feat: Add a bunch of new types to the flora generator

worldedit-core/src/main/java/com/sk89q/worldedit/function/generator/FloraGenerator.java

@@ -20,10 +20,13 @@
 package com.sk89q.worldedit.function.generator;
 
 import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.extension.platform.Capability;
 import com.sk89q.worldedit.function.RegionFunction;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.function.pattern.RandomPattern;
+import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypes;
@@ -40,6 +43,11 @@ public class FloraGenerator implements RegionFunction {
     private final boolean biomeAware = false;
     private final Pattern desertPattern = getDesertPattern();
     private final Pattern temperatePattern = getTemperatePattern();
+    //FAWE start
+    private final Pattern mushroomPattern = mushroomPattern();
+    private final Pattern netherPattern = netherPattern();
+    private final Pattern warpedNyliumPattern = warpedNyliumPattern();
+    //FAWE end
 
     /**
      * Create a new flora generator.
@@ -101,17 +109,75 @@ public class FloraGenerator implements RegionFunction {
         return pattern;
     }
 
+    //FAWE start
+    /**
+     * Get a pattern for plants to place inside a mushroom environment.
+     *
+     * @return a pattern that places flora
+     */
+    public static Pattern mushroomPattern() {
+        RandomPattern pattern = new RandomPattern();
+        pattern.add(BlockTypes.RED_MUSHROOM.getDefaultState(), 10);
+        pattern.add(BlockTypes.BROWN_MUSHROOM.getDefaultState(), 10);
+        return pattern;
+    }
+
+    /**
+     * Get a pattern for plants to place inside a nether environment.
+     *
+     * @return a pattern that places flora
+     */
+    public static Pattern netherPattern() {
+        RandomPattern pattern = new RandomPattern();
+        pattern.add(BlockTypes.CRIMSON_ROOTS.getDefaultState(), 10);
+        pattern.add(BlockTypes.CRIMSON_FUNGUS.getDefaultState(), 20);
+        pattern.add(BlockTypes.WARPED_FUNGUS.getDefaultState(), 5);
+        return pattern;
+    }
+
+    /**
+     * Get a pattern for plants to place inside a nether environment.
+     *
+     * @return a pattern that places flora
+     */
+    public static Pattern warpedNyliumPattern() {
+        RandomPattern pattern = new RandomPattern();
+        pattern.add(BlockTypes.WARPED_ROOTS.getDefaultState(), 15);
+        pattern.add(BlockTypes.NETHER_SPROUTS.getDefaultState(), 20);
+        pattern.add(BlockTypes.WARPED_FUNGUS.getDefaultState(), 7);
+        pattern.add(BlockTypes.CRIMSON_ROOTS.getDefaultState(), 10);
+        return pattern;
+    }
+    //FAWE end
+
     @Override
     public boolean apply(BlockVector3 position) throws WorldEditException {
+        //FAWE start
+        int dataVersion = WorldEdit.getInstance().getPlatformManager().queryCapability(Capability.GAME_HOOKS).getDataVersion();
+        //FAWE end
         BlockState block = editSession.getBlock(position);
 
         if (block.getBlockType() == BlockTypes.GRASS_BLOCK) {
             editSession.setBlock(position.add(0, 1, 0), temperatePattern.applyBlock(position));
             return true;
-        } else if (block.getBlockType() == BlockTypes.SAND) {
+        //FAWE start - add red sand
+        } else if (block.getBlockType() == BlockTypes.SAND || block.getBlockType() == BlockTypes.RED_SAND) {
+        //FAWE end
             editSession.setBlock(position.add(0, 1, 0), desertPattern.applyBlock(position));
             return true;
+        //FAWE start - add new types
+        } else if (block.getBlockType() == BlockTypes.MYCELIUM || block.getBlockType() == BlockTypes.NETHERRACK) {
+            editSession.setBlock(position.add(0, 1, 0), mushroomPattern.applyBlock(position));
+            return true;
+        } else if (dataVersion >= Constants.DATA_VERSION_MC_1_16) {
+            if (block.getBlockType() == BlockTypes.SOUL_SOIL || block.getBlockType() == BlockTypes.CRIMSON_NYLIUM) {
+                editSession.setBlock(position.add(0, 1, 0), netherPattern.applyBlock(position));
+                return true;
+            } else if (block.getBlockType() == BlockTypes.WARPED_NYLIUM) {
+                editSession.setBlock(position.add(0, 1, 0), warpedNyliumPattern.applyBlock(position));
             }
+        }
+        //FAWE end
 
         return false;
     }