/*
 * 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.decorative.solid;


import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.inventory.EntityEquipmentSlot;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.PlayerEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

import appeng.block.AEBaseBlock;
import appeng.core.worlddata.WorldData;
import appeng.util.Platform;


public class BlockSkyStone extends AEBaseBlock
{
	private static final float BLOCK_RESISTANCE = 150.0f;
	private static final float BREAK_SPEAK_SCALAR = 0.1f;
	private static final double BREAK_SPEAK_THRESHOLD = 7.0;
	private final SkystoneType type;

	public BlockSkyStone( final SkystoneType type )
	{
		super( Material.ROCK );
		this.setHardness( 50 );
		this.blockResistance = BLOCK_RESISTANCE;
		if( type == SkystoneType.STONE )
		{
			this.setHarvestLevel( "pickaxe", 3 );
		}

		this.type = type;

		MinecraftForge.EVENT_BUS.register( this );
	}

	@SubscribeEvent
	public void breakFaster( final PlayerEvent.BreakSpeed event )
	{
		if( event.getState().getBlock() == this && event.getEntityPlayer() != null )
		{
			final ItemStack is = event.getEntityPlayer().getItemStackFromSlot( EntityEquipmentSlot.MAINHAND );
			int level = -1;

			if( is != null && is.getItem() != null )
			{
				level = is.getItem().getHarvestLevel( is, "pickaxe" );
			}

			if( this.type != SkystoneType.STONE || level >= 3 || event.getOriginalSpeed() > BREAK_SPEAK_THRESHOLD )
			{
				event.setNewSpeed( event.getNewSpeed() / BREAK_SPEAK_SCALAR );
			}
		}
	}

	@Override
	public void onBlockAdded( final World w, final BlockPos pos, final IBlockState state )
	{
		super.onBlockAdded( w, pos, state );
		if( Platform.isServer() )
		{
			WorldData.instance().compassData().service().updateArea( w, pos.getX(), pos.getY(), pos.getZ() );
		}
	}

	@Override
	public void breakBlock( final World w, final BlockPos pos, final IBlockState state )
	{
		super.breakBlock( w, pos, state );

		if( Platform.isServer() )
		{
			WorldData.instance().compassData().service().updateArea( w, pos.getX(), pos.getY(), pos.getZ() );
		}
	}

	public enum SkystoneType
	{
		STONE, BLOCK, BRICK, SMALL_BRICK
	}
}