Version 1.7.4 (#109)

* Version 1.7.3

* Add ${argLine} to get jacoco coverage

* Updated Jacoco POM entry

* Address bugs reported by SonarCloud

* Updated ReadMe

* Add max mobs option #99

* Use updated Bucket event

* Added tests to cover #99

* Fixes help text for user command.

Fixes #105

* Fixed maxmobs typo instead of maxmob

* Remove unused imports

* Update to new Bukkit Loader

* Remove debug

* Create plugin.yml (#106)

* Create plugin.yml

* Update pom.xml

* Update GreenhousesPladdon.java

* Removed static getInstance usage

* Version 1.7.4

* Refactored to reduce complexity

* Update surefire plugin

* Refactored to reduce complexity

* Minor typos and grammar fixes

* Reduced complexity

* Refactor to reduce complexity

* Refactor to reduce complexity

* Update Github Action build script

* Added distribution required for Github Action

* Update pom.xml

* Fixes mob spawning when no maxmob value given.

Found while doing #108

* Code clean up.

---------

Co-authored-by: BONNe <bonne@bonne.id.lv>

.github/workflows/build.yml

@@ -11,21 +11,22 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
       - name: Set up JDK 17
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v3
         with:
+          distribution: 'adopt'
           java-version: 17
       - name: Cache SonarCloud packages
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
           restore-keys: ${{ runner.os }}-sonar
       - name: Cache Maven packages
-        uses: actions/cache@v1
+        uses: actions/cache@v3
         with:
           path: ~/.m2
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}

README.md

@@ -15,7 +15,7 @@ Greenhouses are made out of glass and must contain the blocks found in the Biome
 
 * Craft your own self-contained biome greenhouse on an island (or elsewhere if you like)
 * Greenhouses can grow plants that cannot normally be grown, like sunflowers
-* Friendly mobs can spawn if your greenhouse is well designed - need slimes? Build a swamp greenhouse!
+* Friendly mobs can spawn if your greenhouse is well-designed - need slimes? Build a swamp greenhouse!
 * Blocks change in biomes over time - dirt becomes sand in a desert, dirt becomes clay in a river, for example.
 * Greenhouses can run in multiple worlds.
 * Easy to use GUI shows greenhouse recipes (e.g. **/is greenhouses**)
@@ -27,7 +27,7 @@ This example is for when you are in the BSkyBlock world. For AcidIsland, just us
 
 1. Make glass blocks and build a rectangular set of walls with a flat roof.
 2. Put a hopper in the wall or roof.
-3. Put a door in the wall so you can get in and out.
+3. Put a door in the wall, so you can get in and out.
 4. Type **/island greenhouses** and read the rules for the greenhouse you want.
 5. Exit the GUI and place blocks, water, lava, and ice so that you make your desired biome.
 6. Type **/island greenhouses** again and click on the biome to make it.
@@ -42,7 +42,7 @@ This example is for when you are in the BSkyBlock world. For AcidIsland, just us
 
 ## FAQ
 
-* Can I use stained glass? Yes, you can. It's pretty.
+* Can I use stained-glass? Yes, you can. It's pretty.
 * Can I fill my greenhouse full of water? Yes. That's an ocean.
 * Will a squid spawn there? Maybe... okay, yes it will if it's a big enough ocean.
 * How do I place a door high up in the wall if the wall is all glass? Place it on a hopper.

pom.xml

@@ -51,7 +51,7 @@
         <!-- Revision variable removes warning about dynamic version -->
         <revision>${build.version}-SNAPSHOT</revision>
         <!-- This allows to change between versions and snapshots. -->
-        <build.version>1.7.3</build.version>
+        <build.version>1.7.4</build.version>
         <build.number>-LOCAL</build.number>
         <sonar.projectKey>BentoBoxWorld_Greenhouses</sonar.projectKey>
         <sonar.organization>bentobox-world</sonar.organization>
@@ -191,7 +191,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M5</version>
+                <version>3.1.0</version>
                 <configuration>
                     <argLine>
                         ${argLine}
@@ -252,7 +252,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.7</version>
+                <version>0.8.10</version>
                 <configuration>
                     <append>true</append>
                     <excludes>

src/main/java/world/bentobox/greenhouses/Greenhouses.java

@@ -11,6 +11,7 @@ import world.bentobox.bentobox.api.configuration.Config;
 import world.bentobox.bentobox.api.flags.Flag;
 import world.bentobox.bentobox.api.flags.Flag.Mode;
 import world.bentobox.bentobox.api.flags.Flag.Type;
+import world.bentobox.greenhouses.greenhouse.Walls;
 import world.bentobox.greenhouses.managers.GreenhouseManager;
 import world.bentobox.greenhouses.managers.RecipeManager;
 import world.bentobox.greenhouses.ui.user.UserCommand;
@@ -28,19 +29,13 @@ public class Greenhouses extends Addon {
     public static final Flag GREENHOUSES = new Flag.Builder("GREENHOUSE", Material.GREEN_STAINED_GLASS)
             .mode(Mode.BASIC)
             .type(Type.PROTECTION).build();
-    private static Greenhouses instance;
     private final Config<Settings> config;
 
-    public static Greenhouses getInstance() {
-        return instance;
-    }
-
     /**
      * Constructor
      */
     public Greenhouses() {
         super();
-        instance = this;
         config = new Config<>(this, Settings.class);
     }
 
@@ -122,4 +117,15 @@ public class Greenhouses extends Addon {
         return activeWorlds;
     }
 
+    /**
+     * Check if material is a wall material
+     * @param m - material
+     * @return true if wall material
+     */
+    public boolean wallBlocks(Material m) {
+        return Walls.WALL_BLOCKS.contains(m)
+                || (m.equals(Material.GLOWSTONE) && getSettings().isAllowGlowstone())
+                || (m.name().endsWith("GLASS_PANE") && getSettings().isAllowPanes());
+    }
+
 }

src/main/java/world/bentobox/greenhouses/greenhouse/BiomeRecipe.java

@@ -209,24 +209,30 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
      * @return set of results from the check
      */
     private Set<GreenhouseResult> checkRecipeAsync(CompletableFuture<Set<GreenhouseResult>> r, Greenhouse gh) {
-        AsyncWorldCache cache = new AsyncWorldCache(gh.getWorld());
+        AsyncWorldCache cache = new AsyncWorldCache(addon, gh.getWorld());
-        Set<GreenhouseResult> result = new HashSet<>();
         long area = gh.getArea();
-        Map<Material, Integer> blockCount = new EnumMap<>(Material.class);
 
