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- public class WorldGenTrees extends WorldGenAbstractTree
- {
- private static final IBlockState DEFAULT_TRUNK = Blocks.LOG.getDefaultState().withProperty(BlockOldLog.VARIANT, BlockPlanks.EnumType.OAK);
- private static final IBlockState DEFAULT_LEAF = Blocks.LEAVES.getDefaultState().withProperty(BlockOldLeaf.VARIANT, BlockPlanks.EnumType.OAK).withProperty(BlockLeaves.CHECK_DECAY, Boolean.valueOf(false));
- /** The minimum height of a generated tree. */
- private final int minTreeHeight;
- /** True if this tree should grow Vines. */
- private final boolean vinesGrow;
- /** The metadata value of the wood to use in tree generation. */
- private final IBlockState metaWood;
- /** The metadata value of the leaves to use in tree generation. */
- private final IBlockState metaLeaves;
- public WorldGenTrees(boolean p_i2027_1_)
- {
- this(p_i2027_1_, 4, DEFAULT_TRUNK, DEFAULT_LEAF, false);
- }
- public WorldGenTrees(boolean p_i46446_1_, int p_i46446_2_, IBlockState p_i46446_3_, IBlockState p_i46446_4_, boolean p_i46446_5_)
- {
- super(p_i46446_1_);
- this.minTreeHeight = p_i46446_2_;
- this.metaWood = p_i46446_3_;
- this.metaLeaves = p_i46446_4_;
- this.vinesGrow = p_i46446_5_;
- }
- public boolean generate(World worldIn, Random rand, BlockPos position)
- {
- int i = rand.nextInt(3) + this.minTreeHeight;
- boolean flag = true;
- if (position.getY() >= 1 && position.getY() + i + 1 <= worldIn.getHeight())
- {
- for (int j = position.getY(); j <= position.getY() + 1 + i; ++j)
- {
- int k = 1;
- if (j == position.getY())
- {
- k = 0;
- }
- if (j >= position.getY() + 1 + i - 2)
- {
- k = 2;
- }
- BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos();
- for (int l = position.getX() - k; l <= position.getX() + k && flag; ++l)
- {
- for (int i1 = position.getZ() - k; i1 <= position.getZ() + k && flag; ++i1)
- {
- if (j >= 0 && j < worldIn.getHeight())
- {
- if (!this.isReplaceable(worldIn,blockpos$mutableblockpos.setPos(l, j, i1)))
- {
- flag = false;
- }
- }
- else
- {
- flag = false;
- }
- }
- }
- }
- if (!flag)
- {
- return false;
- }
- else
- {
- IBlockState state = worldIn.getBlockState(position.down());
- if (state.getBlock().canSustainPlant(state, worldIn, position.down(), net.minecraft.util.EnumFacing.UP, (net.minecraft.block.BlockSapling)Blocks.SAPLING) && position.getY() < worldIn.getHeight() - i - 1)
- {
- this.setDirtAt(worldIn, position.down());
- int k2 = 3;
- int l2 = 0;
- for (int i3 = position.getY() - k2 + i; i3 <= position.getY() + i; ++i3)
- {
- int i4 = i3 - (position.getY() + i);
- int j1 = l2 + 1 - i4 / 2;
- for (int k1 = position.getX() - j1; k1 <= position.getX() + j1; ++k1)
- {
- int l1 = k1 - position.getX();
- for (int i2 = position.getZ() - j1; i2 <= position.getZ() + j1; ++i2)
- {
- int j2 = i2 - position.getZ();
- if (Math.abs(l1) != j1 || Math.abs(j2) != j1 || rand.nextInt(2) != 0 && i4 != 0)
- {
- BlockPos blockpos = new BlockPos(k1, i3, i2);
- state = worldIn.getBlockState(blockpos);
- if (state.getBlock().isAir(state, worldIn, blockpos) || state.getBlock().isLeaves(state, worldIn, blockpos) || state.getMaterial() == Material.VINE)
- {
- this.setBlockAndNotifyAdequately(worldIn, blockpos, this.metaLeaves);
- }
- }
- }
- }
- }
- for (int j3 = 0; j3 < i; ++j3)
- {
- BlockPos upN = position.up(j3);
- state = worldIn.getBlockState(upN);
