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142 lines
5.6 KiB
Java
142 lines
5.6 KiB
Java
package net.minecraft.server;
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import java.util.Random;
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// CraftBukkit start
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import org.bukkit.BlockChangeDelegate;
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import org.bukkit.Bukkit;
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import org.bukkit.block.BlockState;
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import org.bukkit.craftbukkit.CraftWorld;
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import org.bukkit.event.world.StructureGrowEvent;
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import org.bukkit.material.MaterialData;
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// CraftBukkit end
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public class WorldGenForest extends WorldGenerator {
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public WorldGenForest(boolean flag) {
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super(flag);
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}
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public boolean a(World world, Random random, int i, int j, int k) {
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// CraftBukkit start
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// sk: The idea is to have (our) WorldServer implement
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// BlockChangeDelegate and then we can implicitly cast World to
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// WorldServer (a safe cast, AFAIK) and no code will be broken. This
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// then allows plugins to catch manually-invoked generation events
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return this.generate((BlockChangeDelegate) world, random, i, j, k, null, null, world.getWorld());
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}
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public boolean generate(BlockChangeDelegate world, Random random, int i, int j, int k, StructureGrowEvent event, ItemStack itemstack, CraftWorld bukkitWorld) {
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// CraftBukkit end
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int l = random.nextInt(3) + 5;
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boolean flag = true;
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if (j >= 1 && j + l + 1 <= world.getHeight()) { // CraftBukkit
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int i1;
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int j1;
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int k1;
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int l1;
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for (i1 = j; i1 <= j + 1 + l; ++i1) {
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byte b0 = 1;
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if (i1 == j) {
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b0 = 0;
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}
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if (i1 >= j + 1 + l - 2) {
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b0 = 2;
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}
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for (j1 = i - b0; j1 <= i + b0 && flag; ++j1) {
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for (k1 = k - b0; k1 <= k + b0 && flag; ++k1) {
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if (i1 >= 0 && i1 < world.getHeight()) { // CraftBukkit
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l1 = world.getTypeId(j1, i1, k1);
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if (l1 != 0 && l1 != Block.LEAVES.id) {
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flag = false;
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}
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} else {
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flag = false;
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}
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}
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}
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}
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if (!flag) {
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return false;
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} else {
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i1 = world.getTypeId(i, j - 1, k);
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if ((i1 == Block.GRASS.id || i1 == Block.DIRT.id) && j < world.getHeight() - l - 1) { // CraftBukkit
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// CraftBukkit start
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if (event == null) {
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world.setRawTypeId(i, j - 1, k, Block.DIRT.id);
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} else {
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BlockState dirtState = bukkitWorld.getBlockAt(i, j - 1, k).getState();
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dirtState.setTypeId(Block.DIRT.id);
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event.getBlocks().add(dirtState);
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}
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// CraftBukkit end
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int i2;
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for (i2 = j - 3 + l; i2 <= j + l; ++i2) {
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j1 = i2 - (j + l);
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k1 = 1 - j1 / 2;
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for (l1 = i - k1; l1 <= i + k1; ++l1) {
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int j2 = l1 - i;
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for (int k2 = k - k1; k2 <= k + k1; ++k2) {
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int l2 = k2 - k;
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if ((Math.abs(j2) != k1 || Math.abs(l2) != k1 || random.nextInt(2) != 0 && j1 != 0) && !Block.o[world.getTypeId(l1, i2, k2)]) {
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// CraftBukkit start
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if (event == null) {
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this.a(world, l1, i2, k2, Block.LEAVES.id, 2);
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} else {
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BlockState leavesState = bukkitWorld.getBlockAt(l1, i2, k2).getState();
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leavesState.setTypeId(Block.LEAVES.id);
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leavesState.setData(new MaterialData(Block.LEAVES.id, (byte) 2));
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event.getBlocks().add(leavesState);
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}
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// CraftBukkit end
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}
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}
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}
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}
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for (i2 = 0; i2 < l; ++i2) {
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j1 = world.getTypeId(i, j + i2, k);
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if (j1 == 0 || j1 == Block.LEAVES.id) {
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// CraftBukkit start
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if (event == null) {
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this.a(world, i, j + i2, k, Block.LOG.id, 2);
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} else {
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BlockState logState = bukkitWorld.getBlockAt(i, j + i2, k).getState();
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logState.setTypeId(Block.LOG.id);
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logState.setData(new MaterialData(Block.LOG.id, (byte) 2));
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event.getBlocks().add(logState);
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}
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// CraftBukkit end
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}
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}
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// CraftBukkit start
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if (event != null) {
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Bukkit.getPluginManager().callEvent(event);
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if (!event.isCancelled()) {
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for (BlockState state : event.getBlocks()) {
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state.update(true);
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}
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}
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}
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// CraftBukkit end
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return true;
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} else {
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return false;
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}
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}
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} else {
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return false;
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}
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}
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}
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