merge

src/main/java/baritone/bot/Baritone.java

@@ -61,9 +61,11 @@ public enum Baritone {
         this.inputOverrideHandler = new InputOverrideHandler();
         this.settings = new Settings();
         this.behaviors = new ArrayList<>();
-        behaviors.add(PathingBehavior.INSTANCE);
-        behaviors.add(LookBehavior.INSTANCE);
-        behaviors.add(MemoryBehavior.INSTANCE);
+        {
+            registerBehavior(PathingBehavior.INSTANCE);
+            registerBehavior(LookBehavior.INSTANCE);
+            registerBehavior(MemoryBehavior.INSTANCE);
+        }
 
         this.active = true;
         this.initialized = true;
@@ -87,6 +89,7 @@ public enum Baritone {
 
     public void registerBehavior(Behavior behavior) {
         this.behaviors.add(behavior);
+        this.gameEventHandler.registerEventListener(behavior);
     }
 
     public final boolean isActive() {

src/main/java/baritone/bot/Settings.java

@@ -65,6 +65,12 @@ public class Settings {
             Item.getItemFromBlock(Blocks.NETHERRACK)
     ));
 
+    /**
+     * Enables some more advanced vine features. They're honestly just gimmicks and won't ever be needed in real
+     * pathing scenarios. And they can cause Baritone to get trapped indefinitely in a strange scenario.
+     */
+    public Setting<Boolean> allowVines = new Setting<>(false);
+
     /**
      * This is the big A* setting.
      * As long as your cost heuristic is an *underestimate*, it's guaranteed to find you the best path.

src/main/java/baritone/bot/behavior/Behavior.java

@@ -19,6 +19,7 @@ package baritone.bot.behavior;
 
 import baritone.bot.event.listener.AbstractGameEventListener;
 import baritone.bot.utils.Helper;
+import baritone.bot.utils.interfaces.Toggleable;
 
 /**
  * A generic bot behavior.
@@ -26,7 +27,7 @@ import baritone.bot.utils.Helper;
  * @author Brady
  * @since 8/1/2018 6:29 PM
  */
-public class Behavior implements AbstractGameEventListener, Helper {
+public class Behavior implements AbstractGameEventListener, Toggleable, Helper {
 
     /**
      * Whether or not this behavior is enabled
@@ -38,6 +39,7 @@ public class Behavior implements AbstractGameEventListener, Helper {
      *
      * @return The new state.
      */
+    @Override
     public final boolean toggle() {
         return this.setEnabled(!this.enabled);
     }
@@ -47,6 +49,7 @@ public class Behavior implements AbstractGameEventListener, Helper {
      *
      * @return The new state.
      */
+    @Override
     public final boolean setEnabled(boolean enabled) {
         boolean newState = getNewState(this.enabled, enabled);
         if (newState == this.enabled)
@@ -79,6 +82,7 @@ public class Behavior implements AbstractGameEventListener, Helper {
     /**
      * @return Whether or not this {@link Behavior} is active.
      */
+    @Override
     public final boolean isEnabled() {
         return this.enabled;
     }

src/main/java/baritone/bot/behavior/impl/LookBehavior.java

@@ -18,6 +18,8 @@
 package baritone.bot.behavior.impl;
 
 import baritone.bot.behavior.Behavior;
+import baritone.bot.event.events.PlayerUpdateEvent;
+import baritone.bot.event.events.type.EventState;
 import baritone.bot.utils.Rotation;
 
 public class LookBehavior extends Behavior {
@@ -39,8 +41,8 @@ public class LookBehavior extends Behavior {
     }
 
     @Override
-    public void onPlayerUpdate() {
-        if (target != null) {
+    public void onPlayerUpdate(PlayerUpdateEvent event) {
+        if (event.getState() == EventState.PRE && target != null) {
             player().rotationYaw = target.getFirst();
             float oldPitch = player().rotationPitch;
             float desiredPitch = target.getSecond();

src/main/java/baritone/bot/behavior/impl/MemoryBehavior.java

@@ -2,6 +2,8 @@ package baritone.bot.behavior.impl;
 
 import baritone.bot.behavior.Behavior;
 import baritone.bot.event.events.PacketEvent;
+import baritone.bot.event.events.PlayerUpdateEvent;
+import baritone.bot.event.events.type.EventState;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.Packet;
 import net.minecraft.network.play.client.CPacketCloseWindow;
@@ -35,7 +37,8 @@ public class MemoryBehavior extends Behavior {
     private final Map<BlockPos, RememberedInventory> rememberedInventories = new HashMap<>();
 
