Clean up Optional bad practices

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

@@ -4,26 +4,20 @@ import baritone.bot.behavior.Behavior;
 import baritone.bot.event.events.TickEvent;
 import baritone.bot.utils.Rotation;
 
-import java.util.Optional;
-
 public class LookBehavior extends Behavior {
 
     public static final LookBehavior INSTANCE = new LookBehavior();
 
-    private LookBehavior() {
-        target = Optional.empty();
-    }
-
     /**
      * Target's values are as follows:
      *
      * getFirst() -> yaw
      * getSecond() -> pitch
      */
-    private Optional<Rotation> target;
+    private Rotation target;
 
     public void updateTarget(Rotation target) {
-        this.target = Optional.of(target);
+        this.target = target;
     }
 
     @Override
@@ -33,11 +27,10 @@ public class LookBehavior extends Behavior {
 
     @Override
     public void onPlayerUpdate() {
-        if(target.isPresent()) {
+        if (target != null) {
-            player().setPositionAndRotation(player().posX, player().posY, player().posZ,
+            player().rotationYaw = target.getFirst();
-                    target.get().getFirst(), target.get().getSecond());
+            player().rotationPitch = target.getSecond();
-            target = Optional.empty();
+            target = null;
         }
     }
-
 }

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

@@ -35,10 +35,10 @@ public final class LookBehaviorUtils implements Helper{
     }
 
     public static Optional<Rotation> reachable(BlockPos pos) {
-        Optional possibleRotation = reachableCenter(pos);
+        Optional<Rotation> possibleRotation = reachableCenter(pos);
-        if(possibleRotation.isPresent()) {
+        if (possibleRotation.isPresent())
             return possibleRotation;
-        }
+
         IBlockState bstate = BlockStateInterface.get(pos);
         AxisAlignedBB bbox = bstate.getBoundingBox(mc.world, pos);
         for (Vec3d vecMult : BLOCK_SIDE_MULTIPLIERS) {
@@ -49,14 +49,13 @@ public final class LookBehaviorUtils implements Helper{
             double y = pos.getY() + yDiff;
             double z = pos.getZ() + zDiff;
             possibleRotation = reachableRotation(pos, new Vec3d(x, y, z));
-            if (possibleRotation.isPresent()) {
+            if (possibleRotation.isPresent())
                 return possibleRotation;
         }
-        }
         return Optional.empty();
     }
 
-    private static RayTraceResult raytraceTowards(Rotation rotation) {
+    private static RayTraceResult rayTraceTowards(Rotation rotation) {
         double blockReachDistance = (double) mc.playerController.getBlockReachDistance();
         Vec3d vec3 = mc.player.getPositionEyes(1.0F);
         Vec3d vec31 = calcVec3dFromRotation(rotation);
@@ -75,7 +74,7 @@ public final class LookBehaviorUtils implements Helper{
     protected static Optional<Rotation> reachableRotation(BlockPos pos, Vec3d offset) {
         Rotation rotation = Utils.calcRotationFromVec3d(mc.player.getPositionEyes(1.0F),
                 offset);
-        RayTraceResult result = raytraceTowards(rotation);
+        RayTraceResult result = rayTraceTowards(rotation);
         if (result != null
                 && result.typeOfHit == RayTraceResult.Type.BLOCK
                 && result.getBlockPos().equals(pos))
@@ -91,13 +90,12 @@ public final class LookBehaviorUtils implements Helper{
     protected static Optional<Rotation> reachableCenter(BlockPos pos) {
         Rotation rotation = Utils.calcRotationFromVec3d(mc.player.getPositionEyes(1.0F),
                 Utils.calcCenterFromCoords(pos, mc.world));
-        RayTraceResult result = raytraceTowards(rotation);
+        RayTraceResult result = rayTraceTowards(rotation);
         if (result != null
                 && result.typeOfHit == RayTraceResult.Type.BLOCK
                 && result.getBlockPos().equals(pos))
             return Optional.of(rotation);
         return Optional.empty();
-
     }
 
