minecraft-kajetans-mod/src/main/java/me/km/blocks/BlockLantern.java

package me.km.blocks;

import java.util.Random;
import me.km.KajetansMod;
import net.minecraft.block.Block;
import net.minecraft.block.BlockDirectional;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.IProperty;
import net.minecraft.block.state.BlockFaceShape;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.item.Item;
import net.minecraft.util.BlockRenderLayer;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumParticleTypes;
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;

public class BlockLantern extends BlockDirectional implements IBlockBase
{
    protected static final AxisAlignedBB HANGING_AABB = new AxisAlignedBB(0.1875d, 0.125d, 0.1875d, 0.8125d, 1, 0.875d);
    protected static final AxisAlignedBB STANDING_AABB = new AxisAlignedBB(0.1875d, 0, 0.1875d, 0.8125d, 0.75d, 0.875d);
    
    protected static final AxisAlignedBB TORCH_NORTH_AABB = new AxisAlignedBB(0.1875d, 0, 0.375d, 0.8125d, 1, 1);
    protected static final AxisAlignedBB TORCH_SOUTH_AABB = new AxisAlignedBB(0.1875d, 0, 0, 0.8125d, 1, 0.625d);
    protected static final AxisAlignedBB TORCH_WEST_AABB = new AxisAlignedBB(0.375d, 0, 0.1875d, 1, 1, 0.8125d);
    protected static final AxisAlignedBB TORCH_EAST_AABB = new AxisAlignedBB(0, 0, 0.1875d, 0.625d, 1, 0.8125d);
    
    protected String name;
    
    public BlockLantern(String name, String local) 
    {
        super(Material.IRON);
        this.name = name;
        super.setHardness(0.0F);
        super.setLightLevel(0.9375F);
        super.setSoundType(SoundType.METAL);
        this.setRegistryName(name);
        super.setUnlocalizedName(local);
        super.setCreativeTab(CreativeTabs.DECORATIONS);
        
        this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, EnumFacing.UP));
        super.setTickRandomly(true);
    }

    @Override
    public void registerItemModel(Item itemBlock) 
    {
        KajetansMod.proxy.registerItemRenderer(itemBlock, 0, name);
    }

    @Override
    public BlockLantern setSoundType(SoundType sound) 
    {
        super.setSoundType(sound);
        return this;
    }

    @Override
    public AxisAlignedBB getCollisionBoundingBox(IBlockState state, IBlockAccess w, BlockPos pos)
    {
        return NULL_AABB;
    }

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

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

    @Override
    public boolean canPlaceBlockOnSide(World w, BlockPos pos, EnumFacing side)
    {
        return canPlaceBlock(w, pos, side);
    }

    @Override
    public boolean canPlaceBlockAt(World worldIn, BlockPos pos)
    {
        for(EnumFacing enumfacing : EnumFacing.values())
        {
            if(canPlaceBlock(worldIn, pos, enumfacing))
            {
                return true;
            }
        }
        return false;
    }

    protected static boolean canPlaceBlock(World w, BlockPos pos, EnumFacing direction)
    {
        BlockPos blockpos = pos.offset(direction.getOpposite());
        IBlockState state = w.getBlockState(blockpos);
        Block block = state.getBlock();
        if(direction == EnumFacing.UP)
        {
            return block.canPlaceTorchOnTop(state, w, pos);
        }
        else
        {
            return !isExceptBlockForAttachWithPiston(block) && state.getBlockFaceShape(w, blockpos, direction) == BlockFaceShape.SOLID;
        }
    }

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

    @Override
    public void neighborChanged(IBlockState state, World worldIn, BlockPos pos, Block blockIn, BlockPos fromPos)
    {
        if(this.checkForDrop(worldIn, pos, state) && !canPlaceBlock(worldIn, pos, state.getValue(FACING)))
        {
            this.dropBlockAsItem(worldIn, pos, state, 0);
            worldIn.setBlockToAir(pos);
        }
    }

    private boolean checkForDrop(World worldIn, BlockPos pos, IBlockState state)
    {
        if(this.canPlaceBlockAt(worldIn, pos))
        {
            return true;
        }
        else
        {
            this.dropBlockAsItem(worldIn, pos, state, 0);
            worldIn.setBlockToAir(pos);
            return false;
        }
    }

    @Override
    public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos)
    {
        EnumFacing enumfacing = (EnumFacing) state.getValue(FACING);
        switch(enumfacing)
        {
            case EAST:
                return TORCH_EAST_AABB;
            case WEST:
                return TORCH_WEST_AABB;
            case SOUTH:
                return TORCH_SOUTH_AABB;
            case NORTH:
            default:
                return TORCH_NORTH_AABB;
            case UP:
                return STANDING_AABB;
            case DOWN:
                return HANGING_AABB;
        }
    }

    @Override
    public IBlockState getStateFromMeta(int meta)
    {
        EnumFacing enumfacing;
        switch(meta & 7)
        {
            case 0:
                enumfacing = EnumFacing.DOWN;
                break;
            case 1:
                enumfacing = EnumFacing.EAST;
                break;
            case 2:
                enumfacing = EnumFacing.WEST;
                break;
            case 3:
                enumfacing = EnumFacing.SOUTH;
                break;
            case 4:
                enumfacing = EnumFacing.NORTH;
                break;
            case 5:
            default:
                enumfacing = EnumFacing.UP;
        }
        return this.getDefaultState().withProperty(FACING, enumfacing);
    }

    @Override
    public int getMetaFromState(IBlockState state)
    {
        switch(state.getValue(FACING))
        {
            case EAST: return 1;
            case WEST: return 2;
            case SOUTH: return 3;
            case NORTH: return 4;
            case UP:
            default: return 5;
            case DOWN: return 0;
        }
    }

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

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

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

    @Override
    public BlockFaceShape getBlockFaceShape(IBlockAccess p_193383_1_, IBlockState p_193383_2_, BlockPos p_193383_3_, EnumFacing p_193383_4_)
    {
        return BlockFaceShape.UNDEFINED;
    }

    @SideOnly(Side.CLIENT)
    @Override
    public void randomDisplayTick(IBlockState state, World w, BlockPos pos, Random rand)
    {
        EnumFacing face = state.getValue(FACING);
        double x = pos.getX() + 0.5D;
        double y = pos.getY() + 0.7D;
        double z = pos.getZ() + 0.5D;
        switch(face)
        {
            case EAST:
            case WEST:
            case SOUTH:
            case NORTH:
                EnumFacing oface = face.getOpposite();
                x += 0.1875d * oface.getFrontOffsetX();
                z += 0.1875d * oface.getFrontOffsetZ();
                break;
            case DOWN:
                break;
            case UP:
                y -= 0.125d;
                break;
        }
        w.spawnParticle(EnumParticleTypes.SMOKE_NORMAL, x, y , z, 0, 0, 0);
        w.spawnParticle(EnumParticleTypes.FLAME, x, y, z, 0, 0, 0);
    }

    @SideOnly(Side.CLIENT)
    @Override
    public BlockRenderLayer getBlockLayer()
    {
        return BlockRenderLayer.TRANSLUCENT;
    }
}