     @Override
-    public void onPlayerUpdate() {
+    public void onPlayerUpdate(PlayerUpdateEvent event) {
+        if (event.getState() == EventState.PRE)
             updateInventory();
     }
 

src/main/java/baritone/bot/behavior/impl/PathingBehavior.java

@@ -19,6 +19,7 @@ package baritone.bot.behavior.impl;
 
 import baritone.bot.Baritone;
 import baritone.bot.behavior.Behavior;
+import baritone.bot.event.events.PlayerUpdateEvent;
 import baritone.bot.event.events.RenderEvent;
 import baritone.bot.event.events.TickEvent;
 import baritone.bot.pathing.calc.AStarPathFinder;
@@ -53,11 +54,12 @@ public class PathingBehavior extends Behavior {
 
     private final Object pathPlanLock = new Object();
 
+    private boolean lastAutoJump;
+
     @Override
     public void onTick(TickEvent event) {
         if (event.getType() == TickEvent.Type.OUT) {
-            current = null;
-            next = null;
+            this.cancel();
             return;
         }
         if (current == null) {
@@ -133,6 +135,21 @@ public class PathingBehavior extends Behavior {
         }
     }
 
+    @Override
+    public void onPlayerUpdate(PlayerUpdateEvent event) {
+        if (current != null) {
+            switch (event.getState()) {
+                case PRE:
+                    lastAutoJump = mc.gameSettings.autoJump;
+                    mc.gameSettings.autoJump = false;
+                    break;
+                case POST:
+                    mc.gameSettings.autoJump = lastAutoJump;
+                    break;
+            }
+        }
+    }
+
     public Optional<Double> ticksRemainingInSegment() {
         if (current == null) {
             return Optional.empty();
@@ -148,7 +165,9 @@ public class PathingBehavior extends Behavior {
         return current;
     }
 
-    public PathExecutor getNext() {return next;}
+    public PathExecutor getNext() {
+        return next;
+    }
 
     public Optional<IPath> getPath() {
         return Optional.ofNullable(current).map(PathExecutor::getPath);

src/main/java/baritone/bot/event/GameEventHandler.java

@@ -35,13 +35,13 @@
 package baritone.bot.event;
 
 import baritone.bot.Baritone;
-import baritone.bot.behavior.Behavior;
 import baritone.bot.chunk.CachedWorldProvider;
 import baritone.bot.event.events.*;
 import baritone.bot.event.events.type.EventState;
 import baritone.bot.event.listener.IGameEventListener;
 import baritone.bot.utils.Helper;
 import baritone.bot.utils.InputOverrideHandler;
+import baritone.bot.utils.interfaces.Toggleable;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.Tessellator;
@@ -50,6 +50,8 @@ import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.world.chunk.Chunk;
 import org.lwjgl.input.Keyboard;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.function.Consumer;
 
 /**
@@ -58,18 +60,20 @@ import java.util.function.Consumer;
  */
 public final class GameEventHandler implements IGameEventListener, Helper {
 
+    private final List<IGameEventListener> listeners = new ArrayList<>();
+
     @Override
     public final void onTick(TickEvent event) {
-        dispatch(behavior -> behavior.onTick(event));
+        dispatch(listener -> listener.onTick(event));
     }
 
     @Override
-    public void onPlayerUpdate() {
-        dispatch(Behavior::onPlayerUpdate);
+    public final void onPlayerUpdate(PlayerUpdateEvent event) {
+        dispatch(listener -> listener.onPlayerUpdate(event));
     }
 
     @Override
-    public void onProcessKeyBinds() {
+    public final void onProcessKeyBinds() {
         InputOverrideHandler inputHandler = Baritone.INSTANCE.getInputOverrideHandler();
 
