BigSpriteSheetTest.java :  » Game » jfinal3d » org » newdawn » slick » tests » Java Open Source

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jfinal3d » org » newdawn » slick » tests » BigSpriteSheetTest.java
package org.newdawn.slick.tests;

import org.newdawn.slick.AppGameContainer;
import org.newdawn.slick.BasicGame;
import org.newdawn.slick.BigImage;
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.SpriteSheet;

/**
 * A test for big images used as sprites sheets
 *
 * @author kevin
 */
public class BigSpriteSheetTest extends BasicGame {
  /** The original 1024x768 image loaded */
  private Image original;
  /** A sprite sheet made from the big image */
  private SpriteSheet bigSheet;
  /** True if we should use the old method */
  private boolean oldMethod = true;
  
  /**
   * Create a new image rendering test
   */
  public BigSpriteSheetTest() {
    super("Big SpriteSheet Test");
  }
  
  /**
   * @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer)
   */
  public void init(GameContainer container) throws SlickException {
    original = new BigImage("testdata/bigimage.tga", Image.FILTER_NEAREST, 256);
    bigSheet = new SpriteSheet(original, 16, 16);
  }

  /**
   * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
   */
  public void render(GameContainer container, Graphics g) {
    if (oldMethod) {
      for (int x=0;x<43;x++) {
        for (int y=0;y<27;y++) {
          bigSheet.getSprite(x, y).draw(10+(x*18),50+(y*18));
        }
      }
    } else {
      bigSheet.startUse();
      for (int x=0;x<43;x++) {
        for (int y=0;y<27;y++) {
          bigSheet.renderInUse(10+(x*18),50+(y*18),x,y);
        }
      }
      bigSheet.endUse();
    }
    
    g.drawString("Press space to toggle rendering method",10,30);
    
    container.getDefaultFont().drawString(10, 100, "TEST");
  }

  /**
   * Entry point to our test
   * 
   * @param argv The arguments to pass into the test
   */
  public static void main(String[] argv) {
    try {
      AppGameContainer container = new AppGameContainer(new BigSpriteSheetTest());
      container.setDisplayMode(800,600,false);
      container.start();
    } catch (SlickException e) {
      e.printStackTrace();
    }
  }

  /**
   * @see org.newdawn.slick.BasicGame#update(org.newdawn.slick.GameContainer, int)
   */
  public void update(GameContainer container, int delta) throws SlickException {
    if (container.getInput().isKeyPressed(Input.KEY_SPACE)) {
      oldMethod = !oldMethod;
    }
  }
}
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