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package net.minecraft.server;
import java.util.Random;
public class WorldGenGroundBush extends WorldGenTrees {
private int a;
private int b;
public WorldGenGroundBush(int i, int j) {
super(false);
this.b = i;
this.a = j;
}
public boolean a(World world, Random random, int i, int j, int k) {
Block block;
while (((block = world.getType(i, j, k)).getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) && j > 0) {
--j;
}
Block block1 = world.getType(i, j, k);
if (block1 == Blocks.DIRT || block1 == Blocks.GRASS) {
++j;
this.setTypeAndData(world, i, j, k, Blocks.LOG, this.b);
for (int l = j; l <= j + 2; ++l) {
int i1 = l - j;
int j1 = 2 - i1;
for (int k1 = i - j1; k1 <= i + j1; ++k1) {
int l1 = k1 - i;
for (int i2 = k - j1; i2 <= k + j1; ++i2) {
int j2 = i2 - k;
if ((Math.abs(l1) != j1 || Math.abs(j2) != j1 || random.nextInt(2) != 0) && !world.getType(k1, l, i2).j()) {
this.setTypeAndData(world, k1, l, i2, Blocks.LEAVES, this.a);
}
}
}
}
// CraftBukkit start - Return false if gen was unsuccessful
} else {
return false;
}
// CraftBukkit end
return true;
}
}
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