Fix costs when assumeWalkOnWater stops us from relying on frostWalker

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

@@ -135,6 +135,7 @@ public class MovementDiagonal extends Movement {
                     return;
                 }
             }
+            frostWalker &= !context.assumeWalkOnWater; // do this after checking for descends because jesus can't prevent the water from freezing, it just prevents us from relying on the water freezing
         }
         double multiplier = WALK_ONE_BLOCK_COST;
         // For either possible soul sand, that affects half of our walking

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

@@ -74,7 +74,7 @@ public class MovementTraverse extends Movement {
         IBlockState destOn = context.get(destX, y - 1, destZ);
         Block srcDown = context.getBlock(x, y - 1, z);
         boolean standingOnABlock = MovementHelper.mustBeSolidToWalkOn(context, x, y-1, z, context.get(x, y-1, z));
-        boolean frostWalker = standingOnABlock && MovementHelper.canUseFrostWalker(context, destOn);
+        boolean frostWalker = standingOnABlock && !context.assumeWalkOnWater && MovementHelper.canUseFrostWalker(context, destOn);
         if (MovementHelper.canWalkOn(context.bsi, destX, y - 1, destZ, destOn) || frostWalker) { //this is a walk, not a bridge
             double WC = WALK_ONE_BLOCK_COST;
             boolean water = false;