From 5e43c61fad9c6620b20518b120ac0448387f2ee5 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Fri, 9 Dec 2011 16:11:56 +0000
Subject: Implemented onStructureGrow event, thanks to md-5.

---
 .../java/net/minecraft/server/WorldGenTaiga2.java  | 59 +++++++++++++++++++---
 1 file changed, 52 insertions(+), 7 deletions(-)

(limited to 'src/main/java/net/minecraft/server/WorldGenTaiga2.java')

diff --git a/src/main/java/net/minecraft/server/WorldGenTaiga2.java b/src/main/java/net/minecraft/server/WorldGenTaiga2.java
index b6cf4555..c20ffc01 100644
--- a/src/main/java/net/minecraft/server/WorldGenTaiga2.java
+++ b/src/main/java/net/minecraft/server/WorldGenTaiga2.java
@@ -2,7 +2,14 @@ package net.minecraft.server;
 
 import java.util.Random;
 
-import org.bukkit.BlockChangeDelegate; // CraftBukkit
+// CraftBukkit start
+import org.bukkit.BlockChangeDelegate;
+import org.bukkit.Bukkit;
+import org.bukkit.block.BlockState;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.event.world.StructureGrowEvent;
+import org.bukkit.material.MaterialData;
+// CraftBukkit end
 
 public class WorldGenTaiga2 extends WorldGenerator {
 
@@ -16,10 +23,10 @@ public class WorldGenTaiga2 extends WorldGenerator {
         // BlockChangeDelegate and then we can implicitly cast World to
         // WorldServer (a safe cast, AFAIK) and no code will be broken. This
         // then allows plugins to catch manually-invoked generation events
-        return this.generate((BlockChangeDelegate) world, random, i, j, k);
+        return this.generate((BlockChangeDelegate) world, random, i, j, k, null, null, world.getWorld());
     }
 
-    public boolean generate(BlockChangeDelegate world, Random random, int i, int j, int k) {
+    public boolean generate(BlockChangeDelegate world, Random random, int i, int j, int k, StructureGrowEvent event, ItemStack itemstack, CraftWorld bukkitWorld) {
         // CraftBukkit end
         int l = random.nextInt(4) + 6;
         int i1 = 1 + random.nextInt(2);
@@ -61,7 +68,15 @@ public class WorldGenTaiga2 extends WorldGenerator {
             } else {
                 l1 = world.getTypeId(i, j - 1, k);
                 if ((l1 == Block.GRASS.id || l1 == Block.DIRT.id) && j < world.getHeight() - l - 1) { // CraftBukkit
-                    world.setRawTypeId(i, j - 1, k, Block.DIRT.id);
+                    // Craftbukkit start
+                    if (event == null) {
+                        world.setRawTypeId(i, j - 1, k, Block.DIRT.id);
+                    } else {
+                        BlockState dirtState = bukkitWorld.getBlockAt(i, j - 1, k).getState();
+                        dirtState.setTypeId(Block.DIRT.id);
+                        event.getBlocks().add(dirtState);
+                    }
+                    // Craftbukkit end
                     k2 = random.nextInt(2);
                     i2 = 1;
                     byte b0 = 0;
@@ -79,7 +94,16 @@ public class WorldGenTaiga2 extends WorldGenerator {
                                 int i4 = l3 - k;
 
                                 if ((Math.abs(k3) != k2 || Math.abs(i4) != k2 || k2 <= 0) && !Block.o[world.getTypeId(i3, j3, l3)]) {
-                                    this.a(world, i3, j3, l3, Block.LEAVES.id, 1);
+                                    // Craftbukkit start
+                                    if (event == null) {
+                                        this.a(world, i3, j3, l3, Block.LEAVES.id, 1);
+                                    } else {
+                                        BlockState leavesState = bukkitWorld.getBlockAt(i3, j3, l3).getState();
+                                        leavesState.setTypeId(Block.LEAVES.id);
+                                        leavesState.setData(new MaterialData(Block.LEAVES.id, (byte) 1));
+                                        event.getBlocks().add(leavesState);
+                                    }
+                                    // Craftbukkit end
                                 }
                             }
                         }
@@ -101,10 +125,31 @@ public class WorldGenTaiga2 extends WorldGenerator {
                     for (j3 = 0; j3 < l - j2; ++j3) {
                         i3 = world.getTypeId(i, j + j3, k);
                         if (i3 == 0 || i3 == Block.LEAVES.id) {
-                            this.a(world, i, j + j3, k, Block.LOG.id, 1);
+                            // Craftbukkit start
+                            if (event == null) {
+                                this.a(world, i, j + j3, k, Block.LOG.id, 1);
+                            } else {
+                                BlockState logState = bukkitWorld.getBlockAt(i, j + j3, k).getState();
+                                logState.setTypeId(Block.LOG.id);
+                                logState.setData(new MaterialData(Block.LOG.id, (byte) 1));
+                                event.getBlocks().add(logState);
+                            }
+                            // Craftbukkit end
                         }
                     }
-
+                    // Craftbukkit start
+                    if (event != null) {
+                        Bukkit.getPluginManager().callEvent(event);
+                        if (!event.isCancelled()) {
+                            for (BlockState state : event.getBlocks()) {
+                                state.update(true);
+                            }
+                            if (event.isFromBonemeal() && itemstack != null) {
+                                --itemstack.count;
+                            }
+                        }
+                    }
+                    // Craftbukkit end
                     return true;
                 } else {
                     return false;
-- 
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