/// <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)
{
float timeDelta = (float)gameTime.ElapsedGameTime.TotalSeconds;
mElapsedTime += timeDelta;
#region Update Input
KeyboardState keyState = Keyboard.GetState();
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
if (keyState.IsKeyDown(Keys.Escape))
{
this.Exit();
}
if (keyState.IsKeyDown(Keys.W))
{
camera.Walk(-mVelocity * timeDelta);
}
if (keyState.IsKeyDown(Keys.S))
{
camera.Walk(mVelocity * timeDelta);
}
if (keyState.IsKeyDown(Keys.A))
{
camera.Strafe(-mVelocity * timeDelta);
}
if (keyState.IsKeyDown(Keys.D))
{
camera.Strafe(mVelocity * timeDelta);
}
camera.UpdateMouse(Mouse.GetState(), timeDelta * mMouseScale);
camera.BuildView();
#endregion
//update the models
foreach (BaseMesh mesh in mModels)
{
mesh.Update(gameTime);
}
//update the frame rate
if (mElapsedTime >= 0.5f)
{
mFrameRate = mFrameCount * 2;
mElapsedTime = 0.0f;
mFrameCount = 0;
}
base.Update(gameTime);
}
/// <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()
{
mModels = new List <BaseMesh>();
// Create our camera
camera = new Camera();
camera.LookAt(new Vector3(0, 5, 20), new Vector3(0, 0, 0));
float aspect = (float)graphics.PreferredBackBufferWidth / (float)graphics.PreferredBackBufferHeight;
camera.SetLens(MathHelper.ToRadians(45.0f), aspect, .1f, 1000.0f);
camera.BuildView();
// Setup our dual-paraboloid camera
dualParaCamera = new Camera();
dualParaCamera.LookAt(new Vector3(0.0f, 0.0f, 0.0f), Vector3.UnitZ * 6);
dualParaCamera.SetLens(MathHelper.ToRadians(90.0f), aspect, .1f, 1000.0f);
// Make sure to set the projection matrix to the identity matrix sence we won't be using it
dualParaCamera.Projection = Matrix.Identity;
dualParaCamera.BuildView();
List <Light> lights = createLights();
// Initialize the reflective model
mReflector = new BaseMesh(this);
mReflector.MeshAsset = "Models/Dragon";
mReflector.EffectAsset = "Shaders/DPMReflect";
mReflector.Position = dualParaCamera.View.Translation;
mReflector.Scale = Vector3.One * 3.0f;
mModels.Add(mReflector);
// Initialize the Environment box
BaseMesh mesh = new Environment(this);
mesh.MeshAsset = "Models/SphereHighPoly";
mesh.Scale = Vector3.One * 500.0f;
mesh.EffectAsset = "Shaders/EnvironmentMap";
mesh.TextureAsset = "Textures/whitetex";
mesh.EnvironmentTextureAsset = "Textures/graceCUBE";
mModels.Add(mesh);
// Initialize the impostors
BaseMesh quadMesh = new BaseMesh(this);
quadMesh.Position = new Vector3(0, -5f, 0);
quadMesh.Rotation = 0f;
quadMesh.Scale = new Vector3(1.5f);
quadMesh.MeshAsset = "Models/Ground";
quadMesh.EffectAsset = "Shaders/Texture";
quadMesh.TextureAsset = "Textures/wood";
quadMesh.EnableLighting = false;
mModels.Add(quadMesh);
float p = 0.0f, y = 0.0f;
for (int i = 0; i < 8; i++)
{
Vector3 pos = Vector3.Zero;
pos.Y = y;
p += 1.0f / 8.0f;
Vector2 pos2 = Utils.GetVector2FromPolarCoord(p) * 8.0f;
pos.X = pos2.X;
pos.Z = pos2.Y;
mesh = new BaseMesh(this);
mesh.Position = pos;
mesh.Scale = Vector3.One * 1.0f;
mesh.RotationAxis = Vector3.UnitY;
mesh.Rotation = 1.0f;
mesh.EffectAsset = "Shaders/Phong";
mesh.MeshAsset = "Models/SphereHighPoly";
mesh.TextureAsset = "Textures/whitetex";
mesh.Lights = lights;
mModels.Add(mesh);
}
