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Allow the min alpha to be specified in addition to the max

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git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@471 ed5b42cb-e716-0410-a449-f6a68f950b19
This commit is contained in:
Charlie Groves
2008-04-21 19:03:47 +00:00
parent 0a5fff92d3
commit 9b20077820
1 changed files with 20 additions and 2 deletions
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src/java/com/threerings/media/animation/GleamAnimation.java
+20 -2
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@@ -82,6 +82,24 @@ public class GleamAnimation extends Animation
*/
public GleamAnimation (SpriteManager spmgr, Sprite sprite, Color color, int upmillis,
int downmillis, boolean fadeIn, int maxAlpha, int millisBetweenUpdates)
{
this(spmgr, sprite, color, upmillis, downmillis, fadeIn, 750, 0, 0);
}
/**
* Creates a gleam animation with the supplied sprite. The sprite will be faded to the
* specified color and then back again. The sprite may be already added to the supplied sprite
* manager or not, but when the animation is complete, it will have been added.
*
* @param fadeIn if true, the sprite itself will be faded in as we fade up to the gleam color
* and the gleam color will fade out, leaving just the sprite imagery.
* @param maxAlpha the maximum alpha value to scale the color to.
* @param millisBetweenUpdates milliseconds to wait between actually updating the alpha and
* redrawing
* @param minAlpha the minimum alpha value to scale the color to.
*/
public GleamAnimation (SpriteManager spmgr, Sprite sprite, Color color, int upmillis,
int downmillis, boolean fadeIn, int maxAlpha, int millisBetweenUpdates, int minAlpha)
{
super(new Rectangle(sprite.getBounds()));
_spmgr = spmgr;
@@ -90,8 +108,8 @@ public class GleamAnimation extends Animation
_upmillis = upmillis;
_downmillis = downmillis;
_maxAlpha = maxAlpha;
_upfunc = new LinearTimeFunction(0, _maxAlpha, upmillis);
_downfunc = new LinearTimeFunction(_maxAlpha, 0, downmillis);
_upfunc = new LinearTimeFunction(_minAlpha, _maxAlpha, upmillis);
_downfunc = new LinearTimeFunction(_maxAlpha, _minAlpha, downmillis);
_fadeIn = fadeIn;
_millisBetweenUpdates = millisBetweenUpdates;
}