         // Look through the greenhouse and count what is in there
-        for (int y = gh.getFloorHeight(); y< gh.getCeilingHeight();y++) {
+        Map<Material, Integer> blockCount = countBlocks(gh, cache);
-            for (int x = (int) (gh.getBoundingBox().getMinX()+1); x < gh.getBoundingBox().getMaxX(); x++) {
+
-                for (int z = (int) (gh.getBoundingBox().getMinZ()+1); z < gh.getBoundingBox().getMaxZ(); z++) {
+        // Calculate % water, ice and lava ratios and check them
-                    Material t = cache.getBlockType(x, y, z);
+        Set<GreenhouseResult> result = checkRatios(blockCount, area);
-                    if (!t.equals(Material.AIR)) {
+
-                        blockCount.putIfAbsent(t, 0);
+        // Compare to the required blocks
-                        blockCount.merge(t, 1, Integer::sum);
+        Map<Material, Integer> missingBlocks = requiredBlocks.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue() - blockCount.getOrDefault(e.getKey(), 0)));
-                    }
+        // Remove any entries that are 0 or less
-                }
+        missingBlocks.values().removeIf(v -> v <= 0);
-            }
+        if (!missingBlocks.isEmpty()) {
+            result.add(GreenhouseResult.FAIL_INSUFFICIENT_BLOCKS);
+            gh.setMissingBlocks(missingBlocks);
         }
-        // Calculate % water, ice and lava ratios
+        // Return to main thread to complete
+        Bukkit.getScheduler().runTask(addon.getPlugin(), () -> r.complete(result));
+        return result;
+    }
+
+    private Set<GreenhouseResult> checkRatios(Map<Material, Integer> blockCount, long area) {
+        Set<GreenhouseResult> result = new HashSet<>();
         double waterRatio = (double)blockCount.getOrDefault(Material.WATER, 0)/area * 100;
         double lavaRatio = (double)blockCount.getOrDefault(Material.LAVA, 0)/area * 100;
         int ice = blockCount.entrySet().stream().filter(en -> en.getKey().equals(Material.ICE)
@@ -254,47 +260,57 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
         if (iceCoverage > 0 && iceRatio < iceCoverage) {
             result.add(GreenhouseResult.FAIL_INSUFFICIENT_ICE);
         }
-        // Compare to the required blocks
-        Map<Material, Integer> missingBlocks = requiredBlocks.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue() - blockCount.getOrDefault(e.getKey(), 0)));
-        // Remove any entries that are 0 or less
-        missingBlocks.values().removeIf(v -> v <= 0);
-        if (!missingBlocks.isEmpty()) {
-            result.add(GreenhouseResult.FAIL_INSUFFICIENT_BLOCKS);
-            gh.setMissingBlocks(missingBlocks);
-        }
-        // Return to main thread to complete
-        Bukkit.getScheduler().runTask(addon.getPlugin(), () -> r.complete(result));
         return result;
     }
 
+    private Map<Material, Integer> countBlocks(Greenhouse gh, AsyncWorldCache cache) {
+        Map<Material, Integer> blockCount = new EnumMap<>(Material.class);
+        for (int y = gh.getFloorHeight(); y< gh.getCeilingHeight();y++) {
+            for (int x = (int) (gh.getBoundingBox().getMinX()+1); x < gh.getBoundingBox().getMaxX(); x++) {
+                for (int z = (int) (gh.getBoundingBox().getMinZ()+1); z < gh.getBoundingBox().getMaxZ(); z++) {
+                    Material t = cache.getBlockType(x, y, z);
+                    if (!t.equals(Material.AIR)) {
+                        blockCount.putIfAbsent(t, 0);
+                        blockCount.merge(t, 1, Integer::sum);
+                    }
+                }
+            }
+        }
+        return blockCount;
+    }
+
     /**
      * Check if block should be converted
      * @param b - block to check
      */
     public void convertBlock(Block b) {
         Material bType  = b.getType();
-        // Check if there is a block conversion for this block, as while the rest of the method wont do anything if .get() returns nothing anyway it still seems to be quite expensive
+        // Check if there is a block conversion for this block, as while the rest of the method won't do anything if .get() returns nothing anyway it still seems to be quite expensive
         if(conversionBlocks.keySet().contains(bType)) {
-            for(GreenhouseBlockConversions conversion_option : conversionBlocks.get(bType)) {
+            for(GreenhouseBlockConversions conversionOption : conversionBlocks.get(bType)) {
-
+                rollTheDice(b, conversionOption);
-                // Roll the dice before bothering with checking the surrounding block as I think it's more common for greenhouses to be filled with convertable blocks and thus this dice roll wont be "wasted"
-                if(ThreadLocalRandom.current().nextDouble() < conversion_option.probability()) {
-                    // Check if any of the adjacent blocks matches the required LocalMaterial, if there are any required LocalMaterials
-                    if(conversion_option.localMaterial() != null) {
-                        for(BlockFace adjacent_block : ADJ_BLOCKS) {
-                            if(b.getRelative(adjacent_block).getType() == conversion_option.localMaterial()) {
-                                b.setType(conversion_option.newMaterial());
-                                break;
-                            }
-                        }
-                    } else {
-                        b.setType(conversion_option.newMaterial());
-                    }
-                }
             }
         }
     }
 
+    private void rollTheDice(Block b, GreenhouseBlockConversions conversion_option) {
+        // Roll the dice before bothering with checking the surrounding block as I think it's more common for greenhouses to be filled with convertable blocks and thus this dice roll wont be "wasted"
+        if(ThreadLocalRandom.current().nextDouble() < conversion_option.probability()) {
+            // Check if any of the adjacent blocks matches the required LocalMaterial, if there are any required LocalMaterials
+            if(conversion_option.localMaterial() != null) {
+                for(BlockFace adjacent_block : ADJ_BLOCKS) {
+                    if(b.getRelative(adjacent_block).getType() == conversion_option.localMaterial()) {
+                        b.setType(conversion_option.newMaterial());
+                        break;
+                    }
+                }
+            } else {
+                b.setType(conversion_option.newMaterial());
+            }
+        }
+
+    }
+
     /**
      * @return the type
      */
@@ -376,7 +392,7 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
         }
         // Center spawned mob
         Location spawnLoc = b.getLocation().clone().add(new Vector(0.5, 0, 0.5));
-        boolean result = getRandomMob()
+        return getRandomMob()
                 // Check if the spawn on block matches, if it exists
                 .filter(m -> Optional.of(m.mobSpawnOn())
                         .map(b.getRelative(BlockFace.DOWN).getType()::equals)
@@ -396,7 +412,6 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
                                 return true;
                             }).orElse(false);
                 }).orElse(false);
-        return result;
     }
 
     /**
@@ -435,7 +450,10 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
         // Grow a random plant that can grow
         double r = random.nextDouble();
         Double key = underwater ? underwaterPlants.ceilingKey(r) : plantTree.ceilingKey(r);
-        return key == null ? Optional.empty() : Optional.ofNullable(underwater ? underwaterPlants.get(key) : plantTree.get(key));
+        if (key == null) {
+            return Optional.empty();
+        }
+        return Optional.ofNullable(underwater ? underwaterPlants.get(key) : plantTree.get(key));
     }
 
     /**
@@ -461,11 +479,9 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
     public boolean growPlant(GrowthBlock block, boolean underwater) {
         Block bl = block.block();
         return getRandomPlant(underwater).map(p -> {
-            if (bl.getY() != 0 && canGrowOn(block, p)) {
+            if (bl.getY() != 0 && canGrowOn(block, p) && plantIt(bl, p)) {
-                if (plantIt(bl, p)) {
+                bl.getWorld().spawnParticle(Particle.SNOWBALL, bl.getLocation(), 10, 2, 2, 2);
-                    bl.getWorld().spawnParticle(Particle.SNOWBALL, bl.getLocation(), 10, 2, 2, 2);
+                return true;
-                    return true;
-                }
             }
             return false;
         }).orElse(false);
@@ -554,14 +570,12 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
         BlockFace d = null;
         boolean waterLogged = false;
         for (BlockFace adj : ADJ_BLOCKS) {
-            if (b.getRelative(adj).getType().equals(Material.AIR)) {
+            Material type = b.getRelative(adj).getType();
+            if (type.equals(Material.AIR) || type.equals(Material.WATER)) {
                 d = adj;
-                break;
+                if (type.equals(Material.WATER)) {
-            }
+                    waterLogged = true;
-            // Lichen can grow under water too
+                }
-            if (b.getRelative(adj).getType().equals(Material.WATER)) {
-                d = adj;
-                waterLogged = true;
                 break;
             }
         }

