package exercise;

import javax.media.j3d.AmbientLight;
import javax.media.j3d.BoundingSphere;
import javax.media.j3d.DirectionalLight;
import javax.media.j3d.Texture;
import javax.vecmath.Color3f;
import javax.vecmath.Point3d;
import javax.vecmath.Vector3f;

import com.sun.j3d.utils.image.TextureLoader;

import framework.RWT.RWTFrame3D;
import framework.RWT.RWTVirtualController;
import framework.game2D.Sprite;
import framework.gameMain.SimpleGame;
import framework.gameMain.SimpleShootingGame;
import framework.model3D.BackgroundBox;
import framework.model3D.ModelFactory;
import framework.model3D.Object3D;
import framework.model3D.Universe;
import framework.view3D.Camera3D;

public class ExerciseGame extends SimpleShootingGame {
	@Override
	public void init(Universe universe) {
		// 平行光源を配置する
        DirectionalLight dirlight = new DirectionalLight(
        		true,                           //光のON/OFF
                new Color3f(1.0f, 1.0f, 1.0f),  //光の色
                new Vector3f(0.0f, -1.0f, -0.5f) //光の方向ベクトル
        );
        dirlight.setInfluencingBounds(new BoundingSphere(new Point3d(), 10000.0));
        universe.placeLight(dirlight);
        
		// 環境光を配置する
		AmbientLight amblight = new AmbientLight(new Color3f(0.5f, 0.5f, 0.5f));		
		amblight.setInfluencingBounds(new BoundingSphere(new Point3d(), 10000.0));
		universe.placeLight(amblight);
        
		// 背景を作成する
		buildSkyBox(universe);
	}

	@Override
	public void progress(RWTVirtualController virtualController, long interval) {
		
	}

	@Override
	public RWTFrame3D createFrame3D() {
		return null;
	}
	
	/**
	 * 背景を作成する
	 * @param universe
	 */
	private void buildSkyBox(Universe universe) {
		TextureLoader loaderTop = new TextureLoader("data\\texture\\top.jpg", 
				TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, 
				null);
		Texture textureTop = loaderTop.getTexture();
		TextureLoader loaderBottom = new TextureLoader("data\\texture\\bottom.jpg", 
				TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, 
				null);
		Texture textureBottom = loaderBottom.getTexture();
		TextureLoader loaderNorth = new TextureLoader("data\\texture\\north.jpg", 
				TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, 
				null);
		Texture textureNorth = loaderNorth.getTexture();
		TextureLoader loaderSouth = new TextureLoader("data\\texture\\south.jpg", 
				TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, 
				null);
		Texture textureSouth = loaderSouth.getTexture();
		TextureLoader loaderWest = new TextureLoader("data\\texture\\west.jpg", 
				TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, 
				null);
		Texture textureWest = loaderWest.getTexture();
		TextureLoader loaderEast = new TextureLoader("data\\texture\\east.jpg", 
				TextureLoader.BY_REFERENCE | TextureLoader.Y_UP, 
				null);
		Texture textureEast = loaderEast.getTexture();
		
		BackgroundBox background = new BackgroundBox(textureNorth, textureWest, 
				textureSouth, textureEast, textureTop, textureBottom);
		BoundingSphere bs = new BoundingSphere();
		bs.setRadius(1000);
		background.setApplicationBounds(bs);
		universe.place(background);
	}
}