From a251ad638b1b43ec3d2cc5b10195957e0996eb71 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thethinkofdeath@gmail.com>
Date: Mon, 20 Jan 2014 20:42:28 +0000
Subject: [PATCH] Don't let trees replace any block.
diff --git a/src/main/java/net/minecraft/server/WorldGenForestTree.java b/src/main/java/net/minecraft/server/WorldGenForestTree.java
index 2653bd8..dd9e5b6 100644
--- a/src/main/java/net/minecraft/server/WorldGenForestTree.java
+++ b/src/main/java/net/minecraft/server/WorldGenForestTree.java
@@ -123,7 +123,15 @@ public class WorldGenForestTree extends WorldGenTreeAbstract {
int k2;
for (k2 = 0; k2 < j2; ++k2) {
- this.a(world, new BlockPosition(blockposition.getX() + l1, k1 - k2 - 1, blockposition.getZ() + i2), Blocks.LOG2, EnumLogVariant.DARK_OAK.a() - 4);
+ // Spigot start
+ BlockPosition position = new BlockPosition(blockposition.getX() + l1, k1 - k2 - 1, blockposition.getZ() + i2);
+ Block bl = world.getType(position).getBlock();
+
+ if (bl.getMaterial() == Material.AIR || bl.getMaterial() == Material.LEAVES)
+ {
+ this.a(world, position, Blocks.LOG2, EnumLogVariant.DARK_OAK.a() - 4);
+ }
+ // Spigot end
}
int l2;
--
2.1.0
