@SubscribeEvent
  public void onWorldTick(WorldTickEvent event) {
    if (event.phase == Phase.START) {
      final WorldServer world = (WorldServer) event.world;

      CopyOnWriteArrayList<ScheduledBlockChange> changeList =
          TickHandlerServer.scheduledBlockChanges.get(world.provider.dimensionId);

      if (changeList != null && !changeList.isEmpty()) {
        int blockCount = 0;
        int blockCountMax = Math.max(this.MAX_BLOCKS_PER_TICK, changeList.size() / 4);
        List<ScheduledBlockChange> newList =
            new ArrayList<ScheduledBlockChange>(Math.max(0, changeList.size() - blockCountMax));

        for (ScheduledBlockChange change : changeList) {
          if (++blockCount > blockCountMax) {
            newList.add(change);
          } else {
            if (change != null) {
              BlockVec3 changePosition = change.getChangePosition();
              Block block = world.getBlock(changePosition.x, changePosition.y, changePosition.z);
              // Only replace blocks of type BlockAir or fire - this is to prevent accidents where
              // other mods have moved blocks
              if (changePosition != null && (block instanceof BlockAir || block == Blocks.fire)) {
                world.setBlock(
                    changePosition.x,
                    changePosition.y,
                    changePosition.z,
                    change.getChangeID(),
                    change.getChangeMeta(),
                    change.getChangeUpdateFlag());
              }
            }
          }
        }

        changeList.clear();
        TickHandlerServer.scheduledBlockChanges.remove(world.provider.dimensionId);
        if (newList.size() > 0)
          TickHandlerServer.scheduledBlockChanges.put(
              world.provider.dimensionId, new CopyOnWriteArrayList<ScheduledBlockChange>(newList));
      }

      CopyOnWriteArrayList<BlockVec3> torchList =
          TickHandlerServer.scheduledTorchUpdates.get(world.provider.dimensionId);

      if (torchList != null && !torchList.isEmpty()) {
        for (BlockVec3 torch : torchList) {
          if (torch != null) {
            Block b = world.getBlock(torch.x, torch.y, torch.z);
            if (b instanceof BlockUnlitTorch) {
              world.scheduleBlockUpdateWithPriority(
                  torch.x, torch.y, torch.z, b, 2 + world.rand.nextInt(30), 0);
            }
          }
        }

        torchList.clear();
        TickHandlerServer.scheduledTorchUpdates.remove(world.provider.dimensionId);
      }

      if (world.provider instanceof IOrbitDimension) {
        final Object[] entityList = world.loadedEntityList.toArray();

        for (final Object o : entityList) {
          if (o instanceof Entity) {
            final Entity e = (Entity) o;

            if (e.worldObj.provider instanceof IOrbitDimension) {
              final IOrbitDimension dimension = (IOrbitDimension) e.worldObj.provider;

              if (e.posY <= dimension.getYCoordToTeleportToPlanet()) {
                final Integer dim =
                    WorldUtil.getProviderForName(dimension.getPlanetToOrbit()).dimensionId;

                WorldUtil.transferEntityToDimension(e, dim, world, false, null);
              }
            }
          }
        }
      }
    } else if (event.phase == Phase.END) {
      final WorldServer world = (WorldServer) event.world;

      List<BlockVec3> edgesList = TickHandlerServer.edgeChecks.get(world.provider.dimensionId);
      final HashSet<BlockVec3> checkedThisTick = new HashSet();

      if (edgesList != null && !edgesList.isEmpty()) {
        List<BlockVec3> edgesListCopy = new ArrayList();
        edgesListCopy.addAll(edgesList);
        for (BlockVec3 edgeBlock : edgesListCopy) {
          if (edgeBlock != null && !checkedThisTick.contains(edgeBlock)) {
            if (TickHandlerServer.scheduledForChange(world.provider.dimensionId, edgeBlock)) {
              continue;
            }

