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

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package net.minecraft.server;

import org.bukkit.event.entity.EntityInteractEvent;

import java.util.List;
import java.util.Random;

public class BlockTripwire extends Block {

  public static final BlockStateBoolean POWERED = BlockStateBoolean.of("powered");
  public static final BlockStateBoolean SUSPENDED = BlockStateBoolean.of("suspended");
  public static final BlockStateBoolean ATTACHED = BlockStateBoolean.of("attached");
  public static final BlockStateBoolean DISARMED = BlockStateBoolean.of("disarmed");
  public static final BlockStateBoolean NORTH = BlockStateBoolean.of("north");
  public static final BlockStateBoolean EAST = BlockStateBoolean.of("east");
  public static final BlockStateBoolean SOUTH = BlockStateBoolean.of("south");
  public static final BlockStateBoolean WEST = BlockStateBoolean.of("west");

  public BlockTripwire() {
    super(Material.ORIENTABLE);
    this.j(this.blockStateList.getBlockData()
      .set(BlockTripwire.POWERED, false)
      .set(BlockTripwire.SUSPENDED, false)
      .set(BlockTripwire.ATTACHED, false)
      .set(BlockTripwire.DISARMED, false)
      .set(BlockTripwire.NORTH, false)
      .set(BlockTripwire.EAST, false)
      .set(BlockTripwire.SOUTH, false)
      .set(BlockTripwire.WEST, false));
    this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.15625F, 1.0F);
    this.a(true);
  }

  public static boolean c(IBlockAccess iblockaccess, BlockPosition blockposition, IBlockData iblockdata, EnumDirection enumdirection) {
    BlockPosition blockposition1 = blockposition.shift(enumdirection);
    IBlockData iblockdata1 = iblockaccess.getType(blockposition1);
    Block block = iblockdata1.getBlock();

    if (block == Blocks.TRIPWIRE_HOOK) {
      EnumDirection enumdirection1 = enumdirection.opposite();

      return iblockdata1.get(BlockTripwireHook.FACING) == enumdirection1;
    } else if (block == Blocks.TRIPWIRE) {
      boolean flag = iblockdata.get(BlockTripwire.SUSPENDED);
      boolean flag1 = iblockdata1.get(BlockTripwire.SUSPENDED);

      return flag == flag1;
    } else {
      return false;
    }
  }

  public IBlockData updateState(IBlockData iblockdata, IBlockAccess iblockaccess, BlockPosition blockposition) {
    return iblockdata.set(BlockTripwire.NORTH, c(iblockaccess, blockposition, iblockdata, EnumDirection.NORTH))
      .set(BlockTripwire.EAST, c(iblockaccess, blockposition, iblockdata, EnumDirection.EAST))
      .set(BlockTripwire.SOUTH, c(iblockaccess, blockposition, iblockdata, EnumDirection.SOUTH))
      .set(BlockTripwire.WEST, c(iblockaccess, blockposition, iblockdata, EnumDirection.WEST));
  }

  public AxisAlignedBB a(World world, BlockPosition blockposition, IBlockData iblockdata) {
    return null;
  }

  public boolean c() {
    return false;
  }

  public boolean d() {
    return false;
  }

  public Item getDropType(IBlockData iblockdata, Random random, int i) {
    return Items.STRING;
  }

  public void doPhysics(World world, BlockPosition pos, IBlockData iblockdata, Block block) {
    boolean flag = iblockdata.get(BlockTripwire.SUSPENDED);
    boolean flag1 = !World.a(world, pos.down());

    if (flag != flag1) {
      this.b(world, pos, iblockdata, 0);
      world.setAir(pos);
    }

  }

  public void updateShape(IBlockAccess iblockaccess, BlockPosition blockposition) {
    IBlockData iblockdata = iblockaccess.getType(blockposition);
    boolean flag = iblockdata.get(BlockTripwire.ATTACHED);
    boolean flag1 = iblockdata.get(BlockTripwire.SUSPENDED);

    if (!flag1) {
      this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.09375F, 1.0F);
    } else if (!flag) {
      this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.5F, 1.0F);
    } else {
      this.a(0.0F, 0.0625F, 0.0F, 1.0F, 0.15625F, 1.0F);
    }

  }

  public void onPlace(World world, BlockPosition blockposition, IBlockData iblockdata) {
    iblockdata = iblockdata.set(BlockTripwire.SUSPENDED, !World.a(world, blockposition.down()));
    world.setTypeAndData(blockposition, iblockdata, 3);
    this.e(world, blockposition, iblockdata);
  }

  public void remove(World world, BlockPosition blockposition, IBlockData iblockdata) {
    this.e(world, blockposition, iblockdata.set(BlockTripwire.POWERED, Boolean.TRUE));
  }

  public void a(World world, BlockPosition blockposition, IBlockData iblockdata, EntityHuman entityhuman) {
    if (!world.isClientSide) {
      if (entityhuman.bZ() != null && entityhuman.bZ().getItem() == Items.SHEARS) {
        world.setTypeAndData(blockposition, iblockdata.set(BlockTripwire.DISARMED, Boolean.TRUE), 4);
      }

