usegamekeys.java

Java 3D Game SDK.老外做的.

/*
 * UseGameKeys.java
 */

package org.java3dgamesdk.samples.II;

import org.java3dgamesdk.core.*;
import org.java3dgamesdk.core.util.*;

/**
 * This sample application demonstrates how to use the game keys.
 * This class has also the GameFrame as super class.
 *
 * @author  Norbert Nopper
 */
public class UseGameKeys extends GameFrame {
    
    public static void main(String[] argv) {
        // create the object        
        UseGameKeys useGameKeys = new UseGameKeys();
        
        // create the object and pass the game frame to it ...
        RenderSelection renderSelection = new RenderSelection(useGameKeys);
        // ... rest is done by the dialog
        renderSelection.show();
        
    }

    /**
     * Not used here.
     */
    protected void initGame() {
    }
    
    /**
     * This application uses the game keys to exit the engine by pressing throws ESC key.
     *
     *@param currentTime the current game time in miliseconds, starting with 0
     */
    protected void updateGame(long currentTime) {
        if(gameKeys[27])
            exit();
    }
    
    /**
     * Whenever a scene has to be rendered, the surface has to be cleaned first.
     */
    protected void renderGame() {
        gc3D.clear();        
    }
    
    /**
     * Not used here.
     */
    protected void exitGame() {
    }
        
}