helpers and optimizations

src/main/java/baritone/bot/pathing/calc/AStarPathFinder.java

@@ -3,11 +3,11 @@ package baritone.bot.pathing.calc;
 
 //import baritone.Baritone;
 
-import baritone.bot.pathing.openset.BinaryHeapOpenSet;
-import baritone.bot.pathing.openset.IOpenSet;
 import baritone.bot.pathing.goals.Goal;
 import baritone.bot.pathing.movement.ActionCosts;
 import baritone.bot.pathing.movement.Movement;
+import baritone.bot.pathing.openset.BinaryHeapOpenSet;
+import baritone.bot.pathing.openset.IOpenSet;
 import baritone.bot.utils.ToolSet;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.math.BlockPos;
@@ -72,6 +72,10 @@ public class AStarPathFinder extends AbstractNodeCostSearch {
             //long constructEnd = System.nanoTime();
             //System.out.println(constructEnd - constructStart);
             for (Movement movementToGetToNeighbor : possibleMovements) {
+                if (Minecraft.getMinecraft().world.getChunk(movementToGetToNeighbor.getDest()) instanceof EmptyChunk) {
+                    numEmptyChunk++;
+                    continue;
+                }
                 //long costStart = System.nanoTime();
                 // TODO cache cost
                 double actionCost = movementToGetToNeighbor.calculateCost(ts);
@@ -80,10 +84,6 @@ public class AStarPathFinder extends AbstractNodeCostSearch {
                 if (actionCost >= ActionCosts.COST_INF) {
                     continue;
                 }
-                if (Minecraft.getMinecraft().world.getChunk(movementToGetToNeighbor.getDest()) instanceof EmptyChunk) {
-                    numEmptyChunk++;
-                    continue;
-                }
                 PathNode neighbor = getNodeAtPosition(movementToGetToNeighbor.getDest());
                 double tentativeCost = currentNode.cost + actionCost;
                 if (tentativeCost < neighbor.cost) {

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

@@ -1,19 +1,22 @@
 package baritone.bot.pathing.movement;
 
 import baritone.bot.utils.BlockStateInterface;
+import baritone.bot.utils.Helper;
 import baritone.bot.utils.ToolSet;
 import net.minecraft.block.*;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
+import net.minecraft.entity.Entity;
 import net.minecraft.init.Blocks;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.RayTraceResult;
 
 /**
  * Static helpers for cost calculation
  *
  * @author leijurv
  */
-public interface MovementHelper extends ActionCosts {
+public interface MovementHelper extends ActionCosts, Helper {
 
     Block waterFlowing = Blocks.FLOWING_WATER;
     Block waterStill = Blocks.WATER;
@@ -84,8 +87,7 @@ public interface MovementHelper extends ActionCosts {
      * @param pos
      * @return
      */
-    static boolean canWalkThrough(BlockPos pos) {
-        IBlockState state = BlockStateInterface.get(pos);
+    static boolean canWalkThrough(BlockPos pos, IBlockState state) {
         Block block = state.getBlock();
         if (block instanceof BlockLilyPad || block instanceof BlockFire) {//you can't actually walk through a lilypad from the side, and you shouldn't walk through fire
             return false;
@@ -129,8 +131,8 @@ public interface MovementHelper extends ActionCosts {
         return BlockStateInterface.get(pos).getBlock() instanceof BlockFalling;
     }
 
