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package com.aftersomemath.Screens;

import World.ObjectManager;
import World.Renderer;

import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.BodyDef.BodyType;
import com.badlogic.gdx.physics.box2d.Box2DDebugRenderer;
import com.badlogic.gdx.physics.box2d.CircleShape;
import com.badlogic.gdx.physics.box2d.Fixture;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.PolygonShape;
import com.badlogic.gdx.physics.box2d.World;

public class TestBox2d implements Screen {
        private ObjectManager objects;
        private Renderer renderer;
        private float runTime;

        private World world = new World(new Vector2(0, -10), true);
        private Box2DDebugRenderer debugRenderer = new Box2DDebugRenderer();
        private OrthographicCamera camera;


        public TestBox2d() {
                camera = new OrthographicCamera();
                camera.setToOrtho(true, 20.0f, 20.0f);

                // First we create a body definition
                BodyDef bodyDef = new BodyDef();
                // We set our body to dynamic, for something like ground which doesn't move we would set it to StaticBody
                bodyDef.type = BodyType.DynamicBody;
                // Set our body's starting position in the world
                bodyDef.position.set(10, 15);

                // Create our body in the world using our body definition
                Body body = world.createBody(bodyDef);

                // Create a circle shape and set its radius to 6
                CircleShape circle = new CircleShape();
                circle.setRadius(6f);

                // Create a fixture definition to apply our shape to
                FixtureDef fixtureDef = new FixtureDef();
                fixtureDef.shape = circle;
                fixtureDef.density = 0.5f;
                fixtureDef.friction = 0.4f;
                fixtureDef.restitution = 0.6f; // Make it bounce a little bit

                // Create our fixture and attach it to the body
                Fixture fixture = body.createFixture(fixtureDef);

                // Remember to dispose of any shapes after you're done with them!
                // BodyDef and FixtureDef don't need disposing, but shapes do.
                circle.dispose();

                // Create our body definition
                BodyDef groundBodyDef =new BodyDef();
                // Set its world position
                groundBodyDef.position.set(new Vector2(0, 10));

                // Create a body from the defintion and add it to the world
                Body groundBody = world.createBody(groundBodyDef);

                // Create a polygon shape
                PolygonShape groundBox = new PolygonShape();
                // Set the polygon shape as a box which is twice the size of our view port and 20 high
                // (setAsBox takes half-width and half-height as arguments)
                groundBox.setAsBox(camera.viewportWidth, 10.0f);
                // Create a fixture from our polygon shape and add it to our ground body
                groundBody.createFixture(groundBox, 0.0f);
                // Clean up after ourselves
                groundBox.dispose();

        }

        public void show() {

        }

        @Override
        public void render(float delta) {
                debugRenderer.render(world, camera.combined);
                world.step(1/10f, 6, 2);
        }

        @Override
        public void resize(int width, int height) {

        }

        @Override
        public void hide() {
                // TODO Auto-generated method stub

        }

        @Override
        public void pause() {
                // TODO Auto-generated method stub

        }

        @Override
        public void resume() {
                // TODO Auto-generated method stub

        }

        @Override
        public void dispose() {
                // TODO Auto-generated method stub

        }

}