src/main/java/world/bentobox/greenhouses/greenhouse/Roof.java

@@ -23,33 +23,17 @@ import world.bentobox.greenhouses.world.AsyncWorldCache;
  * @author tastybento
  *
  */
-@SuppressWarnings("deprecation")
 public class Roof extends MinMaxXZ {
-    private static final List<Material> ROOF_BLOCKS;
+    private static final List<Material> ROOF_BLOCKS = Arrays.stream(Material.values())
-    static {
+            .filter(Material::isBlock) // Blocks only, no items
-        // Roof blocks
+            .filter(m -> Tag.TRAPDOORS.isTagged(m) // All trapdoors
-        ROOF_BLOCKS = Arrays.stream(Material.values())
+                    || (m.name().contains("GLASS") && !m.name().contains("GLASS_PANE")) // All glass blocks
-                .filter(m -> !m.isLegacy())
+                    || m.equals(Material.HOPPER)).toList();
-                .filter(Material::isBlock) // Blocks only, no items
-                .filter(m -> Tag.TRAPDOORS.isTagged(m) // All trapdoors
-                        || (m.name().contains("GLASS") && !m.name().contains("GLASS_PANE")) // All glass blocks
-                        || m.equals(Material.HOPPER)).toList();
-    }
-    /**
-     * Check if material is a roof material
-     * @param m - material
-     * @return true if roof material
-     */
-    public static boolean roofBlocks(@NonNull Material m) {
-        return ROOF_BLOCKS.contains(Objects.requireNonNull(m))
-                || (m.equals(Material.GLOWSTONE) && Greenhouses.getInstance().getSettings().isAllowGlowstone())
-                || (m.name().endsWith("GLASS_PANE") && Greenhouses.getInstance().getSettings().isAllowPanes());
-    }
     private final AsyncWorldCache cache;
     private int height;
     private final Location location;
     private boolean roofFound;
-
+    private final Greenhouses addon;
     private final World world;
 
 
@@ -58,13 +42,23 @@ public class Roof extends MinMaxXZ {
      * @param cache async world cache
      * @param loc - starting location
      */
-    public Roof(AsyncWorldCache cache, Location loc) {
+    public Roof(AsyncWorldCache cache, Location loc, Greenhouses addon) {
         this.cache = cache;
         this.location = loc;
+        this.addon = addon;
         this.world = loc.getWorld();
     }
 
-
+    /**
+     * Check if material is a roof material
+     * @param m - material
+     * @return true if roof material
+     */
+    public boolean roofBlocks(@NonNull Material m) {
+        return ROOF_BLOCKS.contains(Objects.requireNonNull(m))
+                || (m.equals(Material.GLOWSTONE) && addon.getSettings().isAllowGlowstone())
+                || (m.name().endsWith("GLASS_PANE") && addon.getSettings().isAllowPanes());
+    }
 
     /**
      * This takes any location and tries to go as far as possible in NWSE directions finding contiguous roof blocks
@@ -124,7 +118,7 @@ public class Roof extends MinMaxXZ {
     }
 
     boolean findRoof(Vector loc) {
-        // This does a ever-growing check around the player to find a wall block. It is possible for the player
+        // This does an ever-growing check around the player to find a wall block. It is possible for the player
         // to be outside the greenhouse in this situation, so a check is done later to make sure the player is inside
         int startY = loc.getBlockY();
         for (int y = startY; y < world.getMaxHeight(); y++) {
@@ -136,7 +130,7 @@ public class Roof extends MinMaxXZ {
             }
         }
         // If the roof was not found start going around in circles until something is found
-        // Expand in ever increasing squares around location until a wall block is found
+        // Expand in ever-increasing squares around location until a wall block is found
         if (!roofFound) {
             loc = spiralSearch(loc, startY);
             if (!roofFound) {
@@ -205,13 +199,13 @@ public class Roof extends MinMaxXZ {
     }
 
     /**
-     * Get highest roof block
+     * Get the highest roof block
      * @param x - x coord of current search
      * @param startY - starting y coord
      * @param z - z coord of current search
      */
     private Optional<Vector> checkVertically(final int x, final int startY, final int z) {
-        if (!Walls.wallBlocks(cache.getBlockType(x, startY, z))) {
+        if (!addon.wallBlocks(cache.getBlockType(x, startY, z))) {
             // Look up
             for (int y = startY; y < world.getMaxHeight() && !roofFound; y++) {
                 if (roofBlocks(cache.getBlockType(x,y,z))) {

src/main/java/world/bentobox/greenhouses/greenhouse/Walls.java

@@ -9,25 +9,17 @@ import org.bukkit.Location;
 import org.bukkit.Material;
 
 import world.bentobox.bentobox.BentoBox;
-import world.bentobox.greenhouses.Greenhouses;
 import world.bentobox.greenhouses.world.AsyncWorldCache;
 
-@SuppressWarnings("deprecation")
 public class Walls extends MinMaxXZ {
-    private static final List<Material> WALL_BLOCKS;
+    public static final List<Material> WALL_BLOCKS = Arrays.stream(Material.values())
-    static {
+            .filter(Material::isBlock) // Blocks only, no items
-        // Hoppers
+            .filter(m -> !m.name().contains("TRAPDOOR")) // No trap doors
-        WALL_BLOCKS = Arrays.stream(Material.values())
+            .filter(m -> m.name().contains("DOOR") // All doors
-                .filter(Material::isBlock) // Blocks only, no items
+                    || (m.name().contains("GLASS") && !m.name().contains("GLASS_PANE")) // All glass blocks
-                .filter(m -> !m.isLegacy())
+                    || m.equals(Material.HOPPER)).toList();
-                .filter(m -> !m.name().contains("TRAPDOOR")) // No trap doors
-                .filter(m -> m.name().contains("DOOR") // All doors
-                        || (m.name().contains("GLASS") && !m.name().contains("GLASS_PANE")) // All glass blocks
-                        || m.equals(Material.HOPPER)).toList();
-    }
 
     private int floor;
-
     private final AsyncWorldCache cache;
 
     static class WallFinder {
@@ -177,17 +169,6 @@ public class Walls extends MinMaxXZ {
 
     }
 
-    /**
-     * Check if material is a wall material
-     * @param m - material
-     * @return true if wall material
-     */
-    public static boolean wallBlocks(Material m) {
-        return WALL_BLOCKS.contains(m)
-                || (m.equals(Material.GLOWSTONE) && Greenhouses.getInstance().getSettings().isAllowGlowstone())
-                || (m.name().endsWith("GLASS_PANE") && Greenhouses.getInstance().getSettings().isAllowPanes());
-    }
-
     /**
      * @return the floor
      */

src/main/java/world/bentobox/greenhouses/listeners/GreenhouseGuard.java

@@ -53,7 +53,7 @@ public class GreenhouseGuard implements Listener {
         if (from.isPresent() && addon.getSettings().isAllowFlowOut()) {
             return;
         }
-        // Otherwise cancel - the flow is not allowed
+        // Otherwise, cancel - the flow is not allowed
         e.setCancelled(true);
     }
 

src/main/java/world/bentobox/greenhouses/managers/EcoSystemManager.java

@@ -95,17 +95,17 @@ public class EcoSystemManager {
             return;
         }
         final BoundingBox ibb = gh.getInternalBoundingBox();
-        int gh_min_x = NumberConversions.floor(ibb.getMinX());
+        int ghMinX = NumberConversions.floor(ibb.getMinX());
-        int gh_max_x = NumberConversions.floor(ibb.getMaxX());
+        int ghMaxX = NumberConversions.floor(ibb.getMaxX());
-        int gh_min_y = NumberConversions.floor(gh.getBoundingBox().getMinY()); // Note: this gets the floor
+        int ghMinY = NumberConversions.floor(gh.getBoundingBox().getMinY()); // Note: this gets the floor
-        int gh_max_y = NumberConversions.floor(ibb.getMaxY());
+        int ghMaxY = NumberConversions.floor(ibb.getMaxY());
-        int gh_min_z = NumberConversions.floor(ibb.getMinZ());
+        int ghMinZ = NumberConversions.floor(ibb.getMinZ());
-        int gh_max_z = NumberConversions.floor(ibb.getMaxZ());
+        int ghMaxZ = NumberConversions.floor(ibb.getMaxZ());
         BiomeRecipe biomeRecipe = gh.getBiomeRecipe();
 
