fix sugarcane acting as logs with mechanical saws

- prevent trees adjacent to sugar cane or similar blocks from being cut by the mechanical saw unintentionally

src/main/java/com/simibubi/create/content/kinetics/saw/SawBlockEntity.java

@@ -259,7 +259,7 @@ public class SawBlockEntity extends BlockBreakingKineticBlockEntity {
 		super.invalidate();
 		invProvider.invalidate();
 	}
-	
+
 	@Override
 	public void destroy() {
 		super.destroy();
@@ -351,8 +351,8 @@ public class SawBlockEntity extends BlockBreakingKineticBlockEntity {
 				ItemHelper.addToList(stack, list);
 			}
 		}
-		
-		for (int slot = 0; slot < list.size() && slot + 1 < inventory.getSlots(); slot++) 
+
+		for (int slot = 0; slot < list.size() && slot + 1 < inventory.getSlots(); slot++)
 			inventory.setStackInSlot(slot + 1, list.get(slot));
 
 		award(AllAdvancements.SAW_PROCESSING);
@@ -461,7 +461,7 @@ public class SawBlockEntity extends BlockBreakingKineticBlockEntity {
 		}
 
 		super.onBlockBroken(stateToBreak);
-		TreeCutter.findTree(level, breakingPos)
+		TreeCutter.findTree(level, breakingPos, stateToBreak)
 			.destroyBlocks(level, null, this::dropItemFromCutTree);
 	}
 

src/main/java/com/simibubi/create/content/kinetics/saw/SawMovementBehaviour.java

@@ -72,7 +72,7 @@ public class SawMovementBehaviour extends BlockBreakingMovementBehaviour {
 			return;
 		}
 
-		TreeCutter.findTree(context.world, pos)
+		TreeCutter.findTree(context.world, pos, brokenState)
 			.destroyBlocks(context.world, null, (stack, dropPos) -> dropItemFromCutTree(context, stack, dropPos));
 	}
 

src/main/java/com/simibubi/create/foundation/utility/TreeCutter.java

@@ -55,15 +55,20 @@ public class TreeCutter {
 		return Optional.empty();
 	}
 
+	@Deprecated(forRemoval = true)
+	public static Tree findTree(@Nullable BlockGetter reader, BlockPos pos) {
+		return findTree(reader, pos, Blocks.AIR.defaultBlockState());
+	}
+
 	/**
 	 * Finds a tree at the given pos. Block at the position should be air
 	 *
-	 * @param reader
-	 * @param pos
-	 * @return null if not found or not fully cut
+	 * @param reader the level that will be searched for a tree
+	 * @param pos position that the saw cut at
+	 * @param brokenState block state what was broken by the saw
 	 */
 	@Nonnull
-	public static Tree findTree(@Nullable BlockGetter reader, BlockPos pos) {
+	public static Tree findTree(@Nullable BlockGetter reader, BlockPos pos, BlockState brokenState) {
 		if (reader == null)
 			return NO_TREE;
 
@@ -72,11 +77,14 @@ public class TreeCutter {
 		Set<BlockPos> visited = new HashSet<>();
 		List<BlockPos> frontier = new LinkedList<>();
 
-		// Bamboo, Sugar Cane, Cactus
 		BlockState stateAbove = reader.getBlockState(pos.above());
-		if (isVerticalPlant(stateAbove)) {
+		// Bamboo, Sugar Cane, Cactus
+		if (isVerticalPlant(brokenState)) {
+			if (!isVerticalPlant(stateAbove))
+				return NO_TREE;
+
 			logs.add(pos.above());
-			for (int i = 1; i < 256; i++) {
+			for (int i = 1; i < reader.getHeight(); i++) {
 				BlockPos current = pos.above(i);
 				if (!isVerticalPlant(reader.getBlockState(current)))
 					break;
@@ -87,7 +95,10 @@ public class TreeCutter {
 		}
 
 		// Chorus
-		if (isChorus(stateAbove)) {
+		if (isChorus(brokenState)) {
+			if (!isChorus(stateAbove))
+				return NO_TREE;
+
 			frontier.add(pos.above());
 			while (!frontier.isEmpty()) {
 				BlockPos current = frontier.remove(0);