            ThreadFindSeal done =
                new ThreadFindSeal(world, edgeBlock, 2000, new ArrayList<TileEntityOxygenSealer>());
            checkedThisTick.addAll(done.checked);
          }
        }

        TickHandlerServer.edgeChecks.remove(world.provider.dimensionId);
      }
    }
  }
  @Override
  public void handleServerSide(EntityPlayer player) {
    GCEntityPlayerMP playerBase = PlayerUtil.getPlayerBaseServerFromPlayer(player, false);
    if (playerBase == null) {
      return;
    }

    switch (this.type) {
      case S_RESPAWN_PLAYER:
        playerBase.playerNetServerHandler.sendPacket(
            new S07PacketRespawn(
                player.dimension,
                player.worldObj.difficultySetting,
                player.worldObj.getWorldInfo().getTerrainType(),
                playerBase.theItemInWorldManager.getGameType()));
        break;
      case S_TELEPORT_ENTITY:
        try {
          final WorldProvider provider = WorldUtil.getProviderForName((String) this.data.get(0));
          final Integer dim = provider.dimensionId;
          GCLog.info(
              "Found matching world ("
                  + dim.toString()
                  + ") for name: "
                  + (String) this.data.get(0));

          if (playerBase.worldObj instanceof WorldServer) {
            final WorldServer world = (WorldServer) playerBase.worldObj;

            if (provider instanceof IOrbitDimension) {
              WorldUtil.transferEntityToDimension(playerBase, dim, world);
            } else {
              WorldUtil.transferEntityToDimension(playerBase, dim, world);
            }
          }

          playerBase.getPlayerStats().teleportCooldown = 300;
          GalacticraftCore.packetPipeline.sendTo(
              new PacketSimple(EnumSimplePacket.C_CLOSE_GUI, new Object[] {}), playerBase);
        } catch (final Exception e) {
          GCLog.severe(
              "Error occurred when attempting to transfer entity to dimension: "
                  + (String) this.data.get(0));
          e.printStackTrace();
        }
        break;
      case S_IGNITE_ROCKET:
        if (!player.worldObj.isRemote
            && !player.isDead
            && player.ridingEntity != null
            && !player.ridingEntity.isDead
            && player.ridingEntity instanceof EntityTieredRocket) {
          final EntityTieredRocket ship = (EntityTieredRocket) player.ridingEntity;

          if (!ship.landing) {
            if (ship.hasValidFuel()) {
              ItemStack stack2 = playerBase.getPlayerStats().extendedInventory.getStackInSlot(4);

              if (stack2 != null && stack2.getItem() instanceof ItemParaChute
                  || playerBase.getPlayerStats().launchAttempts > 0) {
                ship.igniteCheckingCooldown();
                playerBase.getPlayerStats().launchAttempts = 0;
              } else if (playerBase.getPlayerStats().chatCooldown == 0
                  && playerBase.getPlayerStats().launchAttempts == 0) {
                player.addChatMessage(
                    new ChatComponentText(GCCoreUtil.translate("gui.rocket.warning.noparachute")));
                playerBase.getPlayerStats().chatCooldown = 250;
                playerBase.getPlayerStats().launchAttempts = 1;
              }
            } else if (playerBase.getPlayerStats().chatCooldown == 0) {
              player.addChatMessage(
                  new ChatComponentText(GCCoreUtil.translate("gui.rocket.warning.nofuel")));
              playerBase.getPlayerStats().chatCooldown = 250;
            }
          }
        }
        break;
      case S_OPEN_SCHEMATIC_PAGE:
        if (player != null) {
          final ISchematicPage page =
              SchematicRegistry.getMatchingRecipeForID((Integer) this.data.get(0));

