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Block break event (#980)
* Block break event * License headers + after event * Before and after events, testmod * Fix checkstyle * Version bump, fix client method call * Move to one event class * Expand event parameters + javadoc * Add cancelation event and move javadocs * Move JavaDoc + Make success have same function as pass * Fix success bug * Fix documentation again, change approach * Fix checkstyle * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/BlockBreakEvents.java Co-authored-by: liach <7806504+liach@users.noreply.github.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/BlockBreakEvents.java Co-authored-by: liach <7806504+liach@users.noreply.github.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/BlockBreakEvents.java Co-authored-by: liach <7806504+liach@users.noreply.github.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/BlockBreakEvents.java Co-authored-by: liach <7806504+liach@users.noreply.github.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/BlockBreakEvents.java Co-authored-by: liach <7806504+liach@users.noreply.github.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/BlockBreakEvents.java Co-authored-by: liach <7806504+liach@users.noreply.github.com> * Fix checkstyle * Rename stuff * fixes * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/PlayerBlockBreakEvents.java Co-authored-by: i509VCB <i509vcb@gmail.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/PlayerBlockBreakEvents.java Co-authored-by: i509VCB <i509vcb@gmail.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/impl/event/interaction/InteractionEventsRouter.java Co-authored-by: i509VCB <i509vcb@gmail.com> * Update fabric-events-interaction-v0/src/main/java/net/fabricmc/fabric/api/event/player/PlayerBlockBreakEvents.java Co-authored-by: i509VCB <i509vcb@gmail.com> * Rename Canceled Event Method Name Co-authored-by: liach <7806504+liach@users.noreply.github.com> Co-authored-by: i509VCB <i509vcb@gmail.com>
This commit is contained in:
Geometrically
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6 changed files with 226 additions and 1 deletions
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@ -1,5 +1,5 @@
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archivesBaseName = "fabric-events-interaction-v0"
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version = getSubprojectVersion(project, "0.3.3")
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version = getSubprojectVersion(project, "0.4.0")
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dependencies {
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compile project(path: ':fabric-api-base', configuration: 'dev')
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@ -0,0 +1,123 @@
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/*
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* Copyright (c) 2016, 2017, 2018, 2019 FabricMC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.fabricmc.fabric.api.event.player;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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import net.fabricmc.fabric.api.event.Event;
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import net.fabricmc.fabric.api.event.EventFactory;
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public final class PlayerBlockBreakEvents {
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private PlayerBlockBreakEvents() { }
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/**
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* Callback before a block is broken.
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* Only called on the server, however updates are synced with the client.
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*
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* <p>If any listener cancels a block breaking action, that block breaking
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* action is cancelled and {@link CANCELED} event is fired. Otherwise, the
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* {@link AFTER} event is fired.</p>
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*/
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public static final Event<Before> BEFORE = EventFactory.createArrayBacked(Before.class,
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(listeners) -> (world, player, pos, state, entity) -> {
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for (Before event : listeners) {
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boolean result = event.beforeBlockBreak(world, player, pos, state, entity);
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if (!result) {
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return false;
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}
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}
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return true;
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}
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);
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/**
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* Callback after a block is broken.
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*
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* <p>Only called on a logical server.
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*/
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public static final Event<After> AFTER = EventFactory.createArrayBacked(After.class,
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(listeners) -> (world, player, pos, state, entity) -> {
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for (After event : listeners) {
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event.afterBlockBreak(world, player, pos, state, entity);
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}
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}
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);
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/**
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* Callback when a block break has been canceled.
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*
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* <p>Only called on a logical server. May be used to send packets to revert client-side block changes.
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*/
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public static final Event<Canceled> CANCELED = EventFactory.createArrayBacked(Canceled.class,
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(listeners) -> (world, player, pos, state, entity) -> {
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for (Canceled event : listeners) {
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event.onBlockBreakCanceled(world, player, pos, state, entity);
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}
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}
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);
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@FunctionalInterface
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public interface Before {
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/**
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* Called before a block is broken and allows cancelling the block breaking.
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*
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* <p>Implementations should not modify the world or assume the block break has completed or failed.</p>
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*
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* @param world the world in which the block is broken
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* @param player the player breaking the block
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* @param pos the position at which the block is broken
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* @param state the block state <strong>before</strong> the block is broken
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* @param blockEntity the block entity <strong>before</strong> the block is broken, can be {@code null}
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* @return {@code false} to cancel block breaking action, or {@code true} to pass to next listener
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*/
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boolean beforeBlockBreak(World world, PlayerEntity player, BlockPos pos, BlockState state, /* Nullable */ BlockEntity blockEntity);
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}
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@FunctionalInterface
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public interface After {
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/**
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* Called after a block is successfully broken.
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*
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* @param world the world where the block was broken
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* @param player the player who broke the block
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* @param pos the position where the block was broken
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* @param state the block state <strong>before</strong> the block was broken
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* @param blockEntity the block entity of the broken block, can be {@code null}
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*/
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void afterBlockBreak(World world, PlayerEntity player, BlockPos pos, BlockState state, /* Nullable */ BlockEntity blockEntity);
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}
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@FunctionalInterface
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public interface Canceled {
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/**
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* Called when a block break has been canceled.
