Java tutorial
/* * This file is part of Applied Energistics 2. * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved. * * Applied Energistics 2 is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Applied Energistics 2 is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>. */ package appeng.tile.misc; import java.util.EnumSet; import java.util.HashMap; import java.util.List; import io.netty.buffer.ByteBuf; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.inventory.IInventory; import net.minecraft.item.Item; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTBase; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.world.World; import net.minecraftforge.common.MinecraftForge; import net.minecraftforge.common.util.ForgeDirection; import appeng.api.AEApi; import appeng.api.config.SecurityPermissions; import appeng.api.config.Settings; import appeng.api.config.SortDir; import appeng.api.config.SortOrder; import appeng.api.config.ViewItems; import appeng.api.events.LocatableEventAnnounce; import appeng.api.events.LocatableEventAnnounce.LocatableEvent; import appeng.api.features.ILocatable; import appeng.api.features.IPlayerRegistry; import appeng.api.implementations.items.IBiometricCard; import appeng.api.implementations.tiles.IColorableTile; import appeng.api.networking.GridFlags; import appeng.api.networking.events.MENetworkChannelsChanged; import appeng.api.networking.events.MENetworkEventSubscribe; import appeng.api.networking.events.MENetworkPowerStatusChange; import appeng.api.networking.events.MENetworkSecurityChange; import appeng.api.networking.security.ISecurityProvider; import appeng.api.storage.IMEInventoryHandler; import appeng.api.storage.IMEMonitor; import appeng.api.storage.ITerminalHost; import appeng.api.storage.MEMonitorHandler; import appeng.api.storage.data.IAEFluidStack; import appeng.api.storage.data.IAEItemStack; import appeng.api.util.AECableType; import appeng.api.util.AEColor; import appeng.api.util.DimensionalCoord; import appeng.api.util.IConfigManager; import appeng.helpers.PlayerSecurityWrapper; import appeng.me.GridAccessException; import appeng.me.storage.SecurityInventory; import appeng.tile.TileEvent; import appeng.tile.events.TileEventType; import appeng.tile.grid.AENetworkTile; import appeng.tile.inventory.AppEngInternalInventory; import appeng.tile.inventory.IAEAppEngInventory; import appeng.tile.inventory.InvOperation; import appeng.util.ConfigManager; import appeng.util.IConfigManagerHost; import appeng.util.Platform; import appeng.util.item.AEItemStack; public class TileSecurity extends AENetworkTile implements ITerminalHost, IAEAppEngInventory, ILocatable, IConfigManagerHost, ISecurityProvider, IColorableTile { private static int difference = 0; private final AppEngInternalInventory configSlot = new AppEngInternalInventory(this, 1); private final IConfigManager cm = new ConfigManager(this); private final SecurityInventory inventory = new SecurityInventory(this); private final MEMonitorHandler<IAEItemStack> securityMonitor = new MEMonitorHandler<IAEItemStack>( this.inventory); private long securityKey; private AEColor paintedColor = AEColor.Transparent; private boolean isActive = false; public TileSecurity() { this.getProxy().setFlags(GridFlags.REQUIRE_CHANNEL); this.getProxy().setIdlePowerUsage(2.0); difference++; this.securityKey = System.currentTimeMillis() * 10 + difference; if (difference > 10) { difference = 0; } this.cm.registerSetting(Settings.SORT_BY, SortOrder.NAME); this.cm.registerSetting(Settings.VIEW_MODE, ViewItems.ALL); this.cm.registerSetting(Settings.SORT_DIRECTION, SortDir.ASCENDING); } @Override public void onChangeInventory(final IInventory inv, final int slot, final InvOperation mc, final ItemStack removedStack, final ItemStack newStack) { } @Override public void getDrops(final World w, final int x, final int y, final int z, final List<ItemStack> drops) { if (!this.getConfigSlot().isEmpty()) { drops.add(this.getConfigSlot().getStackInSlot(0)); } for (final IAEItemStack ais : this.inventory.getStoredItems()) { drops.add(ais.getItemStack()); } } IMEInventoryHandler<IAEItemStack> getSecurityInventory() { return this.inventory; } @TileEvent(TileEventType.NETWORK_READ) public boolean readFromStream_TileSecurity(final ByteBuf data) { final boolean wasActive = this.isActive; this.isActive = data.readBoolean(); final AEColor oldPaintedColor = this.paintedColor; this.paintedColor = AEColor.values()[data.readByte()]; return oldPaintedColor != this.paintedColor || wasActive != this.isActive; } @TileEvent(TileEventType.NETWORK_WRITE) public void writeToStream_TileSecurity(final ByteBuf data) { data.writeBoolean(this.getProxy().isActive()); data.writeByte(this.paintedColor.ordinal()); } @TileEvent(TileEventType.WORLD_NBT_WRITE) public void writeToNBT_TileSecurity(final NBTTagCompound data) { this.cm.writeToNBT(data); data.setByte("paintedColor", (byte) this.paintedColor.ordinal()); data.setLong("securityKey", this.securityKey); this.getConfigSlot().writeToNBT(data, "config"); final NBTTagCompound storedItems = new NBTTagCompound(); int offset = 0; for (final IAEItemStack ais : this.inventory.getStoredItems()) { final NBTTagCompound it = new NBTTagCompound(); ais.getItemStack().writeToNBT(it); storedItems.setTag(String.valueOf(offset), it); offset++; } data.setTag("storedItems", storedItems); } @TileEvent(TileEventType.WORLD_NBT_READ) public void readFromNBT_TileSecurity(final NBTTagCompound data) { this.cm.readFromNBT(data); if (data.hasKey("paintedColor")) { this.paintedColor = AEColor.values()[data.getByte("paintedColor")]; } this.securityKey = data.getLong("securityKey"); this.getConfigSlot().readFromNBT(data, "config"); final NBTTagCompound storedItems = data.getCompoundTag("storedItems"); for (final Object key : storedItems.func_150296_c()) { final NBTBase obj = storedItems.getTag((String) key); if (obj instanceof NBTTagCompound) { this.inventory.getStoredItems() .add(AEItemStack.create(ItemStack.loadItemStackFromNBT((NBTTagCompound) obj))); } } } public void inventoryChanged() { try { this.saveChanges(); this.getProxy().getGrid().postEvent(new MENetworkSecurityChange()); } catch (final GridAccessException e) { // :P } } @MENetworkEventSubscribe public void bootUpdate(final MENetworkChannelsChanged changed) { this.markForUpdate(); } @MENetworkEventSubscribe public void powerUpdate(final MENetworkPowerStatusChange changed) { this.markForUpdate(); } @Override public AECableType getCableConnectionType(final ForgeDirection dir) { return AECableType.SMART; } @Override public void onChunkUnload() { super.onChunkUnload(); MinecraftForge.EVENT_BUS.post(new LocatableEventAnnounce(this, LocatableEvent.Unregister)); this.isActive = false; } @Override public void onReady() { super.onReady(); if (Platform.isServer()) { this.isActive = true; MinecraftForge.EVENT_BUS.post(new LocatableEventAnnounce(this, LocatableEvent.Register)); } } @Override public void invalidate() { super.invalidate(); MinecraftForge.EVENT_BUS.post(new LocatableEventAnnounce(this, LocatableEvent.Unregister)); this.isActive = false; } @Override public DimensionalCoord getLocation() { return new DimensionalCoord(this); } public boolean isActive() { return this.isActive; } @Override public IMEMonitor<IAEItemStack> getItemInventory() { return this.securityMonitor; } @Override public IMEMonitor<IAEFluidStack> getFluidInventory() { return null; } @Override public long getLocatableSerial() { return this.securityKey; } public boolean isPowered() { return this.getProxy().isActive(); } @Override public IConfigManager getConfigManager() { return this.cm; } @Override public void updateSetting(final IConfigManager manager, final Enum settingName, final Enum newValue) { } @Override public long getSecurityKey() { return this.securityKey; } @Override public void readPermissions(final HashMap<Integer, EnumSet<SecurityPermissions>> playerPerms) { final IPlayerRegistry pr = AEApi.instance().registries().players(); // read permissions for (final IAEItemStack ais : this.inventory.getStoredItems()) { final ItemStack is = ais.getItemStack(); final Item i = is.getItem(); if (i instanceof IBiometricCard) { final IBiometricCard bc = (IBiometricCard) i; bc.registerPermissions(new PlayerSecurityWrapper(playerPerms), pr, is); } } // make sure thea admin is Boss. playerPerms.put(this.getProxy().getNode().getPlayerID(), EnumSet.allOf(SecurityPermissions.class)); } @Override public boolean isSecurityEnabled() { return this.isActive && this.getProxy().isActive(); } @Override public int getOwner() { return this.getProxy().getNode().getPlayerID(); } @Override public AEColor getColor() { return this.paintedColor; } @Override public boolean recolourBlock(final ForgeDirection side, final AEColor newPaintedColor, final EntityPlayer who) { if (this.paintedColor == newPaintedColor) { return false; } this.paintedColor = newPaintedColor; this.markDirty(); this.markForUpdate(); return true; } public AppEngInternalInventory getConfigSlot() { return this.configSlot; } }