          player.openGui(
              GalacticraftCore.instance,
              page.getGuiID(),
              player.worldObj,
              (int) player.posX,
              (int) player.posY,
              (int) player.posZ);
        }
        break;
      case S_OPEN_FUEL_GUI:
        if (player.ridingEntity instanceof EntityBuggy) {
          GCCoreUtil.openBuggyInv(
              playerBase,
              (EntityBuggy) player.ridingEntity,
              ((EntityBuggy) player.ridingEntity).getType());
        } else if (player.ridingEntity instanceof EntitySpaceshipBase) {
          player.openGui(
              GalacticraftCore.instance,
              GuiIdsCore.ROCKET_INVENTORY,
              player.worldObj,
              (int) player.posX,
              (int) player.posY,
              (int) player.posZ);
        }
        break;
      case S_UPDATE_SHIP_YAW:
        if (player.ridingEntity instanceof EntitySpaceshipBase) {
          final EntitySpaceshipBase ship = (EntitySpaceshipBase) player.ridingEntity;

          if (ship != null) {
            ship.rotationYaw = (Float) this.data.get(0);
          }
        }
        break;
      case S_UPDATE_SHIP_PITCH:
        if (player.ridingEntity instanceof EntitySpaceshipBase) {
          final EntitySpaceshipBase ship = (EntitySpaceshipBase) player.ridingEntity;

          if (ship != null) {
            ship.rotationPitch = (Float) this.data.get(0);
          }
        }
        break;
      case S_SET_ENTITY_FIRE:
        Entity entity = player.worldObj.getEntityByID((Integer) this.data.get(0));

        if (entity instanceof EntityLiving) {
          ((EntityLiving) entity).setFire(3);
        }
        break;
      case S_OPEN_REFINERY_GUI:
        player.openGui(
            GalacticraftCore.instance,
            -1,
            player.worldObj,
            (Integer) this.data.get(0),
            (Integer) this.data.get(1),
            (Integer) this.data.get(2));
        break;
      case S_BIND_SPACE_STATION_ID:
        if ((playerBase.getPlayerStats().spaceStationDimensionID == -1
                || playerBase.getPlayerStats().spaceStationDimensionID == 0)
            && !ConfigManagerCore.disableSpaceStationCreation) {
          WorldUtil.bindSpaceStationToNewDimension(playerBase.worldObj, playerBase);

          WorldUtil.getSpaceStationRecipe((Integer) this.data.get(0)).matches(playerBase, true);
        }
        break;
      case S_UNLOCK_NEW_SCHEMATIC:
        final Container container = player.openContainer;

        if (container instanceof ContainerSchematic) {
          final ContainerSchematic schematicContainer = (ContainerSchematic) container;

          ItemStack stack = schematicContainer.craftMatrix.getStackInSlot(0);

          if (stack != null) {
            final ISchematicPage page = SchematicRegistry.getMatchingRecipeForItemStack(stack);

            if (page != null) {
              SchematicRegistry.unlockNewPage(playerBase, stack);

              if (--stack.stackSize <= 0) {
                stack = null;
              }

              schematicContainer.craftMatrix.setInventorySlotContents(0, stack);
              schematicContainer.craftMatrix.markDirty();

              GalacticraftCore.packetPipeline.sendTo(
                  new PacketSimple(
                      EnumSimplePacket.C_ADD_NEW_SCHEMATIC, new Object[] {page.getPageID()}),
                  playerBase);
            }
          }
        }
        break;
      case S_UPDATE_DISABLEABLE_BUTTON:
        final TileEntity tileAt =
            player.worldObj.getTileEntity(
                (Integer) this.data.get(0), (Integer) this.data.get(1), (Integer) this.data.get(2));

        if (tileAt instanceof IDisableableMachine) {
          final IDisableableMachine machine = (IDisableableMachine) tileAt;

          machine.setDisabled(
              (Integer) this.data.get(3), !machine.getDisabled((Integer) this.data.get(3)));
        }
        break;
      case S_ON_FAILED_CHEST_UNLOCK:
        if (playerBase.getPlayerStats().chatCooldown == 0) {
          player.addChatMessage(
              new ChatComponentText(
                  GCCoreUtil.translateWithFormat("gui.chest.warning.wrongkey", this.data.get(0))));
          playerBase.getPlayerStats().chatCooldown = 100;
        }
        break;
      case S_RENAME_SPACE_STATION:
        final SpaceStationWorldData ssdata =
            SpaceStationWorldData.getStationData(
                playerBase.worldObj, (Integer) this.data.get(1), playerBase);

