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;
import org.newdawn.slick.particles.ParticleSystem;
import org.newdawn.slick.particles.effects.FireEmitter;
/**
* A particle test using built in effects
*
* @author kevin
*/
public class ParticleTest extends BasicGame {
/** The particle system running everything */
private ParticleSystem system;
/** The particle blending mode */
private int mode = ParticleSystem.BLEND_COMBINE;
/**
* Create a new test of graphics context rendering
*/
public ParticleTest() {
super("Particle Test");
}
/**
* @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer)
*/
public void init(GameContainer container) throws SlickException {
Image image = new Image("testdata/particle.tga", true);
system = new ParticleSystem(image);
system.addEmitter(new FireEmitter(400,300,45));
system.addEmitter(new FireEmitter(200,300,60));
system.addEmitter(new FireEmitter(600,300,30));
//system.setUsePoints(true);
}
/**
* @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
*/
public void render(GameContainer container, Graphics g) {
for (int i=0;i<100;i++) {
g.translate(1,1);
system.render();
}
g.resetTransform();
g.drawString("Press space to toggle blending mode", 200, 500);
g.drawString("Particle Count: "+(system.getParticleCount()*100), 200, 520);
}
/**
* @see org.newdawn.slick.BasicGame#update(org.newdawn.slick.GameContainer, int)
*/
public void update(GameContainer container, int delta) {
system.update(delta);
}
/**
* @see org.newdawn.slick.BasicGame#keyPressed(int, char)
*/
public void keyPressed(int key, char c) {
if (key == Input.KEY_ESCAPE) {
System.exit(0);
}
if (key == Input.KEY_SPACE) {
mode = ParticleSystem.BLEND_ADDITIVE == mode ? ParticleSystem.BLEND_COMBINE : ParticleSystem.BLEND_ADDITIVE;
system.setBlendingMode(mode);
}
}
/**
* Entry point to our test
*
* @param argv The arguments passed to the test
*/
public static void main(String[] argv) {
try {
AppGameContainer container = new AppGameContainer(new ParticleTest());
container.setDisplayMode(800,600,false);
container.start();
} catch (SlickException e) {
e.printStackTrace();
}
}
}