Package games.stendhal.client

Class GameScreenSpriteHelper

java.lang.Object

games.stendhal.client.GameScreenSpriteHelper

public class GameScreenSpriteHelper
extends Object

Some GameScreen methods that can be accessed by individual sprites.

Method Summary

Modifier and Type	Method	Description
static int	convertWorldToPixelUnits(double w)	Convert a world unit value to pixel units.
static int	convertWorldXToScaledScreen(double x)	Convert a world x coordinate to raw (native resolution) screen x coordinate.
static int	convertWorldYToScaledScreen(double y)	Convert a world y coordinate to raw (native resolution) screen y coordinate.
static int	findFreeTextBoxPosition(Sprite sprite, int x, int sy)	Adjust the position of boxes placed at the same point to make it clear for the player there are more than one.
static GameScreenSpriteHelper	get()	Retrieves the singleton instance.
static int	getScreenViewX()	Gets the view X screen coordinate.
static int	getScreenViewY()	Gets the view Y screen coordinate.
static int	keepSpriteOnMapX(Sprite sprite, int sx)	Try to keep a sprite on the map.
static int	keepSpriteOnMapY(Sprite sprite, int sy)	Try to keep a sprite on the map.

Methods inherited from class java.lang.Object

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

Method Details

get

public static GameScreenSpriteHelper get()

Retrieves the singleton instance.

getScreenViewX

public static int getScreenViewX()

Gets the view X screen coordinate.

Returns:

The X coordinate of the left side.

getScreenViewY

public static int getScreenViewY()

Gets the view Y screen coordinate.

Returns:

The Y coordinate of the left side.

convertWorldToPixelUnits

public static int convertWorldToPixelUnits(double w)

Convert a world unit value to pixel units.

Parameters:

w - World value.

Returns:

A screen value (in pixels).

convertWorldXToScaledScreen

public static int convertWorldXToScaledScreen(double x)

Convert a world x coordinate to raw (native resolution) screen x coordinate.

Parameters:

x - World X coordinate.

Returns:

Pixel X coordinate on the screen.

convertWorldYToScaledScreen

public static int convertWorldYToScaledScreen(double y)

Convert a world y coordinate to raw (native resolution) screen y coordinate.

Parameters:

y - World Y coordinate.

Returns:

Pixel Y coordinate on the screen.

keepSpriteOnMapX

public static int keepSpriteOnMapX(Sprite sprite,
 int sx)

Try to keep a sprite on the map. Adjust the X coordinate.

Parameters:

sprite - Sprite to keep on the map.

sx - Suggested X coordinate on screen.

Returns:

New X coordinate.

keepSpriteOnMapY

public static int keepSpriteOnMapY(Sprite sprite,
 int sy)

Try to keep a sprite on the map. Adjust the Y coordinate.

Parameters:

sprite - Sprite to keep on the map.

sy - Suggested Y coordinate on screen.

Returns:

New Y coordinate.

findFreeTextBoxPosition

public static int findFreeTextBoxPosition(Sprite sprite,
 int x,
 int sy)

Adjust the position of boxes placed at the same point to make it clear for the player there are more than one.

Parameters:

sprite -

x -

sy -