src/main/java/net/minecraft/world/item/AxeItem.java
index 596f4c6b69e5a9bd9eeebee60cf49128264727ae..4f8689e8cbc8b6b9f44168126b95cc864a383c9e 100644
--- a/src/main/java/net/minecraft/world/item/AxeItem.java
+++ b/src/main/java/net/minecraft/world/item/AxeItem.java
@@ -60,6 +60,11 @@ public class AxeItem extends DiggerItem {
             return InteractionResult.PASS;
         } else {
             ItemStack itemStack = context.getItemInHand();
+            // Paper start - EntityChangeBlockEvent
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(player, blockPos, optional.get())) {
+                return InteractionResult.PASS;
+            }
+            // Paper end
             if (player instanceof ServerPlayer) {
                 CriteriaTriggers.ITEM_USED_ON_BLOCK.trigger((ServerPlayer)player, blockPos, itemStack);
             }
diff --git a/src/main/java/net/minecraft/world/item/EnderEyeItem.java b/src/main/java/net/minecraft/world/item/EnderEyeItem.java
index 1977e702f6af39ebf100c1f2f2edc2d1c4d003b0..cfcd1778b5ae66395400221879dde3575591b23d 100644
--- a/src/main/java/net/minecraft/world/item/EnderEyeItem.java
+++ b/src/main/java/net/minecraft/world/item/EnderEyeItem.java
@@ -43,6 +43,11 @@ public class EnderEyeItem extends Item {
                 return InteractionResult.SUCCESS;
             } else {
                 BlockState iblockdata1 = (BlockState) iblockdata.setValue(EndPortalFrameBlock.HAS_EYE, true);
+                // Paper start
+                if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(context.getPlayer(), blockposition, iblockdata1)) {
+                    return InteractionResult.PASS;
+                }
+                // Paper end
 
                 Block.pushEntitiesUp(iblockdata, iblockdata1, world, blockposition);
                 world.setBlock(blockposition, iblockdata1, 2);
diff --git a/src/main/java/net/minecraft/world/item/HoneycombItem.java b/src/main/java/net/minecraft/world/item/HoneycombItem.java
index decabf6fccaca3d1bfeba679ac71677d33315f5e..14d37bf64af719eae3ea154ea7f952cc27712b57 100644
--- a/src/main/java/net/minecraft/world/item/HoneycombItem.java
+++ b/src/main/java/net/minecraft/world/item/HoneycombItem.java
@@ -74,6 +74,14 @@ public class HoneycombItem extends Item implements SignApplicator {
         return getWaxed(blockState).map(state -> {
             Player player = context.getPlayer();
             ItemStack itemStack = context.getItemInHand();
+            // Paper start - EntityChangeBlockEvent
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(player, blockPos, state)) {
+                if (!player.isCreative()) {
+                    player.containerMenu.sendAllDataToRemote();
+                }
+                return InteractionResult.PASS;
+            }
+            // Paper end
             if (player instanceof ServerPlayer) {
                 CriteriaTriggers.ITEM_USED_ON_BLOCK.trigger((ServerPlayer)player, blockPos, itemStack);
             }
diff --git a/src/main/java/net/minecraft/world/item/PotionItem.java b/src/main/java/net/minecraft/world/item/PotionItem.java
index 5c62741e3a3854a7f674bfec49758f837f3bb9a0..b93ed2896ebeb8ec75eb3cfb717a740c97dd9622 100644
--- a/src/main/java/net/minecraft/world/item/PotionItem.java
+++ b/src/main/java/net/minecraft/world/item/PotionItem.java
@@ -107,6 +107,12 @@ public class PotionItem extends Item {
         BlockState iblockdata = world.getBlockState(blockposition);
 
