private bool HandleInput(DInput input, float frameTime)
{
// Set the frame time for calculating the updated position.
Position.SetFrameTime(frameTime);
// Handle the input
bool keydown = input.IsLeftArrowPressed();
Position.TurnLeft(keydown);
keydown = input.IsRightArrowPressed();
Position.TurnRight(keydown);
keydown = input.IsUpArrowPressed();
Position.MoveForward(keydown);
keydown = input.IsDownArrowPressed();
Position.MoveBackward(keydown);
keydown = input.IsPageUpPressed();
Position.LookUpward(keydown);
keydown = input.IsPageDownPressed();
Position.LookDownward(keydown);
keydown = input.IsAPressed();
Position.MoveUpward(keydown);
keydown = input.IsZPressed();
Position.MoveDownward(keydown);
// Determine if the user interface should be displayed or not.
if (input.IsF1Toogled())
{
DisplayUI = !DisplayUI;
}
// Determine if the terrain should be rendered in wireframe or not.
if (input.IsF2Toogled())
{
WireFrame = !WireFrame;
}
// Determine if we should render the lines around each terrain cell.
if (input.isF3Toggled())
{
CellLines = !CellLines;
}
// Determine if we should be locked to the terrain height when we move around or not.
if (input.isF4Toggled())
{
HeightLocked = !HeightLocked;
}
// Set the position and rOTATION of the camera.
Camera.SetPosition(Position.PositionX, Position.PositionY, Position.PositionZ);
Camera.SetRotation(Position.RotationX, Position.RotationY, Position.RotationZ);
return(true);
}