tcr/java/src/game/block/BlockBanner.java

package game.block;

import game.entity.npc.EntityNPC;
import game.init.Items;
import game.item.Item;
import game.item.ItemStack;
import game.material.Material;
import game.model.Transforms;
import game.nbt.NBTTagCompound;
import game.properties.IProperty;
import game.properties.PropertyDirection;
import game.properties.PropertyInteger;
import game.rng.Random;
import game.tileentity.TileEntity;
import game.tileentity.TileEntityBanner;
import game.world.BlockPos;
import game.world.BoundingBox;
import game.world.Facing;
import game.world.IBlockAccess;
import game.world.IWorldAccess;
import game.world.State;
import game.world.World;

public class BlockBanner extends BlockContainer
{
    public static final PropertyDirection FACING = PropertyDirection.create("facing", Facing.Plane.HORIZONTAL);
    public static final PropertyInteger ROTATION = PropertyInteger.create("rotation", 0, 15);

    public BlockBanner()
    {
        super(Material.wood);
        float f = 0.25F;
        float f1 = 1.0F;
        this.setBlockBounds(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, f1, 0.5F + f);
    }

//    /**
//     * Gets the localized name of this block. Used for the statistics page.
//     */
//    public String getLocalizedName()
//    {
//        return "Banner";
//    }
    
    public boolean isPickStrict()
    {
        return true;
    }

    public BoundingBox getCollisionBoundingBox(World worldIn, BlockPos pos, State state)
    {
        return null;
    }

    public BoundingBox getSelectedBoundingBox(World worldIn, BlockPos pos)
    {
        this.setBlockBoundsBasedOnState(worldIn, pos);
        return super.getSelectedBoundingBox(worldIn, pos);
    }

    public boolean isFullCube()
    {
        return false;
    }

    public boolean isPassable(IBlockAccess worldIn, BlockPos pos)
    {
        return true;
    }

    /**
     * Used to determine ambient occlusion and culling when rebuilding chunks for render
     */
    public boolean isOpaqueCube()
    {
        return false;
    }

    /**
     * Return true if an entity can be spawned inside the block (used to get the player's bed spawn location)
     */
    public boolean canSpawnInBlock()
    {
        return true;
    }

    /**
     * Returns a new instance of a block's tile entity class. Called on placing the block.
     */
    public TileEntity createNewTileEntity(World worldIn, int meta)
    {
        return new TileEntityBanner();
    }

    /**
     * Get the Item that this Block should drop when harvested.
     */
    public Item getItemDropped(State state, Random rand, int fortune)
    {
        return Items.banner;
    }

    public Item getItem(World worldIn, BlockPos pos)
    {
        return Items.banner;
    }
    
    public int getDamageValue(World worldIn, BlockPos pos)
    {
        TileEntity te = worldIn.getTileEntity(pos);
        if(te instanceof TileEntityBanner)
        	return ((TileEntityBanner)te).getBaseColor();
        return super.getDamageValue(worldIn, pos);
    }

    /**
     * Spawns this Block's drops into the World as EntityItems.
     */
    public void dropBlockAsItemWithChance(World worldIn, BlockPos pos, State state, float chance, int fortune)
    {
        TileEntity tileentity = worldIn.getTileEntity(pos);

        if (tileentity instanceof TileEntityBanner)
        {
            ItemStack itemstack = new ItemStack(Items.banner, 1, ((TileEntityBanner)tileentity).getBaseColor());
            NBTTagCompound nbttagcompound = new NBTTagCompound();
            tileentity.writeToNBT(nbttagcompound);
            nbttagcompound.removeTag("x");
            nbttagcompound.removeTag("y");
            nbttagcompound.removeTag("z");
            nbttagcompound.removeTag("id");
            itemstack.setTagInfo("BlockEntityTag", nbttagcompound);
            spawnAsEntity(worldIn, pos, itemstack);
        }
        else
        {
            super.dropBlockAsItemWithChance(worldIn, pos, state, chance, fortune);
        }
    }

    public boolean canPlaceBlockAt(World worldIn, BlockPos pos)
    {
        return !this.hasInvalidNeighbor(worldIn, pos) && super.canPlaceBlockAt(worldIn, pos);
    }