         // Simulate the key being held down this tick
@@ -84,16 +88,16 @@ public final class GameEventHandler implements IGameEventListener, Helper {
             }
         }
 
-        dispatch(Behavior::onProcessKeyBinds);
+        dispatch(IGameEventListener::onProcessKeyBinds);
     }
 
     @Override
-    public void onSendChatMessage(ChatEvent event) {
-        dispatch(behavior -> behavior.onSendChatMessage(event));
+    public final void onSendChatMessage(ChatEvent event) {
+        dispatch(listener -> listener.onSendChatMessage(event));
     }
 
     @Override
-    public void onChunkEvent(ChunkEvent event) {
+    public final void onChunkEvent(ChunkEvent event) {
         EventState state = event.getState();
         ChunkEvent.Type type = event.getType();
 
@@ -116,22 +120,22 @@ public final class GameEventHandler implements IGameEventListener, Helper {
             }
         }
 
-        dispatch(behavior -> behavior.onChunkEvent(event));
+        dispatch(listener -> listener.onChunkEvent(event));
     }
 
     @Override
-    public void onRenderPass(RenderEvent event) {
+    public final void onRenderPass(RenderEvent event) {
         /*
         CachedWorldProvider.INSTANCE.ifWorldLoaded(world -> world.forEachRegion(region -> region.forEachChunk(chunk -> {
             drawChunkLine(region.getX() * 512 + chunk.getX() * 16, region.getZ() * 512 + chunk.getZ() * 16, event.getPartialTicks());
         })));
         */
 
-        dispatch(behavior -> behavior.onRenderPass(event));
+        dispatch(listener -> listener.onRenderPass(event));
     }
 
     @Override
-    public void onWorldEvent(WorldEvent event) {
+    public final void onWorldEvent(WorldEvent event) {
         if (Baritone.settings().chunkCaching.get()) {
             CachedWorldProvider cache = CachedWorldProvider.INSTANCE;
 
@@ -147,21 +151,34 @@ public final class GameEventHandler implements IGameEventListener, Helper {
             }
         }
 
-        dispatch(behavior -> behavior.onWorldEvent(event));
+        dispatch(listener -> listener.onWorldEvent(event));
     }
 
     @Override
-    public void onSendPacket(PacketEvent event) {
+    public final void onSendPacket(PacketEvent event) {
         dispatch(behavior -> behavior.onSendPacket(event));
     }
 
     @Override
-    public void onReceivePacket(PacketEvent event) {
+    public final void onReceivePacket(PacketEvent event) {
         dispatch(behavior -> behavior.onReceivePacket(event));
     }
 
-    private void dispatch(Consumer<Behavior> dispatchFunction) {
-        Baritone.INSTANCE.getBehaviors().stream().filter(Behavior::isEnabled).forEach(dispatchFunction);
+    @Override
+    public final void onQueryItemSlotForBlocks(ItemSlotEvent event) {
+        dispatch(behavior -> behavior.onQueryItemSlotForBlocks(event));
+    }
+
+    public final void registerEventListener(IGameEventListener listener) {
+        this.listeners.add(listener);
+    }
+
+    private void dispatch(Consumer<IGameEventListener> dispatchFunction) {
+        this.listeners.stream().filter(this::canDispatch).forEach(dispatchFunction);
+    }
+
+    private boolean canDispatch(IGameEventListener listener) {
+        return !(listener instanceof Toggleable) || ((Toggleable) listener).isEnabled();
     }
 
     private void drawChunkLine(int posX, int posZ, float partialTicks) {

src/main/java/baritone/bot/event/events/ItemSlotEvent.java

@@ -0,0 +1,56 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.event.events;
+
+import baritone.bot.event.listener.IGameEventListener;
+
+/**
+ * Called in some cases where a player's inventory has it's current slot queried.
+ * <p>
+ * @see IGameEventListener#onQueryItemSlotForBlocks()
+ *
+ * @author Brady
+ * @since 8/20/2018
+ */
+public final class ItemSlotEvent {
+
+    /**
+     * The current slot index
+     */
+    private int slot;
+
+    public ItemSlotEvent(int slot) {
+        this.slot = slot;
+    }
+
+    /**
+     * Sets the new slot index that will be used
+     *
+     * @param slot The slot index
+     */
+    public final void setSlot(int slot) {
+        this.slot = slot;
+    }
+
+    /**
+     * @return The current slot index
+     */
+    public final int getSlot() {
+        return this.slot;
+    }
+}

