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

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package net.minecraft.server;

import com.google.gson.JsonParseException;

public class TileEntitySign extends TileEntity {

  public final IChatBaseComponent[] lines = new IChatBaseComponent[]{new ChatComponentText(""), new ChatComponentText(""), new ChatComponentText(""), new ChatComponentText("")};
  private final CommandObjectiveExecutor i = new CommandObjectiveExecutor();
  public int f = -1;
  public boolean isEditable = true;
  private EntityHuman h;

  public TileEntitySign() {
  }

  public void b(NBTTagCompound nbttagcompound) {
    super.b(nbttagcompound);

    for (int i = 0; i < 4; ++i) {
      String s = IChatBaseComponent.ChatSerializer.a(this.lines[i]);

      nbttagcompound.setString("Text" + (i + 1), s);
    }

    // CraftBukkit start
    if (Boolean.getBoolean("convertLegacySigns")) {
      nbttagcompound.setBoolean("Bukkit.isConverted", true);
    }
    // CraftBukkit end

    this.i.b(nbttagcompound);
  }

  public void a(NBTTagCompound nbttagcompound) {
    this.isEditable = false;
    super.a(nbttagcompound);
    ICommandListener icommandlistener = new ICommandListener() {
      public String getName() {
        return "Sign";
      }

      public IChatBaseComponent getScoreboardDisplayName() {
        return new ChatComponentText(this.getName());
      }

      public void sendMessage(IChatBaseComponent ichatbasecomponent) {
      }

      public boolean a(int i, String s) {
        return true;
      }

      public BlockPosition getChunkCoordinates() {
        return TileEntitySign.this.position;
      }

      public Vec3D d() {
        return new Vec3D((double) TileEntitySign.this.position.getX() + 0.5D, (double) TileEntitySign.this.position.getY() + 0.5D, (double) TileEntitySign.this.position.getZ() + 0.5D);
      }

      public World getWorld() {
        return TileEntitySign.this.world;
      }

      public Entity f() {
        return null;
      }

      public boolean getSendCommandFeedback() {
        return false;
      }

      public void a(CommandObjectiveExecutor.EnumCommandResult commandobjectiveexecutor_enumcommandresult, int i) {
      }
    };

    // CraftBukkit start - Add an option to convert signs correctly
    // This is done with a flag instead of all the time because
    // we have no way to tell whether a sign is from 1.7.10 or 1.8

    boolean oldSign = Boolean.getBoolean("convertLegacySigns") && !nbttagcompound.getBoolean("Bukkit.isConverted");

    for (int i = 0; i < 4; ++i) {
      String s = nbttagcompound.getString("Text" + (i + 1));
      if (s != null && s.length() > 2048) {
        s = "\"\"";
      }

      try {
        IChatBaseComponent ichatbasecomponent = IChatBaseComponent.ChatSerializer.a(s);

        if (oldSign) {
          lines[i] = org.bukkit.craftbukkit.util.CraftChatMessage.fromString(s)[0];
          continue;
        }
        // CraftBukkit end

        try {
          this.lines[i] = ChatComponentUtils.filterForDisplay(icommandlistener, ichatbasecomponent, null);
        } catch (CommandException commandexception) {
          this.lines[i] = ichatbasecomponent;
        }
      } catch (JsonParseException jsonparseexception) {
        this.lines[i] = new ChatComponentText(s);
      }
    }

    this.i.a(nbttagcompound);
  }

  public Packet getUpdatePacket() {
    IChatBaseComponent[] aichatbasecomponent = new IChatBaseComponent[4];

    System.arraycopy(this.lines, 0, aichatbasecomponent, 0, 4);
    return new PacketPlayOutUpdateSign(this.world, this.position, aichatbasecomponent);
  }

  public boolean F() {
    return true;
  }

  public boolean b() {
    return this.isEditable;
  }

  public void a(EntityHuman entityhuman) {
    this.h = entityhuman;
  }

  public EntityHuman c() {
    return this.h;
  }

  public boolean b(final EntityHuman entityhuman) {
    ICommandListener icommandlistener = new ICommandListener() {
      public String getName() {
        return entityhuman.getName();
      }

      public IChatBaseComponent getScoreboardDisplayName() {
        return entityhuman.getScoreboardDisplayName();
      }

      public void sendMessage(IChatBaseComponent ichatbasecomponent) {
      }

      public boolean a(int i, String s) {
        return i <= 2;
      }

      public BlockPosition getChunkCoordinates() {
        return TileEntitySign.this.position;
      }

      public Vec3D d() {
        return new Vec3D((double) TileEntitySign.this.position.getX() + 0.5D, (double) TileEntitySign.this.position.getY() + 0.5D, (double) TileEntitySign.this.position.getZ() + 0.5D);
      }

      public World getWorld() {
        return entityhuman.getWorld();
      }

      public Entity f() {
        return entityhuman;
      }

      public boolean getSendCommandFeedback() {
        return false;
      }

      public void a(CommandObjectiveExecutor.EnumCommandResult commandobjectiveexecutor_enumcommandresult, int i) {
        TileEntitySign.this.i.a(this, commandobjectiveexecutor_enumcommandresult, i);
      }
    };

    for (int i = 0; i < this.lines.length; ++i) {
      ChatModifier chatmodifier = this.lines[i] == null ? null : this.lines[i].getChatModifier();

      if (chatmodifier != null && chatmodifier.h() != null) {
        ChatClickable chatclickable = chatmodifier.h();

        if (chatclickable.a() == ChatClickable.EnumClickAction.RUN_COMMAND) {
          // CraftBukkit start
          // MinecraftServer.getServer().getCommandHandler().a(tileentitysignplayerwrapper, chatclickable.b());
          CommandBlockListenerAbstract.executeCommand(entityhuman, entityhuman.getBukkitEntity(), chatclickable.b());
          // CraftBukkit end
        }
      }
    }

    return true;
  }

  public CommandObjectiveExecutor d() {
    return this.i;
  }
}