    public void harvestBlock(World worldIn, EntityNPC player, BlockPos pos, State state, TileEntity te)
    {
        if (te instanceof TileEntityBanner)
        {
            TileEntityBanner tileentitybanner = (TileEntityBanner)te;
            ItemStack itemstack = new ItemStack(Items.banner, 1, ((TileEntityBanner)te).getBaseColor());
            NBTTagCompound nbttagcompound = new NBTTagCompound();
            TileEntityBanner.setBaseColorAndPatterns(nbttagcompound, tileentitybanner.getBaseColor(), tileentitybanner.getPatterns());
            itemstack.setTagInfo("BlockEntityTag", nbttagcompound);
            spawnAsEntity(worldIn, pos, itemstack);
        }
        else
        {
            super.harvestBlock(worldIn, player, pos, state, (TileEntity)null);
        }
    }

    public Transforms getTransform() {
    	return Transforms.BANNER;
    }

    public static class BlockBannerHanging extends BlockBanner
    {
        public BlockBannerHanging()
        {
            this.setDefaultState(this.getBaseState().withProperty(FACING, Facing.NORTH));
        }

        public void setBlockBoundsBasedOnState(IWorldAccess worldIn, BlockPos pos)
        {
            Facing enumfacing = (Facing)worldIn.getState(pos).getValue(FACING);
            float f = 0.0F;
            float f1 = 0.78125F;
            float f2 = 0.0F;
            float f3 = 1.0F;
            float f4 = 0.125F;
            this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);

            switch (enumfacing)
            {
                case NORTH:
                default:
                    this.setBlockBounds(f2, f, 1.0F - f4, f3, f1, 1.0F);
                    break;

                case SOUTH:
                    this.setBlockBounds(f2, f, 0.0F, f3, f1, f4);
                    break;

                case WEST:
                    this.setBlockBounds(1.0F - f4, f, f2, 1.0F, f1, f3);
                    break;

                case EAST:
                    this.setBlockBounds(0.0F, f, f2, f4, f1, f3);
            }
        }

        public void onNeighborBlockChange(World worldIn, BlockPos pos, State state, Block neighborBlock)
        {
            Facing enumfacing = (Facing)state.getValue(FACING);

            if (!worldIn.getState(pos.offset(enumfacing.getOpposite())).getBlock().getMaterial().isSolid())
            {
                this.dropBlockAsItem(worldIn, pos, state, 0);
                worldIn.setBlockToAir(pos);
            }

            super.onNeighborBlockChange(worldIn, pos, state, neighborBlock);
        }

        public State getStateFromMeta(int meta)
        {
            Facing enumfacing = Facing.getFront(meta);

            if (enumfacing.getAxis() == Facing.Axis.Y)
            {
                enumfacing = Facing.NORTH;
            }

            return this.getState().withProperty(FACING, enumfacing);
        }

        public int getMetaFromState(State state)
        {
            return ((Facing)state.getValue(FACING)).getIndex();
        }

        protected IProperty[] getProperties()
        {
            return new IProperty[] {FACING};
        }
    }

    public static class BlockBannerStanding extends BlockBanner
    {
        public BlockBannerStanding()
        {
            this.setDefaultState(this.getBaseState().withProperty(ROTATION, Integer.valueOf(0)));
        }

        public void onNeighborBlockChange(World worldIn, BlockPos pos, State state, Block neighborBlock)
        {
            if (!worldIn.getState(pos.down()).getBlock().getMaterial().isSolid())
            {
                this.dropBlockAsItem(worldIn, pos, state, 0);
                worldIn.setBlockToAir(pos);
            }

            super.onNeighborBlockChange(worldIn, pos, state, neighborBlock);
        }

        public State getStateFromMeta(int meta)
        {
            return this.getState().withProperty(ROTATION, Integer.valueOf(meta));
        }

        public int getMetaFromState(State state)
        {
            return ((Integer)state.getValue(ROTATION)).intValue();
        }

        protected IProperty[] getProperties()
        {
            return new IProperty[] {ROTATION};
        }
    }
}