/* Copyright 2014 Google Inc. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package dan200.qcraft.shared; import dan200.QCraft; import net.minecraft.block.Block; import net.minecraft.creativetab.CreativeTabs; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.Item; import net.minecraft.item.ItemBlock; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.tileentity.TileEntity; import net.minecraft.world.World; import java.util.List; public class ItemQBlock extends ItemBlock { public ItemQBlock( Block block ) { super( block ); setMaxStackSize( 64 ); setHasSubtypes( true ); setUnlocalizedName( "qcraft:odb" ); setCreativeTab( QCraft.getCreativeTab() ); } public static ItemStack create( int subType, int[] types, int entanglementFrequency, int quantity ) { ItemStack result = new ItemStack( QCraft.Blocks.qBlock, quantity, subType ); setTypes( result, types ); setEntanglementFrequency( result, entanglementFrequency ); return result; } public static int getSubType( ItemStack stack ) { return stack.getItemDamage(); } public static void setTypes( ItemStack stack, int[] types ) { // Ensure the nbt if( !stack.hasTagCompound() ) { stack.setTagCompound( new NBTTagCompound() ); } // Set the tags NBTTagCompound nbt = stack.getTagCompound(); for( int i = 0; i < types.length; ++i ) { nbt.setInteger( "s" + i, types[ i ] ); } } public static int[] getTypes( ItemStack stack ) { // Get the tags int[] types = new int[ 6 ]; if( stack.hasTagCompound() ) { NBTTagCompound nbt = stack.getTagCompound(); for( int i = 0; i < types.length; ++i ) { if( nbt.hasKey( "s" + i ) ) { types[ i ] = nbt.getInteger( "s" + i ); } else { types[ i ] = 0; } } } return types; } public static boolean compareTypes( int[] left, int[] right ) { for( int i = 0; i < 6; ++i ) { if( left[ i ] != right[ i ] ) { return false; } } return true; } public static void setEntanglementFrequency( ItemStack stack, int entanglementFrequency ) { // Ensure the nbt if( !stack.hasTagCompound() ) { stack.setTagCompound( new NBTTagCompound() ); } // Set the tags NBTTagCompound nbt = stack.getTagCompound(); if( entanglementFrequency < 0 ) { // No frequency if( nbt.hasKey( "e" ) ) { nbt.removeTag( "e" ); } if( nbt.hasKey( "R" ) ) { nbt.removeTag( "R" ); } } else if( entanglementFrequency == 0 ) { // Unknown frequency nbt.setInteger( "e", entanglementFrequency ); nbt.setInteger( "R", TileEntityQBlock.s_random.nextInt( 0xffffff ) ); } else { // Known frequency nbt.setInteger( "e", entanglementFrequency ); if( nbt.hasKey( "R" ) ) { nbt.removeTag( "R" ); } } } public static int getEntanglementFrequency( ItemStack stack ) { if( stack.hasTagCompound() ) { NBTTagCompound nbt = stack.getTagCompound(); if( nbt.hasKey( "e" ) ) { return nbt.getInteger( "e" ); } } return -1; } @Override public void getSubItems( Item itemID, CreativeTabs tabs, List list ) { } @Override public int getMetadata( int damage ) { return damage; } @Override public void onCreated( ItemStack stack, World world, EntityPlayer player ) { if( getEntanglementFrequency( stack ) == 0 && !world.isRemote ) { setEntanglementFrequency( stack, TileEntityQBlock.getEntanglementRegistry( world ).getUnusedFrequency() ); player.inventory.markDirty(); if( player.openContainer != null ) { player.openContainer.detectAndSendChanges(); } } } @Override public boolean placeBlockAt( ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ, int metadata ) { if( super.placeBlockAt( stack, player, world, x, y, z, side, hitX, hitY, hitZ, metadata ) ) { TileEntity entity = world.getTileEntity( x, y, z ); if( entity != null && entity instanceof TileEntityQBlock ) { TileEntityQBlock quantum = (TileEntityQBlock) entity; quantum.setTypes( getTypes( stack ) ); quantum.setEntanglementFrequency( getEntanglementFrequency( stack ) ); } return true; } return false; } @Override public String getUnlocalizedName( ItemStack stack ) { boolean entangled = ( getEntanglementFrequency( stack ) >= 0 ); switch( getSubType( stack ) ) { case BlockQBlock.SubType.Standard: default: { return entangled ? "tile.qcraft:odb_entangled" : "tile.qcraft:odb"; } case BlockQBlock.SubType.FiftyFifty: { return entangled ? "tile.qcraft:qb_entangled" : "tile.qcraft:qb"; } } } public static String formatFrequency( int frequency ) { String result = Integer.toHexString( frequency ).toUpperCase(); if( result.length() == 1 ) { return "0" + result; } return result; } @Override public void addInformation( ItemStack stack, EntityPlayer player, List list, boolean par4 ) { int frequency = getEntanglementFrequency( stack ); if( frequency > 0 ) { list.add( "Group: " + formatFrequency( frequency ) ); } //else if( frequency == 0 ) //{ // list.add( "Group: ???" ); //} } }