311 lines
12 KiB
Java
311 lines
12 KiB
Java
package net.minecraft.block;
|
|
|
|
import java.util.List;
|
|
import java.util.Random;
|
|
import javax.annotation.Nullable;
|
|
import net.minecraft.block.material.Material;
|
|
import net.minecraft.block.properties.IProperty;
|
|
import net.minecraft.block.properties.PropertyBool;
|
|
import net.minecraft.block.properties.PropertyEnum;
|
|
import net.minecraft.block.state.BlockFaceShape;
|
|
import net.minecraft.block.state.BlockStateContainer;
|
|
import net.minecraft.block.state.IBlockState;
|
|
import net.minecraft.entity.Entity;
|
|
import net.minecraft.entity.player.EntityPlayer;
|
|
import net.minecraft.init.Blocks;
|
|
import net.minecraft.item.ItemStack;
|
|
import net.minecraft.util.EnumFacing;
|
|
import net.minecraft.util.IStringSerializable;
|
|
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 BlockPistonExtension extends BlockDirectional
|
|
{
|
|
public static final PropertyEnum<BlockPistonExtension.EnumPistonType> TYPE = PropertyEnum.<BlockPistonExtension.EnumPistonType>create("type", BlockPistonExtension.EnumPistonType.class);
|
|
public static final PropertyBool SHORT = PropertyBool.create("short");
|
|
protected static final AxisAlignedBB PISTON_EXTENSION_EAST_AABB = new AxisAlignedBB(0.75D, 0.0D, 0.0D, 1.0D, 1.0D, 1.0D);
|
|
protected static final AxisAlignedBB PISTON_EXTENSION_WEST_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 0.25D, 1.0D, 1.0D);
|
|
protected static final AxisAlignedBB PISTON_EXTENSION_SOUTH_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.75D, 1.0D, 1.0D, 1.0D);
|
|
protected static final AxisAlignedBB PISTON_EXTENSION_NORTH_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 1.0D, 0.25D);
|
|
protected static final AxisAlignedBB PISTON_EXTENSION_UP_AABB = new AxisAlignedBB(0.0D, 0.75D, 0.0D, 1.0D, 1.0D, 1.0D);
|
|
protected static final AxisAlignedBB PISTON_EXTENSION_DOWN_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 0.25D, 1.0D);
|
|
protected static final AxisAlignedBB UP_ARM_AABB = new AxisAlignedBB(0.375D, -0.25D, 0.375D, 0.625D, 0.75D, 0.625D);
|
|
protected static final AxisAlignedBB DOWN_ARM_AABB = new AxisAlignedBB(0.375D, 0.25D, 0.375D, 0.625D, 1.25D, 0.625D);
|
|
protected static final AxisAlignedBB SOUTH_ARM_AABB = new AxisAlignedBB(0.375D, 0.375D, -0.25D, 0.625D, 0.625D, 0.75D);
|
|
protected static final AxisAlignedBB NORTH_ARM_AABB = new AxisAlignedBB(0.375D, 0.375D, 0.25D, 0.625D, 0.625D, 1.25D);
|
|
protected static final AxisAlignedBB EAST_ARM_AABB = new AxisAlignedBB(-0.25D, 0.375D, 0.375D, 0.75D, 0.625D, 0.625D);
|
|
protected static final AxisAlignedBB WEST_ARM_AABB = new AxisAlignedBB(0.25D, 0.375D, 0.375D, 1.25D, 0.625D, 0.625D);
|
|
protected static final AxisAlignedBB SHORT_UP_ARM_AABB = new AxisAlignedBB(0.375D, 0.0D, 0.375D, 0.625D, 0.75D, 0.625D);
|
|
protected static final AxisAlignedBB SHORT_DOWN_ARM_AABB = new AxisAlignedBB(0.375D, 0.25D, 0.375D, 0.625D, 1.0D, 0.625D);
|
|
protected static final AxisAlignedBB SHORT_SOUTH_ARM_AABB = new AxisAlignedBB(0.375D, 0.375D, 0.0D, 0.625D, 0.625D, 0.75D);
|
|
protected static final AxisAlignedBB SHORT_NORTH_ARM_AABB = new AxisAlignedBB(0.375D, 0.375D, 0.25D, 0.625D, 0.625D, 1.0D);
|
|
protected static final AxisAlignedBB SHORT_EAST_ARM_AABB = new AxisAlignedBB(0.0D, 0.375D, 0.375D, 0.75D, 0.625D, 0.625D);
|
|
protected static final AxisAlignedBB SHORT_WEST_ARM_AABB = new AxisAlignedBB(0.25D, 0.375D, 0.375D, 1.0D, 0.625D, 0.625D);
|
|
|
|
public BlockPistonExtension()
|
|
{
|
|
super(Material.PISTON);
|
|
this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, EnumFacing.NORTH).withProperty(TYPE, BlockPistonExtension.EnumPistonType.DEFAULT).withProperty(SHORT, Boolean.valueOf(false)));
|
|
this.setSoundType(SoundType.STONE);
|
|
this.setHardness(0.5F);
|
|
}
|
|
|
|
public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos)
|
|
{
|
|
