Java Code Examples for net.minecraft.init.Blocks#SNOW

The following examples show how to use net.minecraft.init.Blocks#SNOW . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
public boolean generate(World worldIn, Random rand, BlockPos position) {
    while (worldIn.isAirBlock(position) && position.getY() > 2) {
        position = position.down();
    }

    if (worldIn.getBlockState(position).getBlock() != Blocks.SNOW) {
        return false;
    } else {
        position = position.up(rand.nextInt(4));
        int i = rand.nextInt(4) + 7;
        int j = i / 4 + rand.nextInt(2);

        if (j > 1 && rand.nextInt(60) == 0) {
            position = position.up(10 + rand.nextInt(30));
        }

        for (int k = 0; k < i; ++k) {
            float f = (1.0F - (float) k / (float) i) * (float) j;
            int l = MathHelper.ceil(f);

            for (int i1 = -l; i1 <= l; ++i1) {
                float f1 = (float) MathHelper.abs(i1) - 0.25F;

                for (int j1 = -l; j1 <= l; ++j1) {
                    float f2 = (float) MathHelper.abs(j1) - 0.25F;

                    if ((i1 == 0 && j1 == 0 || f1 * f1 + f2 * f2 <= f * f) && (i1 != -l && i1 != l && j1 != -l && j1 != l || rand.nextFloat() <= 0.75F)) {
                        IBlockState iblockstate = worldIn.getBlockState(position.add(i1, k, j1));
                        Block block = iblockstate.getBlock();

                        if (iblockstate.getBlock().isAir(iblockstate, worldIn, position.add(i1, k, j1)) || block == Blocks.DIRT || block == Blocks.SNOW || block == Blocks.ICE) {
                            this.setBlockAndNotifyAdequately(worldIn, position.add(i1, k, j1), Blocks.PACKED_ICE.getDefaultState());
                        }

                        if (k != 0 && l > 1) {
                            iblockstate = worldIn.getBlockState(position.add(i1, -k, j1));
                            block = iblockstate.getBlock();

                            if (iblockstate.getBlock().isAir(iblockstate, worldIn, position.add(i1, -k, j1)) || block == Blocks.DIRT || block == Blocks.SNOW || block == Blocks.ICE) {
                                this.setBlockAndNotifyAdequately(worldIn, position.add(i1, -k, j1), Blocks.PACKED_ICE.getDefaultState());
                            }
                        }
                    }
                }
            }
        }

        int k1 = j - 1;

        if (k1 < 0) {
            k1 = 0;
        } else if (k1 > 1) {
            k1 = 1;
        }

        for (int l1 = -k1; l1 <= k1; ++l1) {
            for (int i2 = -k1; i2 <= k1; ++i2) {
                BlockPos blockpos = position.add(l1, -1, i2);
                int j2 = 50;

                if (Math.abs(l1) == 1 && Math.abs(i2) == 1) {
                    j2 = rand.nextInt(5);
                }

                while (blockpos.getY() > 50) {
                    IBlockState iblockstate1 = worldIn.getBlockState(blockpos);
                    Block block1 = iblockstate1.getBlock();

                    if (!iblockstate1.getBlock().isAir(iblockstate1, worldIn, blockpos) && block1 != Blocks.DIRT && block1 != Blocks.SNOW && block1 != Blocks.ICE && block1 != Blocks.PACKED_ICE) {
                        break;
                    }

                    this.setBlockAndNotifyAdequately(worldIn, blockpos, Blocks.PACKED_ICE.getDefaultState());
                    blockpos = blockpos.down();
                    --j2;

                    if (j2 <= 0) {
                        blockpos = blockpos.down(rand.nextInt(5) + 1);
                        j2 = rand.nextInt(5);
                    }
                }
            }
        }

        return true;
    }
}