/// <summary>
/// Add an amount to the command menu button vertical offsets.
/// </summary>
/// <param name="off"></param>
private void OffsetMenuButtons(int off)
{
MenuButtonVerticalOffset += off;
if (MenuButtonVerticalOffset < MENU_BUTTON_OFFSET_MIN)
{
MenuButtonVerticalOffset = MENU_BUTTON_OFFSET_MIN;
currentAnimationType = CommandMenuButtonScrollAnimationType.None;
}
if (MenuButtonVerticalOffset > MENU_BUTTON_OFFSET_MAX)
{
MenuButtonVerticalOffset = MENU_BUTTON_OFFSET_MAX;
currentAnimationType = CommandMenuButtonScrollAnimationType.None;
}
}
/// <summary>
/// Handles the touch gesture. Returns a response based on what we did with the touch.
/// </summary>
/// <param name="gesture"></param>
/// <returns>Whether or not this object handled the touch.</returns>
public bool ProcessTouch(GestureSample gesture, LinkedList<Platform> listOfWorldPlatforms)
{
Point hit = new Point((int)gesture.Position.X, (int)gesture.Position.Y);
Point worldHit = Spotlight.TranslateScreenPointToWorldPoint(hit);
#region Menu Touches
if (drawRect.Contains(hit) && CanRespond())
{
if (selectedCommand == CommandType.NumCommands)
{
Point adjustedHit = new Point(hit.X, hit.Y - MenuButtonVerticalOffset);
foreach (CommandButton cb in commandButtons)
{
if (cb.Contains(adjustedHit))
{
selectedCommand = cb.getData().getCommandType();
break;
}
}
}
switch (gesture.GestureType)
{
case GestureType.FreeDrag:
OffsetMenuButtons((int)gesture.Delta.Y);
BecomeFirstResponder();
return true;
}
return true; // Eat all touches in this draw frame
}
else if (IsFirstResponder())
{
switch (gesture.GestureType)
{
case GestureType.FreeDrag:
ResignFirstResponder();
if (selectedCommand == CommandType.NumCommands || commandlimits[(int)selectedCommand] == 0) return false; // earlier touch wasnt on a button.
Command created = new Command(worldHit, selectedCommand);
created.ProcessTouch(gesture);
Hide();
listOfWorldCommands.AddLast(created);
if (commandlimits[(int)selectedCommand] != -1)
commandlimits[(int)selectedCommand]--;
selectedCommand = CommandType.NumCommands;
return true;
case GestureType.DragComplete:
ResignFirstResponder();
selectedCommand = CommandType.NumCommands;
return false;
case GestureType.Flick:
if (gesture.Delta.Y > 0)
{
currentAnimationType = CommandMenuButtonScrollAnimationType.ToTop;
}
else
{
currentAnimationType = CommandMenuButtonScrollAnimationType.ToBottom;
}
ResignFirstResponder();
selectedCommand = CommandType.NumCommands;
return true;
}
}
#endregion
#region Toggle Touches
if (toggle.ProcessTouch(gesture))
{
if (show)
Hide();
else
Show();
return true;
}
#endregion
#region Command Touches
foreach (Command c in listOfWorldCommands)
{
if (c.ProcessTouch(gesture, listOfWorldPlatforms))
{
if (gesture.GestureType == GestureType.DragComplete)
{
if (drawRect.Contains(Spotlight.TranslateWorldPointToScreenPoint(c.drawRect.Location)))
{
listOfWorldCommands.Remove(c);
if (commandlimits[(int)c.getCommandType()] != -1)
commandlimits[(int)c.getCommandType()] += 1;
}
if (c.newlyCreated)
{
Show();
c.newlyCreated = false;
}
}
return true;
}
}
#endregion
return false;
}