-        for (int x = gh_min_x; x < gh_max_x; x++) {
+        for (int x = ghMinX; x < ghMaxX; x++) {
-            for (int z = gh_min_z; z < gh_max_z; z++) {
+            for (int z = ghMinZ; z < ghMaxZ; z++) {
-                for (int y = gh_min_y; y < gh_max_y; y++) {
+                for (int y = ghMinY; y < ghMaxY; y++) {
                     Block b = world.getBlockAt(x, y, z);
 
                     if(!b.isEmpty()) {
@@ -167,7 +167,7 @@ public class EcoSystemManager {
         Collections.shuffle(list, new Random(System.currentTimeMillis()));
         Iterator<GrowthBlock> it = list.iterator();
         // Check if the greenhouse is full
-        if (sum >= gh.getBiomeRecipe().getMaxMob()) {
+        if (gh.getBiomeRecipe().getMaxMob() > -1 && sum >= gh.getBiomeRecipe().getMaxMob()) {
             return false;
         }
         while (it.hasNext() && (sum == 0 || gh.getArea() / sum >= gh.getBiomeRecipe().getMobLimit())) {
@@ -241,36 +241,39 @@ public class EcoSystemManager {
             for (double z = ibb.getMinZ(); z < ibb.getMaxZ(); z++) {
                 for (double y = ibb.getMaxY() - 1; y >= bb.getMinY(); y--) {
                     Block b = gh.getWorld().getBlockAt(NumberConversions.floor(x), NumberConversions.floor(y), NumberConversions.floor(z));
-
+                    if (checkBlock(result, b, ignoreLiquid)) {
-                    // Check floor blocks
+                        break;
-                    if (!ignoreLiquid) {
-                        // Check ceiling blocks
-                        if (b.isEmpty() && !b.getRelative(BlockFace.UP).isEmpty()) {
-                            result.add(new GrowthBlock(b, false));
-                        }
-                        if (!b.isEmpty() && !Tag.LEAVES.isTagged(b.getType())
-                                && (b.getRelative(BlockFace.UP).isEmpty()
-                                        || b.getRelative(BlockFace.UP).isPassable()
-                                        || Tag.LEAVES.isTagged(b.getRelative(BlockFace.UP).getType())
-                                        )
-                                ) {
-                            result.add(new GrowthBlock(b.getRelative(BlockFace.UP), true));
-                            break;
-                        }
-                    } else {
-                        if (!b.isEmpty() && !b.isLiquid() && b.getRelative(BlockFace.UP).isLiquid()) {
-                            result.add(new GrowthBlock(b.getRelative(BlockFace.UP), true));
-                            break;
-                        }
                     }
-
                 }
             }
         }
         return result;
     }
 
-
+    private boolean checkBlock(List<GrowthBlock> result, Block b, boolean ignoreLiquid) {
+        // Check floor blocks
+        if (!ignoreLiquid) {
+            // Check ceiling blocks
+            if (b.isEmpty() && !b.getRelative(BlockFace.UP).isEmpty()) {
+                result.add(new GrowthBlock(b, false));
+            }
+            if (!b.isEmpty() && !Tag.LEAVES.isTagged(b.getType())
+                    && (b.getRelative(BlockFace.UP).isEmpty()
+                            || b.getRelative(BlockFace.UP).isPassable()
+                            || Tag.LEAVES.isTagged(b.getRelative(BlockFace.UP).getType())
+                            )
+                    ) {
+                result.add(new GrowthBlock(b.getRelative(BlockFace.UP), true));
+                return true;
+            }
+        } else {
+            if (!b.isEmpty() && !b.isLiquid() && b.getRelative(BlockFace.UP).isLiquid()) {
+                result.add(new GrowthBlock(b.getRelative(BlockFace.UP), true));
+                return true;
+            }
+        }
+        return false;
+    }
 
     private int getBoneMeal(Greenhouse gh) {
         Hopper hopper = getHopper(gh);

src/main/java/world/bentobox/greenhouses/managers/GreenhouseFinder.java

@@ -12,6 +12,7 @@ import org.bukkit.Tag;
 import org.bukkit.util.Vector;
 
 import world.bentobox.bentobox.BentoBox;
+import world.bentobox.greenhouses.Greenhouses;
 import world.bentobox.greenhouses.data.Greenhouse;
 import world.bentobox.greenhouses.greenhouse.Roof;
 import world.bentobox.greenhouses.greenhouse.Walls;
@@ -28,10 +29,11 @@ public class GreenhouseFinder {
     // If this is the bottom layer, the player has most likely uneven walls
     private int otherBlockLayer = -1;
     private int wallBlockCount;
+    private final Greenhouses addon;
     /**
      * This is the count of the various items
      */
-    private CounterCheck cc = new CounterCheck();
+    private CounterCheck counterCheck = new CounterCheck();
 
     static class CounterCheck {
         int doorCount;
@@ -40,6 +42,13 @@ public class GreenhouseFinder {
         boolean otherBlock;
     }
 
+    /**
+     * @param addon Addon
+     */
+    public GreenhouseFinder(Greenhouses addon) {
+        this.addon = addon;
+    }
+
     /**
      * Find out if there is a greenhouse here
      * @param location - start location
@@ -51,9 +60,9 @@ public class GreenhouseFinder {
         redGlass.clear();
 
         // Get a world cache
-        AsyncWorldCache cache = new AsyncWorldCache(location.getWorld());
+        AsyncWorldCache cache = new AsyncWorldCache(addon, location.getWorld());
         // Find the roof
-        Roof roof = new Roof(cache, location);
+        Roof roof = new Roof(cache, location, addon);
         roof.findRoof().thenAccept(found -> {
             if (Boolean.FALSE.equals(found)) {
                 result.add(GreenhouseResult.FAIL_NO_ROOF);
@@ -87,30 +96,26 @@ public class GreenhouseFinder {
      */
     CompletableFuture<Set<GreenhouseResult>> checkGreenhouse(AsyncWorldCache cache, Roof roof, Walls walls) {
         CompletableFuture<Set<GreenhouseResult>> r = new CompletableFuture<>();
-        Bukkit.getScheduler().runTaskAsynchronously(BentoBox.getInstance(), () -> checkGHAsync(r, cache, roof, walls));
+        Bukkit.getScheduler().runTaskAsynchronously(BentoBox.getInstance(), () -> checkGreenhouseAsync(r, cache, roof, walls));
         return r;
     }
 
-    private Set<GreenhouseResult> checkGHAsync(CompletableFuture<Set<GreenhouseResult>> r, AsyncWorldCache cache,
+    private Set<GreenhouseResult> checkGreenhouseAsync(CompletableFuture<Set<GreenhouseResult>> r, AsyncWorldCache cache,
             Roof roof, Walls walls) {
-        cc = new CounterCheck();
+        counterCheck = new CounterCheck();
         int y;
         for (y = roof.getHeight(); y > walls.getFloor(); y--) {
             wallBlockCount = 0;
             for (int x = walls.getMinX(); x <= walls.getMaxX(); x++) {
                 for (int z = walls.getMinZ(); z <= walls.getMaxZ(); z++) {
-                    checkBlock(cc, cache.getBlockType(x,y,z), roof, walls, new Vector(x, y, z));
+                    checkBlock(counterCheck, cache.getBlockType(x,y,z), roof, walls, new Vector(x, y, z));
                 }
             }
             if (wallBlockCount == 0 && y < roof.getHeight()) {
                 // This is the floor
                 break;
-            } else {
+            } else if (counterCheck.otherBlock && otherBlockLayer < 0) {
-                if (cc.otherBlock) {
+                otherBlockLayer = y;
-                    if (otherBlockLayer < 0) {
-                        otherBlockLayer = y;
-                    }
-                }
             }
         }
 
