ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockItemViewerHopping.java

package de.ellpeck.actuallyadditions.mod.blocks;

import java.util.List;

import de.ellpeck.actuallyadditions.mod.tile.TileEntityItemViewerHopping;
import net.minecraft.block.properties.PropertyDirection;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.BlockRenderLayer;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.Mirror;
import net.minecraft.util.Rotation;
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.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

//Most of this is just copied from BlockHopper, no credit taken. Or clue what it is.
public class BlockItemViewerHopping extends BlockItemViewer {

    public static final PropertyDirection FACING = PropertyDirection.create("facing", facing -> facing != EnumFacing.UP);

    private static final AxisAlignedBB BASE_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 0.625D, 1.0D);
    private static final AxisAlignedBB SOUTH_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 1.0D, 0.125D);
    private static final AxisAlignedBB NORTH_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.875D, 1.0D, 1.0D, 1.0D);
    private static final AxisAlignedBB WEST_AABB = new AxisAlignedBB(0.875D, 0.0D, 0.0D, 1.0D, 1.0D, 1.0D);
    private static final AxisAlignedBB EAST_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 0.125D, 1.0D, 1.0D);

    public BlockItemViewerHopping() {
        super(name);
    }

    @Override
    public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos) {
        return FULL_BLOCK_AABB;
    }

    @Override
    @Deprecated
    public void addCollisionBoxToList(IBlockState state, World worldIn, BlockPos pos, AxisAlignedBB entityBox, List<AxisAlignedBB> collidingBoxes, Entity entityIn, boolean someBool) {
        addCollisionBoxToList(pos, entityBox, collidingBoxes, BASE_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, EAST_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, WEST_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, SOUTH_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, NORTH_AABB);
    }

    @Override
    public TileEntity createNewTileEntity(World worldIn, int meta) {
        return new TileEntityItemViewerHopping();
    }

    @Override
    public IBlockState getStateForPlacement(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer) {
        EnumFacing opp = facing.getOpposite();
        return this.getDefaultState().withProperty(FACING, opp == EnumFacing.UP ? EnumFacing.DOWN : opp);
    }

    @Override //was isFullyOpaque, not sure if correct change.
    public boolean isNormalCube(IBlockState state) {
        return true;
    }

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

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

    @Override
    @SideOnly(Side.CLIENT)
    public boolean shouldSideBeRendered(IBlockState blockState, IBlockAccess blockAccess, BlockPos pos, EnumFacing side) {
        return true;
    }

    @Override
    public BlockRenderLayer getRenderLayer() {
        return BlockRenderLayer.CUTOUT_MIPPED;
    }

    @Override
    public IBlockState getStateFromMeta(int meta) {
        return this.getDefaultState().withProperty(FACING, EnumFacing.byIndex(meta));
    }

    @Override
    public int getMetaFromState(IBlockState state) {
        return state.getValue(FACING).getIndex();
    }

    @Override
    protected BlockStateContainer createBlockState() {
        return new BlockStateContainer(this, FACING);
    }

    @Override
    public IBlockState withRotation(IBlockState state, Rotation rot) {
        return state.withProperty(FACING, rot.rotate(state.getValue(FACING)));
    }

    @Override
    public IBlockState withMirror(IBlockState state, Mirror mirror) {
        return this.withRotation(state, mirror.toRotation(state.getValue(FACING)));
    }
}