128 lines
5.8 KiB
Java
128 lines
5.8 KiB
Java
package com.thebrokenrail.reliccraft.structure;
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import com.thebrokenrail.reliccraft.RelicCraft;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.Blocks;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.state.property.Property;
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import net.minecraft.structure.SimpleStructurePiece;
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import net.minecraft.structure.Structure;
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import net.minecraft.structure.StructureManager;
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import net.minecraft.structure.StructurePiece;
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import net.minecraft.structure.StructurePlacementData;
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import net.minecraft.structure.processor.BlockIgnoreStructureProcessor;
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import net.minecraft.util.BlockMirror;
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import net.minecraft.util.BlockRotation;
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import net.minecraft.util.Identifier;
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import net.minecraft.util.math.BlockBox;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.ChunkPos;
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import net.minecraft.world.Heightmap;
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import net.minecraft.world.IWorld;
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import net.minecraft.world.gen.chunk.ChunkGenerator;
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import java.util.Collection;
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import java.util.List;
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import java.util.Random;
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public class TimeTempleGenerator {
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public static void addPieces(StructureManager structureManager, BlockPos blockPos, BlockRotation rotation, List<StructurePiece> list) {
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list.add(new Piece(structureManager, new Identifier(RelicCraft.NAMESPACE, "time_temple"), blockPos, rotation));
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}
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public static class Piece extends SimpleStructurePiece {
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private final Identifier template;
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private final BlockRotation rotation;
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public Piece(StructureManager manager, Identifier identifier, BlockPos pos, BlockRotation rotation) {
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super(RelicCraft.TIME_TEMPLE_STRUCTURE_PIECE, 0);
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this.template = identifier;
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this.pos = pos;
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this.rotation = rotation;
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initializeStructureData(manager);
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}
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public Piece(StructureManager manager, CompoundTag tag) {
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super(RelicCraft.TIME_TEMPLE_STRUCTURE_PIECE, tag);
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template = new Identifier(tag.getString("Template"));
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rotation = BlockRotation.valueOf(tag.getString("Rot"));
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initializeStructureData(manager);
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}
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private void initializeStructureData(StructureManager manager) {
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Structure structure = manager.getStructureOrBlank(template);
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StructurePlacementData structurePlacementData = new StructurePlacementData().setRotation(rotation).setMirrored(BlockMirror.NONE).setIgnoreEntities(true).addProcessor(BlockIgnoreStructureProcessor.IGNORE_STRUCTURE_BLOCKS);
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setStructureData(structure, pos, structurePlacementData);
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}
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@Override
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protected void toNbt(CompoundTag tag) {
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super.toNbt(tag);
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tag.putString("Template", template.toString());
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tag.putString("Rot", rotation.name());
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}
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@Override
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public boolean generate(IWorld world, ChunkGenerator<?> generator, Random random, BlockBox box, ChunkPos chunkPos) {
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int yHeight = 0;
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int area = 0;
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for (int x = getBoundingBox().minX; x <= getBoundingBox().maxX; x++) {
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for (int z = getBoundingBox().minZ; z <= getBoundingBox().maxZ; z++) {
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yHeight = yHeight + world.getTopY(Heightmap.Type.WORLD_SURFACE_WG, x, z);
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area++;
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}
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}
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yHeight = yHeight / area;
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BlockPos originalPos = pos;
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pos = pos.add(0, yHeight - 90, 0);
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boolean result = super.generate(world, generator, random, box, chunkPos);
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if (result) {
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for (int x = getBoundingBox().minX; x <= getBoundingBox().maxX; x++) {
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for (int y = getBoundingBox().minY; y <= getBoundingBox().maxY; y++) {
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for (int z = getBoundingBox().minZ; z <= getBoundingBox().maxZ; z++) {
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BlockPos blockPos = new BlockPos(x, y, z);
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if (box.contains(blockPos)) {
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BlockState state = world.getBlockState(blockPos);
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boolean damaged = random.nextFloat() < 0.6f;
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if (damaged) {
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if (state.getBlock() == Blocks.STONE_BRICKS) {
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boolean mossy = random.nextFloat() < 0.5f;
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world.setBlockState(blockPos, convertState(state, mossy ? Blocks.MOSSY_STONE_BRICKS : Blocks.CRACKED_STONE_BRICKS), 3);
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} else if (world.getBlockState(blockPos).getBlock() == Blocks.STONE_BRICK_STAIRS) {
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world.setBlockState(blockPos, convertState(state, Blocks.MOSSY_STONE_BRICK_STAIRS), 3);
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} else if (world.getBlockState(blockPos).getBlock() == Blocks.STONE_BRICK_SLAB) {
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world.setBlockState(blockPos, convertState(state, Blocks.MOSSY_STONE_BRICK_SLAB), 3);
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}
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}
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}
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}
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}
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}
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}
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pos = originalPos;
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return result;
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}
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private BlockState convertState(BlockState oldState, Block newBlock) {
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BlockState newState = newBlock.getDefaultState();
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Collection<Property<?>> properties = oldState.getProperties();
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//noinspection rawtypes
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for (Property property : properties) {
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//noinspection unchecked
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newState = newState.with(property, oldState.get(property));
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}
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return newState;
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}
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@Override
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protected void handleMetadata(String metadata, BlockPos pos, IWorld world, Random random, BlockBox boundingBox) {
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}
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}
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}
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