 }

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

@@ -108,10 +108,9 @@ public abstract class Movement implements Helper, MovementHelper {
      * @return Status
      */
     public MovementStatus update() {
-
         MovementState latestState = updateState(currentState);
-        latestState.getTarget().rotation.ifPresent(LookBehavior.INSTANCE::updateTarget);
+        latestState.getTarget().getRotation().ifPresent(LookBehavior.INSTANCE::updateTarget);
-        //TODO calculate movement inputs from latestState.getGoal().position
+        // TODO: calculate movement inputs from latestState.getGoal().position
         // latestState.getTarget().position.ifPresent(null);      NULL CONSUMER REALLY SHOULDN'T BE THE FINAL THING YOU SHOULD REALLY REPLACE THIS WITH ALMOST ACTUALLY ANYTHING ELSE JUST PLEASE DON'T LEAVE IT AS IT IS THANK YOU KANYE
         latestState.inputState.forEach((input, forced) -> {
             Baritone.INSTANCE.getInputOverrideHandler().setInputForceState(input, forced);
@@ -128,20 +127,18 @@ public abstract class Movement implements Helper, MovementHelper {
 
 
     private boolean prepared(MovementState state) {
-        if (state.getStatus() == MovementStatus.WAITING) {
+        if (state.getStatus() == MovementStatus.WAITING)
             return true;
-        }
+
         for (BlockPos blockPos : positionsToBreak) {
             if(!MovementHelper.canWalkThrough(blockPos, BlockStateInterface.get(blockPos))) {
                 Optional<Rotation> reachable = LookBehaviorUtils.reachable(blockPos);
-                reachable.ifPresent(rotation -> {
+                if (reachable.isPresent()) {
-                    state.setTarget(new MovementState.MovementTarget(Optional.empty(), reachable))
+                    state.setTarget(new MovementState.MovementTarget(reachable.get())).setInput(Input.CLICK_LEFT, true);
-                            .setInput(Input.CLICK_LEFT, true);
-                });
-                if (reachable.isPresent())
                     return false;
                 }
             }
+        }
         return true;
     }
 

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

@@ -11,8 +11,8 @@ import java.util.Optional;
 public class MovementState {
 
     private MovementStatus status;
-    private MovementTarget goal = new MovementTarget(Optional.empty(), Optional.empty());
+    private MovementTarget goal = new MovementTarget();
-    private MovementTarget target = new MovementTarget(Optional.empty(), Optional.empty());
+    private MovementTarget target = new MovementTarget();
     protected final Map<Input, Boolean> inputState = new HashMap<>();
 
     public MovementState setStatus(MovementStatus status) {
@@ -30,19 +30,39 @@ public class MovementState {
          * <p>
          * TODO: Decide desiredMovement type
          */
-        public Optional<Vec3d> position;
+        public Vec3d position;
         /**
          * Yaw and pitch angles that must be matched
          * <p>
          * getFirst()  -> YAW
          * getSecond() -> PITCH
          */
-        public Optional<Rotation> rotation;
+        public Rotation rotation;
 
-        public MovementTarget(Optional<Vec3d> position, Optional<Rotation> rotation) {
+        public MovementTarget() {
+            this(null, null);
+        }
+
+        public MovementTarget(Vec3d position) {
+            this(position, null);
+        }
+
+        public MovementTarget(Rotation rotation) {
+            this(null, rotation);
+        }
+
+        public MovementTarget(Vec3d position, Rotation rotation) {
             this.position = position;
             this.rotation = rotation;
         }
+
+        public final Optional<Vec3d> getPosition() {
+            return Optional.of(this.position);
+        }
+
+        public final Optional<Rotation> getRotation() {
+            return Optional.of(this.rotation);
+        }
     }
 
     public MovementTarget getGoal() {

src/main/java/baritone/bot/pathing/movement/movements/MovementAscend.java

@@ -6,13 +6,11 @@ import baritone.bot.pathing.movement.MovementHelper;
 import baritone.bot.pathing.movement.MovementState;
 import baritone.bot.pathing.movement.MovementState.MovementStatus;
 import baritone.bot.utils.BlockStateInterface;
+import baritone.bot.utils.Rotation;
 import baritone.bot.utils.ToolSet;
 import baritone.bot.utils.Utils;
 import net.minecraft.block.BlockFalling;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
-
-import java.util.Optional;
 
 public class MovementAscend extends Movement {
     BlockPos[] against = new BlockPos[3];
@@ -67,7 +65,6 @@ public class MovementAscend extends Movement {
 
