/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2010 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard.gui.splash;
import java.awt.*;
/**
* This Sprite represents an animated image.
*
* @author Eric Lafortune
*/
public class ImageSprite implements Sprite
{
private final Image image;
private final VariableInt x;
private final VariableInt y;
private final VariableDouble scaleX;
private final VariableDouble scaleY;
/**
* Creates a new ImageSprite.
* @param image the Image to be painted.
* @param x the variable x-coordinate of the upper-left corner of the image.
* @param y the variable y-coordinate of the upper-left corner of the image.
* @param scaleX the variable x-scale of the image.
* @param scaleY the variable y-scale of the image.
*/
public ImageSprite(Image image,
VariableInt x,
VariableInt y,
VariableDouble scaleX,
VariableDouble scaleY)
{
this.image = image;
this.x = x;
this.y = y;
this.scaleX = scaleX;
this.scaleY = scaleY;
}
// Implementation for Sprite.
public void paint(Graphics graphics, long time)
{
int xt = x.getInt(time);
int yt = y.getInt(time);
double scale_x = scaleX.getDouble(time);
double scale_y = scaleY.getDouble(time);
int width = (int)(image.getWidth(null) * scale_x);
int height = (int)(image.getHeight(null) * scale_y);
graphics.drawImage(image, xt, yt, width, height, null);
}
}