com.threerings.media.tile

Class TileUtil

java.lang.Object

com.threerings.media.tile.TileUtil

public class TileUtil
extends Object

Miscellaneous utility routines for working with tiles.

Constructor Summary

Constructors

Constructor and Description
TileUtil()

Method Summary

Modifier and Type	Method and Description
static int	getFQTileId(int tileSetId, int tileIndex) Generates a fully-qualified tile id given the supplied tileset id and tile index.
static int	getTileHash(int x, int y) Compute some hash value for "randomizing" tileset picks based on x and y coordinates.
static int	getTileIndex(int fqTileId) Extracts the tile index from the supplied fully qualified tile id.
static int	getTileSetId(int fqTileId) Extracts the tile set id from the supplied fully qualified tile id.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TileUtil

public TileUtil()

Method Detail

getFQTileId

public static int getFQTileId(int tileSetId,
                              int tileIndex)

Generates a fully-qualified tile id given the supplied tileset id and tile index.

getTileSetId

public static int getTileSetId(int fqTileId)

Extracts the tile set id from the supplied fully qualified tile id.

getTileIndex

public static int getTileIndex(int fqTileId)

Extracts the tile index from the supplied fully qualified tile id.

getTileHash

public static int getTileHash(int x,
                              int y)

Compute some hash value for "randomizing" tileset picks based on x and y coordinates.

Returns:

a positive, seemingly random number based on x and y.