Paper/patches/server/0869-Fire-EntityChangeBlockEvent-in-more-places.patch
2023-06-08 21:29:58 -07:00

275 lines
17 KiB
Diff

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>
diff --git a/src/main/java/net/minecraft/world/entity/LightningBolt.java b/src/main/java/net/minecraft/world/entity/LightningBolt.java
index 611028d65925053c47510185abc526201e5df6bb..cdf1899f1e9978fcf58f05b1efb3165e55445f93 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 - transmit LightningBolt instance to 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 - transmit LightningBolt instance to 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).isCancelled()) {
+ world.setBlockAndUpdate(blockposition1, newBlock);
+ }
+ // Paper end
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.isPresent()) {
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).isCancelled()) // Paper - call EntityChangeBlockEvent
world.setBlockAndUpdate(blockposition1Final, iblockdata1); // CraftBukkit - decompile error
});
world.levelEvent(3002, blockposition1, -1);
diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/TryLaySpawnOnWaterNearLand.java b/src/main/java/net/minecraft/world/entity/ai/behavior/TryLaySpawnOnWaterNearLand.java
index 2c443b421e342ebfbdf941a431ba20560521920b..72cab38ab1f16f7ccc85258266d4c58cf3287d7d 100644
--- a/src/main/java/net/minecraft/world/entity/ai/behavior/TryLaySpawnOnWaterNearLand.java
+++ b/src/main/java/net/minecraft/world/entity/ai/behavior/TryLaySpawnOnWaterNearLand.java
@@ -27,6 +27,12 @@ public class TryLaySpawnOnWaterNearLand {
BlockPos blockPos3 = blockPos2.above();
if (world.getBlockState(blockPos3).isAir()) {
BlockState blockState = frogSpawn.defaultBlockState();
+ // Paper start
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(entity, blockPos3, blockState).isCancelled()) {
+ isPregnant.erase(); // forgot pregnant memory
+ return true;
+ }
+ // Paper end
world.setBlock(blockPos3, blockState, 3);
world.gameEvent(GameEvent.BLOCK_PLACE, blockPos3, GameEvent.Context.of(entity, blockState));
world.playSound((Player)null, entity, SoundEvents.FROG_LAY_SPAWN, SoundSource.BLOCKS, 1.0F, 1.0F);
diff --git a/src/main/java/net/minecraft/world/item/AxeItem.java b/src/main/java/net/minecraft/world/item/AxeItem.java
index 2f8ae1786a4c4438515c59fa56acaefdff60703d..9c7d0b9cc2fa98d5785c914c0183f7d4b5b1c1ea 100644
--- a/src/main/java/net/minecraft/world/item/AxeItem.java
+++ b/src/main/java/net/minecraft/world/item/AxeItem.java
@@ -54,6 +54,11 @@ public class AxeItem extends DiggerItem {
}
if (optional4.isPresent()) {
+ // Paper start - EntityChangeBlockEvent
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(player, blockPos, optional4.get()).isCancelled()) {
+ 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 1fddc9025a9e5079f05dd6c86f6ca43c5d51d9c3..2735e139fd2b5ab11e4311848e9676ee203b1a6b 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).isCancelled()) {
+ 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 5ab115834cddb9ab3209c11bd0fe657b06a02eb2..744ee7633e10c68a830e7513993e4c307c8984d2 100644
--- a/src/main/java/net/minecraft/world/item/HoneycombItem.java
+++ b/src/main/java/net/minecraft/world/item/HoneycombItem.java
@@ -39,6 +39,14 @@ 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).isCancelled()) {
+ 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 8c79ca75089e739d4899421106833e42e4e57280..f8b201f8a8019bc9b85ed013cbe7f20b4f07ec85 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()).isCancelled()) {
+ 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 32995cb5efdad0bc34ecacacb78cccd21220ba8d..c7195f2e12bbd6545f7bffcc2b4ba5cc3d48df20 100644
--- a/src/main/java/net/minecraft/world/item/ShovelItem.java
+++ b/src/main/java/net/minecraft/world/item/ShovelItem.java
@@ -36,20 +36,29 @@ 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((Player)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).isCancelled()) {
+ 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/ComposterBlock.java b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
index f1a0304a92abbb58aa8a22f8e470a0f5e4189d02..113083f1b909e3e279789d67e24af36dc0f151bf 100644
--- a/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/ComposterBlock.java
@@ -232,6 +232,11 @@ 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()));
@@ -255,11 +260,16 @@ 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).isCancelled()) {
+ BlockState iblockdata1 = null; // Paper
+ if (false && (state == iblockdata1 || org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(user, pos, iblockdata1).isCancelled())) { // Paper - call it later
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);
@@ -300,11 +310,13 @@ 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);
@@ -315,6 +327,11 @@ 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).isCancelled()) {
+ 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/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
index 80026dcdb66cc88a080b33ef290a6a7fb7bcbbaa..0b7d882551bcb8be149754209aad5fe4142f0fac 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