- if (state.getBlock().isAir(state, worldIn, upN) || state.getBlock().isLeaves(state, worldIn, upN) || state.getMaterial() == Material.VINE)
- {
- this.setBlockAndNotifyAdequately(worldIn, position.up(j3), this.metaWood);
- if (this.vinesGrow && j3 > 0)
- {
- if (rand.nextInt(3) > 0 && worldIn.isAirBlock(position.add(-1, j3, 0)))
- {
- this.addVine(worldIn, position.add(-1, j3, 0), BlockVine.EAST);
- }
- if (rand.nextInt(3) > 0 && worldIn.isAirBlock(position.add(1, j3, 0)))
- {
- this.addVine(worldIn, position.add(1, j3, 0), BlockVine.WEST);
- }
- if (rand.nextInt(3) > 0 && worldIn.isAirBlock(position.add(0, j3, -1)))
- {
- this.addVine(worldIn, position.add(0, j3, -1), BlockVine.SOUTH);
- }
- if (rand.nextInt(3) > 0 && worldIn.isAirBlock(position.add(0, j3, 1)))
- {
- this.addVine(worldIn, position.add(0, j3, 1), BlockVine.NORTH);
- }
- }
- }
- }
- if (this.vinesGrow)
- {
- for (int k3 = position.getY() - 3 + i; k3 <= position.getY() + i; ++k3)
- {
- int j4 = k3 - (position.getY() + i);
- int k4 = 2 - j4 / 2;
- BlockPos.MutableBlockPos blockpos$mutableblockpos1 = new BlockPos.MutableBlockPos();
- for (int l4 = position.getX() - k4; l4 <= position.getX() + k4; ++l4)
- {
- for (int i5 = position.getZ() - k4; i5 <= position.getZ() + k4; ++i5)
- {
- blockpos$mutableblockpos1.setPos(l4, k3, i5);
- state = worldIn.getBlockState(blockpos$mutableblockpos1);
- if (state.getBlock().isLeaves(state, worldIn, blockpos$mutableblockpos1))
- {
- BlockPos blockpos2 = blockpos$mutableblockpos1.west();
- BlockPos blockpos3 = blockpos$mutableblockpos1.east();
- BlockPos blockpos4 = blockpos$mutableblockpos1.north();
- BlockPos blockpos1 = blockpos$mutableblockpos1.south();
- if (rand.nextInt(4) == 0 && worldIn.isAirBlock(blockpos2))
- {
- this.addHangingVine(worldIn, blockpos2, BlockVine.EAST);
- }
- if (rand.nextInt(4) == 0 && worldIn.isAirBlock(blockpos3))
- {
- this.addHangingVine(worldIn, blockpos3, BlockVine.WEST);
- }
- if (rand.nextInt(4) == 0 && worldIn.isAirBlock(blockpos4))
- {
- this.addHangingVine(worldIn, blockpos4, BlockVine.SOUTH);
- }
- if (rand.nextInt(4) == 0 && worldIn.isAirBlock(blockpos1))
- {
- this.addHangingVine(worldIn, blockpos1, BlockVine.NORTH);
- }
- }
- }
- }
- }
- if (rand.nextInt(5) == 0 && i > 5)
- {
- for (int l3 = 0; l3 < 2; ++l3)
- {
- for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL)
- {
- if (rand.nextInt(4 - l3) == 0)
- {
- EnumFacing enumfacing1 = enumfacing.getOpposite();
- this.placeCocoa(worldIn, rand.nextInt(3), position.add(enumfacing1.getFrontOffsetX(), i - 5 + l3, enumfacing1.getFrontOffsetZ()), enumfacing);
- }
- }
- }
- }
- }
- return true;
- }
- else
- {
- return false;
- }
- }
- }
- else
- {
- return false;
- }
- }
- private void placeCocoa(World worldIn, int p_181652_2_, BlockPos pos, EnumFacing side)
- {
- this.setBlockAndNotifyAdequately(worldIn, pos, Blocks.COCOA.getDefaultState().withProperty(BlockCocoa.AGE, Integer.valueOf(p_181652_2_)).withProperty(BlockCocoa.FACING, side));
- }
- private void addVine(World worldIn, BlockPos pos, PropertyBool prop)
- {
- this.setBlockAndNotifyAdequately(worldIn, pos, Blocks.VINE.getDefaultState().withProperty(prop, Boolean.valueOf(true)));
- }
- private void addHangingVine(World worldIn, BlockPos pos, PropertyBool prop)
- {
- this.addVine(worldIn, pos, prop);
- int i = 4;
- for (pos = pos.down(); worldIn.isAirBlock(pos) && i > 0; --i)
- {
- this.addVine(worldIn, pos, prop);
- pos = pos.down();
- }
- }
- }
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