@@ -138,7 +143,7 @@ public class GreenhouseFinder {
             // Roof blocks must be glass, glowstone, doors or a hopper.
             result.add(GreenhouseResult.FAIL_BAD_ROOF_BLOCKS);
         } else if (isOtherBlocks()) {
-            // "Wall blocks must be glass, glowstone, doors or a hopper.
+            // Wall blocks must be glass, glowstone, doors or a hopper.
             result.add(GreenhouseResult.FAIL_BAD_WALL_BLOCKS);
         }
         if (this.getWallDoors() > 8) {
@@ -166,7 +171,8 @@ public class GreenhouseFinder {
         // Check wall blocks only
         if (y == roof.getHeight() || x == walls.getMinX() || x == walls.getMaxX() || z == walls.getMinZ() || z== walls.getMaxZ()) {
             // Check for non-wall blocks or non-roof blocks at the top of walls
-            if ((y != roof.getHeight() && !Walls.wallBlocks(m)) || (y == roof.getHeight() && !Roof.roofBlocks(m))) {
+            if ((y != roof.getHeight() && !addon.wallBlocks(m))
+                    || (y == roof.getHeight() && !roof.roofBlocks(m))) {
                 if (m.equals(Material.AIR)) {
                     // Air hole found
                     cc.airHole = true;
@@ -241,28 +247,28 @@ public class GreenhouseFinder {
      * @return the wallDoors
      */
     int getWallDoors() {
-        return cc.doorCount;
+        return counterCheck.doorCount;
     }
 
     /**
      * @return the ghHopper
      */
     int getGhHopper() {
-        return cc.hopperCount;
+        return counterCheck.hopperCount;
     }
 
     /**
      * @return the airHoles
      */
     boolean isAirHoles() {
-        return cc.airHole;
+        return counterCheck.airHole;
     }
 
     /**
      * @return the otherBlocks
      */
     boolean isOtherBlocks() {
-        return cc.otherBlock;
+        return counterCheck.otherBlock;
     }
 
     /**
@@ -315,21 +321,21 @@ public class GreenhouseFinder {
     }
 
     public void setGhHopper(int i) {
-        cc.hopperCount = i;
+        counterCheck.hopperCount = i;
     }
 
     public void setWallDoors(int i) {
-        cc.doorCount = i;
+        counterCheck.doorCount = i;
 
     }
 
     public void setAirHoles(boolean b) {
-        cc.airHole = b;
+        counterCheck.airHole = b;
 
     }
 
     public void setOtherBlocks(boolean b) {
-        cc.otherBlock = b;
+        counterCheck.otherBlock = b;
 
     }
 

src/main/java/world/bentobox/greenhouses/managers/GreenhouseManager.java

@@ -96,19 +96,19 @@ public class GreenhouseManager implements Listener {
         handler.loadObjects().forEach(g -> {
             GreenhouseResult result = map.addGreenhouse(g);
             switch (result) {
-                case FAIL_NO_ISLAND ->
+            case FAIL_NO_ISLAND ->
-                        // Delete the failed greenhouse
+            // Delete the failed greenhouse
-                        toBeRemoved.add(g);
+            toBeRemoved.add(g);
-                case FAIL_OVERLAPPING -> addon.logError("Greenhouse overlaps with another greenhouse. Skipping...");
+            case FAIL_OVERLAPPING -> addon.logError("Greenhouse overlaps with another greenhouse. Skipping...");
-                case NULL -> addon.logError("Null location of greenhouse. Cannot load. Skipping...");
+            case NULL -> addon.logError("Null location of greenhouse. Cannot load. Skipping...");
-                case SUCCESS -> activateGreenhouse(g);
+            case SUCCESS -> activateGreenhouse(g);
-                case FAIL_NO_WORLD -> addon.logError("Database contains greenhouse for a non-loaded world. Skipping...");
+            case FAIL_NO_WORLD -> addon.logError("Database contains greenhouse for a non-loaded world. Skipping...");
-                case FAIL_UNKNOWN_RECIPE -> {
+            case FAIL_UNKNOWN_RECIPE -> {
-                    addon.logError("Greenhouse uses a recipe that does not exist in the biomes.yml. Skipping...");
+                addon.logError("Greenhouse uses a recipe that does not exist in the biomes.yml. Skipping...");
-                    addon.logError("Greenhouse Id " + g.getUniqueId());
+                addon.logError("Greenhouse Id " + g.getUniqueId());
-                }
+            }
-                default -> {
+            default -> {
-                }
+            }
             }
         });
         addon.log("Loaded " + map.getSize() + " greenhouses.");
@@ -153,7 +153,7 @@ public class GreenhouseManager implements Listener {
      */
     public CompletableFuture<GhResult> tryToMakeGreenhouse(Location location, BiomeRecipe greenhouseRecipe) {
         CompletableFuture<GhResult> r = new CompletableFuture<>();
-        GreenhouseFinder finder = new GreenhouseFinder();
+        GreenhouseFinder finder = new GreenhouseFinder(addon);
         finder.find(location).thenAccept(resultSet -> {
             if (!resultSet.isEmpty()) {
                 // Failure!

src/main/java/world/bentobox/greenhouses/managers/GreenhouseMap.java

@@ -6,7 +6,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 import org.bukkit.Location;
 
@@ -138,7 +137,7 @@ public class GreenhouseMap {
      * @return a list of all the Greenhouses
      */
     public List<Greenhouse> getGreenhouses() {
-        return greenhouses.values().stream().flatMap(List::stream).collect(Collectors.toList());
+        return greenhouses.values().stream().flatMap(List::stream).toList();
     }
 
     /**

src/main/java/world/bentobox/greenhouses/managers/RecipeManager.java

@@ -30,6 +30,7 @@ public class RecipeManager {
     private static final int MAXIMUM_INVENTORY_SIZE = 49;
     private final Greenhouses addon;
     private static final List<BiomeRecipe> biomeRecipes = new ArrayList<>();
+    private static final String COULD_NOT_PARSE = "Could not parse ";
 
     public RecipeManager(Greenhouses addon) {
         this.addon = addon;
@@ -179,45 +180,54 @@ public class RecipeManager {
         ConfigurationSection conversionSec = biomeRecipeConfig.getConfigurationSection("conversions");
         if (conversionSec != null) {
             for (String oldMat : conversionSec.getKeys(false)) {
-                try {
+                parseConversions(oldMat, conversionSec, b);
-                    Material oldMaterial = Material.valueOf(oldMat.toUpperCase(Locale.ENGLISH));
-                    String conversions = conversionSec.getString(oldMat);
-                    if (!Objects.requireNonNull(conversions).isEmpty()) {
-                        String[] split = conversions.split(":");
-                        double convChance = Double.parseDouble(split[0]);
-                        Material newMaterial = Material.valueOf(split[1]);
-                        Material localMaterial = null;
-                        if(split.length > 2) {
-                            localMaterial = Material.valueOf(split[2]);
-                        }
-                        b.addConvBlocks(oldMaterial, newMaterial, convChance, localMaterial);
-                    }
-                } catch (Exception e) {
-                    addon.logError("Could not parse " + oldMat);
-                }
-
             }
         }
         // Get the list of conversions
         for (String oldMat : biomeRecipeConfig.getStringList("conversion-list")) {
-            try {
+            parseConversionList(oldMat, b);
-                // Split the string
-                String[] split = oldMat.split(":");
-                Material oldMaterial = Material.valueOf(split[0].toUpperCase());
-                double convChance = Double.parseDouble(split[1]);
-                Material newMaterial = Material.valueOf(split[2]);
-                Material localMaterial = null;
-                if(split.length > 3) {
-                    localMaterial = Material.valueOf(split[3]);
-                }
-                b.addConvBlocks(oldMaterial, newMaterial, convChance, localMaterial);
-            } catch (Exception e) {
-                addon.logError("Could not parse " + oldMat);
-            }
 
