Examples with ISeedReader net.minecraft.world.ISeedReader used on opensource projects

Example 1 with ISeedReader

use of net.minecraft.world.ISeedReader in project MCMOD-Industria by M-Marvin.

the class LakeFeature method place.

@SuppressWarnings("deprecation")
@Override
public boolean place(ISeedReader reader, ChunkGenerator generator, Random rand, BlockPos pos, LakeFeatureConfig config) {
    Random random = new Random(rand.nextLong());
    // Make Lake Shape
    int count = random.nextInt(config.maxIterationCount) + 1;
    BlockPos genPos = new BlockPos(0, -1, 0);
    List<BlockPos> positionList = new ArrayList<BlockPos>();
    for (int x1 = 0; x1 < count; x1++) {
        int maxWidth1 = config.minWidth + random.nextInt(config.maxWidth - config.minWidth);
        int maxWidth2 = config.minWidth + random.nextInt(config.maxWidth - config.minWidth);
        int r1 = random.nextInt((int) (maxWidth1 / 2F));
        int r3 = random.nextInt((int) (maxWidth2 / 2F));
        genPos = genPos.offset(r1, 0, r3);
        int depth = random.nextInt(config.maxDepth) + 2;
        for (int i0 = 0; i0 < depth; i0++) {
            float f0 = i0 / (float) (depth);
            int width1 = (int) (Math.cos(f0 * (Math.PI / 2)) * maxWidth1);
            int width2 = (int) (Math.cos(f0 * (Math.PI / 2)) * maxWidth2);
            BlockPos placePos0 = new BlockPos(0, -i0, 0);
            for (int i1 = 0; i1 < width1; i1++) {
                float f1 = i1 / (float) (width1);
                int rowWidth = (int) (Math.sin(f1 * Math.PI) * width2);
                BlockPos placePos1 = placePos0.offset(i1 - width2 / 2, 0, 0);
                for (int i4 = 0; i4 < rowWidth; i4++) {
                    BlockPos placePos2 = placePos1.offset(0, 0, i4 - rowWidth / 2);
                    positionList.add(genPos.offset(placePos2));
                }
            }
        }
    }
    // Make Border Shape
    List<BlockPos> borderPositions = new ArrayList<BlockPos>();
    for (BlockPos position : positionList) {
        for (Direction d : Direction.values()) {
            BlockPos checkPos = position.relative(d);
            if (!positionList.contains(checkPos))
                borderPositions.add(checkPos);
        }
    }
    // Check Valid Generation
    if (positionList.size() == 0)
        return false;
    for (BlockPos position : positionList) {
        BlockState replaceState = reader.getBlockState(position.offset(pos));
        if (!replaceState.getFluidState().isEmpty() || replaceState.isAir() || replaceState.getBlock() == Blocks.BEDROCK)
            return false;
    }
    // Place Blocks
    for (BlockPos position : positionList) {
        BlockState genState = Blocks.CAVE_AIR.defaultBlockState();
        if (position.getY() != -1) {
            genState = config.fillerBlock;
        }
        reader.setBlock(position.offset(pos), genState, 2);
    }
    Predicate<Block> borderReplacePredicate = (block) -> block != config.crustBlock.getBlock() && block != config.fillerBlock.getBlock() && block.getBlock() != Blocks.CAVE_AIR;
    for (BlockPos position : borderPositions) {
        if (position.getY() == -2) {
            reader.setBlock(position.offset(pos), config.crustBlock, 2);
        } else if (random.nextInt(5) == 0 && position.getY() != 0) {
            reader.setBlock(position.offset(pos), config.crustBlock, 2);
        } else if (position.getY() != -1 && position.getY() != 0) {
            reader.setBlock(position.offset(pos), config.borderBlock, 2);
        } else if (position.getY() == -1) {
            for (int i = 0; i < 10; i++) {
                BlockPos replacePos = position.offset(random.nextInt(6) - 3, random.nextInt(6) - 3, random.nextInt(6) - 3);
                BlockState replaceState = reader.getBlockState(replacePos.offset(pos));
                if (borderReplacePredicate.apply(replaceState.getBlock())) {
                    reader.setBlock(replacePos.offset(pos), Blocks.CAVE_AIR.defaultBlockState(), 2);
                }
            }
        }
    }
    return true;
}

Example 2 with ISeedReader

use of net.minecraft.world.ISeedReader in project ChaosAwakens by ChaosAwakens.

the class CATreasure method generateChest.

public void generateChest(IWorld world, BlockPos pos, Direction dir, boolean trapped) {
    world.setBlock(pos, (trapped ? Blocks.TRAPPED_CHEST : Blocks.CHEST).defaultBlockState().setValue(ChestBlock.FACING, dir), 2);
    TileEntity te = world.getBlockEntity(pos);
    if (te instanceof ChestTileEntity) {
        ((ChestTileEntity) te).setLootTable(lootTable, ((ISeedReader) world).getSeed() * pos.getX() + pos.getY() ^ pos.getZ());
    }
}