net.minecraft.server.BlockGrass Maven / Gradle / Ivy

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package net.minecraft.server;

import org.bukkit.block.BlockState;
import org.bukkit.craftbukkit.event.CraftEventFactory;
import org.bukkit.craftbukkit.util.CraftMagicNumbers;
import org.bukkit.event.block.BlockFadeEvent;
import org.bukkit.event.block.BlockSpreadEvent;

import java.util.Random;
// CraftBukkit end

public class BlockGrass extends Block implements IBlockFragilePlantElement {

  public static final BlockStateBoolean SNOWY = BlockStateBoolean.of("snowy");

  protected BlockGrass() {
    super(Material.GRASS);
    this.j(this.blockStateList.getBlockData().set(BlockGrass.SNOWY, Boolean.valueOf(false)));
    this.a(true);
    this.a(CreativeModeTab.b);
  }

  public IBlockData updateState(IBlockData iblockdata, IBlockAccess iblockaccess, BlockPosition blockposition) {
    Block block = iblockaccess.getType(blockposition.up()).getBlock();

    return iblockdata.set(BlockGrass.SNOWY, Boolean.valueOf(block == Blocks.SNOW || block == Blocks.SNOW_LAYER));
  }

  public void b(World world, BlockPosition pos, IBlockData iblockdata, Random random) {
    if (!world.isClientSide) {
      if (world.getLightLevel(pos.up()) < 4 && world.getType(pos.up()).getBlock().p() > 2) {
        // CraftBukkit start
        // world.setTypeUpdate(blockposition, Blocks.DIRT.getBlockData());
        org.bukkit.World bworld = world.getWorld();
        BlockState blockState = bworld.getBlockAt(pos.getX(), pos.getY(), pos.getZ()).getState();
        blockState.setType(CraftMagicNumbers.getMaterial(Blocks.DIRT));

        BlockFadeEvent event = new BlockFadeEvent(blockState.getBlock(), blockState);
        world.getServer().getPluginManager().callEvent(event);

        if (!event.isCancelled()) {
          blockState.update(true);
        }
        // CraftBukkit end
      } else {
        if (world.getLightLevel(pos.up()) >= 9) {
          for (int i = 0; i < Math.min(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); ++i) { // Spigot
            BlockPosition blockposition1 = pos.a(random.nextInt(3) - 1, random.nextInt(5) - 3, random.nextInt(3) - 1);
            Block block = world.getType(blockposition1.up()).getBlock();
            IBlockData iblockdata1 = world.getType(blockposition1);

            if (iblockdata1.getBlock() == Blocks.DIRT && iblockdata1.get(BlockDirt.VARIANT) == BlockDirt.EnumDirtVariant.DIRT && world.getLightLevel(blockposition1.up()) >= 4 && block.p() <= 2) {
              // CraftBukkit start
              // world.setTypeUpdate(blockposition1, Blocks.GRASS.getBlockData());
              org.bukkit.World bworld = world.getWorld();
              BlockState blockState = bworld.getBlockAt(blockposition1.getX(), blockposition1.getY(), blockposition1.getZ()).getState();
              blockState.setType(CraftMagicNumbers.getMaterial(Blocks.GRASS));

              BlockSpreadEvent event = new BlockSpreadEvent(blockState.getBlock(), bworld.getBlockAt(pos.getX(), pos.getY(), pos.getZ()), blockState);
              world.getServer().getPluginManager().callEvent(event);

              if (!event.isCancelled()) {
                blockState.update(true);
              }
              // CraftBukkit end
            }
          }
        }

      }
    }
  }

  public Item getDropType(IBlockData iblockdata, Random random, int i) {
    return Blocks.DIRT.getDropType(Blocks.DIRT.getBlockData().set(BlockDirt.VARIANT, BlockDirt.EnumDirtVariant.DIRT), random, i);
  }

  public boolean a(World world, BlockPosition blockposition, IBlockData iblockdata, boolean flag) {
    return true;
  }

  public boolean a(World world, Random random, BlockPosition blockposition, IBlockData iblockdata) {
    return true;
  }

  public void b(World world, Random random, BlockPosition blockposition, IBlockData iblockdata) {
    BlockPosition blockposition1 = blockposition.up();
    int i = 0;

    while (i < 128) {
      BlockPosition blockposition2 = blockposition1;
      int j = 0;

      while (true) {
        if (j < i / 16) {
          blockposition2 = blockposition2.a(random.nextInt(3) - 1, (random.nextInt(3) - 1) * random.nextInt(3) / 2, random.nextInt(3) - 1);
          if (world.getType(blockposition2.down()).getBlock() == Blocks.GRASS && !world.getType(blockposition2).getBlock().isOccluding()) {
            ++j;
            continue;
          }
        } else if (world.getType(blockposition2).getBlock().material == Material.AIR) {
          if (random.nextInt(8) == 0) {
            BlockFlowers.EnumFlowerVarient blockflowers_enumflowervarient = world.getBiome(blockposition2).a(random, blockposition2);
            BlockFlowers blockflowers = blockflowers_enumflowervarient.a().a();
            IBlockData iblockdata1 = blockflowers.getBlockData().set(blockflowers.n(), blockflowers_enumflowervarient);

            if (blockflowers.f(world, blockposition2, iblockdata1)) {
              // world.setTypeAndData(blockposition2, iblockdata1, 3); // CraftBukkit
              CraftEventFactory.handleBlockGrowEvent(world, blockposition2.getX(), blockposition2.getY(), blockposition2.getZ(), iblockdata1.getBlock(), iblockdata1.getBlock().toLegacyData(iblockdata1)); // CraftBukkit
            }
          } else {
            IBlockData iblockdata2 = Blocks.TALLGRASS.getBlockData().set(BlockLongGrass.TYPE, BlockLongGrass.EnumTallGrassType.GRASS);

            if (Blocks.TALLGRASS.f(world, blockposition2, iblockdata2)) {
              // world.setTypeAndData(blockposition2, iblockdata2, 3); // CraftBukkit
              CraftEventFactory.handleBlockGrowEvent(world, blockposition2.getX(), blockposition2.getY(), blockposition2.getZ(), iblockdata2.getBlock(), iblockdata2.getBlock().toLegacyData(iblockdata2)); // CraftBukkit
            }
          }
        }

        ++i;
        break;
      }
    }

  }

  public int toLegacyData(IBlockData iblockdata) {
    return 0;
  }

  protected BlockStateList getStateList() {
    return new BlockStateList(this, BlockGrass.SNOWY);
  }
}