/// <summary>
/// Find the correct position to add a node.
/// </summary>
/// <param name="camera"></param>
/// <param name="from"></param>
/// <returns></returns>
private Vector3 AddPosition(Camera camera, WayPoint.Node from)
{
bool asRoad = false;
float height = from.RenderPosition(asRoad).Z;
Vector2 pos = Vector2.Zero;
TouchContact touch = TouchInput.GetOldestTouch();
if (touch != null)
{
pos = touch.position;
}
Vector3 hit = TouchEdit.FindAtHeight(camera, TouchInput.GetAsPoint(pos), height);
return(hit);
}
} // end of PreGameRacingWithDesc c'tor
public override void Update()
{
if (Active)
{
if (showingDescription)
{
// Waiting for A to be pressed.
if (Actions.Select.WasPressed)
{
Actions.Select.ClearAllWasPressedState();
showingDescription = false;
startTime = Time.WallClockTotalSeconds;
HelpOverlay.Pop();
// Don't let current pressed state leak into game.
GamePadInput.IgnoreUntilReleased(Buttons.A);
}
if (GamePadInput.ActiveMode == GamePadInput.InputMode.KeyboardMouse)
{
// Check if user click on bottom text.
if (MouseInput.Left.WasPressed && HelpOverlay.MouseHitBottomText(MouseInput.Position))
{
showingDescription = false;
startTime = Time.WallClockTotalSeconds;
HelpOverlay.Pop();
MouseInput.Left.ClearAllWasPressedState();
}
}
if (GamePadInput.ActiveMode == GamePadInput.InputMode.Touch)
{
// Check if user click on bottom text.
if (TouchGestureManager.Get().TapGesture.WasTapped() &&
HelpOverlay.MouseHitBottomText(TouchInput.GetAsPoint(TouchInput.GetOldestTouch().position))
)
{
showingDescription = false;
startTime = Time.WallClockTotalSeconds;
HelpOverlay.Pop();
}
}
}
else
{
int oldPhase = phase;
phase = (int)Math.Ceiling(startTime + duration - Time.WallClockTotalSeconds);
if (oldPhase != phase)
{
if ((phase < cueNames.Length) && (phase >= 0))
{
BokuGame.Audio.GetCue(cueNames[phase]).Play();
}
}
if (Time.WallClockTotalSeconds > startTime + duration)
{
// We're done.
Active = false;
}
// Check if user click on bottom text.
if (GamePadInput.ActiveMode == GamePadInput.InputMode.Touch)
{
// Check if user click on bottom text.
if (TouchGestureManager.Get().TapGesture.WasTapped() &&
HelpOverlay.MouseHitBottomText(TouchInput.GetAsPoint(TouchInput.GetOldestTouch().position))
)
{
Active = false;
}
}
else if (MouseInput.Left.WasPressed && HelpOverlay.MouseHitBottomText(MouseInput.Position))
{
Active = false;
MouseInput.Left.ClearAllWasPressedState();
}
}
}
base.Update();
} // end of PreGameRacingWithDesc Update()
/// <summary>
/// Drag the current node/edge/path by mouse movement. Includes raise/lower
/// as well as horizontal drag.
/// </summary>
/// <param name="camera"></param>
private void DoDrag(Camera camera)
{
Vector2 pos = Vector2.Zero;
Vector2 prevPos = Vector2.Zero;
TouchContact touch = TouchInput.GetOldestTouch();
if (touch != null)
{
pos = touch.position;
prevPos = touch.previousPosition;
}
Vector3 newPosition = Vector3.Zero;
if (mode == Mode.Drag)
{
newPosition = TouchEdit.FindAtHeight(camera, TouchInput.GetAsPoint(TouchGestureManager.Get().DragGesture.DragPosition), height);
}
Vector3 delta = Vector3.Zero;
if (mode == Mode.Raise)
{
float dheight = MouseInput.Position.Y - MouseInput.PrevPosition.Y;
float kUpDownSpeed = -0.002f;
dheight *= kUpDownSpeed;
Vector3 dragPos = camera.ActualFrom;
bool asRoad = false;
if (node != null)
{
dragPos = node.RenderPosition(asRoad);
}
if (edge != null)
{
dragPos = (edge.Node0.RenderPosition(asRoad) + edge.Node1.RenderPosition(asRoad)) * 0.5f;
}
float dist = Vector3.Distance(dragPos, camera.ActualFrom);
dheight *= dist;
delta.Z = dheight;
}
if (newPosition != Vector3.Zero && Path != null)
{
if (actOnPath)
{
if (node != null)
{
Path.Translate(newPosition - node.Position);
}
else if (edge != null)
{
Path.Translate(newPosition - edge.HandlePosition);
}
}
else if (node != null)
{
node.Translate(newPosition - node.Position);
}
else if (edge != null)
{
edge.Translate(newPosition - edge.HandlePosition);
}
skeletonTimer = kSkeletonTime;
}
if ((delta != Vector3.Zero) && (Path != null))
{
if (actOnPath)
{
MovePath(Path, delta);
}
else if (node != null)
{
MoveNode(node, delta);
}
else if (edge != null)
{
MoveEdge(edge, delta);
}
skeletonTimer = kSkeletonTime;
}
}