// Draws Skybox, no world matrix since it won't move
// Passes in camera instance so to use current view and projection matrices
public void Draw(Camera cam)
{
// Go through each pass in the effect, but we know there is only one...
foreach (EffectPass pass in skyBoxEffect.CurrentTechnique.Passes)
{
// Draw all of the components of the mesh, even though the cube only has one mesh
foreach (ModelMesh mesh in skyBox.Meshes)
{
// Assign the appropriate values to each of the parameters
foreach (ModelMeshPart part in mesh.MeshParts)
{
part.Effect = skyBoxEffect;
part.Effect.Parameters["World"].SetValue(
Matrix.CreateScale(size) * Matrix.CreateTranslation(cam.camPosition));
part.Effect.Parameters["View"].SetValue(cam.viewMatrix);
part.Effect.Parameters["Projection"].SetValue(cam.projectionMatrix);
part.Effect.Parameters["SkyBoxTexture"].SetValue(skyBoxTexture);
part.Effect.Parameters["CameraPosition"].SetValue(cam.camPosition);
}
// Draw the mesh with the skybox effect
mesh.Draw();
}
}
}
// Method to draw model
public void Draw(Camera cam, float aspectRatio, Matrix [] transforms)
{
// Copy any parent transforms.
myModel.CopyAbsoluteBoneTransformsTo(transforms);
// Draw the model. A model can have multiple meshes, so loop.
foreach (ModelMesh mesh in myModel.Meshes)
{
// Mesh orientation is set, and camera and projection
foreach (BasicEffect effect in mesh.Effects)
{
effect.EnableDefaultLighting();
effect.World = transforms[mesh.ParentBone.Index] * Matrix.CreateRotationY(rotation) * Matrix.CreateTranslation(position);
effect.View = Matrix.CreateLookAt(cam.camPosition, cam.camLookat, Vector3.Up);
effect.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), aspectRatio, 1.0f, 50000.0f);
}
// Draw the mesh, using the effects set above.
mesh.Draw();
}
}
// Method to setup scene
protected override void Initialize()
{
// Gives window a title
Window.Title = "Space Conquerors";
// Gets aspectRatio using the Graphics device
aspectRatio = GraphicsDevice.Viewport.AspectRatio;
// Creates instances of classes
menu = new Menu();
gamestate = GameStates.Menu;
cam = new Camera();
// Sets default values for the camera
cam.InitializeCamera(aspectRatio);
// Sets dafault values for effect
InitializeEffect();
// Creates instance of terrain
landscape2 = new Terrain(GraphicsDevice);
// Spawns baddies
ResetDaleks();
base.Initialize();
}
