TraversalConstants.java

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package com.runehive.game.world.pathfinding;
 
/**
 * Represents flags for each of the traversals.
 *
 * @author Ryley Kimmel <ryley.kimmel@live.com>
 * @author Artem Batutin <artembatutin@gmail.com>
 */
public final class TraversalConstants {
 
    /** The flag which denotes a normal tile, no flag. */
    public static final int NONE = 0x0;
 
    /** The flag which denotes a bridge tile. */
    public static final int BRIDGE = 0x40000;
 
    /** The flag which denotes a blocked tile. */
    public static final int BLOCKED = 0x200000;
 
    /** The flag for a north facing wall. */
    public static final int WALL_NORTH = 0x2;
 
    /** The flag for a south facing wall. */
    public static final int WALL_SOUTH = 0x20;
 
    /** The flag for a east facing wall. */
    public static final int WALL_EAST = 0x8;
 
    /** The flag for a west facing wall. */
    public static final int WALL_WEST = 0x80;
 
    /** The flag for a north east facing wall. */
    public static final int WALL_NORTH_EAST = 0x4;
 
    /** The flag for a north west facing wall. */
    public static final int WALL_NORTH_WEST = 0x1;
 
    /** The flag for a south east facing wall. */
    public static final int WALL_SOUTH_EAST = 0x10;
 
    /** The flag for a south west facing wall. */
    public static final int WALL_SOUTH_WEST = 0x40;
 
    /** The flag for an object occupant, which is impenetrable. */
    public static final int IMPENETRABLE_BLOCKED = 0x20000;
 
    /** The flag for a impenetrable north facing wall. */
    public static final int IMPENETRABLE_WALL_NORTH = 0x400;
 
    /** The flag for a impenetrable south facing wall. */
    public static final int IMPENETRABLE_WALL_SOUTH = 0x4000;
 
    /** The flag for a impenetrable east facing wall. */
    public static final int IMPENETRABLE_WALL_EAST = 0x1000;
 
    /** The flag for a impenetrable west facing wall. */
    public static final int IMPENETRABLE_WALL_WEST = 0x10000;
 
    /** The flag for a impenetrable north east facing wall. */
    public static final int IMPENETRABLE_WALL_NORTH_EAST = 0x800;
 
    /** The flag for a impenetrable north west facing wall. */
    public static final int IMPENETRABLE_WALL_NORTH_WEST = 0x200;
 
    /** The flag for a impenetrable south east facing wall. */
    public static final int IMPENETRABLE_WALL_SOUTH_EAST = 0x2000;
 
    /** The flag for a impenetrable south west facing wall. */
    public static final int IMPENETRABLE_WALL_SOUTH_WEST = 0x8000;
 
    /**
     * Suppresses the default-public constructor preventing this class from
     * being instantiated by other classes.
     *
     * @throws UnsupportedOperationException If this class is instantiated
     *                                       within itself.
     */
    private TraversalConstants() {
        throw new UnsupportedOperationException("constant-container classes may not be instantiated.");
    }
 
}