/// <summary>
/// Handle own and engine input
/// </summary>
/// <param name="gameTime"></param>
private void HandleInput(GameTime gameTime)
{
if (!this.IsActive)
{
return;
}
if (fInputManager.KeyPressed(Keys.Escape))
{
Exit();
}
else if (fInputManager.KeyPressed(Keys.F1))
{
fContainer.ShowInfo = !fContainer.ShowInfo;
}
else if (fInputManager.IsKeyDown(Keys.LeftAlt) && fInputManager.KeyPressed(Keys.Enter))
{
fEngine.ToggleFullscreen();
}
else if (fInputManager.KeyPressed(Keys.F3))
{
fCurrentEngineIndex--;
if (fCurrentEngineIndex < 0)
{
fCurrentEngineIndex = fEngines.Count - 1;
}
SetEngine();
}
else if (fInputManager.KeyPressed(Keys.F4))
{
fCurrentEngineIndex++;
if (fCurrentEngineIndex >= fEngines.Count)
{
fCurrentEngineIndex = 0;
}
SetEngine();
}
else if (fInputManager.KeyPressed(Keys.F5))
{
fContainer.ClearScreen = !fContainer.ClearScreen;
}
else if (fInputManager.KeyPressed(Keys.F6))
{
fInputManager.CaptureMouse = !fInputManager.CaptureMouse;
}
}
/// <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)
{
fCamera.Update(gameTime);
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (fEngine.InputManager.KeyPressed(Keys.P))
{
fEngine.UpdatePaused = !fEngine.UpdatePaused;
}
if (fEngine.InputManager.KeyPressed(Keys.M))
{
fEngine.ToggleFullscreen();
}
fLabelDisplayMode.Text = $"Mode={fEngine.DisplayMode}";
fAdapterSize.Text = $"Adapter={fEngine.AdapterSize.Width}x{fEngine.AdapterSize.Height}";
fWindowSize.Text = $"Window={fEngine.WindowSize.Width}x{fEngine.WindowSize.Height}";
fAspectRatio.Text = $"AspectRatio={fEngine.AspectRatio}";
fFPS.Text = $"FPS={fEngine.FPS.FrameRate}";
int count = fPlane.NumberOfTriangles;
foreach (var plane in fPlanes)
{
count += plane.NumberOfTriangles;
}
count += fObject1.NumberOfTriangles;
fInfo.Text = $"#Triangles={count}";
lblDrawMode.Text = $"Draw Mode = {fDrawMode}";
lblShaderMode.Text = $"Shader Mode = {fShaderMode}";
lblRenderObjects.Text = $"Render Objects = {fRenderObjects}";
if (fEngine.MouseOverElement == null)
{
fCurrentElement.Text = "...";
}
else
{
GuiElement element = fEngine.MouseOverElement;
string name = String.Empty;
bool isFirst = true;
while (element != null)
{
if (!isFirst)
{
name = name + "/";
}
isFirst = false;
string n = element.GetType().Name;
if (n.StartsWith("Gui"))
{
name = name + n.Substring(3);
}
else
{
name = name + n;
}
element = element.Parent;
}
fCurrentElement.Text = name;
}
if (fUpdatePlane)
{
SetPlane();
}
int max = fPlane.Segments;
double seconds = gameTime.TotalGameTime.TotalSeconds;
for (int x = 0; x <= max; x++)
{
float nX = 2.0f * (float)x / max - 1.0f;// -1 to +1
for (int z = 0; z <= max; z++)
{
float nZ = 2.0f * (float)z / max - 1.0f;
double r = Math.Sqrt(nX * nX + nZ * nZ);
//double y = nX * Math.Cos(r * 12.0f - seconds * 4.2f) + nZ * Math.Sin((r - 0.5) * 3.1f - seconds * 1.9f);
double y = Math.Cos(r * 10.0f - seconds * 2.0f) + Math.Sin(r * 10.0f - seconds * 2.1f);
float height = 200.0f * (float)y;
fPlane.SetHeight(x, z, height);
}
}
fPlane.GenerateNormals();
base.Update(gameTime);
}