* Copyright 2012 MANC LLC.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

*    http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

* This class is responsible for constructing the graphical objects encountered in the game.

*

* @author timmolter

* @create Oct 5, 2012

*/

  public static final int PLATFORM_DIMENSION = 20;

  public static final int WALL_DIMENSION = 2;

  public static final float PLAYER_RADIUS = 2.0f;

  public static final float PILL_RADIUS = 1.0f;

  public enum GameView {

    THIRD_PERSON_CENTER, THIRD_PERSON_FOLLOW, FIRST_PERSON, GOD_VIEW;

    public GameView getNext() {

      return this.ordinal() < GameView.values().length - 1 ? GameView.values()[this.ordinal() + 1] : GameView.values()[0];

    }

  }

  public static void setupGameEnvironment(Node rootNode, PhysicsSpace physicsSpace, AssetManager assetManager) {

    // Must add a light to make the lit objects visible

    DirectionalLight sun = new DirectionalLight();

    sun.setDirection(new Vector3f(1, -5, -2).normalizeLocal());

    sun.setColor(ColorRGBA.White);

    rootNode.addLight(sun);

    // Platform

    Material material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");

    material.setTexture("ColorMap", assetManager.loadTexture("Textures/concrete_cracked.jpeg"));

    Box floorBox = new Box(PLATFORM_DIMENSION, WALL_DIMENSION, PLATFORM_DIMENSION);

    Geometry floorGeometry = new Geometry("Floor", floorBox);

    floorGeometry.setMaterial(material);

    floorGeometry.setLocalTranslation(0, -WALL_DIMENSION, 0); // shift it down so the platform surface is at y = 0

    // Walls

    Material northwallmaterial = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");

    northwallmaterial.setTexture("ColorMap", assetManager.loadTexture("Textures/concrete_cracked_north.jpg"));

    Material southwallmaterial = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");

    southwallmaterial.setTexture("ColorMap", assetManager.loadTexture("Textures/concrete_cracked_south.jpg"));

    Material eastwallmaterial = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");

    eastwallmaterial.setTexture("ColorMap", assetManager.loadTexture("Textures/concrete_cracked_east.jpg"));

    Material westwallmaterial = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");

    westwallmaterial.setTexture("ColorMap", assetManager.loadTexture("Textures/concrete_cracked_west.jpg"));

    Box northWallBox = new Box(PLATFORM_DIMENSION, WALL_DIMENSION, WALL_DIMENSION);

    Box southWallBox = new Box(PLATFORM_DIMENSION, WALL_DIMENSION, WALL_DIMENSION);

    Box eastWallBox = new Box(WALL_DIMENSION, WALL_DIMENSION, PLATFORM_DIMENSION);

    Box westWallBox = new Box(WALL_DIMENSION, WALL_DIMENSION, PLATFORM_DIMENSION);

    Geometry northWallGeom = new Geometry("Wall", northWallBox);

    Geometry southWallGeom = new Geometry("Wall", southWallBox);

    Geometry eastWallGeom = new Geometry("Wall", eastWallBox);

    Geometry westWallGeom = new Geometry("Wall", westWallBox);

    northWallGeom.setMaterial(northwallmaterial);

    southWallGeom.setMaterial(southwallmaterial);

    eastWallGeom.setMaterial(eastwallmaterial);

    westWallGeom.setMaterial(westwallmaterial);

    northWallGeom.setLocalTranslation(0, 0, PLATFORM_DIMENSION + WALL_DIMENSION);

    southWallGeom.setLocalTranslation(0, 0, -PLATFORM_DIMENSION - WALL_DIMENSION);

    eastWallGeom.setLocalTranslation(PLATFORM_DIMENSION + WALL_DIMENSION, 0, 0);

    westWallGeom.setLocalTranslation(-PLATFORM_DIMENSION - WALL_DIMENSION, 0, 0);

    // Add the geometries to the environment, and endow them with physical properties

    floorGeometry.addControl(new RigidBodyControl(0));

    rootNode.attachChild(floorGeometry);

    physicsSpace.add(floorGeometry);

    northWallGeom.addControl(new RigidBodyControl(0));

    rootNode.attachChild(northWallGeom);

    physicsSpace.add(northWallGeom);

    southWallGeom.addControl(new RigidBodyControl(0));

    rootNode.attachChild(southWallGeom);

    physicsSpace.add(southWallGeom);

    eastWallGeom.addControl(new RigidBodyControl(0));

    rootNode.attachChild(eastWallGeom);

    physicsSpace.add(eastWallGeom);

    westWallGeom.addControl(new RigidBodyControl(0));

    rootNode.attachChild(westWallGeom);

    physicsSpace.add(westWallGeom);

  }

  public static CharacterControl getPlayer(Node rootNode, PhysicsSpace physicsSpace, AssetManager assetManager) {

    // make player

    // CollisionShape capsule = new SphereCollisionShape(PLAYER_RADIUS);

    // CharacterControl player = new CharacterControl(capsule, 0f);

    // Node playerNode = (Node) assetManager.loadModel("Models/Oto/Oto.mesh.xml");

    // playerNode.scale(.6f);

    // playerNode.addControl(player);

    // physicsSpace.add(player);

    // rootNode.attachChild(playerNode);

    //

    // return player;

    Node playerNode = (Node) assetManager.loadModel("Models/Oto/Oto.mesh.xml");

    playerNode.setLocalScale(.3f);

    rootNode.attachChild(playerNode);

    // Create a appropriate physical shape for it

    // spheres both calculate collision MUCH faster, and also much more intelligently.

    // The capsule clipping problem is going to be intrinsic to any object model which isn't using forces to adjust it's position smoothly.

    SphereCollisionShape sphereShape = new SphereCollisionShape(PLAYER_RADIUS);

    CharacterControl player = new CharacterControl(sphereShape, 2f);

    // Attach physical properties to model and PhysicsSpace

    playerNode.addControl(player);

    physicsSpace.add(player);

    return player;

  }

  public static Geometry getPill(AssetManager assetManager, ColorRGBA color) {

    Material matTarget = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");

    matTarget.setBoolean("UseMaterialColors", true);

    matTarget.setColor("Specular", ColorRGBA.White);

    matTarget.setColor("Diffuse", color);

    matTarget.setFloat("Shininess", 128f); // [1,128]

    Sphere sphere = new Sphere(10, 10, PILL_RADIUS);

    sphere.setTextureMode(Sphere.TextureMode.Projected);

    TangentBinormalGenerator.generate(sphere);

    Geometry bluePill = new Geometry("pill", sphere);

    bluePill.setMaterial(matTarget);

    return bluePill;

  }

}