FollowBehavior

src/main/java/baritone/Baritone.java

@@ -18,10 +18,7 @@
 package baritone;
 
 import baritone.behavior.Behavior;
-import baritone.behavior.impl.LookBehavior;
+import baritone.behavior.impl.*;
-import baritone.behavior.impl.MemoryBehavior;
-import baritone.behavior.impl.PathingBehavior;
-import baritone.behavior.impl.LocationTrackingBehavior;
 import baritone.api.event.GameEventHandler;
 import baritone.utils.InputOverrideHandler;
 import net.minecraft.client.Minecraft;
@@ -81,6 +78,7 @@ public enum Baritone {
             registerBehavior(LookBehavior.INSTANCE);
             registerBehavior(MemoryBehavior.INSTANCE);
             registerBehavior(LocationTrackingBehavior.INSTANCE);
+            registerBehavior(FollowBehavior.INSTANCE);
         }
         this.dir = new File(Minecraft.getMinecraft().gameDir, "baritone");
         if (!Files.exists(dir.toPath())) {

src/main/java/baritone/behavior/impl/FollowBehavior.java

@@ -0,0 +1,55 @@
+/*
+ * 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.behavior.impl;
+
+import baritone.api.event.events.TickEvent;
+import baritone.behavior.Behavior;
+import baritone.pathing.goals.GoalNear;
+import net.minecraft.entity.Entity;
+import net.minecraft.util.math.BlockPos;
+
+public class FollowBehavior extends Behavior {
+    public static final FollowBehavior INSTANCE = new FollowBehavior();
+
+    private FollowBehavior() {
+    }
+
+    Entity following;
+
+    @Override
+    public void onTick(TickEvent event) {
+        if (event.getType() == TickEvent.Type.OUT) {
+            return;
+        }
+        if (following == null) {
+            return;
+        }
+        // lol this is trashy but it works
+        PathingBehavior.INSTANCE.setGoal(new GoalNear(new BlockPos(following), 3));
+        PathingBehavior.INSTANCE.path();
+    }
+
+    public void follow(Entity follow) {
+        this.following = follow;
+    }
+
+    public void cancel() {
+        PathingBehavior.INSTANCE.cancel();
+        follow(null);
+    }
+}

src/main/java/baritone/utils/ExampleBaritoneControl.java

@@ -20,6 +20,7 @@ package baritone.utils;
 import baritone.Baritone;
 import baritone.Settings;
 import baritone.behavior.Behavior;
+import baritone.behavior.impl.FollowBehavior;
 import baritone.behavior.impl.PathingBehavior;
 import baritone.chunk.ChunkPacker;
 import baritone.chunk.Waypoint;
@@ -30,8 +31,10 @@ import baritone.pathing.goals.*;
 import baritone.pathing.movement.ActionCosts;
 import baritone.pathing.movement.CalculationContext;
 import baritone.pathing.movement.Movement;
+import baritone.pathing.movement.MovementHelper;
 import baritone.utils.pathing.BetterBlockPos;
 import net.minecraft.block.Block;
+import net.minecraft.entity.Entity;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.chunk.EmptyChunk;
 
@@ -131,6 +134,18 @@ public class ExampleBaritoneControl extends Behavior {
             event.cancel();
             return;
         }
+        if (msg.toLowerCase().equals("follow")) {
+            Optional<Entity> entity = MovementHelper.whatEntityAmILookingAt();
+            if (!entity.isPresent()) {
+                displayChatMessageRaw("You aren't looking at an entity bruh");
+                event.cancel();
+                return;
+            }
+            FollowBehavior.INSTANCE.follow(entity.get());
+            displayChatMessageRaw("Following " + entity.get());
+            event.cancel();
+            return;
+        }
         if (msg.toLowerCase().equals("reloadall")) {
             WorldProvider.INSTANCE.getCurrentWorld().cache.reloadAllFromDisk();
             displayChatMessageRaw("ok");