     @Override
     public MovementState updateState(MovementState state) {
-
         super.updateState(state);
         System.out.println("Ticking with state " + state.getStatus());
         switch (state.getStatus()) {
@@ -81,10 +78,9 @@ public class MovementAscend extends Movement {
                     state.setStatus(MovementStatus.SUCCESS);
                     return state;
                 }
-
+                Rotation rotationToBlock = Utils.calcRotationFromVec3d(playerHead(), Utils.calcCenterFromCoords(positionsToBreak[0], world()));
-                state.setTarget(new MovementState.MovementTarget(Optional.empty(), Optional.of(Utils.calcRotationFromVec3d(new Vec3d(player().posX, player().posY + 1.62, player().posZ), Utils.calcCenterFromCoords(positionsToBreak[0], world())))));
+                return state.setTarget(new MovementState.MovementTarget(rotationToBlock))
-                state.setInput(InputOverrideHandler.Input.JUMP, true).setInput(InputOverrideHandler.Input.MOVE_FORWARD, true);
+                        .setInput(InputOverrideHandler.Input.JUMP, true).setInput(InputOverrideHandler.Input.MOVE_FORWARD, true);
-                return state;
             default:
                 return state;
         }

src/main/java/baritone/bot/pathing/movement/movements/MovementTraverse.java

@@ -5,6 +5,7 @@ import baritone.bot.pathing.movement.Movement;
 import baritone.bot.pathing.movement.MovementHelper;
 import baritone.bot.pathing.movement.MovementState;
 import baritone.bot.utils.BlockStateInterface;
+import baritone.bot.utils.Rotation;
 import baritone.bot.utils.ToolSet;
 import baritone.bot.utils.Utils;
 import net.minecraft.block.Block;
@@ -14,9 +15,6 @@ import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.init.Blocks;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
-
-import java.util.Optional;
 
 public class MovementTraverse extends Movement {
 
@@ -98,8 +96,9 @@ public class MovementTraverse extends Movement {
                     state.setStatus(MovementState.MovementStatus.SUCCESS);
                     return state;
                 }
-                state.setTarget(new MovementState.MovementTarget(Optional.empty(), Optional.of(Utils.calcRotationFromVec3d(new Vec3d(player().posX, player().posY + 1.62, player().posZ), Utils.calcCenterFromCoords(positionsToBreak[0], world()))))).setInput(InputOverrideHandler.Input.MOVE_FORWARD, true);
+                Rotation rotationToBlock = Utils.calcRotationFromVec3d(playerHead(), Utils.calcCenterFromCoords(positionsToBreak[0], world()));
-                return state;
+                return state.setTarget(new MovementState.MovementTarget(rotationToBlock))
+                        .setInput(InputOverrideHandler.Input.MOVE_FORWARD, true);
 
             default:
                 return state;

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

@@ -4,6 +4,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.multiplayer.WorldClient;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.text.TextComponentString;
 
 /**
@@ -26,6 +27,10 @@ public interface Helper {
         return new BlockPos(mc.player.posX, mc.player.posY, mc.player.posZ);
     }
 
+    default Vec3d playerHead() {
+        return new Vec3d(mc.player.posX, mc.player.posY + mc.player.getEyeHeight(), mc.player.posZ);
+    }
+
     default void displayChatMessageRaw(String message) {
         mc.ingameGUI.getChatGUI().printChatMessage(new TextComponentString(message));
     }

src/main/resources/baritone/ui/LookManager.java

@@ -152,11 +152,11 @@ public class LookManager extends Manager {
         double faceX = (pos.getX() + side.getX() + 1.0D) * 0.5D;
         double faceY = (pos.getY() + side.getY()) * 0.5D;
         double faceZ = (pos.getZ() + side.getZ() + 1.0D) * 0.5D;
-        RayTraceResult blah = raytraceTowards(faceX, faceY, faceZ);
+        RayTraceResult blah = rayTraceTowards(faceX, faceY, faceZ);
         return blah != null && blah.typeOfHit == RayTraceResult.Type.BLOCK && blah.getBlockPos().equals(pos) && blah.sideHit == dir;
     }
 
-    public static RayTraceResult raytraceTowards(double x, double y, double z) {
+    public static RayTraceResult rayTraceTowards(double x, double y, double z) {
         return raytraceTowards(pitchAndYaw(x, y, z));
     }