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*
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* @param world the world where the block was going to be broken
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* @param player the player who was going to break the block
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* @param pos the position where the block was going to be broken
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* @param state the block state of the block that was going to be broken
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* @param blockEntity the block entity of the block that was going to be broken, can be {@code null}
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*/
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void onBlockBreakCanceled(World world, PlayerEntity player, BlockPos pos, BlockState state, /* Nullable */ BlockEntity blockEntity);
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}
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}
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@ -16,9 +16,13 @@
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package net.fabricmc.fabric.impl.event.interaction;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.block.BlockState;
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import net.minecraft.network.packet.s2c.play.BlockUpdateS2CPacket;
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import net.minecraft.server.network.ServerPlayerEntity;
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import net.minecraft.util.ActionResult;
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import net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents;
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import net.fabricmc.api.ModInitializer;
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import net.fabricmc.fabric.api.block.BlockAttackInteractionAware;
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import net.fabricmc.fabric.api.event.player.AttackBlockCallback;
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@ -41,5 +45,22 @@ public class InteractionEventsRouter implements ModInitializer {
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return ActionResult.PASS;
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});
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/*
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* This code is for telling the client that the block wasn't actually broken.
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* This covers a 3x3 area due to how vanilla redstone handles updates, as it considers
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* important functions like quasi-connectivity and redstone dust logic
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*/
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PlayerBlockBreakEvents.CANCELED.register(((world, player, pos, state, blockEntity) -> {
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BlockPos cornerPos = pos.add(-1, -1, -1);
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for (int x = 0; x < 3; x++) {
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for (int y = 0; y < 3; y++) {
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for (int z = 0; z < 3; z++) {
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((ServerPlayerEntity) player).networkHandler.sendPacket(new BlockUpdateS2CPacket(world, cornerPos.add(x, y, z)));
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}
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}
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}
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}));
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}
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}
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@ -22,7 +22,11 @@ import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.network.packet.s2c.play.BlockUpdateS2CPacket;
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import net.minecraft.item.ItemStack;
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import net.minecraft.server.network.ServerPlayerEntity;
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@ -40,6 +44,7 @@ import net.minecraft.world.World;
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import net.fabricmc.fabric.api.event.player.AttackBlockCallback;
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import net.fabricmc.fabric.api.event.player.UseBlockCallback;
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import net.fabricmc.fabric.api.event.player.UseItemCallback;
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import net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents;
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@Mixin(ServerPlayerInteractionManager.class)
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public class MixinServerPlayerInteractionManager {
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@ -81,4 +86,20 @@ public class MixinServerPlayerInteractionManager {
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return;
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}
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}
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@Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/block/Block;onBreak(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/entity/player/PlayerEntity;)V"), method = "tryBreakBlock", locals = LocalCapture.CAPTURE_FAILHARD, cancellable = true)
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private void breakBlock(BlockPos pos, CallbackInfoReturnable<Boolean> cir, BlockState state, BlockEntity entity, Block block) {
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boolean result = PlayerBlockBreakEvents.BEFORE.invoker().beforeBlockBreak(this.world, this.player, pos, state, entity);
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if (!result) {
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PlayerBlockBreakEvents.CANCELED.invoker().onBlockBreakCanceled(this.world, this.player, pos, state, entity);
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cir.setReturnValue(false);
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}
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}
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@Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/block/Block;onBroken(Lnet/minecraft/world/WorldAccess;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;)V"), method = "tryBreakBlock", locals = LocalCapture.CAPTURE_FAILHARD)
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private void onBlockBroken(BlockPos pos, CallbackInfoReturnable<Boolean> cir, BlockState state, BlockEntity entity, Block block, boolean b1) {
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PlayerBlockBreakEvents.AFTER.invoker().afterBlockBreak(this.world, this.player, pos, state, entity);
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}
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}
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@ -0,0 +1,44 @@
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/*
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* Copyright (c) 2016, 2017, 2018, 2019 FabricMC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.fabricmc.fabric.test.event.interaction;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import net.minecraft.block.Blocks;
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import net.fabricmc.api.ModInitializer;
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import net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents;
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public class PlayerBreakBlockTests implements ModInitializer {
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public static final Logger LOGGER = LogManager.getLogger("InteractionEventsTest");
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@Override
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public void onInitialize() {
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PlayerBlockBreakEvents.BEFORE.register(((world, player, pos, state, entity) -> {
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return state.getBlock() != Blocks.BEDROCK;
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}));
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PlayerBlockBreakEvents.CANCELED.register(((world, player, pos, state, entity) -> {
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LOGGER.info("Block break event canceled at " + pos.getX() + ", " + pos.getY() + ", " + pos.getZ());
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}));
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PlayerBlockBreakEvents.AFTER.register(((world, player, pos, state, entity) -> {
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LOGGER.info("Block broken at " + pos.getX() + ", " + pos.getY() + ", " + pos.getZ());
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}));
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}
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}
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{
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"schemaVersion": 1,
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"id": "fabric-events-interaction-v0-testmod",
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"name": "Fabric Events Interaction (v0) Test Mod",
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"version": "1.0.0",
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"environment": "*",
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"license": "Apache-2.0",
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"depends": {
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"fabric-events-interaction-v0": "*"
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},
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"entrypoints": {
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"main": [
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"net.fabricmc.fabric.test.event.interaction.PlayerBreakBlockTests"
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]
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}
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}
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