switch ((EnumFacing)state.getValue(FACING))
|
|
{
|
|
case DOWN:
|
|
default:
|
|
return PISTON_EXTENSION_DOWN_AABB;
|
|
case UP:
|
|
return PISTON_EXTENSION_UP_AABB;
|
|
case NORTH:
|
|
return PISTON_EXTENSION_NORTH_AABB;
|
|
case SOUTH:
|
|
return PISTON_EXTENSION_SOUTH_AABB;
|
|
case WEST:
|
|
return PISTON_EXTENSION_WEST_AABB;
|
|
case EAST:
|
|
return PISTON_EXTENSION_EAST_AABB;
|
|
}
|
|
}
|
|
|
|
public void addCollisionBoxToList(IBlockState state, World worldIn, BlockPos pos, AxisAlignedBB entityBox, List<AxisAlignedBB> collidingBoxes, @Nullable Entity entityIn, boolean isActualState)
|
|
{
|
|
addCollisionBoxToList(pos, entityBox, collidingBoxes, state.getBoundingBox(worldIn, pos));
|
|
addCollisionBoxToList(pos, entityBox, collidingBoxes, this.getArmShape(state));
|
|
}
|
|
|
|
private AxisAlignedBB getArmShape(IBlockState state)
|
|
{
|
|
boolean flag = ((Boolean)state.getValue(SHORT)).booleanValue();
|
|
|
|
switch ((EnumFacing)state.getValue(FACING))
|
|
{
|
|
case DOWN:
|
|
default:
|
|
return flag ? SHORT_DOWN_ARM_AABB : DOWN_ARM_AABB;
|
|
case UP:
|
|
return flag ? SHORT_UP_ARM_AABB : UP_ARM_AABB;
|
|
case NORTH:
|
|
return flag ? SHORT_NORTH_ARM_AABB : NORTH_ARM_AABB;
|
|
case SOUTH:
|
|
return flag ? SHORT_SOUTH_ARM_AABB : SOUTH_ARM_AABB;
|
|
case WEST:
|
|
return flag ? SHORT_WEST_ARM_AABB : WEST_ARM_AABB;
|
|
case EAST:
|
|
return flag ? SHORT_EAST_ARM_AABB : EAST_ARM_AABB;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Determines if the block is solid enough on the top side to support other blocks, like redstone components.
|
|
*/
|
|
public boolean isTopSolid(IBlockState state)
|
|
{
|
|
return state.getValue(FACING) == EnumFacing.UP;
|
|
}
|
|
|
|
/**
|
|
* Called before the Block is set to air in the world. Called regardless of if the player's tool can actually
|
|
* collect this block
|
|
*/
|
|
public void onBlockHarvested(World worldIn, BlockPos pos, IBlockState state, EntityPlayer player)
|
|
{
|
|
if (player.capabilities.isCreativeMode)
|
|
{
|
|
BlockPos blockpos = pos.offset(((EnumFacing)state.getValue(FACING)).getOpposite());
|
|
Block block = worldIn.getBlockState(blockpos).getBlock();
|
|
|
|
if (block == Blocks.PISTON || block == Blocks.STICKY_PISTON)
|
|
{
|
|
worldIn.setBlockToAir(blockpos);
|
|
}
|
|
}
|
|
|
|
super.onBlockHarvested(worldIn, pos, state, player);
|
|
}
|
|
|
|
/**
|
|
* Called serverside after this block is replaced with another in Chunk, but before the Tile Entity is updated
|
|
*/
|
|
public void breakBlock(World worldIn, BlockPos pos, IBlockState state)
|
|
{
|
|
super.breakBlock(worldIn, pos, state);
|
|
EnumFacing enumfacing = ((EnumFacing)state.getValue(FACING)).getOpposite();
|
|
pos = pos.offset(enumfacing);
|
|
IBlockState iblockstate = worldIn.getBlockState(pos);
|
|
|
|
if ((iblockstate.getBlock() == Blocks.PISTON || iblockstate.getBlock() == Blocks.STICKY_PISTON) && ((Boolean)iblockstate.getValue(BlockPistonBase.EXTENDED)).booleanValue())
|
|
{
|
|
iblockstate.getBlock().dropBlockAsItem(worldIn, pos, iblockstate, 0);
|
|
worldIn.setBlockToAir(pos);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Used to determine ambient occlusion and culling when rebuilding chunks for render
|
|
*/
|
|
public boolean isOpaqueCube(IBlockState state)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
public boolean isFullCube(IBlockState state)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks if this block can be placed exactly at the given position.
|
|
*/
|
|
public boolean canPlaceBlockAt(World worldIn, BlockPos pos)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check whether this Block can be placed at pos, while aiming at the specified side of an adjacent block
|
|
*/
|
|
public boolean canPlaceBlockOnSide(World worldIn, BlockPos pos, EnumFacing side)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the quantity of items to drop on block destruction.
