/// <summary>
/// Loads the input data from disk.
/// </summary>
public override void Initialize()
{
InputData = RenderContext.Content.LoadWithAttributeParser <ZippedMriData>(_dataPath);
Camera = new FirstPersonCamera(RenderContext.GraphicsDevice, new Vector3(-100, 100, -100));
Camera.AddHorizontalRotation(MathHelper.ToRadians(90 + 45));
var builder = new LineMeshDescriptionBuilder();
var bbox = new BoundingBox(Vector3.Zero, new Vector3(InputData.XLength, InputData.YLength, InputData.ZLength));
builder.AddBox(bbox, Color.Black);
_mesh = RenderContext.MeshCreator.CreateMesh(builder);
_pen = new VertexColorPen(CullMode.None);
_cameraAttached = false;
ToggleCameraAttach();
}
private void HandleInput(GameTime dt)
{
if (KeyboardManager.IsKeyPressed(_toggleCamera))
{
ToggleCameraMode();
UpdateDetails();
}
if (KeyboardManager.IsKeyPressed(_exit))
{
Environment.Exit(0);
}
if (KeyboardManager.IsKeyPressed(_generateMaze))
{
// clear old
Remove(GetComponents <CollisionEngine>().First());
Remove(GetComponents <ChunkManager>().First());
var pl = GetComponents <Player>().First();
GenerateMaze(pl);
// player must be updated after the other components, therefore remove it and add it again
Remove(pl);
Add(pl);
}
var time = (float)dt.ElapsedGameTime.TotalMilliseconds / 1000f;
var delta = MouseManager.PositionDelta;
float rotationY = 0, rotationX = 0;
const float rotateDelta = 150f;
if (delta.X != 0)
{
rotationY = delta.X * rotateDelta * time;
}
if (delta.Y != 0)
{
rotationX = delta.Y * rotateDelta * time;
}
_camera.AddHorizontalRotation(rotationY * time / 50f);
_camera.AddVerticalRotation(rotationX * time / 50f);
float stepsX = 0, stepsZ = 0, stepsY = 0;
var move = KeyboardManager.IsKeyDown(_sprint) ? 1.5f : 0.5f;
if (KeyboardManager.IsKeyDown(_left))
{
stepsX -= move;
}
if (KeyboardManager.IsKeyDown(_right))
{
stepsX += move;
}
if (KeyboardManager.IsKeyDown(_forward))
{
stepsZ -= move;
}
if (KeyboardManager.IsKeyDown(_backward))
{
stepsZ += move;
}
if (_camera.Mode == FirstPersonCamera.FirstPersonMode.Plane)
{
if (KeyboardManager.IsKeyDown(_up))
{
stepsY += move;
}
if (KeyboardManager.IsKeyDown(_down))
{
stepsY -= move;
}
}
_camera.Move(new Vector3(stepsX, stepsY, stepsZ) * time * 30f);
_camera.Update(dt);
}
