Gate.java

package com.carpentersblocks.data;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.world.World;
import com.carpentersblocks.tileentity.TEBase;

public class Gate {

    /**
     * 16-bit data components:
     *
     * [000000000]  [0]    [0]     [0]      [0000]
     * Unused       State  Facing  OpenDir  Type
     */

    public final static byte TYPE_VANILLA    = Barrier.TYPE_VANILLA;
    public final static byte TYPE_VANILLA_X1 = Barrier.TYPE_VANILLA_X1;
    public final static byte TYPE_VANILLA_X2 = Barrier.TYPE_VANILLA_X2;
    public final static byte TYPE_VANILLA_X3 = Barrier.TYPE_VANILLA_X3;
    public final static byte TYPE_PICKET     = Barrier.TYPE_PICKET;
    public final static byte TYPE_SHADOWBOX  = Barrier.TYPE_SHADOWBOX;
    public final static byte TYPE_WALL       = Barrier.TYPE_WALL;

    public final static byte FACING_ON_X = 0;
    public final static byte FACING_ON_Z = 1;

    public final static byte STATE_CLOSED = 0;
    public final static byte STATE_OPEN   = 1;

    public final static byte DIR_POS = 0;
    public final static byte DIR_NEG = 1;

    /**
     * Returns type (vanilla, picket, etc).
     */
    public static int getType(TEBase TE)
    {
        return TE.getData() & 0xf;
    }

    /**
     * Sets type (vanilla, picket, etc).
     */
    public static void setType(TEBase TE, int type)
    {
        int temp = (TE.getData() & ~0xf) | type;
        TE.setData(temp);
    }

    /**
     * Returns facing (path on x, or path on z).
     */
    public static int getFacing(TEBase TE)
    {
        return (TE.getData() & 0x20) >> 5;
    }

    /**
     * Sets facing (path on x, or path on z).
     */
    public static void setFacing(TEBase TE, int facing)
    {
        int temp = (TE.getData() & ~0x20) | (facing << 5);
        TE.setData(temp);
    }

    /**
     * Returns open/closed state.
     */
    public static int getState(TEBase TE)
    {
        return (TE.getData() & 0x40) >> 6;
    }

    /**
     * Sets state (open or closed).
     */
    public static void setState(TEBase TE, int state, boolean playSound)
    {
        int temp = (TE.getData() & ~0x40) | (state << 6);
        World world = TE.getWorldObj();

        if (!world.isRemote && playSound) {
            world.playAuxSFXAtEntity((EntityPlayer)null, 1003, TE.xCoord, TE.yCoord, TE.zCoord, 0);
        }

        TE.setData(temp);
    }

    /**
     * Returns opening direction (positive or negative on axis opposite of facing).
     */
    public static int getDirOpen(TEBase TE)
    {
        return (TE.getData() & 0x10) >> 4;
    }

    /**
     * Sets opening direction (positive or negative on axis opposite of facing).
     */
    public static void setDirOpen(TEBase TE, int dirOpen)
    {
        int temp = (TE.getData() & ~0x10) | (dirOpen << 4);
        TE.setData(temp);
    }

}