src/main/java/baritone/bot/event/events/PlayerUpdateEvent.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.event.events;
+
+import baritone.bot.event.events.type.EventState;
+
+/**
+ * @author Brady
+ * @since 8/21/2018
+ */
+public final class PlayerUpdateEvent {
+
+    /**
+     * The state of the event
+     */
+    private final EventState state;
+
+    public PlayerUpdateEvent(EventState state) {
+        this.state = state;
+    }
+
+    /**
+     * @return The state of the event
+     */
+    public final EventState getState() {
+        return this.state;
+    }
+
+}

src/main/java/baritone/bot/event/listener/AbstractGameEventListener.java

@@ -52,7 +52,7 @@ public interface AbstractGameEventListener extends IGameEventListener {
     default void onTick(TickEvent event) {}
 
     @Override
-    default void onPlayerUpdate() {}
+    default void onPlayerUpdate(PlayerUpdateEvent event) {}
 
     @Override
     default void onProcessKeyBinds() {}
@@ -74,4 +74,7 @@ public interface AbstractGameEventListener extends IGameEventListener {
 
     @Override
     default void onReceivePacket(PacketEvent event) {}
+
+    @Override
+    default void onQueryItemSlotForBlocks(ItemSlotEvent event) {}
 }

src/main/java/baritone/bot/event/listener/IGameEventListener.java

@@ -36,11 +36,13 @@ package baritone.bot.event.listener;
 
 import baritone.bot.event.events.*;
 import io.netty.util.concurrent.GenericFutureListener;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.multiplayer.WorldClient;
 import net.minecraft.client.renderer.EntityRenderer;
 import net.minecraft.client.settings.GameSettings;
+import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.network.NetworkManager;
 import net.minecraft.network.Packet;
 
@@ -61,7 +63,7 @@ public interface IGameEventListener {
      * Run once per game tick from before the player rotation is sent to the server.
      * @see EntityPlayerSP#onUpdate()
      */
-    void onPlayerUpdate();
+    void onPlayerUpdate(PlayerUpdateEvent event);
 
     /**
      * Run once per game tick from before keybinds are processed.
@@ -114,5 +116,11 @@ public interface IGameEventListener {
      */
     void onReceivePacket(PacketEvent event);
 
-
+    /**
+     * Run when a query is made for a player's inventory current slot in the context of blocks
+     *
+     * @see InventoryPlayer#getDestroySpeed(IBlockState)
+     * @see InventoryPlayer#canHarvestBlock(IBlockState)
+     */
+    void onQueryItemSlotForBlocks(ItemSlotEvent event);
 }

src/main/java/baritone/bot/pathing/movement/Movement.java

@@ -24,10 +24,7 @@ import baritone.bot.pathing.movement.MovementState.MovementStatus;
 import baritone.bot.pathing.movement.movements.MovementDownward;
 import baritone.bot.pathing.movement.movements.MovementPillar;
 import baritone.bot.pathing.movement.movements.MovementTraverse;
-import baritone.bot.utils.BlockStateInterface;
-import baritone.bot.utils.Helper;
-import baritone.bot.utils.Rotation;
-import baritone.bot.utils.ToolSet;
+import baritone.bot.utils.*;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockLadder;
 import net.minecraft.block.BlockVine;
@@ -137,6 +134,14 @@ public abstract class Movement implements Helper, MovementHelper {
                     state.setTarget(new MovementState.MovementTarget(reachable.get())).setInput(Input.CLICK_LEFT, true);
                     return false;
                 }
+                //get rekt minecraft
+                //i'm doing it anyway
+                //i dont care if theres snow in the way!!!!!!!
+                //you dont own me!!!!
+                state.setTarget(new MovementState.MovementTarget(Utils.calcRotationFromVec3d(mc.player.getPositionEyes(1.0F),
+                        Utils.getBlockPosCenter(blockPos)))
+                ).setInput(InputOverrideHandler.Input.CLICK_LEFT, true);
+                return false;
             }
         }
         if (somethingInTheWay) {
@@ -168,7 +173,6 @@ public abstract class Movement implements Helper, MovementHelper {
     public void onFinish(MovementState state) {
         state.getInputStates().replaceAll((input, forced) -> false);
         state.getInputStates().forEach((input, forced) -> Baritone.INSTANCE.getInputOverrideHandler().setInputForceState(input, forced));
-        state.setStatus(MovementStatus.SUCCESS);
     }
 
