Esempio n. 1
0
        /// <summary>
        /// Allows the game to perform any initialization it needs to before starting to run.
        /// This is where it can query for any required services and load any non-graphic
        /// related content.  Calling base.Initialize will enumerate through any components
        /// and initialize them as well.
        /// </summary>
        protected override void Initialize()
        {
            // TODO: Add your initialization logic here

              base.Initialize();

              physicsManager.LinearErrorTolerance = .2f;

              Model cupBottomModel = Content.Load<Model>("cup_bottom");
              Model cupTopModel = Content.Load<Model>("cup_top");

              Body cupBottom = new Body(this, cupBottomModel, "cup_bottom");
              Body cupTop = new Body(this, cupTopModel, "cup_top");

              cupBottom.OnCollision += OnCollide;
              for (int i = 0; i < cupBottom.Skin.Count; i++) {
            cupBottom.Skin.SetMaterial(cupBottom.Skin[i], new Material(1, .5f));
              }

              cupBottom.MassProperties = MassProperties.Immovable;
              cupBottom.SetWorld(10, Vector3.Zero, Quaternion.Identity);
              bodies.Add(cupBottom);

              for (int i = 0; i < cupTop.Skin.Count; i++) {
            cupTop.Skin.SetMaterial(cupTop.Skin[i], new Material(1, .5f));
              }
              cupTop.MassProperties = MassProperties.Immovable;
              cupTop.SetWorld(10, Vector3.Zero, Quaternion.Identity);

              bodies.Add(cupTop);

              BodySkin skin = new BodySkin();
              skin.DefaultMaterial = new Material(.4f, .5f);
              skin.Add(
            new PlanePart(new Vector3(0, 0, -1f), Vector3.UnitZ),
            new PlanePart(new Vector3(0, 1, 0), -Vector3.UnitY),
            new PlanePart(new Vector3(0, 0, 0), Vector3.UnitY),
            new PlanePart(new Vector3(1, 0, 0), -Vector3.UnitX),
            new PlanePart(new Vector3(-1, 0, 0), Vector3.UnitX)
              );
              wall = new RigidBody(skin);
              wall.SetWorld(10, Vector3.Zero, Quaternion.Identity);

              physicsManager.Gravity = new Vector3(0,-9.8f, 0);
              physicsManager.Add(cupBottom);
              physicsManager.Add(cupTop);
              physicsManager.Add(wall);

              prevState = Keyboard.GetState();
        }
Esempio n. 2
0
        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input, and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Update(GameTime gameTime)
        {
            // Allows the game to exit
              if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
            this.Exit();

              KeyboardState state = Keyboard.GetState();
              if (state.IsKeyDown(Keys.D1)) {
            x -= .1f;
              } else if (state.IsKeyDown(Keys.D2)) {
            x += .1f;
              } else if (state.IsKeyDown(Keys.D3)) {
            y -= .1f;
              } else if (state.IsKeyDown(Keys.D4)) {
            y += .1f;
              } else if (state.IsKeyDown(Keys.D5)) {
            z -= .1f;
              } else if (state.IsKeyDown(Keys.D6)) {
            z += .1f;
              } else if (state.IsKeyDown(Keys.Up)) {
            magnitude += .05f;
            if (magnitude > 30) {
              magnitude = 30;
            }
              } else if (state.IsKeyDown(Keys.Down)) {
            magnitude -= .05f;
            if (magnitude < 5) {
              magnitude = 5;
            }
              } else if (state.IsKeyDown(Keys.Left)) {
            angle += .02f;
            if (angle > Math.PI / 2) {
              angle = (float)Math.PI / 2;
            }
              } else if (state.IsKeyDown(Keys.Right)) {
            angle -= .02f;
            if (angle < 0) {
              angle = 0;
            }
              }

              if (prevState.IsKeyUp(Keys.Space) && state.IsKeyDown(Keys.Space)) {
            Model cubeMode = Content.Load<Model>("sphere");
            Body body = new Body(this, cubeMode, toggle ? new Vector3(1, 0, 0) : new Vector3(0, 0, 1), "sphere");
            body.SetWorld(new Vector3(0, 0, -9));
            toggle = !toggle;

            float yMag = (float) Math.Sin(angle) * magnitude;
            float zMag = (float) Math.Cos(angle) * magnitude;

            body.SetVelocity(new Vector3(0, yMag, zMag), Vector3.Zero);
            for (int i = 0; i < body.Skin.Count; i++) {
              body.Skin.SetMaterial(body.Skin[i], new Material(.5f, 1f));
            }
            physicsManager.Add(body);
            bodies.Add(body);
              }

              prevState = state;
              base.Update(gameTime);
        }