        if (ssdata != null
            && ssdata.getOwner().equalsIgnoreCase(player.getGameProfile().getName())) {
          ssdata.setSpaceStationName((String) this.data.get(0));
          ssdata.setDirty(true);
        }
        break;
      case S_OPEN_EXTENDED_INVENTORY:
        player.openGui(
            GalacticraftCore.instance, GuiIdsCore.EXTENDED_INVENTORY, player.worldObj, 0, 0, 0);
        break;
      case S_ON_ADVANCED_GUI_CLICKED_INT:
        TileEntity tile1 =
            player.worldObj.getTileEntity(
                (Integer) this.data.get(1), (Integer) this.data.get(2), (Integer) this.data.get(3));

        switch ((Integer) this.data.get(0)) {
          case 0:
            if (tile1 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile1;
              launchController.redstoneActivation = (Integer) this.data.get(4) == 1;
            }
            break;
          case 1:
            if (tile1 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile1;
              launchController.playerDistanceActivation = (Integer) this.data.get(4) == 1;
            }
            break;
          case 2:
            if (tile1 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile1;
              launchController.playerDistanceSelection = (Integer) this.data.get(4);
            }
            break;
          case 3:
            if (tile1 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile1;
              launchController.playerNameMatches = (Integer) this.data.get(4) == 1;
            }
            break;
          case 4:
            if (tile1 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile1;
              launchController.invertSelection = (Integer) this.data.get(4) == 1;
            }
            break;
          case 5:
            if (tile1 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile1;
              launchController.lastHorizontalModeEnabled = launchController.horizontalModeEnabled;
              launchController.horizontalModeEnabled = (Integer) this.data.get(4) == 1;
            }
            break;
          case 6:
            if (tile1 instanceof IBubbleProvider) {
              IBubbleProvider distributor = (IBubbleProvider) tile1;
              distributor.setBubbleVisible((Integer) this.data.get(4) == 1);
            }
            break;
          default:
            break;
        }
        break;
      case S_ON_ADVANCED_GUI_CLICKED_STRING:
        TileEntity tile2 =
            player.worldObj.getTileEntity(
                (Integer) this.data.get(1), (Integer) this.data.get(2), (Integer) this.data.get(3));

        switch ((Integer) this.data.get(0)) {
          case 0:
            if (tile2 instanceof TileEntityAirLockController) {
              TileEntityAirLockController launchController = (TileEntityAirLockController) tile2;
              launchController.playerToOpenFor = (String) this.data.get(4);
            }
            break;
          default:
            break;
        }
        break;
      case S_UPDATE_SHIP_MOTION_Y:
        int entityID = (Integer) this.data.get(0);
        boolean up = (Boolean) this.data.get(1);

        Entity entity2 = player.worldObj.getEntityByID(entityID);

        if (entity2 instanceof EntityAutoRocket) {
          EntityAutoRocket autoRocket = (EntityAutoRocket) entity2;
          autoRocket.motionY += up ? 0.02F : -0.02F;
        }

        break;
      case S_START_NEW_SPACE_RACE:
        Integer teamID = (Integer) this.data.get(0);
        String teamName = (String) this.data.get(1);
        FlagData flagData = (FlagData) this.data.get(2);
        Vector3 teamColor = (Vector3) this.data.get(3);
        List<String> playerList = new ArrayList<String>();

        for (int i = 4; i < this.data.size(); i++) {
          playerList.add((String) this.data.get(i));
        }

        boolean previousData = SpaceRaceManager.getSpaceRaceFromID(teamID) != null;