         }
     }
 
+    private void parseConversionList(String oldMat, BiomeRecipe b) {
+        try {
+            // Split the string
+            String[] split = oldMat.split(":");
+            Material oldMaterial = Material.valueOf(split[0].toUpperCase());
+            double convChance = Double.parseDouble(split[1]);
+            Material newMaterial = Material.valueOf(split[2]);
+            Material localMaterial = null;
+            if(split.length > 3) {
+                localMaterial = Material.valueOf(split[3]);
+            }
+            b.addConvBlocks(oldMaterial, newMaterial, convChance, localMaterial);
+        } catch (Exception e) {
+            addon.logError(COULD_NOT_PARSE + oldMat);
+        }
+
+    }
+
+    private void parseConversions(String oldMat, ConfigurationSection conversionSec, BiomeRecipe b) {
+        try {
+            Material oldMaterial = Material.valueOf(oldMat.toUpperCase(Locale.ENGLISH));
+            String conversions = conversionSec.getString(oldMat);
+            if (!Objects.requireNonNull(conversions).isEmpty()) {
+                String[] split = conversions.split(":");
+                double convChance = Double.parseDouble(split[0]);
+                Material newMaterial = Material.valueOf(split[1]);
+                Material localMaterial = null;
+                if(split.length > 2) {
+                    localMaterial = Material.valueOf(split[2]);
+                }
+                b.addConvBlocks(oldMaterial, newMaterial, convChance, localMaterial);
+            }
+        } catch (Exception e) {
+            addon.logError(COULD_NOT_PARSE + oldMat);
+        }
+
+    }
+
     private void loadMobs(ConfigurationSection biomeRecipeConfig, BiomeRecipe b) {
         ConfigurationSection temp = biomeRecipeConfig.getConfigurationSection("mobs");
         // Mob EntityType: Probability:Spawn on Material
@@ -235,7 +245,7 @@ public class RecipeManager {
             Material mobSpawnOn = Material.valueOf(split[1]);
             b.addMobs(mobType, mobProbability, mobSpawnOn);
         } catch (Exception e) {
-            addon.logError("Could not parse " + s.getKey());
+            addon.logError(COULD_NOT_PARSE + s.getKey());
         }
     }
 

src/main/java/world/bentobox/greenhouses/world/AsyncWorldCache.java

@@ -27,14 +27,16 @@ public class AsyncWorldCache {
 
     private final World world;
     private final Map<Pair<Integer, Integer>, ChunkSnapshot> cache;
+    private final Greenhouses addon;
 
     /**
      * Chunk cache. This class is designed to be run async and blocks futures
      * @param world - world to cache
      */
-    public AsyncWorldCache(World world) {
+    public AsyncWorldCache(Greenhouses addon, World world) {
         this.world = world;
         cache = new HashMap<>();
+        this.addon = addon;
     }
 
     /**
@@ -59,7 +61,7 @@ public class AsyncWorldCache {
      */
     private CompletableFuture<ChunkSnapshot> getAChunk(int x, int z) {
         CompletableFuture<ChunkSnapshot> r = new CompletableFuture<>();
-        Bukkit.getScheduler().runTask(Greenhouses.getInstance().getPlugin(), () ->
+        Bukkit.getScheduler().runTask(addon.getPlugin(), () ->
         Util.getChunkAtAsync(world, x, z).thenAccept(chunk -> r.complete(chunk.getChunkSnapshot())));
         return r;
     }
@@ -104,7 +106,7 @@ public class AsyncWorldCache {
         try {
             return Objects.requireNonNull(getSnap(x, z)).getBlockType(xx, y, zz);
         } catch (InterruptedException | ExecutionException e) {
-            Greenhouses.getInstance().logError("Chunk could not be obtained async! " + e);
+            addon.logError("Chunk could not be obtained async! " + e);
             // Restore interrupted state...
             Thread.currentThread().interrupt();
             return Material.AIR;

src/main/resources/locales/en-US.yml

@@ -59,9 +59,9 @@ greenhouses:
           FAIL_TOO_MANY_DOORS: "&c You cannot have more than 4 doors in the greenhouse!"
           FAIL_TOO_MANY_HOPPERS: "&c Only one hopper is allowed in the walls or roof."
           FAIL_UNEVEN_WALLS: "&c The walls are uneven. Red glass blocks should show the problem blocks."
-          FAIL_INSUFFICIENT_ICE: "&c Insufficent ice to make this recipe"
+          FAIL_INSUFFICIENT_ICE: "&c Insufficient ice to make this recipe"
-          FAIL_INSUFFICIENT_LAVA: "&c Insufficent lava to make this recipe"
+          FAIL_INSUFFICIENT_LAVA: "&c Insufficient lava to make this recipe"
-          FAIL_INSUFFICIENT_WATER: "&c Insufficent water to make this recipe"
+          FAIL_INSUFFICIENT_WATER: "&c Insufficient water to make this recipe"
           FAIL_NO_ICE: "&c Ice is required to make this recipe"
           FAIL_NO_LAVA: "&c Lava is required to make this recipe"
           FAIL_NO_WATER: "&c Water is required to make this recipe"

src/test/java/world/bentobox/greenhouses/data/GreenhouseTest.java

@@ -5,7 +5,6 @@ import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
@@ -61,7 +60,7 @@ public class GreenhouseTest {
         // RecipeManager
         PowerMockito.mockStatic(RecipeManager.class);
         when(br.getName()).thenReturn("test");
-        when(RecipeManager.getBiomeRecipies(eq("test"))).thenReturn(Optional.of(br));
+        when(RecipeManager.getBiomeRecipies("test")).thenReturn(Optional.of(br));
         // Walls
         when(walls.getMinX()).thenReturn(MINX);
         when(walls.getMinZ()).thenReturn(MINZ);

src/test/java/world/bentobox/greenhouses/greenhouse/BiomeRecipeTest.java

@@ -151,7 +151,7 @@ public class BiomeRecipeTest {
         double convChance = 100D;
         Material localMaterial = Material.WATER;
         br.addConvBlocks(oldMaterial, newMaterial, convChance, localMaterial);
-        verify(addon).log(eq("   100.0% chance for Sand to convert to Clay"));
+        verify(addon).log("   100.0% chance for Sand to convert to Clay");
     }
 
     /**
@@ -163,7 +163,7 @@ public class BiomeRecipeTest {
         int mobProbability = 50;
         Material mobSpawnOn = Material.GRASS_BLOCK;
         br.addMobs(mobType, mobProbability, mobSpawnOn);
-        verify(addon).log(eq("   50.0% chance for Cat to spawn on Grass Block."));
+        verify(addon).log("   50.0% chance for Cat to spawn on Grass Block.");
     }
 
     /**
@@ -177,7 +177,7 @@ public class BiomeRecipeTest {
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         br.addMobs(mobType, mobProbability, mobSpawnOn);
-        verify(addon).logError(eq("Mob chances add up to > 100% in BADLANDS biome recipe! Skipping CAT"));
+        verify(addon).logError("Mob chances add up to > 100% in BADLANDS biome recipe! Skipping CAT");
     }
 
