public StructureGrowEvent(final Location location, final TreeType species, final boolean bonemeal, final Player player, final List<BlockState> blocks) {
    super(location.getWorld());
    this.location = location;
    this.species = species;
    this.bonemeal = bonemeal;
    this.player = player;
    this.blocks = blocks;
}
 

@Override
public boolean generateTree(final Location location, final TreeType type) {
    return TaskManager.IMP.sync(new RunnableVal<Boolean>() {
        @Override
        public void run(Boolean value) {
            this.value = parent.generateTree(location, type);
        }
    });
}
 

@Override
public boolean generateTree(final Location loc, final TreeType type, final BlockChangeDelegate delegate) {
    return TaskManager.IMP.sync(new RunnableVal<Boolean>() {
        @Override
        public void run(Boolean value) {
            this.value = parent.generateTree(loc, type, delegate);
        }
    });
}
 

public boolean generateTree(Location loc, TreeType type) {
    net.minecraft.world.gen.feature.WorldGenerator gen;
    switch (type) {
    case BIG_TREE:
        gen = new net.minecraft.world.gen.feature.WorldGenBigTree(true);
        break;
    case BIRCH:
        gen = new net.minecraft.world.gen.feature.WorldGenForest(true, false);
        break;
    case REDWOOD:
        gen = new net.minecraft.world.gen.feature.WorldGenTaiga2(true);
        break;
    case TALL_REDWOOD:
        gen = new net.minecraft.world.gen.feature.WorldGenTaiga1();
        break;
    case JUNGLE:
        gen = new net.minecraft.world.gen.feature.WorldGenMegaJungle(true, 10, 20, 3, 3); // Magic values as in BlockSapling
        break;
    case SMALL_JUNGLE:
        gen = new net.minecraft.world.gen.feature.WorldGenTrees(true, 4 + rand.nextInt(7), 3, 3, false);
        break;
    case COCOA_TREE:
        gen = new net.minecraft.world.gen.feature.WorldGenTrees(true, 4 + rand.nextInt(7), 3, 3, true);
        break;
    case JUNGLE_BUSH:
        gen = new net.minecraft.world.gen.feature.WorldGenShrub(3, 0);
        break;
    case RED_MUSHROOM:
        gen = new net.minecraft.world.gen.feature.WorldGenBigMushroom(1);
        break;
    case BROWN_MUSHROOM:
        gen = new net.minecraft.world.gen.feature.WorldGenBigMushroom(0);
        break;
    case SWAMP:
        gen = new net.minecraft.world.gen.feature.WorldGenSwamp();
        break;
    case ACACIA:
        gen = new net.minecraft.world.gen.feature.WorldGenSavannaTree(true);
        break;
    case DARK_OAK:
        gen = new net.minecraft.world.gen.feature.WorldGenCanopyTree(true);
        break;
    case MEGA_REDWOOD:
        gen = new net.minecraft.world.gen.feature.WorldGenMegaPineTree(true, rand.nextBoolean());
        break;
    case TALL_BIRCH:
        gen = new net.minecraft.world.gen.feature.WorldGenForest(true, true);
        break;
    case TREE:
    default:
        gen = new net.minecraft.world.gen.feature.WorldGenTrees(true);
        break;
    }

    return gen.generate(world, rand, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
}
 

public boolean generateTree(Location loc, TreeType type, BlockChangeDelegate delegate) {
    net.minecraft.world.gen.feature.WorldGenerator gen;
    switch (type) {
    case BIG_TREE:
        gen = new net.minecraft.world.gen.feature.WorldGenBigTree(true);
        break;
    case BIRCH:
        gen = new net.minecraft.world.gen.feature.WorldGenForest(true, false);
        break;
    case REDWOOD:
        gen = new net.minecraft.world.gen.feature.WorldGenTaiga2(true);
        break;
    case TALL_REDWOOD:
        gen = new net.minecraft.world.gen.feature.WorldGenTaiga1();
        break;
    case JUNGLE:
        gen = new net.minecraft.world.gen.feature.WorldGenMegaJungle(true, 10, 20, 3, 3); // Magic values as in BlockSapling
        break;
    case SMALL_JUNGLE:
        gen = new net.minecraft.world.gen.feature.WorldGenTrees(true, 4 + rand.nextInt(7), 3, 3, false);
        break;
    case JUNGLE_BUSH:
        gen = new net.minecraft.world.gen.feature.WorldGenShrub(3, 0);
        break;
    case RED_MUSHROOM:
        gen = new net.minecraft.world.gen.feature.WorldGenBigMushroom(1);
        break;
    case BROWN_MUSHROOM:
        gen = new net.minecraft.world.gen.feature.WorldGenBigMushroom(0);
        break;
    case SWAMP:
        gen = new net.minecraft.world.gen.feature.WorldGenSwamp();
        break;
    case ACACIA:
        gen = new net.minecraft.world.gen.feature.WorldGenSavannaTree(true);
        break;
    case DARK_OAK:
        gen = new net.minecraft.world.gen.feature.WorldGenCanopyTree(true);
        break;
    case MEGA_REDWOOD:
        gen = new net.minecraft.world.gen.feature.WorldGenMegaPineTree(true, rand.nextBoolean());
        break;
    case TALL_BIRCH:
        gen = new net.minecraft.world.gen.feature.WorldGenForest(true, true);
        break;
    case TREE:
    default:
        gen = new net.minecraft.world.gen.feature.WorldGenTrees(true);
        break;
    }

    world.captureTreeGeneration = true;
    world.captureBlockSnapshots = true;
    boolean grownTree = gen.generate(world, rand, loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
    world.captureBlockSnapshots = false;
    world.captureTreeGeneration = false;
    if (grownTree) { // Copy block data to delegate
        for (BlockSnapshot blocksnapshot : world.capturedBlockSnapshots) {
            int x = blocksnapshot.x;
            int y = blocksnapshot.y;
            int z = blocksnapshot.z;
            net.minecraft.block.Block oldBlock = world.getBlock(x, y, z); 
            int newId = net.minecraft.block.Block.getIdFromBlock(blocksnapshot.replacedBlock);
            int data = blocksnapshot.meta;
            int flag = blocksnapshot.flag;
            delegate.setTypeIdAndData(x, y, z, newId, data);
            net.minecraft.block.Block newBlock = world.getBlock(x, y, z); 
            world.markAndNotifyBlock(x, y, z, null, oldBlock, newBlock, flag);
        }
        world.capturedBlockSnapshots.clear();
        return true;
    }
    else {
        world.capturedBlockSnapshots.clear();
        return false;
    }
}
 

/**
 * Gets the species type (birch, normal, pine, red mushroom, brown
 * mushroom)
 *
 * @return Structure species
 */
public TreeType getSpecies() {
    return species;
}