/// <summary>
/// Create an Agent.
/// All Agents are collidable and have a single instance Object3D named agentObject.
/// Set StepSize, create first, follow and above cameras.
/// Set first as agentCamera
/// <param name="stage"></param>
/// <param name="label"></param>
/// <param name="position"></param>
/// <param name="orientAxis"></param>
/// <param name="radians"></param>
/// <param name="meshFile"></param>
/// </summary>
public Agent(Stage stage, string label, Vector3 position, Vector3 orientAxis,
float radians, string meshFile)
: base(stage, label, meshFile)
{
addObject(position, orientAxis, radians);
agentObject = instance.First<Object3D>();
first = new Camera(stage, agentObject, Camera.CameraEnum.FirstCamera);
follow = new Camera(stage, agentObject, Camera.CameraEnum.FollowCamera);
above = new Camera(stage, agentObject, Camera.CameraEnum.AboveCamera);
stage.addCamera(first);
stage.addCamera(follow);
stage.addCamera(above);
agentCamera = first;
}
/// <summary>
/// Set GraphicDevice display and rendering BasicEffect effect.
/// Create SpriteBatch, font, and font positions.
/// Creates the traceViewport to display information and the sceneViewport
/// to render the environment.
/// Create and add all DrawableGameComponents and Cameras.
/// </summary>
protected override void LoadContent()
{
display = graphics.GraphicsDevice;
effect = new BasicEffect(display);
// Set up Inspector display
spriteBatch = new SpriteBatch(display); // Create a new SpriteBatch
inspectorFont = Content.Load<SpriteFont>("Courier New"); // load font
// viewports
defaultViewport = GraphicsDevice.Viewport;
inspectorViewport = defaultViewport;
sceneViewport = defaultViewport;
inspectorViewport.Height = InfoPaneSize * inspectorFont.LineSpacing;
inspectorProjection = Matrix.CreatePerspectiveFieldOfView((float)Math.PI / 4.0f,
inspectorViewport.Width / inspectorViewport.Height, 1.0f, 200.0f);
sceneViewport.Height = defaultViewport.Height - inspectorViewport.Height;
sceneViewport.Y = inspectorViewport.Height;
sceneProjection = Matrix.CreatePerspectiveFieldOfView((float)Math.PI / 4.0f,
sceneViewport.Width / sceneViewport.Height, 1.0f, 1000.0f);
// create Inspector display
Texture2D inspectorBackground = Content.Load<Texture2D>("inspectorBackground");
inspector = new Inspector(display, inspectorViewport, inspectorFont, Color.Black, inspectorBackground);
// create information display strings
// help strings
inspector.setInfo(0, "AGXNASKv4 -- Academic Graphics XNA Starter Kit for CSUN Comp 565 assignments.");
inspector.setInfo(1, "Press keyboard for input (not case sensitive 'H' 'h')");
inspector.setInfo(2, "Inspector toggles: 'H' help or info 'M' matrix or info 'I' displays next info pane.");
inspector.setInfo(3, "Arrow keys move the player in, out, left, or right. 'R' resets player to initial orientation.");
inspector.setInfo(4, "Stage toggles: 'B' bounding spheres, 'C' cameras, 'F' fog, 'T' updates, 'Y' yon");
// initialize empty info strings
for (int i = 5; i < 20; i++) inspector.setInfo(i, " ");
inspector.setInfo(5, "matrics info pane, initially empty");
inspector.setInfo(10, "first info pane, initially empty");
inspector.setInfo(15, "second info pane, initially empty");
// set blending for bounding sphere drawing
blending = new BlendState();
blending.ColorSourceBlend = Blend.SourceAlpha;
blending.ColorDestinationBlend = Blend.InverseSourceAlpha;
blending.ColorBlendFunction = BlendFunction.Add;
notBlending = new BlendState();
notBlending = display.BlendState;
// Create and add stage components
// Create a top-down "Whole stage" camera view, make it first camera in collection.
topDownCamera = new Camera(this, Camera.CameraEnum.TopDownCamera);
camera.Add(topDownCamera);
boundingSphere3D = Content.Load<Model>("boundingSphereV3");
wayPoint3D = Content.Load<Model>("100x50x100Marker"); //treasure_chest100x50x100Marker
// Create required entities:
collidable = new List<Object3D>();
terrain = new Terrain(this, "terrain", "heightTexture1", "colorTexture1");
Components.Add(terrain);
// Load Avatar mesh objects, Avatar meshes do not have textures
player = new Player(this, "Chaser",
new Vector3(510 * spacing, terrain.surfaceHeight(510, 507), 507 * spacing),
new Vector3(0, 1, 0), 0.80f, "redAvatarV3"); // face looking diagonally across stage
Components.Add(player);
}
/// <summary>
/// Changing camera view for Agents will always set YonFlag false
/// and provide a clipped view.
/// </summary>
public void nextCamera()
{
cameraIndex = (cameraIndex + 1) % camera.Count;
currentCamera = camera[cameraIndex];
// set the appropriate projection matrix
YonFlag = false;
setProjection(farYon);
}
public void addCamera(Camera aCamera)
{
camera.Add(aCamera);
cameraIndex++;
}