fix parkour failures at height limit on NCP

src/api/java/baritone/api/Settings.java

@@ -94,6 +94,13 @@ public class Settings {
      */
     public Setting<Boolean> assumeSafeWalk = new Setting<>(false);
 
+    /**
+     * If true, parkour is allowed to make jumps when standing on blocks at the maximum height, so player feet is y=256
+     * <p>
+     * Defaults to false because this fails on NCP
+     */
+    public Setting<Boolean> allowJumpAt256 = new Setting<>(false);
+
     /**
      * Blocks that Baritone is allowed to place (as throwaway, for sneak bridging, pillaring, etc.)
      */

src/main/java/baritone/pathing/movement/CalculationContext.java

@@ -55,6 +55,7 @@ public class CalculationContext {
     private final boolean allowBreak;
     private final boolean allowParkour;
     private final boolean allowParkourPlace;
+    private final boolean allowJumpAt256;
     private final boolean assumeWalkOnWater;
     private final int maxFallHeightNoWater;
     private final int maxFallHeightBucket;
@@ -81,6 +82,7 @@ public class CalculationContext {
         this.allowBreak = Baritone.settings().allowBreak.get();
         this.allowParkour = Baritone.settings().allowParkour.get();
         this.allowParkourPlace = Baritone.settings().allowParkourPlace.get();
+        this.allowJumpAt256 = Baritone.settings().allowJumpAt256.get();
         this.assumeWalkOnWater = Baritone.settings().assumeWalkOnWater.get();
         this.maxFallHeightNoWater = Baritone.settings().maxFallHeightNoWater.get();
         this.maxFallHeightBucket = Baritone.settings().maxFallHeightBucket.get();
@@ -187,6 +189,10 @@ public class CalculationContext {
         return allowParkourPlace;
     }
 
+    public boolean allowJumpAt256() {
+        return allowJumpAt256;
+    }
+
     public boolean assumeWalkOnWater() {
         return assumeWalkOnWater;
     }

src/main/java/baritone/pathing/movement/movements/MovementParkour.java

@@ -63,6 +63,9 @@ public class MovementParkour extends Movement {
         if (!context.allowParkour()) {
             return;
         }
+        if (y == 256 && !context.allowJumpAt256()) {
+            return;
+        }
 
         int xDiff = dir.getXOffset();
         int zDiff = dir.getZOffset();