// Initialize the render targets for the paraboloid maps
int width = graphics.PreferredBackBufferWidth;
int height = graphics.PreferredBackBufferHeight;
mDPMapFront = new RenderTarget2D(GraphicsDevice, width, height, true,
SurfaceFormat.Color, DepthFormat.Depth24);
mDPMapBack = new RenderTarget2D(GraphicsDevice, width, height, true,
SurfaceFormat.Color, DepthFormat.Depth24);
// Finally, initialize the models
foreach (BaseMesh model in mModels)
{
model.Initialize();
}
base.Initialize();
}
/// <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()
{
mModels = new List<BaseMesh>();
// Create our camera
camera = new Camera();
camera.LookAt(new Vector3(0, 5, 20), new Vector3(0, 0, 0));
float aspect = (float)graphics.PreferredBackBufferWidth / (float)graphics.PreferredBackBufferHeight;
camera.SetLens(MathHelper.ToRadians(45.0f), aspect, .1f, 1000.0f);
camera.BuildView();
// Setup our dual-paraboloid camera
dualParaCamera = new Camera();
dualParaCamera.LookAt(new Vector3(0.0f, 0.0f, 0.0f), Vector3.UnitZ * 6);
dualParaCamera.SetLens(MathHelper.ToRadians(90.0f), aspect, .1f, 1000.0f);
// Make sure to set the projection matrix to the identity matrix sence we won't be using it
dualParaCamera.Projection = Matrix.Identity;
dualParaCamera.BuildView();
List<Light> lights = createLights();
// Initialize the reflective model
mReflector = new BaseMesh(this);
mReflector.MeshAsset = "Models/Dragon";
mReflector.EffectAsset = "Shaders/DPMReflect";
mReflector.Position = dualParaCamera.View.Translation;
mReflector.Scale = Vector3.One * 3.0f;
mModels.Add(mReflector);
// Initialize the Environment box
BaseMesh mesh = new Environment(this);
mesh.MeshAsset = "Models/SphereHighPoly";
mesh.Scale = Vector3.One * 500.0f;
mesh.EffectAsset = "Shaders/EnvironmentMap";
mesh.TextureAsset = "Textures/whitetex";
mesh.EnvironmentTextureAsset = "Textures/graceCUBE";
mModels.Add(mesh);
// Initialize the impostors
BaseMesh quadMesh = new BaseMesh(this);
quadMesh.Position = new Vector3(0, -5f, 0);
quadMesh.Rotation = 0f;
quadMesh.Scale = new Vector3(1.5f);
quadMesh.MeshAsset = "Models/Ground";
quadMesh.EffectAsset = "Shaders/Texture";
quadMesh.TextureAsset = "Textures/wood";
quadMesh.EnableLighting = false;
mModels.Add(quadMesh);
float p = 0.0f, y = 0.0f;
for (int i = 0; i < 8; i++)
{
Vector3 pos = Vector3.Zero;
pos.Y = y;
p += 1.0f / 8.0f;
Vector2 pos2 = Utils.GetVector2FromPolarCoord(p) * 8.0f;
pos.X = pos2.X;
pos.Z = pos2.Y;
mesh = new BaseMesh(this);
mesh.Position = pos;
mesh.Scale = Vector3.One * 1.0f;
mesh.RotationAxis = Vector3.UnitY;
mesh.Rotation = 1.0f;
mesh.EffectAsset = "Shaders/Phong";
mesh.MeshAsset = "Models/SphereHighPoly";
mesh.TextureAsset = "Textures/whitetex";
mesh.Lights = lights;
mModels.Add(mesh);
}
// Initialize the render targets for the paraboloid maps
int width = graphics.PreferredBackBufferWidth;
int height = graphics.PreferredBackBufferHeight;
mDPMapFront = new RenderTarget2D(GraphicsDevice, width, height, true,
SurfaceFormat.Color, DepthFormat.Depth24);
mDPMapBack = new RenderTarget2D(GraphicsDevice, width, height, true,
SurfaceFormat.Color, DepthFormat.Depth24);
// Finally, initialize the models
foreach (BaseMesh model in mModels)
{
model.Initialize();
}
base.Initialize();
}