182 lines
4.2 KiB
Java
182 lines
4.2 KiB
Java
package org.bukkit.material;
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import org.bukkit.Material;
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import org.bukkit.block.BlockFace;
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/**
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* Represents a hopper in an active or deactivated state and facing in a
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* specific direction.
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*
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* @see Material#HOPPER
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*/
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public class Hopper extends MaterialData implements Directional, Redstone {
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protected static final BlockFace DEFAULT_DIRECTION = BlockFace.DOWN;
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protected static final boolean DEFAULT_ACTIVE = true;
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/**
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* Constructs a hopper facing the default direction (down) and initially
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* active.
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*/
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public Hopper() {
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this(DEFAULT_DIRECTION, DEFAULT_ACTIVE);
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}
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/**
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* Constructs a hopper facing the specified direction and initially active.
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*
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* @param facingDirection the direction the hopper is facing
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*
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* @see BlockFace
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*/
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public Hopper(BlockFace facingDirection) {
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this(facingDirection, DEFAULT_ACTIVE);
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}
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/**
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* Constructs a hopper facing the specified direction and either active or
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* not.
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*
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* @param facingDirection the direction the hopper is facing
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* @param isActive True if the hopper is initially active, false if
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* deactivated
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*
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* @see BlockFace
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*/
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public Hopper(BlockFace facingDirection, boolean isActive) {
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super(Material.HOPPER);
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setFacingDirection(facingDirection);
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setActive(isActive);
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}
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/**
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* @param type the raw type id
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* @deprecated Magic value
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*/
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@Deprecated
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public Hopper(int type) {
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super(type);
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}
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public Hopper(Material type) {
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super(type);
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}
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/**
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* @param type the raw type id
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* @param data the raw data value
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* @deprecated Magic value
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*/
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@Deprecated
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public Hopper(int type, byte data) {
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super(type, data);
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}
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/**
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* @param type the type
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* @param data the raw data value
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* @deprecated Magic value
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*/
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@Deprecated
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public Hopper(Material type, byte data) {
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super(type, data);
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}
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/**
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* Sets whether the hopper is active or not.
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*
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* @param isActive True if the hopper is active, false if deactivated as if
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* powered by redstone
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*/
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public void setActive(boolean isActive) {
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setData((byte) (getData() & 0x7 | (isActive ? 0x0 : 0x8)));
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}
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/**
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* Checks whether the hopper is active or not.
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*
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* @return True if the hopper is active, false if deactivated
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*/
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public boolean isActive() {
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return (getData() & 0x8) == 0;
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}
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/**
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* Sets the direction this hopper is facing
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*
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* @param face The direction to set this hopper to
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*
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* @see BlockFace
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*/
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@Override
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public void setFacingDirection(BlockFace face) {
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int data = getData() & 0x8;
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switch (face) {
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case DOWN:
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data |= 0x0;
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break;
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case NORTH:
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data |= 0x2;
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break;
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case SOUTH:
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data |= 0x3;
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break;
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case WEST:
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data |= 0x4;
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break;
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case EAST:
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data |= 0x5;
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break;
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}
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setData((byte) data);
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}
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/**
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* Gets the direction this hopper is facing
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*
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* @return The direction this hopper is facing
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*
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* @see BlockFace
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*/
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@Override
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public BlockFace getFacing() {
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byte data = (byte) (getData() & 0x7);
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switch (data) {
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default:
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case 0x0:
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return BlockFace.DOWN;
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case 0x2:
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return BlockFace.NORTH;
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case 0x3:
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return BlockFace.SOUTH;
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case 0x4:
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return BlockFace.WEST;
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case 0x5:
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return BlockFace.EAST;
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}
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}
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@Override
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public String toString() {
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return super.toString() + " facing " + getFacing();
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}
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@Override
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public Hopper clone() {
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return (Hopper) super.clone();
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}
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/**
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* Checks if the hopper is powered.
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*
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* @return true if the hopper is powered
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*/
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@Override
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public boolean isPowered() {
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return (getData() & 0x8) != 0;
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}
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}
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