     public void cancel() {

src/main/java/baritone/bot/pathing/movement/MovementHelper.java

@@ -140,7 +140,7 @@ public interface MovementHelper extends ActionCosts, Helper {
      */
     static boolean canWalkOn(BlockPos pos, IBlockState state) {
         Block block = state.getBlock();
-        if (block instanceof BlockLadder || block instanceof BlockVine) { // TODO reconsider this
+        if (block instanceof BlockLadder || (Baritone.settings().allowVines.get() && block instanceof BlockVine)) { // TODO reconsider this
             return true;
         }
         if (block instanceof BlockGlass || block instanceof BlockStainedGlass) {

src/main/java/baritone/bot/pathing/path/PathExecutor.java

@@ -217,7 +217,7 @@ public class PathExecutor implements Helper {
             return true;
         }
         if (movementStatus == SUCCESS) {
-            System.out.println("Movement done, next path");
+            //System.out.println("Movement done, next path");
             pathPosition++;
             ticksOnCurrent = 0;
             Baritone.INSTANCE.getInputOverrideHandler().clearAllKeys();

src/main/java/baritone/bot/utils/ToolSet.java

@@ -17,6 +17,9 @@
 
 package baritone.bot.utils;
 
+import baritone.bot.Baritone;
+import baritone.bot.event.events.ItemSlotEvent;
+import baritone.bot.event.listener.AbstractGameEventListener;
 import net.minecraft.block.Block;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
@@ -36,10 +39,19 @@ import java.util.Map;
 /**
  * A cached list of the best tools on the hotbar for any block
  *
- * @author avecowa
+ * @author avecowa, Brady
  */
 public class ToolSet implements Helper {
 
+    /**
+     * Instance of the internal event listener used to hook into Baritone's event bus
+     */
+    private static final InternalEventListener INTERNAL_EVENT_LISTENER = new InternalEventListener();
+
+    static {
+        Baritone.INSTANCE.getGameEventHandler().registerEventListener(INTERNAL_EVENT_LISTENER);
+    }
+
     /**
      * A list of tools on the hotbar that should be considered.
      * Note that if there are no tools on the hotbar this list will still have one (null) entry.
@@ -131,18 +143,29 @@ public class ToolSet implements Helper {
         // Calculate the slot with the best item
         byte slot = this.getBestSlot(state);
 
-        // Save the old current slot
-        int oldSlot = player().inventory.currentItem;
-
-        // Set the best slot
-        player().inventory.currentItem = slot;
+        INTERNAL_EVENT_LISTENER.setOverrideSlot(slot);
 
         // Calculate the relative hardness of the block to the player
         float hardness = state.getPlayerRelativeBlockHardness(player(), world(), pos);
 
         // Restore the old slot
-        player().inventory.currentItem = oldSlot;
+        INTERNAL_EVENT_LISTENER.setOverrideSlot(-1);
 
         return hardness;
     }
+
+    private static final class InternalEventListener implements AbstractGameEventListener {
+
+        private int overrideSlot;
+
+        @Override
+        public void onQueryItemSlotForBlocks(ItemSlotEvent event) {
+            if (this.overrideSlot >= 0)
+                event.setSlot(this.overrideSlot);
+        }
+
+        public final void setOverrideSlot(int overrideSlot) {
+            this.overrideSlot = overrideSlot;
+        }
+    }
 }

