Ejemplo n.º 1
0
        void updateCamera(GameTime gameTime)
        {
            // Get the new keyboard and mouse state
            MouseState    mouseState = Mouse.GetState();
            KeyboardState keyState   = Keyboard.GetState();

            // Determine how much the camera should turn
            float deltaX = (float)lastMouseState.X - (float)mouseState.X;
            float deltaY = (float)lastMouseState.Y - (float)mouseState.Y;

            // Rotate the camera
            ((FreeCamera)camera).Rotate(deltaX * .005f, deltaY * .005f);

            Vector3 translation = Vector3.Zero;

            // Determine in which direction to move the camera
            if (keyState.IsKeyDown(Keys.W))
            {
                translation += Vector3.Forward;
            }
            if (keyState.IsKeyDown(Keys.S))
            {
                translation += Vector3.Backward;
            }
            if (keyState.IsKeyDown(Keys.A))
            {
                translation += Vector3.Left;
            }
            if (keyState.IsKeyDown(Keys.D))
            {
                translation += Vector3.Right;
            }

            // Move 3 units per millisecond, independent of frame rate
            translation *= 4 *
                           (float)gameTime.ElapsedGameTime.TotalMilliseconds;

            // Move the camera
            ((FreeCamera)camera).Move(translation);

            // Update the camera
            camera.Update();

            // Update the mouse state
            lastMouseState = mouseState;
        }
Ejemplo n.º 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)
        {
            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
            {
                Exit();
            }



            quad.Clear();
            quad.AddObject(player);

            // gameObjects.Add(player);



            //adding all game objects to the quad tree
            for (int i = 0; i < gameObjects.Count; i++)
            {
                quad.AddObject(gameObjects[i]);
            }

            // TODO: Add your update logic here
            prevMouseState = mouseState;
            mouseState     = Mouse.GetState();

            foreach (Enemy enemy in enemies)
            {
                enemy.Update(gameTime);
            }

            player.Update(gameTime);
            camera.Update(player.Position, map.Width, map.Height);
            //map.CheckCollision(player);
            var scaledMousePosition = Vector2.Transform(mousePosition, Matrix.Invert(viewportAdapter.GetScaleMatrix()));

            base.Update(gameTime);
        }
Ejemplo n.º 3
0
        // Called when the game should draw itself
        protected override void Draw(GameTime gameTime)
        {
            GraphicsDevice.Clear(Microsoft.Xna.Framework.Color.Black);
            RasterizerState originalRasterizerState = graphics.GraphicsDevice.RasterizerState;
            RasterizerState rasterizerState         = new RasterizerState();

            rasterizerState.CullMode = CullMode.None;
            graphics.GraphicsDevice.RasterizerState = rasterizerState;

            skybox.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);

            graphics.GraphicsDevice.RasterizerState = originalRasterizerState;

            rasterizerState          = new RasterizerState();
            rasterizerState.CullMode = CullMode.CullCounterClockwiseFace;
            //    rasterizerState.CullMode = CullMode.CullClockwiseFace;
            //    rasterizerState.CullMode = CullMode.None;
            graphics.GraphicsDevice.RasterizerState = rasterizerState;
            GraphicsDevice.Viewport         = leftViewport;
            ((TargetCamera)camera).Target   = new Microsoft.Xna.Framework.Vector3(tempbus_target_I.X, tempbus_target_I.Y, tempbus_target_I.Z);
            ((TargetCamera)camera).Position = new Microsoft.Xna.Framework.Vector3(tempbus_Position_I.X, tempbus_Position_I.Y, tempbus_Position_I.Z);
            camera.Update();
            skybox2.Draw(camera.Projection, ((TargetCamera)camera).Target, ((TargetCamera)camera).Position, -1.57f, graphics, GraphicsDevice);
            foreach (CModel model in models)
            {
                if (camera.BoundingVolumeIsInView(model.BoundingSphere))
                {
                    model.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);
                }
            }



            foreach (BusModel model in Bus_models)
            {
                model.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);
            }

            //render cenetr
            graphics.GraphicsDevice.RasterizerState = originalRasterizerState;
            GraphicsDevice.Viewport         = centerViewport;
            ((TargetCamera)camera).Target   = new Microsoft.Xna.Framework.Vector3(tempbus_target_C.X, tempbus_target_C.Y, tempbus_target_C.Z);
            ((TargetCamera)camera).Position = new Microsoft.Xna.Framework.Vector3(tempbus_Position_C.X, tempbus_Position_C.Y, tempbus_Position_C.Z);
            camera.Update();
            skybox2.Draw(camera.Projection, ((TargetCamera)camera).Target, ((TargetCamera)camera).Position, -0.0f, graphics, GraphicsDevice);
            foreach (CModel model in models)
            {
                if (camera.BoundingVolumeIsInView(model.BoundingSphere))
                {
                    model.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);
                }
            }
            foreach (BusModel model in Bus_models)
            {
                model.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);
            }



            //render Rigth
            graphics.GraphicsDevice.RasterizerState = originalRasterizerState;
            GraphicsDevice.Viewport         = rightViewport;
            ((TargetCamera)camera).Target   = new Microsoft.Xna.Framework.Vector3(tempbus_target_D.X, tempbus_target_D.Y, tempbus_target_D.Z);
            ((TargetCamera)camera).Position = new Microsoft.Xna.Framework.Vector3(tempbus_Position_D.X, tempbus_Position_D.Y, tempbus_Position_D.Z);
            camera.Update();
            skybox2.Draw(camera.Projection, ((TargetCamera)camera).Target, ((TargetCamera)camera).Position, +1.57f, graphics, GraphicsDevice);
            foreach (CModel model in models)
            {
                if (camera.BoundingVolumeIsInView(model.BoundingSphere))
                {
                    model.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);
                }
            }
            foreach (BusModel model in Bus_models)
            {
                model.Draw(camera.View, camera.Projection, ((TargetCamera)camera).Position);
            }


            graphics.GraphicsDevice.RasterizerState = originalRasterizerState;

            base.Draw(gameTime);
        }