void Update()
{
float dt = Time.deltaTime;
if ((Input.GetKey(KeyCode.RightControl) || Input.GetKey(KeyCode.LeftControl)) && Input.GetKeyDown(KeyCode.Q))
{
doQuit();
}
if (Input.GetKeyDown(KeyCode.H) || Input.GetKeyDown(KeyCode.F1))
{
helpScreen.ToggleVisibility();
}
if (Input.GetKeyDown(KeyCode.Escape))
{
helpScreen.Hide();
}
if (Input.GetKeyDown(KeyCode.Space))
{
ResetMousePos();
// Space bar toggles mode (walk/draw)
if (mouseMode == MouseMode.Look)
{
mouseMode = MouseMode.Stick;
sb.makeVisible();
}
else if (mouseMode == MouseMode.Stick)
{
sb.makeInvisible();
mouseMode = MouseMode.Look;
}
}
if (Input.GetKeyDown(KeyCode.LeftAlt) || Input.GetKeyDown(KeyCode.RightAlt) || Input.GetMouseButtonDown(1))
{
// Alt or RMB means "temporarily activate rotate mode"
// Save current mode, make sure the stick/laser is hidden, and link
// mouse position to object orientation.
ResetMousePos();
savedMode = mouseMode;
if (mouseMode == MouseMode.Stick)
{
sb.makeInvisible();
}
mouseMode = MouseMode.Rotate;
surfaceDelta = surface.transform.position - camera.transform.position;
}
if (Input.GetKeyUp(KeyCode.LeftAlt) || Input.GetKeyUp(KeyCode.RightAlt) || Input.GetMouseButtonUp(1))
{
// Alt or RMB release means restore previous mode
ResetMousePos();
mouseMode = savedMode;
if (mouseMode == MouseMode.Stick)
{
sb.makeVisible();
}
}
if (Input.GetKeyDown(KeyCode.Z))
{
// Clear all drawing on the PaintableTexture
pt.Clear();
}
if (Input.GetKeyDown(KeyCode.P))
{
// Klein-Poincare toggle
h2c.ToggleModel();
h2c.ExportMode();
}
if (Input.GetKeyDown(KeyCode.O))
{
// Reset view position
h2c.ResetPreTransformation();
h2c.ExportPreTransformation();
}
if (Input.GetKey(KeyCode.I))
{
h2c.ComposePreTransformation(HypUtil.BoostY(-h2speed * dt));
h2c.ExportPreTransformation();
}
if (Input.GetKey(KeyCode.K))
{
h2c.ComposePreTransformation(HypUtil.BoostY(h2speed * dt));
h2c.ExportPreTransformation();
}
if (Input.GetKey(KeyCode.J))
{
h2c.ComposePreTransformation(HypUtil.BoostX(h2speed * dt));
h2c.ExportPreTransformation();
}
if (Input.GetKey(KeyCode.L))
{
h2c.ComposePreTransformation(HypUtil.BoostX(-h2speed * dt));
h2c.ExportPreTransformation();
}
// Walk & strafe according to keyboard
float horiz = Input.GetAxis("Horizontal") * speed;
float depth = Input.GetAxis("Vertical") * speed;
camera.transform.Translate(horiz * dt, 0f, depth * dt);
if (mouseMode == MouseMode.Rotate)
{
surface.transform.position = camera.transform.position + surfaceDelta;
}
if (mouseMode == MouseMode.Look)
{
Vector2 mp = AbsMousePos();
camera.transform.localRotation = cameraInitQ * Quaternion.Euler(0, turnRange * mp.x, 0);
}
if (mouseMode == MouseMode.Stick)
{
if (Input.GetKey(KeyCode.LeftShift) || Input.GetMouseButton(0))
{
sb.makeActive();
}
else
{
sb.makeInactive();
}
Vector2 mp = AbsMousePos();
stickHolder.transform.localRotation = stickInitQ * Quaternion.Euler(-0.5f * stickRange * mp.y, 0, -0.5f * stickRange * mp.x);
}
if (mouseMode == MouseMode.Rotate)
{
Vector2 mp = AbsMousePos();
// TODO: Make this a more intuitive trackball-style object rotation interface.
surface.transform.localRotation = Quaternion.AngleAxis(turnRange * mp.y, camera.transform.right) * Quaternion.AngleAxis(-turnRange * mp.x, camera.transform.up) * surfaceInitQ;
}
}