     /**
@@ -190,7 +190,7 @@ public class BiomeRecipeTest {
         Material mobSpawnOn = Material.GRASS_BLOCK;
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         br.addMobs(mobType, mobProbability, mobSpawnOn);
-        verify(addon).logError(eq("Mob chances add up to > 100% in BADLANDS biome recipe! Skipping CAT"));
+        verify(addon).logError("Mob chances add up to > 100% in BADLANDS biome recipe! Skipping CAT");
     }
 
     /**
@@ -202,7 +202,7 @@ public class BiomeRecipeTest {
         int plantProbability = 20;
         Material plantGrowOn = Material.DIRT;
         br.addPlants(plantMaterial, plantProbability, plantGrowOn);
-        verify(addon).log(eq("   20.0% chance for Jungle Sapling to grow on Dirt"));
+        verify(addon).log("   20.0% chance for Jungle Sapling to grow on Dirt");
     }
 
     /**
@@ -215,7 +215,7 @@ public class BiomeRecipeTest {
         Material plantGrowOn = Material.DIRT;
         br.addPlants(plantMaterial, plantProbability, plantGrowOn);
         br.addPlants(plantMaterial, plantProbability, plantGrowOn);
-        verify(addon).logError(eq("Plant chances add up to > 100% in BADLANDS biome recipe! Skipping JUNGLE_SAPLING"));
+        verify(addon).logError("Plant chances add up to > 100% in BADLANDS biome recipe! Skipping JUNGLE_SAPLING");
     }
 
     /**
@@ -226,7 +226,7 @@ public class BiomeRecipeTest {
         Material blockMaterial = Material.BLACK_CONCRETE;
         int blockQty = 30;
         br.addReqBlocks(blockMaterial, blockQty);
-        verify(addon).log(eq("   BLACK_CONCRETE x 30"));
+        verify(addon).log("   BLACK_CONCRETE x 30");
     }
 
     /**
@@ -451,7 +451,7 @@ public class BiomeRecipeTest {
 
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         assertFalse(br.spawnMob(block));
-        verify(world).spawnEntity(eq(location), eq(EntityType.CAT));
+        verify(world).spawnEntity(location, EntityType.CAT);
         verify(location).add(any(Vector.class));
     }
 
@@ -477,7 +477,7 @@ public class BiomeRecipeTest {
 
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         assertTrue(br.spawnMob(block));
-        verify(world).spawnEntity(eq(location), eq(EntityType.CAT));
+        verify(world).spawnEntity(location, EntityType.CAT);
         verify(location).add(any(Vector.class));
     }
 
@@ -504,7 +504,7 @@ public class BiomeRecipeTest {
 
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         assertTrue(br.spawnMob(block));
-        verify(world).spawnEntity(eq(location), eq(EntityType.HOGLIN));
+        verify(world).spawnEntity(location, EntityType.HOGLIN);
         verify(location).add(any(Vector.class));
         verify(hoglin).setImmuneToZombification(true);
     }
@@ -532,7 +532,7 @@ public class BiomeRecipeTest {
 
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         assertTrue(br.spawnMob(block));
-        verify(world).spawnEntity(eq(location), eq(EntityType.PIGLIN));
+        verify(world).spawnEntity(location, EntityType.PIGLIN);
         verify(location).add(any(Vector.class));
         verify(piglin).setImmuneToZombification(true);
     }
@@ -562,7 +562,7 @@ public class BiomeRecipeTest {
 
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         assertTrue(br.spawnMob(block));
-        verify(world).spawnEntity(eq(location), eq(EntityType.PIGLIN));
+        verify(world).spawnEntity(location, EntityType.PIGLIN);
         verify(location).add(any(Vector.class));
         verify(piglin, never()).setImmuneToZombification(true);
     }
@@ -586,7 +586,7 @@ public class BiomeRecipeTest {
 
         br.addMobs(mobType, mobProbability, mobSpawnOn);
         assertFalse(br.spawnMob(block));
-        verify(world, never()).spawnEntity(eq(location), eq(EntityType.CAT));
+        verify(world, never()).spawnEntity(location, EntityType.CAT);
     }
 
     /**
@@ -706,8 +706,8 @@ public class BiomeRecipeTest {
         assertTrue(br.addPlants(Material.SUNFLOWER, 100, Material.GRASS_BLOCK));
         assertTrue(br.growPlant(new GrowthBlock(block, true), false));
         verify(world).spawnParticle(eq(Particle.SNOWBALL), any(Location.class), anyInt(), anyDouble(), anyDouble(), anyDouble());
-        verify(bisected).setHalf(eq(Half.BOTTOM));
+        verify(bisected).setHalf(Half.BOTTOM);
-        verify(bisected).setHalf(eq(Half.TOP));
+        verify(bisected).setHalf(Half.TOP);
     }
 
     /**
@@ -722,8 +722,8 @@ public class BiomeRecipeTest {
         when(block.isEmpty()).thenReturn(true);
         Block ob = mock(Block.class);
         when(ob.getType()).thenReturn(Material.GRASS_BLOCK);
-        when(block.getRelative(eq(BlockFace.DOWN))).thenReturn(ob);
+        when(block.getRelative(BlockFace.DOWN)).thenReturn(ob);
-        when(block.getRelative(eq(BlockFace.UP))).thenReturn(ob);
+        when(block.getRelative(BlockFace.UP)).thenReturn(ob);
         assertTrue(br.addPlants(Material.SUNFLOWER, 100, Material.GRASS_BLOCK));
         assertFalse(br.growPlant(new GrowthBlock(block, true), false));
     }

src/test/java/world/bentobox/greenhouses/greenhouse/RoofTest.java

@@ -50,8 +50,6 @@ public class RoofTest {
     public void setUp() {
         PowerMockito.mockStatic(Bukkit.class, Mockito.RETURNS_MOCKS);
         when(Tag.TRAPDOORS.isTagged(Material.BIRCH_TRAPDOOR)).thenReturn(true);
-        PowerMockito.mockStatic(Greenhouses.class, Mockito.RETURNS_MOCKS);
-        when(Greenhouses.getInstance()).thenReturn(addon);
         s = new Settings();
         when(addon.getSettings()).thenReturn(s);
 
@@ -89,14 +87,14 @@ public class RoofTest {
         when(location.clone()).thenReturn(location);
 
         // Test
-        roof = new Roof(cache, location);
+        roof = new Roof(cache, location, addon);
         assertTrue(roof.findRoof(new Vector(10,10,10)));
     }
 
     @Test
     public void testNoGlass() {
         when(cache.getBlockType(anyInt(), anyInt(), anyInt())).thenReturn(Material.AIR);
-        roof = new Roof(cache, location);
+        roof = new Roof(cache, location, addon);
         assertFalse(roof.findRoof(new Vector(10,10,10)));
     }
 
@@ -169,13 +167,13 @@ public class RoofTest {
      */
     @Test
     public void testWallBlocks() {
-        assertFalse(Roof.roofBlocks(Material.ACACIA_BOAT));
+        assertFalse(roof.roofBlocks(Material.ACACIA_BOAT));
-        assertTrue(Roof.roofBlocks(Material.GLASS));
+        assertTrue(roof.roofBlocks(Material.GLASS));
-        assertTrue(Roof.roofBlocks(Material.GLOWSTONE));
+        assertTrue(roof.roofBlocks(Material.GLOWSTONE));
-        assertFalse(Roof.roofBlocks(Material.ACACIA_DOOR));
+        assertFalse(roof.roofBlocks(Material.ACACIA_DOOR));
-        assertTrue(Roof.roofBlocks(Material.HOPPER));
+        assertTrue(roof.roofBlocks(Material.HOPPER));
-        assertTrue(Roof.roofBlocks(Material.PURPLE_STAINED_GLASS_PANE));
+        assertTrue(roof.roofBlocks(Material.PURPLE_STAINED_GLASS_PANE));
-        assertTrue(Roof.roofBlocks(Material.BIRCH_TRAPDOOR));
+        assertTrue(roof.roofBlocks(Material.BIRCH_TRAPDOOR));
     }
 
