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package net.minecraft.server;
import java.util.Random;
import org.bukkit.craftbukkit.CraftBlockChangeDelegate; // CraftBukkit
public class WorldGenMegaTree extends WorldGenMegaTreeAbstract implements BlockSapling.TreeGenerator { // CraftBukkit - add interface
private boolean e;
public WorldGenMegaTree(boolean flag, boolean flag1) {
super(flag, 13, 15, 1, 1);
this.e = flag1;
}
public boolean a(World world, Random random, int i, int j, int k) {
// CraftBukkit start - Moved to generate
return this.generate(new CraftBlockChangeDelegate((org.bukkit.BlockChangeDelegate) world), random, i, j, k);
}
public boolean generate(CraftBlockChangeDelegate world, Random random, int i, int j, int k) {
// CraftBukkit end
int l = this.a(random);
if (!this.a(world, random, i, j, k, l)) {
return false;
} else {
this.c(world, i, k, j + l, 0, random);
for (int i1 = 0; i1 < l; ++i1) {
Block block = world.getType(i, j + i1, k);
if (block.getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) {
this.setTypeAndData(world, i, j + i1, k, Blocks.LOG, this.b);
}
if (i1 < l - 1) {
block = world.getType(i + 1, j + i1, k);
if (block.getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) {
this.setTypeAndData(world, i + 1, j + i1, k, Blocks.LOG, this.b);
}
block = world.getType(i + 1, j + i1, k + 1);
if (block.getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) {
this.setTypeAndData(world, i + 1, j + i1, k + 1, Blocks.LOG, this.b);
}
block = world.getType(i, j + i1, k + 1);
if (block.getMaterial() == Material.AIR || block.getMaterial() == Material.LEAVES) {
this.setTypeAndData(world, i, j + i1, k + 1, Blocks.LOG, this.b);
}
}
}
}
return true;
}
// CraftBukkit - Changed signature
private void c(CraftBlockChangeDelegate world, int i, int j, int k, int l, Random random) {
int i1 = random.nextInt(5);
if (this.e) {
i1 += this.a;
} else {
i1 += 3;
}
int j1 = 0;
for (int k1 = k - i1; k1 <= k; ++k1) {
int l1 = k - k1;
int i2 = l + MathHelper.d((float) l1 / (float) i1 * 3.5F);
this.a(world, i, k1, j, i2 + (l1 > 0 && i2 == j1 && (k1 & 1) == 0 ? 1 : 0), random);
j1 = i2;
}
}
// CraftBukkit - Changed signature
public void b(CraftBlockChangeDelegate world, Random random, int i, int j, int k) {
this.c(world, random, i - 1, j, k - 1);
this.c(world, random, i + 2, j, k - 1);
this.c(world, random, i - 1, j, k + 2);
this.c(world, random, i + 2, j, k + 2);
for (int l = 0; l < 5; ++l) {
int i1 = random.nextInt(64);
int j1 = i1 % 8;
int k1 = i1 / 8;
if (j1 == 0 || j1 == 7 || k1 == 0 || k1 == 7) {
this.c(world, random, i - 3 + j1, j, k - 3 + k1);
}
}
}
// CraftBukkit - Changed signature
private void c(CraftBlockChangeDelegate world, Random random, int i, int j, int k) {
for (int l = -2; l <= 2; ++l) {
for (int i1 = -2; i1 <= 2; ++i1) {
if (Math.abs(l) != 2 || Math.abs(i1) != 2) {
this.a(world, i + l, j, k + i1);
}
}
}
}
// CraftBukkit - Changed signature
private void a(CraftBlockChangeDelegate world, int i, int j, int k) {
for (int l = j + 2; l >= j - 3; --l) {
Block block = world.getType(i, l, k);
if (block == Blocks.GRASS || block == Blocks.DIRT) {
this.setTypeAndData(world, i, l, k, Blocks.DIRT, 2);
break;
}
if (block.getMaterial() != Material.AIR && l < j) {
break;
}
}
}
}
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