        SpaceRace newRace = new SpaceRace(playerList, teamName, flagData, teamColor);

        if (teamID > 0) {
          newRace.setSpaceRaceID(teamID);
        }

        SpaceRaceManager.addSpaceRace(newRace);

        if (previousData) {
          SpaceRaceManager.sendSpaceRaceData(
              null, SpaceRaceManager.getSpaceRaceFromPlayer(playerBase.getGameProfile().getName()));
        }
        break;
      case S_REQUEST_FLAG_DATA:
        SpaceRaceManager.sendSpaceRaceData(
            playerBase, SpaceRaceManager.getSpaceRaceFromPlayer((String) this.data.get(0)));
        break;
      case S_INVITE_RACE_PLAYER:
        GCEntityPlayerMP playerInvited =
            PlayerUtil.getPlayerBaseServerFromPlayerUsername((String) this.data.get(0), true);
        if (playerInvited != null) {
          Integer teamInvitedTo = (Integer) this.data.get(1);
          SpaceRace race = SpaceRaceManager.getSpaceRaceFromID(teamInvitedTo);

          if (race != null) {
            playerInvited.getPlayerStats().spaceRaceInviteTeamID = teamInvitedTo;
            String dA = EnumColor.DARK_AQUA.code;
            String bG = EnumColor.BRIGHT_GREEN.code;
            String dB = EnumColor.PURPLE.code;
            String teamNameTotal = "";
            String[] teamNameSplit = race.getTeamName().split(" ");
            for (String teamNamePart : teamNameSplit) {
              teamNameTotal = teamNameTotal.concat(dB + teamNamePart + " ");
            }
            playerInvited.addChatMessage(
                new ChatComponentText(
                        "Received Space Race Team Invite from "
                            + bG
                            + player.getGameProfile().getName()
                            + dA
                            + ". To join "
                            + teamNameTotal
                            + dA
                            + "use command "
                            + EnumColor.AQUA
                            + "/joinrace")
                    .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.DARK_AQUA)));
          }
        }
        break;
      case S_REMOVE_RACE_PLAYER:
        Integer teamInvitedTo = (Integer) this.data.get(1);
        SpaceRace race = SpaceRaceManager.getSpaceRaceFromID(teamInvitedTo);

        if (race != null) {
          String playerToRemove = (String) this.data.get(0);

          if (!race.getPlayerNames().remove(playerToRemove)) {
            player.addChatMessage(
                new ChatComponentText("Could not find player with name: " + playerToRemove));
          } else {
            SpaceRaceManager.onPlayerRemoval(playerToRemove, race);
          }
        }
        break;
      case S_ADD_RACE_PLAYER:
        Integer teamToAddPlayer = (Integer) this.data.get(1);
        SpaceRace spaceRaceToAddPlayer = SpaceRaceManager.getSpaceRaceFromID(teamToAddPlayer);

        if (spaceRaceToAddPlayer != null) {
          String playerToAdd = (String) this.data.get(0);

          if (!spaceRaceToAddPlayer.getPlayerNames().contains(playerToAdd)) {
            SpaceRace oldRace = null;
            while ((oldRace = SpaceRaceManager.getSpaceRaceFromPlayer(playerToAdd)) != null) {
              SpaceRaceManager.removeSpaceRace(oldRace);
            }

            spaceRaceToAddPlayer.getPlayerNames().add(playerToAdd);
            SpaceRaceManager.sendSpaceRaceData(null, spaceRaceToAddPlayer);

            for (String member : spaceRaceToAddPlayer.getPlayerNames()) {
              EntityPlayerMP memberObj =
                  MinecraftServer.getServer()
                      .getConfigurationManager()
                      .getPlayerForUsername(member);

              if (memberObj != null) {
                memberObj.addChatMessage(
                    new ChatComponentText(
                            EnumColor.BRIGHT_GREEN
                                + playerToAdd
                                + EnumColor.DARK_AQUA
                                + " has joined the Space Race!")
                        .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.DARK_AQUA)));
              }
            }
          } else {
            player.addChatMessage(
                new ChatComponentText("You are already a part of this space race!")
                    .setChatStyle(new ChatStyle().setColor(EnumChatFormatting.DARK_RED)));
          }
        }
        break;
      default:
        break;
    }
  }
  @SubscribeEvent
  public void onWorldTick(WorldTickEvent event) {
    if (event.phase == Phase.START) {
      final WorldServer world = (WorldServer) event.world;

