Blocks only convert based on blocks inside the greenhouse.

Fixes https://github.com/BentoBoxWorld/Greenhouses/issues/63

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

@@ -214,14 +214,18 @@ public class BiomeRecipe implements Comparable<BiomeRecipe> {
 
     /**
      * Check if block should be converted
+     * @param gh  - greenhouse
      * @param b - block to check
      */
-    public void convertBlock(Block b) {
+    public void convertBlock(Greenhouse gh, Block b) {
         conversionBlocks.get(b.getType()).stream().filter(Objects::nonNull)
         .filter(bc -> random.nextDouble() < bc.getProbability())
         .forEach(bc -> {
             // Check if the block is in the right area, up, down, n,s,e,w
-            if (ADJ_BLOCKS.stream().map(b::getRelative).map(Block::getType).anyMatch(m -> bc.getLocalMaterial() == null || m == bc.getLocalMaterial())) {
+            if (ADJ_BLOCKS.stream().map(b::getRelative)
+                    .filter(r -> gh.contains(r.getLocation()))
+                    .map(Block::getType)
+                    .anyMatch(m -> bc.getLocalMaterial() == null || m == bc.getLocalMaterial())) {
                 // Convert!
                 b.setType(bc.getNewMaterial());
             }

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

@@ -89,7 +89,7 @@ public class EcoSystemManager {
             for (int z = (int)gh.getBoundingBox().getMinZ() + 1; z < (int)gh.getBoundingBox().getMaxZ(); z++) {
                 for (int y = (int)gh.getBoundingBox().getMaxY() - 2; y >= (int)gh.getBoundingBox().getMinY() && y > 0; y--) {
                     Block b = gh.getWorld().getBlockAt(x, y, z).getRelative(BlockFace.DOWN);
-                    if (!b.isEmpty()) gh.getBiomeRecipe().convertBlock(b);
+                    if (!b.isEmpty()) gh.getBiomeRecipe().convertBlock(gh, b);
                 }
             }
         }
@@ -191,9 +191,9 @@ public class EcoSystemManager {
                 for (int y = (int)gh.getBoundingBox().getMaxY() - 2; y >= (int)gh.getBoundingBox().getMinY(); y--) {
                     Block b = gh.getWorld().getBlockAt(x, y, z);
                     if (!(b.isEmpty() || (ignoreLiquid && b.isLiquid()))
-                            && (b.getRelative(BlockFace.UP).isEmpty() 
+                            && (b.getRelative(BlockFace.UP).isEmpty()
-                            || (b.getRelative(BlockFace.UP).isPassable() && !b.isLiquid())
+                                    || (b.getRelative(BlockFace.UP).isPassable() && !b.isLiquid())
-                            || (ignoreLiquid && b.isLiquid() && b.getRelative(BlockFace.UP).isPassable()))) {
+                                    || (ignoreLiquid && b.isLiquid() && b.getRelative(BlockFace.UP).isPassable()))) {
                         result.add(b.getRelative(BlockFace.UP));
                         break;
                     }

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

@@ -99,6 +99,7 @@ public class BiomeRecipeTest {
         bb = new BoundingBox(10, 100, 10, 20, 120, 20);
         when(gh.getBoundingBox()).thenReturn(bb);
         when(gh.getWorld()).thenReturn(world);
+        when(gh.contains(any())).thenReturn(true);
         when(world.getBlockAt(anyInt(), anyInt(), anyInt())).thenReturn(block);
         // Block
         when(block.getType()).thenReturn(Material.AIR,
@@ -246,10 +247,29 @@ public class BiomeRecipeTest {
         Block ab = mock(Block.class);
         when(ab.getType()).thenReturn(Material.WATER);
         when(b.getRelative(any())).thenReturn(ab);
-        br.convertBlock(b);
+        br.convertBlock(gh, b);
         verify(b).setType(Material.CLAY);
     }
 
+    /**
+     * Test method for {@link world.bentobox.greenhouses.greenhouse.BiomeRecipe#convertBlock(org.bukkit.block.Block)}.
+     */
+    @Test
+    public void testConvertBlockNotInGreenhouse() {
+        // Setup
+        this.testAddConvBlocks();
+        // Mock
+        Block b = mock(Block.class);
+        when(b.getType()).thenReturn(Material.SAND);
+        Block ab = mock(Block.class);
+        when(ab.getType()).thenReturn(Material.WATER);
+        when(b.getRelative(any())).thenReturn(ab);
+        when(ab.getLocation()).thenReturn(location);
+        when(gh.contains(any())).thenReturn(false);
+        br.convertBlock(gh, b);
+        verify(b, never()).setType(any());
+    }
+
     /**
      * Test method for {@link world.bentobox.greenhouses.greenhouse.BiomeRecipe#convertBlock(org.bukkit.block.Block)}.
      */
@@ -263,7 +283,7 @@ public class BiomeRecipeTest {
         Block ab = mock(Block.class);
         when(ab.getType()).thenReturn(Material.SAND);
         when(b.getRelative(any())).thenReturn(ab);
-        br.convertBlock(b);
+        br.convertBlock(gh, b);
         verify(b, never()).setType(Material.CLAY);
     }
 
@@ -275,7 +295,7 @@ public class BiomeRecipeTest {
         // Mock
         Block b = mock(Block.class);
         when(b.getType()).thenReturn(Material.SAND);
-        br.convertBlock(b);
+        br.convertBlock(gh, b);
         verify(b, never()).setType(Material.CLAY);
     }
 
@@ -297,7 +317,7 @@ public class BiomeRecipeTest {
         Block ab = mock(Block.class);
         when(ab.getType()).thenReturn(Material.WATER);
         when(b.getRelative(any())).thenReturn(ab);
-        br.convertBlock(b);
+        br.convertBlock(gh, b);
         verify(b, never()).setType(Material.CLAY);
     }