    }
  }

  private void e(World world, BlockPosition blockposition, IBlockData iblockdata) {
    EnumDirection[] aenumdirection = new EnumDirection[]{EnumDirection.SOUTH, EnumDirection.WEST};
    int i = aenumdirection.length;
    int j = 0;

    while (j < i) {
      EnumDirection enumdirection = aenumdirection[j];
      int k = 1;

      while (true) {
        if (k < 42) {
          BlockPosition blockposition1 = blockposition.shift(enumdirection, k);
          IBlockData iblockdata1 = world.getType(blockposition1);

          if (iblockdata1.getBlock() == Blocks.TRIPWIRE_HOOK) {
            if (iblockdata1.get(BlockTripwireHook.FACING) == enumdirection.opposite()) {
              Blocks.TRIPWIRE_HOOK.a(world, blockposition1, iblockdata1, false, true, k, iblockdata);
            }
          } else if (iblockdata1.getBlock() == Blocks.TRIPWIRE) {
            ++k;
            continue;
          }
        }

        ++j;
        break;
      }
    }

  }

  public void a(World world, BlockPosition pos, IBlockData iblockdata, Entity entity) {
    if (!world.isClientSide) {
      if (!iblockdata.get(BlockTripwire.POWERED)) {
        this.e(world, pos);
      }
    }
  }

  public void a(World world, BlockPosition blockposition, IBlockData iblockdata, Random random) {
  }

  public void b(World world, BlockPosition pos, IBlockData iblockdata, Random random) {
    if (!world.isClientSide) {
      if (world.getType(pos).get(BlockTripwire.POWERED)) {
        this.e(world, pos);
      }
    }
  }

  private void e(World world, BlockPosition blockposition) {
    IBlockData iblockdata = world.getType(blockposition);
    boolean flag = iblockdata.get(BlockTripwire.POWERED);
    boolean flag1 = false;
    List list = world.getEntities(null, new AxisAlignedBB((double) blockposition.getX() + this.minX, (double) blockposition.getY() + this.minY, (double) blockposition.getZ() + this.minZ, (double) blockposition.getX() + this.maxX, (double) blockposition.getY() + this.maxY, (double) blockposition.getZ() + this.maxZ));

    if (!list.isEmpty()) {
  
      for (Entity value : list) {
  
        if (!value.aI()) {
          flag1 = true;
          break;
        }
      }
    }

    // CraftBukkit start - Call interact even when triggering connected tripwire
    if (flag != flag1 && flag1 && iblockdata.get(ATTACHED)) {
      org.bukkit.World bworld = world.getWorld();
      org.bukkit.plugin.PluginManager manager = world.getServer().getPluginManager();
      org.bukkit.block.Block block = bworld.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
      boolean allowed = false;

      // If all of the events are cancelled block the tripwire trigger, else allow
      for (Entity object : list) {
        if (object != null) {
          org.bukkit.event.Cancellable cancellable;

          if (object instanceof EntityHuman) {
            cancellable = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent((EntityHuman) object, org.bukkit.event.block.Action.PHYSICAL, blockposition, null, null);
          } else {
            cancellable = new EntityInteractEvent(object.getBukkitEntity(), block);
            manager.callEvent((EntityInteractEvent) cancellable);
          }

          if (!cancellable.isCancelled()) {
            allowed = true;
            break;
          }
        }
      }

      if (!allowed) {
        return;
      }
    }
    // CraftBukkit end

    if (flag1 != flag) {
      iblockdata = iblockdata.set(BlockTripwire.POWERED, flag1);
      world.setTypeAndData(blockposition, iblockdata, 3);
      this.e(world, blockposition, iblockdata);
    }

    if (flag1) {
      world.a(blockposition, this, this.a(world));
    }

  }

  public IBlockData fromLegacyData(int i) {
    return this.getBlockData().set(BlockTripwire.POWERED, (i & 1) > 0)
      .set(BlockTripwire.SUSPENDED, (i & 2) > 0)
      .set(BlockTripwire.ATTACHED, (i & 4) > 0)
      .set(BlockTripwire.DISARMED, (i & 8) > 0);
  }

  public int toLegacyData(IBlockData iblockdata) {
    int i = 0;

    if (iblockdata.get(BlockTripwire.POWERED)) {
      i |= 1;
    }

    if (iblockdata.get(BlockTripwire.SUSPENDED)) {
      i |= 2;
    }

    if (iblockdata.get(BlockTripwire.ATTACHED)) {
      i |= 4;
    }

    if (iblockdata.get(BlockTripwire.DISARMED)) {
      i |= 8;
    }

    return i;
  }

  protected BlockStateList getStateList() {
    return new BlockStateList(this, BlockTripwire.POWERED, BlockTripwire.SUSPENDED, BlockTripwire.ATTACHED, BlockTripwire.DISARMED, BlockTripwire.NORTH, BlockTripwire.EAST, BlockTripwire.WEST, BlockTripwire.SOUTH);
  }
}