src/main/java/baritone/bot/utils/interfaces/Toggleable.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.utils.interfaces;
+
+/**
+ * @author Brady
+ * @since 8/20/2018
+ */
+public interface Toggleable {
+
+    /**
+     * Toggles the enabled state of this {@link Toggleable}.
+     *
+     * @return The new state.
+     */
+    boolean toggle();
+
+    /**
+     * Sets the enabled state of this {@link Toggleable}.
+     *
+     * @return The new state.
+     */
+    boolean setEnabled(boolean enabled);
+
+    /**
+     * @return Whether or not this {@link Toggleable} object is enabled
+     */
+    boolean isEnabled();
+}

src/main/java/baritone/launch/mixins/MixinEntityPlayerSP.java

@@ -19,6 +19,8 @@ package baritone.launch.mixins;
 
 import baritone.bot.Baritone;
 import baritone.bot.event.events.ChatEvent;
+import baritone.bot.event.events.PlayerUpdateEvent;
+import baritone.bot.event.events.type.EventState;
 import net.minecraft.client.entity.EntityPlayerSP;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -53,7 +55,20 @@ public class MixinEntityPlayerSP {
                     by = -3
             )
     )
-    private void onUpdate(CallbackInfo ci) {
-        Baritone.INSTANCE.getGameEventHandler().onPlayerUpdate();
+    private void onPreUpdate(CallbackInfo ci) {
+        Baritone.INSTANCE.getGameEventHandler().onPlayerUpdate(new PlayerUpdateEvent(EventState.PRE));
+    }
+
+    @Inject(
+            method = "onUpdate",
+            at = @At(
+                    value = "INVOKE",
+                    target = "net/minecraft/client/entity/EntityPlayerSP.onUpdateWalkingPlayer()V",
+                    shift = At.Shift.BY,
+                    by = 2
+            )
+    )
+    private void onPostUpdate(CallbackInfo ci) {
+        Baritone.INSTANCE.getGameEventHandler().onPlayerUpdate(new PlayerUpdateEvent(EventState.POST));
     }
 }

src/main/java/baritone/launch/mixins/MixinInventoryPlayer.java

@@ -0,0 +1,62 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.launch.mixins;
+
+import baritone.bot.Baritone;
+import baritone.bot.event.events.ItemSlotEvent;
+import net.minecraft.entity.player.InventoryPlayer;
+import org.spongepowered.asm.lib.Opcodes;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+/**
+ * @author Brady
+ * @since 8/20/2018
+ */
+@Mixin(InventoryPlayer.class)
+public class MixinInventoryPlayer {
+
+    @Redirect(
+            method = "getDestroySpeed",
+            at = @At(
+                    value = "FIELD",
+                    opcode = Opcodes.GETFIELD,
+                    target = "net/minecraft/entity/player/InventoryPlayer.currentItem:I"
+            )
+    )
+    private int getDestroySpeed$getCurrentItem(InventoryPlayer inventory) {
+        ItemSlotEvent event = new ItemSlotEvent(inventory.currentItem);
+        Baritone.INSTANCE.getGameEventHandler().onQueryItemSlotForBlocks(event);
+        return event.getSlot();
+    }
+
+    @Redirect(
+            method = "canHarvestBlock",
+            at = @At(
+                    value = "FIELD",
+                    opcode = Opcodes.GETFIELD,
+                    target = "net/minecraft/entity/player/InventoryPlayer.currentItem:I"
+            )
+    )
+    private int canHarvestBlock$getCurrentItem(InventoryPlayer inventory) {
+        ItemSlotEvent event = new ItemSlotEvent(inventory.currentItem);
+        Baritone.INSTANCE.getGameEventHandler().onQueryItemSlotForBlocks(event);
+        return event.getSlot();
+    }
+}

src/main/resources/mixins.baritone.json

@@ -4,12 +4,16 @@
   "refmap": "mixins.client.refmap.json",
   "compatibilityLevel": "JAVA_8",
   "verbose": false,
+  "injectors": {
+    "maxShiftBy": 2
+  },
   "client": [
     "MixinEntityPlayerSP",
     "MixinEntityRenderer",
     "MixinGameSettings",
     "MixinGuiContainer",
     "MixinGuiScreen",
+    "MixinInventoryPlayer",
     "MixinKeyBinding",
     "MixinMain",
     "MixinMinecraft",