space-game/src/sg/SpaceGame.java

package sg;

import java.util.logging.Level;
import java.util.logging.Logger;

import com.jme.app.SimpleGame;
import com.jme.bounding.BoundingBox;
import com.jme.renderer.ColorRGBA;
import com.jme.scene.Skybox;
import com.jme.scene.shape.Sphere;
import com.jme.scene.state.LightState;
import com.jme.scene.state.TextureState;
import com.jme.image.Texture;
import com.jme.light.PointLight;
import com.jme.math.Vector3f;
import com.jme.util.TextureManager;


public class SpaceGame extends SimpleGame {
	private Skybox skybox;
	private LightState lightState;

	public static void main(String[] args) {
		Logger.getLogger( "" ).setLevel( Level.WARNING );
		SpaceGame game = new SpaceGame();
		game.setConfigShowMode(ConfigShowMode.AlwaysShow);
		game.start();
	}

	protected void simpleInitGame() {
		display.setTitle("SpaceGame");
		
		Sphere s = new Sphere("Sphere", 30, 30, 25);
		s.setLocalTranslation(new Vector3f(0,0,-40));
		s.setModelBound(new BoundingBox());
		s.updateModelBound();
		Texture texture = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"jmetest/data/images/Monkey.jpg"),
						Texture.MinificationFilter.Trilinear,
						Texture.MagnificationFilter.Bilinear);
		TextureState ts = display.getRenderer().createTextureState();
		ts.setEnabled(true);
		ts.setTexture(texture);
		s.setRenderState(ts);
		rootNode.attachChild(s);
		
		buildSkyBox();
		rootNode.attachChild(skybox);
		buildLighting();
		rootNode.setRenderState(lightState);
	}

	public void simpleUpdate(){
		skybox.setLocalTranslation(cam.getLocation());
	}

	private void buildSkyBox() {
		skybox = new Skybox("skybox", 500, 500, 500);
		Texture north = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"sg/data/skybox/advanced/front.png"),
						Texture.MinificationFilter.BilinearNearestMipMap,
						Texture.MagnificationFilter.Bilinear);
		Texture south = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"sg/data/skybox/advanced/rest.png"),
						Texture.MinificationFilter.BilinearNearestMipMap,
						Texture.MagnificationFilter.Bilinear);
		Texture east = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"sg/data/skybox/advanced/rest.png"),
						Texture.MinificationFilter.BilinearNearestMipMap,
						Texture.MagnificationFilter.Bilinear);
		Texture west = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"sg/data/skybox/advanced/rest.png"),
						Texture.MinificationFilter.BilinearNearestMipMap,
						Texture.MagnificationFilter.Bilinear);
		Texture up = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"sg/data/skybox/advanced/rest.png"),
						Texture.MinificationFilter.BilinearNearestMipMap,
						Texture.MagnificationFilter.Bilinear);
		Texture down = TextureManager.loadTexture(
				SpaceGame.class.getClassLoader().getResource(
						"sg/data/skybox/advanced/rest.png"),
						Texture.MinificationFilter.BilinearNearestMipMap,
						Texture.MagnificationFilter.Bilinear);
		skybox.setTexture(Skybox.Face.North, north);
		skybox.setTexture(Skybox.Face.West, west);
		skybox.setTexture(Skybox.Face.South, south);
		skybox.setTexture(Skybox.Face.East, east);
		skybox.setTexture(Skybox.Face.Up, up);
		skybox.setTexture(Skybox.Face.Down, down);
		skybox.preloadTextures();
		skybox.updateRenderState();
	}

	private void buildLighting() {
        PointLight light = new PointLight();
        light.setDiffuse( new ColorRGBA( 1.0f, 1.0f, 1.0f, 1.0f ) );
        light.setAmbient( new ColorRGBA( 0.5f, 0.5f, 0.5f, 1.0f ) );
        light.setLocation( new Vector3f( 100, 100, 100 ) );
        light.setEnabled( true );

        lightState = display.getRenderer().createLightState();
        lightState.setEnabled( true );
        lightState.attach( light );
	}
}