      CopyOnWriteArrayList<ScheduledBlockChange> changeList =
          TickHandlerServer.scheduledBlockChanges.get(world.provider.dimensionId);

      if (changeList != null && !changeList.isEmpty()) {
        for (ScheduledBlockChange change : changeList) {
          if (change != null) {
            BlockVec3 changePosition = change.getChangePosition();
            if (changePosition != null) {
              world.setBlock(
                  changePosition.x,
                  changePosition.y,
                  changePosition.z,
                  change.getChangeID(),
                  change.getChangeMeta(),
                  2);
            }
          }
        }

        changeList.clear();
        TickHandlerServer.scheduledBlockChanges.remove(world.provider.dimensionId);
      }

      CopyOnWriteArrayList<BlockVec3> torchList =
          TickHandlerServer.scheduledTorchUpdates.get(world.provider.dimensionId);

      if (torchList != null && !torchList.isEmpty()) {
        for (BlockVec3 torch : torchList) {
          if (torch != null) {
            if (world.getBlock(torch.x, torch.y, torch.z) == GCBlocks.unlitTorch) {
              world.scheduleBlockUpdateWithPriority(
                  torch.x, torch.y, torch.z, GCBlocks.unlitTorch, 2 + world.rand.nextInt(30), 0);
            } else if (world.getBlock(torch.x, torch.y, torch.z) == GCBlocks.unlitTorchLit) {
              world.scheduleBlockUpdateWithPriority(
                  torch.x, torch.y, torch.z, GCBlocks.unlitTorchLit, 2 + world.rand.nextInt(30), 0);
            }
          }
        }

        torchList.clear();
        TickHandlerServer.scheduledTorchUpdates.remove(world.provider.dimensionId);
      }

      if (world.provider instanceof IOrbitDimension) {
        final Object[] entityList = world.loadedEntityList.toArray();

        for (final Object o : entityList) {
          if (o instanceof Entity) {
            final Entity e = (Entity) o;

            if (e.worldObj.provider instanceof IOrbitDimension) {
              final IOrbitDimension dimension = (IOrbitDimension) e.worldObj.provider;

              if (e.posY <= dimension.getYCoordToTeleportToPlanet()) {
                final Integer dim =
                    WorldUtil.getProviderForName(dimension.getPlanetToOrbit()).dimensionId;

                WorldUtil.transferEntityToDimension(e, dim, world, false, null);
              }
            }
          }
        }
      }
    } else if (event.phase == Phase.END) {
      final WorldServer world = (WorldServer) event.world;

      List<BlockVec3> edgesList = TickHandlerServer.edgeChecks.get(world.provider.dimensionId);
      final HashSet<BlockVec3> checkedThisTick = new HashSet();

      if (edgesList != null && !edgesList.isEmpty()) {
        List<BlockVec3> edgesListCopy = new ArrayList();
        edgesListCopy.addAll(edgesList);
        for (BlockVec3 edgeBlock : edgesListCopy) {
          if (edgeBlock != null && !checkedThisTick.contains(edgeBlock)) {
            if (TickHandlerServer.scheduledForChange(world.provider.dimensionId, edgeBlock)) {
              continue;
            }

            ThreadFindSeal done =
                new ThreadFindSeal(world, edgeBlock, 2000, new ArrayList<TileEntityOxygenSealer>());
            checkedThisTick.addAll(done.checked);
          }
        }

        TickHandlerServer.edgeChecks.remove(world.provider.dimensionId);
      }
    }
  }