BlockSparkChanger.java

/**
 * This class was created by <Vazkii>. It's distributed as
 * part of the Botania Mod. Get the Source Code in github:
 * https://github.com/Vazkii/Botania
 *
 * Botania is Open Source and distributed under the
 * Botania License: http://botaniamod.net/license.php
 *
 * File Created @ [Jun 28, 2015, 10:01:01 PM (GMT)]
 */
package vazkii.botania.common.block;

import javax.annotation.Nonnull;

import net.minecraft.block.Block;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.items.ItemHandlerHelper;
import vazkii.botania.api.lexicon.ILexiconable;
import vazkii.botania.api.lexicon.LexiconEntry;
import vazkii.botania.api.state.BotaniaStateProps;
import vazkii.botania.common.block.tile.TileSimpleInventory;
import vazkii.botania.common.block.tile.TileSparkChanger;
import vazkii.botania.common.core.helper.InventoryHelper;
import vazkii.botania.common.item.ModItems;
import vazkii.botania.common.lexicon.LexiconData;
import vazkii.botania.common.lib.LibBlockNames;

public class BlockSparkChanger extends BlockMod implements ILexiconable {

	private static final AxisAlignedBB AABB = new AxisAlignedBB(0, 0, 0, 1, 3.0/16, 1);

	public BlockSparkChanger() {
		super(Material.ROCK, LibBlockNames.SPARK_CHANGER);
		setHardness(2.0F);
		setResistance(10.0F);
		setSoundType(SoundType.STONE);
	}

	@Nonnull
	@Override
	public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess world, BlockPos pos) {
		return AABB;
	}

	@Nonnull
	@Override
	public BlockStateContainer createBlockState() {
		return new BlockStateContainer(this, BotaniaStateProps.POWERED);
	}

	@Override
	protected IBlockState pickDefaultState() {
		return blockState.getBaseState().withProperty(BotaniaStateProps.POWERED, true);
	}

	@Override
	public int getMetaFromState(IBlockState state) {
		return state.getValue(BotaniaStateProps.POWERED) ? 8 : 0;
	}

	@Nonnull
	@Override
	public IBlockState getStateFromMeta(int meta) {
		return getDefaultState().withProperty(BotaniaStateProps.POWERED, meta == 8);
	}

	@Override
	public boolean isFullCube(IBlockState state) {
		return false;
	}

	@Override
	public boolean isOpaqueCube(IBlockState state) {
		return false;
	}

	@Override
	public boolean isPassable(IBlockAccess world, BlockPos pos) {
		return false;
	}

	@Override
	public void neighborChanged(IBlockState state, World world, BlockPos pos, Block block, BlockPos fromPos) {
		boolean power = world.isBlockIndirectlyGettingPowered(pos) > 0 || world.isBlockIndirectlyGettingPowered(pos.up()) > 0;
		boolean powered = state.getValue(BotaniaStateProps.POWERED);

		if(power && !powered) {
			((TileSparkChanger) world.getTileEntity(pos)).doSwap();
			world.setBlockState(pos, state.withProperty(BotaniaStateProps.POWERED, true), 4);
		} else if(!power && powered)
			world.setBlockState(pos, state.withProperty(BotaniaStateProps.POWERED, false), 4);
	}

	@Override
	public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, EnumFacing s, float xs, float ys, float zs) {
		TileSparkChanger changer = (TileSparkChanger) world.getTileEntity(pos);
		ItemStack pstack = player.getHeldItem(hand);
		ItemStack cstack = changer.getItemHandler().getStackInSlot(0);
		if(!cstack.isEmpty()) {
			changer.getItemHandler().setStackInSlot(0, ItemStack.EMPTY);
			world.updateComparatorOutputLevel(pos, this);
			changer.markDirty();
			ItemHandlerHelper.giveItemToPlayer(player, cstack);
			return true;
		} else if(!pstack.isEmpty() && pstack.getItem() == ModItems.sparkUpgrade) {
			changer.getItemHandler().setStackInSlot(0, pstack.splitStack(1));
			world.updateComparatorOutputLevel(pos, this);
			changer.markDirty();

			return true;
		}

		return false;
	}

	@Override
	public void breakBlock(@Nonnull World world, @Nonnull BlockPos pos, @Nonnull IBlockState state) {
		TileSimpleInventory inv = (TileSimpleInventory) world.getTileEntity(pos);

		InventoryHelper.dropInventory(inv, world, state, pos);

		super.breakBlock(world, pos, state);
	}

	@Override
	public boolean hasComparatorInputOverride(IBlockState state) {
		return true;
	}

	@Override
	public int getComparatorInputOverride(IBlockState state, World world, BlockPos pos) {
		TileSparkChanger changer = (TileSparkChanger) world.getTileEntity(pos);
		ItemStack stack = changer.getItemHandler().getStackInSlot(0);
		if(stack.isEmpty())
			return 0;
		return stack.getItemDamage() + 1;
	}

	@Override
	public boolean hasTileEntity(IBlockState state) {
		return true;
	}

	@Nonnull
	@Override
	public TileEntity createTileEntity(@Nonnull World world, @Nonnull IBlockState state) {
		return new TileSparkChanger();
	}

	@Override
	public LexiconEntry getEntry(World world, BlockPos pos, EntityPlayer player, ItemStack lexicon) {
		return LexiconData.sparkChanger;
	}

}