package com.sacred.andengine;

import org.anddev.andengine.engine.Engine;
import org.anddev.andengine.engine.LimitedFPSEngine;
import org.anddev.andengine.engine.camera.Camera;
import org.anddev.andengine.engine.options.EngineOptions;
import org.anddev.andengine.engine.options.EngineOptions.ScreenOrientation;
import org.anddev.andengine.engine.options.resolutionpolicy.RatioResolutionPolicy;
import org.anddev.andengine.entity.primitive.Rectangle;
import org.anddev.andengine.entity.scene.Scene;
import org.anddev.andengine.entity.scene.Scene.IOnAreaTouchListener;
import org.anddev.andengine.entity.scene.Scene.IOnSceneTouchListener;
import org.anddev.andengine.entity.scene.Scene.ITouchArea;
import org.anddev.andengine.entity.scene.background.ColorBackground;
import org.anddev.andengine.entity.shape.Shape;
import org.anddev.andengine.entity.sprite.Sprite;
import org.anddev.andengine.entity.util.FPSLogger;
import org.anddev.andengine.extension.physics.box2d.FixedStepPhysicsWorld;
import org.anddev.andengine.extension.physics.box2d.PhysicsFactory;
import org.anddev.andengine.extension.physics.box2d.PhysicsWorld;
import org.anddev.andengine.input.touch.TouchEvent;
import org.anddev.andengine.ui.activity.BaseGameActivity;



import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.BodyDef.BodyType;

/**
 * @author Nicolas Gramlich
 * @since 18:47:08 - 19.03.2010
 */                                                         //IAccelerometerListener,
public class AndEngine extends BaseGameActivity implements IOnSceneTouchListener, IOnAreaTouchListener {

        /* Constants */
        private static final int CAMERA_WIDTH = 480; // 720
        private static final int CAMERA_HEIGHT = 320; // 480

        /* Fields */
        //private Texture mTexture;

        //private TextureRegion tmpTextureRegion;
       // private TextureRegion tmp2TextureRegion;

        private PhysicsWorld mPhysicsWorld;
        //

        // Managers
        private ObjectManager objectManager;
        private TexturesManager texturesManager;

        /* Methods */
        @Override
        public Engine onLoadEngine() {


            final Camera camera = new Camera(0, 0, CAMERA_WIDTH, CAMERA_HEIGHT);
//              LimitedFPSEngine engine = new LimitedFPSEngine(new EngineOptions(true, ScreenOrientation.LANDSCAPE, new RatioResolutionPolicy(CAMERA_WIDTH, CAMERA_HEIGHT), camera), 60);

            final EngineOptions engineOptions = new EngineOptions(true, ScreenOrientation.LANDSCAPE, new RatioResolutionPolicy(CAMERA_WIDTH, CAMERA_HEIGHT), camera);
            engineOptions.getTouchOptions().setRunOnUpdateThread(true);

            return new Engine(engineOptions);

        }

        @Override
        public void onLoadResources() {
            /* initialize texture manager */
            texturesManager = new TexturesManager( this, mEngine);
        }

        @Override
        public Scene onLoadScene() {
                this.mEngine.registerUpdateHandler(new FPSLogger());

                final Scene scene = new Scene(2);
                scene.setBackground(new ColorBackground( 255, 255, 255 ) );
                scene.setOnSceneTouchListener(this);

//                this.mPhysicsWorld = new PhysicsWorld(new Vector2(0, 5), false);
                this.mPhysicsWorld = new FixedStepPhysicsWorld( 30, new Vector2(0, 5 ), false, 3, 2 );



                final Shape ground = new Rectangle(0, CAMERA_HEIGHT - 2, CAMERA_WIDTH, 2);
                final Shape roof = new Rectangle(0, 0, CAMERA_WIDTH, 2);
                final Shape left = new Rectangle(0, 0, 2, CAMERA_HEIGHT);
                final Shape right = new Rectangle(CAMERA_WIDTH - 2, 0, 2, CAMERA_HEIGHT);

                final FixtureDef wallFixtureDef = PhysicsFactory.createFixtureDef(0, 0.5f, 0.5f);
                PhysicsFactory.createBoxBody(this.mPhysicsWorld, ground, BodyType.StaticBody, wallFixtureDef);
                PhysicsFactory.createBoxBody(this.mPhysicsWorld, roof, BodyType.StaticBody, wallFixtureDef);
                PhysicsFactory.createBoxBody(this.mPhysicsWorld, left, BodyType.StaticBody, wallFixtureDef);
                PhysicsFactory.createBoxBody(this.mPhysicsWorld, right, BodyType.StaticBody, wallFixtureDef);

                scene.getBottomLayer().addEntity(ground);
                scene.getBottomLayer().addEntity(roof);
                scene.getBottomLayer().addEntity(left);
                scene.getBottomLayer().addEntity(right);

                scene.registerUpdateHandler(this.mPhysicsWorld);

                scene.setOnAreaTouchListener(this);

                return scene;
        }

        public void onLoadComplete() {
            /* initialize object manager */
            objectManager = new ObjectManager();

            //
            // []   []   []
            // []   []   []
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 100, 296 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 100, 276 );

            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 160, 296 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 160, 276 );

            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 220, 296 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 220, 276 );

            //
            // [         ]
            //
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("w_128x16"), 105, 260 );

            //  [ ]    [ ]
            //  [ ]    [ ]
            //  [ ]    [ ]
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("w_16x128"), 130, 132 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("w_16x128"), 190, 132 );

            //
            // [         ]
            //
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("w_128x16"), 105, 116 );

            //
            //
            //
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 130, 94 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 150, 94 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 170, 94 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 190, 94 );

            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 140, 74 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 160, 74 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 180, 74 );

            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 150, 54 );
            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 170, 54 );

            objectManager.CreateBox( getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), 160, 34 );
        }

        @Override
        public boolean onAreaTouched(final TouchEvent pSceneTouchEvent, final ITouchArea pTouchArea, final float pTouchAreaLocalX, final float pTouchAreaLocalY) {
                if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_DOWN) {
                        objectManager.removeObject((Sprite)pTouchArea, mEngine, mPhysicsWorld );
                        return true;
                }

                return false;
        }

        @Override
        public boolean onSceneTouchEvent(final Scene pScene, final TouchEvent pSceneTouchEvent) {
                if(this.mPhysicsWorld != null) {
                        if(pSceneTouchEvent.getAction() == TouchEvent.ACTION_DOWN) {
                                objectManager.CreateBox( this.getEngine(), mPhysicsWorld, texturesManager.GetTextureRegion("s_20x20"), pSceneTouchEvent.getX(), pSceneTouchEvent.getY());
                                return true;
                        }
                }
                return false;
        }

}