Applied-Energistics-2-tilera-Edition/src/main/java/appeng/block/misc/BlockSkyCompass.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.block.misc;

import java.util.Collections;
import java.util.EnumSet;
import java.util.List;

import appeng.block.AEBaseTileBlock;
import appeng.client.render.blocks.RenderBlockSkyCompass;
import appeng.core.features.AEFeature;
import appeng.helpers.ICustomCollision;
import appeng.tile.misc.TileSkyCompass;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.Entity;
import net.minecraft.init.Blocks;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.IIcon;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;

public class BlockSkyCompass extends AEBaseTileBlock implements ICustomCollision {
    public BlockSkyCompass() {
        super(Material.iron);
        this.setTileEntity(TileSkyCompass.class);
        this.isOpaque = this.isFullSize = false;
        this.lightOpacity = 0;
        this.setFeature(EnumSet.of(AEFeature.MeteoriteCompass));
    }

    @Override
    @SideOnly(Side.CLIENT)
    protected RenderBlockSkyCompass getRenderer() {
        return new RenderBlockSkyCompass();
    }

    @Override
    @SideOnly(Side.CLIENT)
    public IIcon getIcon(final int direction, final int metadata) {
        return Blocks.iron_block.getIcon(direction, metadata);
    }

    @Override
    public void registerBlockIcons(final IIconRegister iconRegistry) {
        // :P
    }

    @Override
    public boolean isValidOrientation(
        final World w,
        final int x,
        final int y,
        final int z,
        final ForgeDirection forward,
        final ForgeDirection up
    ) {
        final TileSkyCompass sc = this.getTileEntity(w, x, y, z);
        if (sc != null) {
            return false;
        }
        return this.canPlaceAt(w, x, y, z, forward.getOpposite());
    }

    private boolean canPlaceAt(
        final World w, final int x, final int y, final int z, final ForgeDirection dir
    ) {
        return w.isSideSolid(
            x + dir.offsetX, y + dir.offsetY, z + dir.offsetZ, dir.getOpposite(), false
        );
    }

    @Override
    public void onNeighborBlockChange(
        final World w, final int x, final int y, final int z, final Block id
    ) {
        final TileSkyCompass sc = this.getTileEntity(w, x, y, z);
        final ForgeDirection up = sc.getForward();
        if (!this.canPlaceAt(w, x, y, z, up.getOpposite())) {
            this.dropTorch(w, x, y, z);
        }
    }

    private void dropTorch(final World w, final int x, final int y, final int z) {
        w.func_147480_a(x, y, z, true);
        // w.destroyBlock( x, y, z, true );
        w.markBlockForUpdate(x, y, z);
    }

    @Override
    public boolean canPlaceBlockAt(final World w, final int x, final int y, final int z) {
        for (final ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
            if (this.canPlaceAt(w, x, y, z, dir)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public Iterable<AxisAlignedBB> getSelectedBoundingBoxesFromPool(
        final World w,
        final int x,
        final int y,
        final int z,
        final Entity e,
        final boolean isVisual
    ) {
        final TileSkyCompass tile = this.getTileEntity(w, x, y, z);
        if (tile != null) {
            final ForgeDirection forward = tile.getForward();

            double minX = 0;
            double minY = 0;
            double minZ = 0;
            double maxX = 1;
            double maxY = 1;
            double maxZ = 1;

            switch (forward) {
                case DOWN:
                    minZ = minX = 5.0 / 16.0;
                    maxZ = maxX = 11.0 / 16.0;
                    maxY = 1.0;
                    minY = 14.0 / 16.0;
                    break;
                case EAST:
                    minZ = minY = 5.0 / 16.0;
                    maxZ = maxY = 11.0 / 16.0;
                    maxX = 2.0 / 16.0;
                    minX = 0.0;
                    break;
                case NORTH:
                    minY = minX = 5.0 / 16.0;
                    maxY = maxX = 11.0 / 16.0;
                    maxZ = 1.0;
                    minZ = 14.0 / 16.0;
                    break;
                case SOUTH:
                    minY = minX = 5.0 / 16.0;
                    maxY = maxX = 11.0 / 16.0;
                    maxZ = 2.0 / 16.0;
                    minZ = 0.0;
                    break;
                case UP:
                    minZ = minX = 5.0 / 16.0;
                    maxZ = maxX = 11.0 / 16.0;
                    maxY = 2.0 / 16.0;
                    minY = 0.0;
                    break;
                case WEST:
                    minZ = minY = 5.0 / 16.0;
                    maxZ = maxY = 11.0 / 16.0;
                    maxX = 1.0;
                    minX = 14.0 / 16.0;
                    break;
                default:
                    break;
            }

            return Collections.singletonList(
                AxisAlignedBB.getBoundingBox(minX, minY, minZ, maxX, maxY, maxZ)
            );
        }
        return Collections.singletonList(
            AxisAlignedBB.getBoundingBox(0.0, 0, 0.0, 1.0, 1.0, 1.0)
        );
    }

    @Override
    public void addCollidingBlockToList(
        final World w,
        final int x,
        final int y,
        final int z,
        final AxisAlignedBB bb,
        final List out,
        final Entity e
    ) {}
}