Applied-Energistics-2-tilera-Edition/src/main/java/appeng/debug/ToolReplicatorCard.java

/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, 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.debug;


import java.util.EnumSet;

import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.BlockPos;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.EnumFacing;
import net.minecraft.world.World;
import net.minecraftforge.common.DimensionManager;

import appeng.api.networking.IGrid;
import appeng.api.networking.IGridHost;
import appeng.api.networking.IGridNode;
import appeng.api.networking.spatial.ISpatialCache;
import appeng.api.util.AEPartLocation;
import appeng.api.util.DimensionalCoord;
import appeng.core.features.AEFeature;
import appeng.items.AEBaseItem;
import appeng.util.Platform;


public class ToolReplicatorCard extends AEBaseItem
{
	public ToolReplicatorCard()
	{
		this.setFeature( EnumSet.of( AEFeature.UnsupportedDeveloperTools, AEFeature.Creative ) );
	}

	@Override
	public boolean onItemUseFirst( final ItemStack stack, final EntityPlayer player, final World world, final BlockPos pos, final EnumFacing side, final float hitX, final float hitY, final float hitZ )
	{
		if( Platform.isClient() )
		{
			return false;
		}

		int x = pos.getX();
		int y = pos.getY();
		int z = pos.getZ();

		if( player.isSneaking() )
		{
			if( world.getTileEntity( pos ) instanceof IGridHost )
			{
				final NBTTagCompound tag = new NBTTagCompound();
				tag.setInteger( "x", x );
				tag.setInteger( "y", y );
				tag.setInteger( "z", z );
				tag.setInteger( "side", side.ordinal() );
				tag.setInteger( "dimid", world.provider.getDimensionId() );
				stack.setTagCompound( tag );
			}
			else
			{
				this.outputMsg( player, "This is not a Grid Tile." );
			}
		}
		else
		{
			final NBTTagCompound ish = stack.getTagCompound();
			if( ish != null )
			{
				final int src_x = ish.getInteger( "x" );
				final int src_y = ish.getInteger( "y" );
				final int src_z = ish.getInteger( "z" );
				final int src_side = ish.getInteger( "side" );
				final int dimid = ish.getInteger( "dimid" );
				final World src_w = DimensionManager.getWorld( dimid );

				final TileEntity te = src_w.getTileEntity( new BlockPos( src_x, src_y, src_z ) );
				if( te instanceof IGridHost )
				{
					final IGridHost gh = (IGridHost) te;
					final EnumFacing sideOff = EnumFacing.VALUES[src_side];
					final EnumFacing currentSideOff = side;
					final IGridNode n = gh.getGridNode( AEPartLocation.fromFacing( sideOff ) );
					if( n != null )
					{
						final IGrid g = n.getGrid();
						if( g != null )
						{
							final ISpatialCache sc = g.getCache( ISpatialCache.class );
							if( sc.isValidRegion() )
							{
								final DimensionalCoord min = sc.getMin();
								final DimensionalCoord max = sc.getMax();

								x += currentSideOff.getFrontOffsetX();
								y += currentSideOff.getFrontOffsetY();
								z += currentSideOff.getFrontOffsetZ();

								final int min_x = min.x;
								final int min_y = min.y;
								final int min_z = min.z;

								final int rel_x = min.x - src_x + x;
								final int rel_y = min.y - src_y + y;
								final int rel_z = min.z - src_z + z;

								final int scale_x = max.x - min.x;
								final int scale_y = max.y - min.y;
								final int scale_z = max.z - min.z;

								for( int i = 1; i < scale_x; i++ )
								{
									for( int j = 1; j < scale_y; j++ )
									{
										for( int k = 1; k < scale_z; k++ )
										{
											final BlockPos p = new BlockPos( min_x + i, min_y + j, min_z + k );
											final BlockPos d = new BlockPos( i + rel_x, j + rel_y, k + rel_z );
											final IBlockState state = src_w.getBlockState( p );
											final Block blk = state.getBlock();

											world.setBlockState( d, state );
											if( blk != null && blk.hasTileEntity( state ) )
											{
												final TileEntity ote = src_w.getTileEntity( p );
												final TileEntity nte = blk.createTileEntity( world, state );
												final NBTTagCompound data = new NBTTagCompound();
												ote.writeToNBT( data );
												nte.readFromNBT( (NBTTagCompound) data.copy() );
												world.setTileEntity( d, nte );
											}
											world.markBlockForUpdate( d );
										}
									}
								}
							}
							else
							{
								this.outputMsg( player, "requires valid spatial pylon setup." );
							}
						}
						else
						{
							this.outputMsg( player, "no grid?" );
						}
					}
					else
					{
						this.outputMsg( player, "No grid node?" );
					}
				}
				else
				{
					this.outputMsg( player, "Src is no longer a grid block?" );
				}
			}
			else
			{
				this.outputMsg( player, "No Source Defined" );
			}
		}
		return true;
	}

	private void outputMsg( final ICommandSender player, final String string )
	{
		player.addChatMessage( new ChatComponentText( string ) );
	}
}