-    static double getHardness(ToolSet ts, IBlockState block, BlockPos position) {
-        if (!block.equals(Blocks.AIR) && !canWalkThrough(position)) {
+    static double getMiningDurationTicks(ToolSet ts, IBlockState block, BlockPos position) {
+        if (!block.equals(Blocks.AIR) && !canWalkThrough(position, block)) {
             if (avoidBreaking(position)) {
                 return COST_INF;
             }
@@ -142,4 +144,65 @@ public interface MovementHelper extends ActionCosts {
         }
         return 0;
     }
+
+    /**
+     * The currently highlighted block.
+     * Updated once a tick by Minecraft.
+     *
+     * @return the position of the highlighted block, or null if no block is highlighted
+     */
+    static BlockPos whatAmILookingAt() {
+        if (mc.objectMouseOver != null && mc.objectMouseOver.typeOfHit == RayTraceResult.Type.BLOCK) {
+            return mc.objectMouseOver.getBlockPos();
+        }
+        return null;
+    }
+
+    /**
+     * The entity the player is currently looking at
+     *
+     * @return the entity object, or null if the player isn't looking at an entity
+     */
+    static Entity whatEntityAmILookingAt() {
+        Minecraft mc = Minecraft.getMinecraft();
+        if (mc.objectMouseOver != null && mc.objectMouseOver.typeOfHit == RayTraceResult.Type.ENTITY) {
+            return mc.objectMouseOver.entityHit;
+        }
+        return null;
+    }
+
+    /**
+     * AutoTool
+     */
+    static void switchToBestTool() {
+        BlockPos pos = whatAmILookingAt();
+        if (pos == null) {
+            return;
+        }
+        IBlockState state = BlockStateInterface.get(pos);
+        if (state.getBlock().equals(Blocks.AIR)) {
+            return;
+        }
+        switchToBestToolFor(state);
+    }
+
+    /**
+     * AutoTool for a specific block
+     *
+     * @param b the blockstate to mine
+     */
+    static void switchToBestToolFor(IBlockState b) {
+        switchToBestToolFor(b, new ToolSet());
+    }
+
+    /**
+     * AutoTool for a specific block with precomputed ToolSet data
+     *
+     * @param b  the blockstate to mine
+     * @param ts previously calculated ToolSet
+     */
+    static void switchToBestToolFor(IBlockState b, ToolSet ts) {
+        Minecraft.getMinecraft().player.inventory.currentItem = ts.getBestSlot(b);
+    }
+
 }

src/main/resources/baritone/pathfinding/actions/ActionDescend.java

@@ -9,7 +9,6 @@ import net.minecraft.block.BlockVine;
 import net.minecraft.util.math.BlockPos;
 
 /**
- *
  * @author leijurv
  */
 public class ActionDescend extends ActionPlaceOrBreak {
@@ -33,6 +32,6 @@ public class ActionDescend extends ActionPlaceOrBreak {
     @Override
     protected boolean tick0() {//basically just hold down W until we are where we want to be
         MovementManager.moveTowardsBlock(to);
-        return Baritone.playerFeet.equals(to);
+        return Baritone.playerFeet.equals(to); // TODO wait until we're actually on the ground before saying we're done because sometimes we continue to fall if the next action starts immediately
     }
 }

src/main/resources/baritone/pathfinding/actions/ActionDescendThree.java

@@ -28,6 +28,6 @@ public class ActionDescendThree extends ActionPlaceOrBreak {
     @Override
     protected boolean tick0() {//basically just hold down W until we are where we want to be
         MovementManager.moveTowardsBlock(to);
-        return Baritone.playerFeet.equals(to);
+        return Baritone.playerFeet.equals(to); // TODO wait until we're actually on the ground before saying we're done because sometimes we continue to fall if the next action starts immediately
     }
 }

src/main/resources/baritone/pathfinding/actions/ActionDescendTwo.java

@@ -6,7 +6,6 @@ import baritone.util.ToolSet;
 import net.minecraft.util.math.BlockPos;
 
 /**
- *
  * @author leijurv
  */
 public class ActionDescendTwo extends ActionPlaceOrBreak {
@@ -29,6 +28,6 @@ public class ActionDescendTwo extends ActionPlaceOrBreak {
     @Override
     protected boolean tick0() {//basically just hold down W until we are where we want to be
         MovementManager.moveTowardsBlock(to);
-        return Baritone.playerFeet.equals(to);
+        return Baritone.playerFeet.equals(to); // TODO wait until we're actually on the ground before saying we're done because sometimes we continue to fall if the next action starts immediately
     }
 }