CatServer/patches/net/minecraft/block/BlockMushroom.java.patch

--- ../src-base/minecraft/net/minecraft/block/BlockMushroom.java
+++ ../src-work/minecraft/net/minecraft/block/BlockMushroom.java
@@ -9,6 +9,9 @@
 import net.minecraft.world.World;
 import net.minecraft.world.gen.feature.WorldGenBigMushroom;
 import net.minecraft.world.gen.feature.WorldGenerator;
+import org.bukkit.TreeType;
+import org.bukkit.block.BlockState;
+import org.bukkit.event.block.BlockSpreadEvent;
 
 public class BlockMushroom extends BlockBush implements IGrowable
 {
@@ -26,7 +29,8 @@
 
     public void updateTick(World worldIn, BlockPos pos, IBlockState state, Random rand)
     {
-        if (rand.nextInt(25) == 0)
+        final int sourceX = pos.getX(), sourceY = pos.getY(), sourceZ = pos.getZ();
+        if (rand.nextInt(Math.max(1, (int) (100.0F / worldIn.spigotConfig.mushroomModifier) * 25)) == 0) // Spigot
         {
             int i = 5;
             int j = 4;
@@ -58,7 +62,17 @@
 
             if (worldIn.isAirBlock(blockpos1) && this.canBlockStay(worldIn, blockpos1, this.getDefaultState()))
             {
-                worldIn.setBlockState(blockpos1, this.getDefaultState(), 2);
+//                worldIn.setBlockState(blockpos1, this.getDefaultState(), 2);
+                org.bukkit.World bworld = worldIn.getWorld();
+                BlockState blockState = bworld.getBlockAt(blockpos1.getX(), blockpos1.getY(), blockpos1.getZ()).getState();
+                blockState.setType(org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(this)); // nms: this.id, 0, 2
+
+                BlockSpreadEvent event = new BlockSpreadEvent(blockState.getBlock(), bworld.getBlockAt(sourceX, sourceY, sourceZ), blockState);
+                worldIn.getServer().getPluginManager().callEvent(event);
+
+                if (!event.isCancelled()) {
+                    blockState.update(true);
+                }
             }
         }
     }
@@ -89,7 +103,7 @@
             }
             else
             {
-                return worldIn.getLight(pos) < 13 && this.canSustainBush(iblockstate);
+                return worldIn.getLight(pos) < 13 && iblockstate.getBlock().canSustainPlant(iblockstate, worldIn, pos.down(), net.minecraft.util.EnumFacing.UP, this);
             }
         }
         else
@@ -105,10 +119,12 @@
 
         if (this == Blocks.BROWN_MUSHROOM)
         {
+            BlockSapling.treeType = TreeType.BROWN_MUSHROOM;
             worldgenerator = new WorldGenBigMushroom(Blocks.BROWN_MUSHROOM_BLOCK);
         }
         else if (this == Blocks.RED_MUSHROOM)
         {
+            BlockSapling.treeType = TreeType.RED_MUSHROOM;
             worldgenerator = new WorldGenBigMushroom(Blocks.RED_MUSHROOM_BLOCK);
         }