     /**
@@ -185,12 +183,12 @@ public class RoofTest {
     public void testWallBlocksNoGlowStoneNoPanes() {
         s.setAllowGlowstone(false);
         s.setAllowPanes(false);
-        assertFalse(Roof.roofBlocks(Material.ACACIA_BOAT));
+        assertFalse(roof.roofBlocks(Material.ACACIA_BOAT));
-        assertTrue(Roof.roofBlocks(Material.GLASS));
+        assertTrue(roof.roofBlocks(Material.GLASS));
-        assertFalse(Roof.roofBlocks(Material.GLOWSTONE));
+        assertFalse(roof.roofBlocks(Material.GLOWSTONE));
-        assertFalse(Roof.roofBlocks(Material.ACACIA_DOOR));
+        assertFalse(roof.roofBlocks(Material.ACACIA_DOOR));
-        assertTrue(Roof.roofBlocks(Material.HOPPER));
+        assertTrue(roof.roofBlocks(Material.HOPPER));
-        assertFalse(Roof.roofBlocks(Material.PURPLE_STAINED_GLASS_PANE));
+        assertFalse(roof.roofBlocks(Material.PURPLE_STAINED_GLASS_PANE));
-        assertTrue(Roof.roofBlocks(Material.BIRCH_TRAPDOOR));
+        assertTrue(roof.roofBlocks(Material.BIRCH_TRAPDOOR));
     }
 }

src/test/java/world/bentobox/greenhouses/greenhouse/WallsTest.java

@@ -64,12 +64,10 @@ public class WallsTest {
         when(Tag.TRAPDOORS.isTagged(Material.BIRCH_TRAPDOOR)).thenReturn(true);
         // Declare mock after mocking Bukkit
         roof = mock(Roof.class);
-        PowerMockito.mockStatic(Greenhouses.class, Mockito.RETURNS_MOCKS);
-        when(Greenhouses.getInstance()).thenReturn(addon);
         s = new Settings();
         when(addon.getSettings()).thenReturn(s);
         when(addon.getPlugin()).thenReturn(plugin);
-
+        when(addon.wallBlocks(any())).thenCallRealMethod();
         walls = new Walls(cache);
         when(world.getMaxHeight()).thenReturn(255);
         when(location.getWorld()).thenReturn(world);
@@ -201,13 +199,13 @@ public class WallsTest {
      */
     @Test
     public void testWallBlocks() {
-        assertFalse(Walls.wallBlocks(Material.ACACIA_BOAT));
+        assertFalse(addon.wallBlocks(Material.ACACIA_BOAT));
-        assertTrue(Walls.wallBlocks(Material.GLASS));
+        assertTrue(addon.wallBlocks(Material.GLASS));
-        assertTrue(Walls.wallBlocks(Material.GLOWSTONE));
+        assertTrue(addon.wallBlocks(Material.GLOWSTONE));
-        assertTrue(Walls.wallBlocks(Material.ACACIA_DOOR));
+        assertTrue(addon.wallBlocks(Material.ACACIA_DOOR));
-        assertTrue(Walls.wallBlocks(Material.HOPPER));
+        assertTrue(addon.wallBlocks(Material.HOPPER));
-        assertTrue(Walls.wallBlocks(Material.PURPLE_STAINED_GLASS_PANE));
+        assertTrue(addon.wallBlocks(Material.PURPLE_STAINED_GLASS_PANE));
-        assertFalse(Walls.wallBlocks(Material.BIRCH_TRAPDOOR));
+        assertFalse(addon.wallBlocks(Material.BIRCH_TRAPDOOR));
     }
 
     /**
@@ -217,13 +215,13 @@ public class WallsTest {
     public void testWallBlocksNoGlowStoneNoPanes() {
         s.setAllowGlowstone(false);
         s.setAllowPanes(false);
-        assertFalse(Walls.wallBlocks(Material.ACACIA_BOAT));
+        assertFalse(addon.wallBlocks(Material.ACACIA_BOAT));
-        assertTrue(Walls.wallBlocks(Material.GLASS));
+        assertTrue(addon.wallBlocks(Material.GLASS));
-        assertFalse(Walls.wallBlocks(Material.GLOWSTONE));
+        assertFalse(addon.wallBlocks(Material.GLOWSTONE));
-        assertTrue(Walls.wallBlocks(Material.ACACIA_DOOR));
+        assertTrue(addon.wallBlocks(Material.ACACIA_DOOR));
-        assertTrue(Walls.wallBlocks(Material.HOPPER));
+        assertTrue(addon.wallBlocks(Material.HOPPER));
-        assertFalse(Walls.wallBlocks(Material.PURPLE_STAINED_GLASS_PANE));
+        assertFalse(addon.wallBlocks(Material.PURPLE_STAINED_GLASS_PANE));
-        assertFalse(Walls.wallBlocks(Material.BIRCH_TRAPDOOR));
+        assertFalse(addon.wallBlocks(Material.BIRCH_TRAPDOOR));
     }
 
     /**

src/test/java/world/bentobox/greenhouses/managers/EcoSystemManagerTest.java

@@ -83,22 +83,22 @@ public class EcoSystemManagerTest {
         // Liquid false
         when(air.isEmpty()).thenReturn(true);
         when(air.isPassable()).thenReturn(true);
-        when(air.getRelative(eq(BlockFace.UP))).thenReturn(air);
+        when(air.getRelative(BlockFace.UP)).thenReturn(air);
         // Plant
         // Empty false
         // Liquid false
         when(plant.isPassable()).thenReturn(true);
-        when(plant.getRelative(eq(BlockFace.UP))).thenReturn(air);
+        when(plant.getRelative(BlockFace.UP)).thenReturn(air);
         // Liquid
         // Empty false
         when(liquid.isLiquid()).thenReturn(true);
         when(liquid.isPassable()).thenReturn(true);
-        when(liquid.getRelative(eq(BlockFace.UP))).thenReturn(air);
+        when(liquid.getRelative(BlockFace.UP)).thenReturn(air);
         // Default for block
         // Empty false
         // Passable false
         // Liquid false
-        when(block.getRelative(eq(BlockFace.UP))).thenReturn(air);
+        when(block.getRelative(BlockFace.UP)).thenReturn(air);
 
         // Recipe
         when(recipe.noMobs()).thenReturn(true);

src/test/java/world/bentobox/greenhouses/managers/GreenhouseFinderTest.java

@@ -71,12 +71,14 @@ public class GreenhouseFinderTest {
         when(Tag.TRAPDOORS.isTagged(Material.BIRCH_TRAPDOOR)).thenReturn(true);
         // Declare mock after mocking Bukkit
         roof = mock(Roof.class);
+        when(roof.roofBlocks(any())).thenCallRealMethod();
         // Location
         when(location.getBlockX()).thenReturn(5);
         when(location.getBlockY()).thenReturn(14);
         when(location.getBlockZ()).thenReturn(25);
         when(location.getWorld()).thenReturn(world);
-
+        // Addon
+        when(addon.wallBlocks(any())).thenCallRealMethod();
         // Block
         when(cache.getBlockType(any())).thenReturn(Material.GLASS);
         when(cache.getBlockType(anyInt(), anyInt(), anyInt())).thenReturn(Material.GLASS);
@@ -94,7 +96,7 @@ public class GreenhouseFinderTest {
         when(cache.getMaxHeight()).thenReturn(30);
 
 
-        gf = new GreenhouseFinder();
+        gf = new GreenhouseFinder(addon);
         cc = new CounterCheck();
     }