package org.newdawn.slick.tests;
import org.newdawn.slick.AppGameContainer;
import org.newdawn.slick.BasicGame;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Image;
import org.newdawn.slick.Input;
import org.newdawn.slick.SlickException;
/**
* A test for basic image rendering
*
* @author kevin
*/
public class ImageTest extends BasicGame {
/** The TGA image loaded */
private Image tga;
/** The TGA image loaded */
private Image scaleMe;
/** The TGA image loaded */
private Image scaled;
/** The GIF version of the image */
private Image gif;
/** The image we're currently displaying */
private Image image;
/** A sub part of the logo image */
private Image subImage;
/** Newer image rotation image. */
private Image rotImage;
/** The current rotation of our test image */
private float rot;
/** True if the test should just exit first time round, used for testing shared contexts */
public static boolean exitMe = true;
/**
* Create a new image rendering test
*/
public ImageTest() {
super("Image Test");
}
/**
* @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer)
*/
public void init(GameContainer container) throws SlickException {
image = tga = new Image("testdata/logo.png");
rotImage = new Image("testdata/logo.png");
rotImage = rotImage.getScaledCopy(rotImage.getWidth() / 2, rotImage.getHeight() / 2);
//rotImage.setCenterOfRotation(0,0);
scaleMe = new Image("testdata/logo.tga", true, Image.FILTER_NEAREST);
gif = new Image("testdata/logo.gif");
scaled = gif.getScaledCopy(120, 120);
subImage = image.getSubImage(200,0,70,260);
rot = 0;
if (exitMe) {
container.exit();
}
Image test = tga.getSubImage(50,50,50,50);
System.out.println(test.getColor(50, 50));
}
/**
* @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
*/
public void render(GameContainer container, Graphics g) {
g.drawRect(0,0,image.getWidth(),image.getHeight());
image.draw(0,0);
image.draw(500,0,200,100);
scaleMe.draw(500,100,200,100);
scaled.draw(400,500);
Image flipped = scaled.getFlippedCopy(true, false);
flipped.draw(520,500);
Image flipped2 = flipped.getFlippedCopy(false, true);
flipped2.draw(520,380);
Image flipped3 = flipped2.getFlippedCopy(true, false);
flipped3.draw(400,380);
for (int i=0;i<3;i++) {
subImage.draw(200+(i*30),300);
}
g.translate(500, 200);
g.rotate(50, 50, rot);
g.scale(0.3f,0.3f);
image.draw();
g.resetTransform();
rotImage.setRotation(rot);
rotImage.draw(100, 200);
}
/**
* @see org.newdawn.slick.BasicGame#update(org.newdawn.slick.GameContainer, int)
*/
public void update(GameContainer container, int delta) {
rot += delta * 0.1f;
if (rot > 360) {
rot -= 360;
}
}
/**
* Entry point to our test
*
* @param argv The arguments to pass into the test
*/
public static void main(String[] argv) {
boolean sharedContextTest = false;
try {
exitMe = false;
if (sharedContextTest) {
GameContainer.enableSharedContext();
exitMe = true;
}
AppGameContainer container = new AppGameContainer(new ImageTest());
container.setForceExit(!sharedContextTest);
container.setDisplayMode(800,600,false);
container.start();
if (sharedContextTest) {
System.out.println("Exit first instance");
exitMe = false;
container = new AppGameContainer(new ImageTest());
container.setDisplayMode(800,600,false);
container.start();
}
} catch (SlickException e) {
e.printStackTrace();
}
}
/**
* @see org.newdawn.slick.BasicGame#keyPressed(int, char)
*/
public void keyPressed(int key, char c) {
if (key == Input.KEY_SPACE) {
if (image == gif) {
image = tga;
} else {
image = gif;
}
}
}
}