         if (context.getClickedFace() != Direction.DOWN && iblockdata.is(BlockTags.CONVERTABLE_TO_MUD) && PotionUtils.getPotion(itemstack) == Potions.WATER) {
+            // Paper start
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(entityhuman, blockposition, Blocks.MUD.defaultBlockState())) {
+                entityhuman.containerMenu.sendAllDataToRemote();
+                return InteractionResult.PASS;
+            }
+            // Paper end
             world.playSound((Player) null, blockposition, SoundEvents.GENERIC_SPLASH, SoundSource.BLOCKS, 1.0F, 1.0F);
             entityhuman.setItemInHand(context.getHand(), ItemUtils.createFilledResult(itemstack, entityhuman, new ItemStack(Items.GLASS_BOTTLE)));
             entityhuman.awardStat(Stats.ITEM_USED.get(itemstack.getItem()));
diff --git a/src/main/java/net/minecraft/world/item/ShovelItem.java b/src/main/java/net/minecraft/world/item/ShovelItem.java
index 6118bee65c1fe65482db2cd8d1e0e3c2dad4c8f3..9aba0211f37501bbd19b583d22fa83eae32390d9 100644
--- a/src/main/java/net/minecraft/world/item/ShovelItem.java
+++ b/src/main/java/net/minecraft/world/item/ShovelItem.java
@@ -45,20 +45,29 @@ public class ShovelItem extends DiggerItem {
             Player player = context.getPlayer();
             BlockState blockState2 = FLATTENABLES.get(blockState.getBlock());
             BlockState blockState3 = null;
+            Runnable afterAction = null; // Paper
             if (blockState2 != null && level.getBlockState(blockPos.above()).isAir()) {
-                level.playSound(player, blockPos, SoundEvents.SHOVEL_FLATTEN, SoundSource.BLOCKS, 1.0F, 1.0F);
+                afterAction = () -> level.playSound(player, blockPos, SoundEvents.SHOVEL_FLATTEN, SoundSource.BLOCKS, 1.0F, 1.0F); // Paper
                 blockState3 = blockState2;
             } else if (blockState.getBlock() instanceof CampfireBlock && blockState.getValue(CampfireBlock.LIT)) {
+                afterAction = () -> { // Paper
                 if (!level.isClientSide()) {
                     level.levelEvent(null, 1009, blockPos, 0);
                 }
 
                 CampfireBlock.dowse(context.getPlayer(), level, blockPos, blockState);
+                }; // Paper
                 blockState3 = blockState.setValue(CampfireBlock.LIT, Boolean.valueOf(false));
             }
 
             if (blockState3 != null) {
                 if (!level.isClientSide) {
+                    // Paper start
+                    if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(context.getPlayer(), blockPos, blockState3)) {
+                        return InteractionResult.PASS;
+                    }
+                    afterAction.run();
+                    // Paper end
                     level.setBlock(blockPos, blockState3, 11);
                     level.gameEvent(GameEvent.BLOCK_CHANGE, blockPos, GameEvent.Context.of(player, blockState3));
                     if (player != null) {
diff --git a/src/main/java/net/minecraft/world/level/block/CakeBlock.java b/src/main/java/net/minecraft/world/level/block/CakeBlock.java
index 49fe91a8eaeb2580c8ad0166e72540168af605f6..ca1ccedb5a551328ebfad907f39594b220efaefe 100644
--- a/src/main/java/net/minecraft/world/level/block/CakeBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/CakeBlock.java
@@ -62,6 +62,12 @@ public class CakeBlock extends Block {
             Block block = Block.byItem(item);
 
             if (block instanceof CandleBlock) {
+                // Paper start - call change block event
+                if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(player, pos, CandleCakeBlock.byCandle(block))) {
+                    player.containerMenu.sendAllDataToRemote(); // update inv because candle could decrease
+                    return InteractionResult.PASS;
+                }
+                // Paper end - call change block event
                 if (!player.isCreative()) {
                     itemstack.shrink(1);
                 }
@@ -91,6 +97,14 @@ public class CakeBlock extends Block {
         if (!player.canEat(false)) {
             return InteractionResult.PASS;
         } else {
+            // Paper start - call change block event
+            int i = state.getValue(CakeBlock.BITES);
+            final BlockState newState = i < MAX_BITES ? state.setValue(CakeBlock.BITES, i + 1) : world.getFluidState(pos).createLegacyBlock();
+            if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(player, pos, newState)) {
+                ((net.minecraft.server.level.ServerPlayer) player).getBukkitEntity().sendHealthUpdate();
+                return InteractionResult.PASS; // return a non-consume result to cake blocks don't drop their candles
+            }
+            // Paper end - call change block event
             player.awardStat(Stats.EAT_CAKE_SLICE);
             // CraftBukkit start
             // entityhuman.getFoodData().eat(2, 0.1F);
@@ -104,7 +118,7 @@ public class CakeBlock extends Block {
 