|
|
*/
|
|
public int quantityDropped(Random random)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Called when a neighboring block was changed and marks that this state should perform any checks during a neighbor
|
|
* change. Cases may include when redstone power is updated, cactus blocks popping off due to a neighboring solid
|
|
* block, etc.
|
|
*/
|
|
public void neighborChanged(IBlockState state, World worldIn, BlockPos pos, Block blockIn, BlockPos fromPos)
|
|
{
|
|
EnumFacing enumfacing = (EnumFacing)state.getValue(FACING);
|
|
BlockPos blockpos = pos.offset(enumfacing.getOpposite());
|
|
IBlockState iblockstate = worldIn.getBlockState(blockpos);
|
|
|
|
if (iblockstate.getBlock() != Blocks.PISTON && iblockstate.getBlock() != Blocks.STICKY_PISTON)
|
|
{
|
|
worldIn.setBlockToAir(pos);
|
|
}
|
|
else
|
|
{
|
|
iblockstate.neighborChanged(worldIn, blockpos, blockIn, fromPos);
|
|
}
|
|
}
|
|
|
|
@SideOnly(Side.CLIENT)
|
|
public boolean shouldSideBeRendered(IBlockState blockState, IBlockAccess blockAccess, BlockPos pos, EnumFacing side)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
@Nullable
|
|
public static EnumFacing getFacing(int meta)
|
|
{
|
|
int i = meta & 7;
|
|
return i > 5 ? null : EnumFacing.getFront(i);
|
|
}
|
|
|
|
public ItemStack getItem(World worldIn, BlockPos pos, IBlockState state)
|
|
{
|
|
return new ItemStack(state.getValue(TYPE) == BlockPistonExtension.EnumPistonType.STICKY ? Blocks.STICKY_PISTON : Blocks.PISTON);
|
|
}
|
|
|
|
/**
|
|
* Convert the given metadata into a BlockState for this Block
|
|
*/
|
|
public IBlockState getStateFromMeta(int meta)
|
|
{
|
|
return this.getDefaultState().withProperty(FACING, getFacing(meta)).withProperty(TYPE, (meta & 8) > 0 ? BlockPistonExtension.EnumPistonType.STICKY : BlockPistonExtension.EnumPistonType.DEFAULT);
|
|
}
|
|
|
|
/**
|
|
* Convert the BlockState into the correct metadata value
|
|
*/
|
|
public int getMetaFromState(IBlockState state)
|
|
{
|
|
int i = 0;
|
|
i = i | ((EnumFacing)state.getValue(FACING)).getIndex();
|
|
|
|
if (state.getValue(TYPE) == BlockPistonExtension.EnumPistonType.STICKY)
|
|
{
|
|
i |= 8;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
/**
|
|
* Returns the blockstate with the given rotation from the passed blockstate. If inapplicable, returns the passed
|
|
* blockstate.
|
|
*/
|
|
public IBlockState withRotation(IBlockState state, Rotation rot)
|
|
{
|
|
return state.withProperty(FACING, rot.rotate((EnumFacing)state.getValue(FACING)));
|
|
}
|
|
|
|
/**
|
|
* Returns the blockstate with the given mirror of the passed blockstate. If inapplicable, returns the passed
|
|
* blockstate.
|
|
*/
|
|
public IBlockState withMirror(IBlockState state, Mirror mirrorIn)
|
|
{
|
|
return state.withRotation(mirrorIn.toRotation((EnumFacing)state.getValue(FACING)));
|
|
}
|
|
|
|
protected BlockStateContainer createBlockState()
|
|
{
|
|
return new BlockStateContainer(this, new IProperty[] {FACING, TYPE, SHORT});
|
|
}
|
|
|
|
/**
|
|
* Get the geometry of the queried face at the given position and state. This is used to decide whether things like
|
|
* buttons are allowed to be placed on the face, or how glass panes connect to the face, among other things.
|
|
* <p>
|
|
* Common values are {@code SOLID}, which is the default, and {@code UNDEFINED}, which represents something that
|
|
* does not fit the other descriptions and will generally cause other things not to connect to the face.
|
|
*
|
|
* @return an approximation of the form of the given face
|
|
*/
|
|
public BlockFaceShape getBlockFaceShape(IBlockAccess worldIn, IBlockState state, BlockPos pos, EnumFacing face)
|
|
{
|
|
return face == state.getValue(FACING) ? BlockFaceShape.SOLID : BlockFaceShape.UNDEFINED;
|
|
}
|
|
|
|
public static enum EnumPistonType implements IStringSerializable
|
|
{
|
|
DEFAULT("normal"),
|
|
STICKY("sticky");
|
|
|
|
private final String VARIANT;
|
|
|
|
private EnumPistonType(String name)
|
|
{
|
|
this.VARIANT = name;
|
|
}
|
|
|
|
public String toString()
|
|
{
|
|
return this.VARIANT;
|
|
}
|
|
|
|
public String getName()
|
|
{
|
|
return this.VARIANT;
|
|
}
|
|
}
|
|
} |