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Wait till willStart to create the gleaming functions so subclasses can fill in their desired alpha ranges and so on and the huge constructors aren't needed

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git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@476 ed5b42cb-e716-0410-a449-f6a68f950b19
This commit is contained in:
Charlie Groves
2008-04-24 01:05:10 +00:00
parent 5cca3c2fe2
commit 6029530e73
1 changed files with 8 additions and 44 deletions
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src/java/com/threerings/media/animation/GleamAnimation.java
+8 -44
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@@ -49,10 +49,10 @@ public class GleamAnimation extends Animation
* @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.
*/
public GleamAnimation (Sprite sprite, Color color, int upmillis,
int downmillis, boolean fadeIn)
public GleamAnimation (Sprite sprite, Color color, int upmillis, int downmillis,
boolean fadeIn)
{
this(null, sprite, color, upmillis, downmillis, fadeIn, 750, 0);
this(null, sprite, color, upmillis, downmillis, fadeIn);
}
/**
@@ -65,41 +65,6 @@ public class GleamAnimation extends Animation
*/
public GleamAnimation (SpriteManager spmgr, Sprite sprite, Color color, int upmillis,
int downmillis, boolean fadeIn)
{
this(spmgr, sprite, color, upmillis, downmillis, fadeIn, 750, 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
*/
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;
@@ -107,13 +72,9 @@ public class GleamAnimation extends Animation
_color = color;
_upmillis = upmillis;
_downmillis = downmillis;
_maxAlpha = maxAlpha;
_upfunc = new LinearTimeFunction(_minAlpha, _maxAlpha, upmillis);
_downfunc = new LinearTimeFunction(_maxAlpha, _minAlpha, downmillis);
_fadeIn = fadeIn;
_millisBetweenUpdates = millisBetweenUpdates;
}
@Override // documentation inherited
public void tick (long timestamp)
{
@@ -209,6 +170,9 @@ public class GleamAnimation extends Animation
@Override // documentation inherited
protected void willStart (long tickStamp)
{
_upfunc = new LinearTimeFunction(_minAlpha, _maxAlpha, _upmillis);
_downfunc = new LinearTimeFunction(_maxAlpha, _minAlpha, _downmillis);
super.willStart(tickStamp);
// remove the sprite we're fiddling with from the manager; we'll
@@ -237,7 +201,7 @@ public class GleamAnimation extends Animation
protected TimeFunction _downfunc;
protected int _upmillis;
protected int _downmillis;
protected int _maxAlpha;
protected int _maxAlpha = 750;
protected int _minAlpha;
protected int _alpha = -1;
protected long _lastUpdate;