WorldGenSpiderDungeons.java

package erebus.world.feature.structure;

import erebus.ModBlocks;
import erebus.ModItems;
import erebus.item.ItemMaterials.DATA;
import erebus.world.loot.LootItemStack;
import erebus.world.loot.LootUtil;
import erebus.world.loot.WeightedLootList;
import net.minecraft.block.material.Material;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.tileentity.TileEntityChest;
import net.minecraft.world.World;
import net.minecraft.world.gen.feature.WorldGenerator;

import java.util.Random;

public class WorldGenSpiderDungeons extends WorldGenerator { // TODO

	public static final WeightedLootList chestLoot = new WeightedLootList(new LootItemStack[] { new LootItemStack(Items.string).setAmount(5, 10).setWeight(13), new LootItemStack(Blocks.web).setAmount(3, 8).setWeight(13), new LootItemStack(Items.stick).setAmount(1, 8).setWeight(12), new LootItemStack(Items.gold_nugget).setAmount(3, 11).setWeight(12), new LootItemStack(ModItems.materials).setAmount(3, 8).setDamage(DATA.shardBone.ordinal()).setWeight(12), new LootItemStack(Items.bone).setAmount(1, 3).setWeight(11), new LootItemStack(Items.iron_ingot).setAmount(1, 3).setWeight(10), new LootItemStack(Items.gold_ingot).setAmount(1, 2).setWeight(10), new LootItemStack(ModItems.materials).setAmount(1, 5).setDamage(DATA.flyWing.ordinal()).setWeight(10),
			new LootItemStack(ModItems.materials).setAmount(1).setDamage(DATA.jade.ordinal()).setWeight(9), new LootItemStack(ModItems.materials).setAmount(3, 6).setDamage(DATA.plateExo.ordinal()).setWeight(8), new LootItemStack(ModItems.materials).setAmount(2, 6).setDamage(DATA.compoundEyes.ordinal()).setWeight(7), new LootItemStack(ModItems.materials).setDamage(DATA.compoundLens.ordinal()).setWeight(2), new LootItemStack(ModItems.maxSpeedBow).setWeight(1), new LootItemStack(ModBlocks.umberGolemStatue).setWeight(1), new LootItemStack(ModItems.webSlinger).setWeight(1) });

	@Override
	public boolean generate(World world, Random rand, int x, int y, int z) {
		byte height = 4;
		int halfSizeX = rand.nextInt(4) + 4;
		int halfSizeZ = rand.nextInt(4) + 4;
		int j1 = 0;
		int i2;

		if (y + height + 1 >= 127)
			return false;

		for (int xx = x - halfSizeX - 1; xx <= x + halfSizeX + 1; ++xx)
			for (int yy = y - 1; yy <= y + height + 1; ++yy)
				for (int zz = z - halfSizeZ - 1; zz <= z + halfSizeZ + 1; ++zz) {
					Material mat = world.getBlock(xx, yy, zz).getMaterial();

					if ((yy == y - 1 || yy == y + height + 1) && !mat.isSolid())
						return false;
					if ((xx == x - halfSizeX - 1 || xx == x + halfSizeX + 1 || zz == z - halfSizeZ - 1 || zz == z + halfSizeZ + 1) && yy == y && world.isAirBlock(xx, yy, zz) && world.isAirBlock(xx, yy + 1, zz))
						++j1;
				}

		if (j1 >= 1 && j1 <= 5) {
			for (int xx = x - halfSizeX - 1; xx <= x + halfSizeX + 1; ++xx)
				for (int yy = y + height + 1; yy >= y - 1; --yy)
					for (int zz = z - halfSizeZ - 1; zz <= z + halfSizeZ + 1; ++zz)
						if (xx != x - halfSizeX - 1 && yy != y - 1 && zz != z - halfSizeZ - 1 && xx != x + halfSizeX + 1 && yy != y + height + 1 && zz != z + halfSizeZ + 1)
							world.setBlockToAir(xx, yy, zz);
						else if (yy >= 0 && !world.getBlock(xx, yy - 1, zz).getMaterial().isSolid())
							world.setBlockToAir(xx, yy, zz);
						else if (world.getBlock(xx, yy, zz).getMaterial().isSolid())
							if (yy == y - 1 && rand.nextInt(4) == 0 || yy == y + height + 1 && rand.nextInt(4) == 0)
								world.setBlock(xx, yy, zz, ModBlocks.umberstone, 3, 2); // umbercobbleWebbed
							else if (yy == y - 1 && rand.nextInt(4) == 0 || yy == y + height + 1 && rand.nextInt(4) == 0)
								world.setBlock(xx, yy, zz, ModBlocks.umberstone, 2, 2); // umbercobbleMossy
							else
								world.setBlock(xx, yy, zz, ModBlocks.umberstone, 1, 2); // umbercobble
			for (int iteration = 0; iteration < 2; iteration++)
				for (int attempt = 0; attempt < (iteration == 0 ? Integer.MAX_VALUE : 3); attempt++) {

					i2 = x + rand.nextInt(halfSizeX * 2 + 1) - halfSizeX;
					int j2 = z + rand.nextInt(halfSizeZ * 2 + 1) - halfSizeZ;

					if (world.isAirBlock(i2, y, j2)) {
						int adjacentSolidBlocks = 0;

						if (world.getBlock(i2 - 1, y, j2).getMaterial().isSolid())
							++adjacentSolidBlocks;
						if (world.getBlock(i2 + 1, y, j2).getMaterial().isSolid())
							++adjacentSolidBlocks;
						if (world.getBlock(i2, y, j2 - 1).getMaterial().isSolid())
							++adjacentSolidBlocks;
						if (world.getBlock(i2, y, j2 + 1).getMaterial().isSolid())
							++adjacentSolidBlocks;

						if (adjacentSolidBlocks == 1) {
							world.setBlock(i2, y, j2, Blocks.chest, 0, 2);

							TileEntityChest chest = (TileEntityChest) world.getTileEntity(i2, y, j2);
							if (chest != null)
								LootUtil.generateLoot(chest, rand, chestLoot, 3, 10);

							break;
						}
					}
				}

			world.setBlock(x + 1, y, z, Blocks.web, 0, 2);
			world.setBlock(x - 1, y, z, Blocks.web, 0, 2);
			world.setBlock(x, y, z - 1, Blocks.web, 0, 2);
			world.setBlock(x, y, z + 1, Blocks.web, 0, 2);
			world.setBlock(x, y + 1, z, Blocks.web, 0, 2);
			world.setBlock(x, y - 1, z, Blocks.web, 0, 2);
			world.setBlock(x, y, z, ModBlocks.spiderSpawner, 0, 2);
			// System.out.println("Spider Dungeon Here: " + x + " " + y + " " + z);
			return true;
		}

		return false;
	}
}