             ((net.minecraft.server.level.ServerPlayer) player).getBukkitEntity().sendHealthUpdate();
             // CraftBukkit end
-            int i = (Integer) state.getValue(CakeBlock.BITES);
+            // Paper - move up
 
             world.gameEvent((Entity) player, GameEvent.EAT, pos);
             if (i < 6) {
diff --git a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
index 6cccdd1d19488275ff3fe90838cf1c31e844d517..413b307acaad5823b9e06f49fa2faf561f5f7b9a 100644
--- a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
@@ -238,6 +238,11 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
         if (i < 8 && ComposterBlock.COMPOSTABLES.containsKey(itemstack.getItem())) {
             if (i < 7 && !world.isClientSide) {
                 BlockState iblockdata1 = ComposterBlock.addItem(player, state, world, pos, itemstack);
+                // Paper start - handle cancelled events
+                if (iblockdata1 == null) {
+                    return InteractionResult.PASS;
+                }
+                // Paper end
 
                 world.levelEvent(1500, pos, state != iblockdata1 ? 1 : 0);
                 player.awardStat(Stats.ITEM_USED.get(itemstack.getItem()));
@@ -261,11 +266,16 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
         if (i < 7 && ComposterBlock.COMPOSTABLES.containsKey(stack.getItem())) {
             // CraftBukkit start
             double rand = world.getRandom().nextDouble();
-            BlockState iblockdata1 = ComposterBlock.addItem(user, state, DummyGeneratorAccess.INSTANCE, pos, stack, rand);
-            if (state == iblockdata1 || !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(user, pos, iblockdata1)) {
+            BlockState iblockdata1 = null; // Paper
+            if (false && (state == iblockdata1 || !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(user, pos, iblockdata1))) { // Paper - move event call into addItem
                 return state;
             }
             iblockdata1 = ComposterBlock.addItem(user, state, world, pos, stack, rand);
+            // Paper start - handle cancelled events
+            if (iblockdata1 == null) {
+                return state;
+            }
+            // Paper end
             // CraftBukkit end
 
             stack.shrink(1);
@@ -306,11 +316,13 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
         return iblockdata1;
     }
 
+    @Nullable // Paper
     static BlockState addItem(@Nullable Entity user, BlockState state, LevelAccessor world, BlockPos pos, ItemStack stack) {
         // CraftBukkit start
         return ComposterBlock.addItem(user, state, world, pos, stack, world.getRandom().nextDouble());
     }
 
+    @Nullable // Paper - make it nullable
     static BlockState addItem(@Nullable Entity entity, BlockState iblockdata, LevelAccessor generatoraccess, BlockPos blockposition, ItemStack itemstack, double rand) {
         // CraftBukkit end
         int i = (Integer) iblockdata.getValue(ComposterBlock.LEVEL);
@@ -321,6 +333,11 @@ public class ComposterBlock extends Block implements WorldlyContainerHolder {
         } else {
             int j = i + 1;
             BlockState iblockdata1 = (BlockState) iblockdata.setValue(ComposterBlock.LEVEL, j);
+            // Paper start - move the EntityChangeBlockEvent here to avoid conflict later for the compost events
+            if (entity != null && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(entity, blockposition, iblockdata1)) {
+                return null;
+            }
+            // Paper end
 
             generatoraccess.setBlock(blockposition, iblockdata1, 3);
             generatoraccess.gameEvent(GameEvent.BLOCK_CHANGE, blockposition, GameEvent.Context.of(entity, iblockdata1));
diff --git a/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java
index 55b0e2bf98a285cdcd30e40d94192b7a1802efd8..d445ed0895293dd45c36226051f5809be8587ebe 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BeehiveBlockEntity.java
@@ -264,7 +264,13 @@ public class BeehiveBlockEntity extends BlockEntity {
                                             --j;
                                         }
 
-                                        world.setBlockAndUpdate(blockposition, (BlockState) iblockdata.setValue(BeehiveBlock.HONEY_LEVEL, i + j));
+                                        // Paper start - Fire EntityChangeBlockEvent in more places
+                                        BlockState newBlockState = iblockdata.setValue(BeehiveBlock.HONEY_LEVEL, i + j);
+
+                                        if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(entitybee, blockposition, newBlockState)) {
+                                            world.setBlockAndUpdate(blockposition, newBlockState);
+                                        }
+                                        // Paper end - Fire EntityChangeBlockEvent in more places
                                     }
                                 }
                             }
diff --git a/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
index 67c9009b735429e887e706baf50a6023d572a46c..7956002e2d4d583c27e277562312d27ea6871557 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
@@ -120,7 +120,7 @@ public class DummyGeneratorAccess implements WorldGenLevel {
 
     @Override
     public void gameEvent(GameEvent event, Vec3 emitterPos, GameEvent.Context emitter) {
-        // Used by BlockComposter
+        // Used by ComposterBlock
     }
 
     @Override