/// <summary>
/// Construct new AutoScroll object that will scroll the given target object within it's container
/// by attaching to the mouse events of the container.
/// </summary>
/// <param name="target">The target object to scroll</param>
/// <param name="zoom">The master MapZoom object that manages the actual render transform</param>
public AutoScroll(FrameworkElement target, MapZoom zoom)
{
_container = target.Parent as Panel;
_target = target;
_container.MouseDown += new MouseButtonEventHandler(OnMouseDown);
_container.MouseMove += new MouseEventHandler(OnMouseMove);
_container.MouseWheel += new MouseWheelEventHandler(OnMouseWheel);
Keyboard.AddKeyDownHandler(_container, new KeyEventHandler(OnKeyDown));
_zoom = zoom;
}
/// <summary>
/// Construct new Pan gesture object.
/// </summary>
/// <param name="target">The target to be panned, must live inside a container Panel</param>
/// <param name="zoom"></param>
public Pan(FrameworkElement target, MapZoom zoom)
{
this._target = target;
this._container = target.Parent as Panel;
if (this._container == null) {
// todo: localization
throw new ArgumentException("Target object must live in a Panel");
}
this._zoom = zoom;
_container.MouseLeftButtonDown += new MouseButtonEventHandler(OnMouseLeftButtonDown);
_container.MouseLeftButtonUp += new MouseButtonEventHandler(OnMouseLeftButtonUp);
_container.MouseMove += new MouseEventHandler(OnMouseMove);
}
/// <summary>
/// Construct new RectangleSelectionGesture object for selecting things in the given target object.
/// </summary>
/// <param name="target">A FrameworkElement</param>
/// <param name="zoom">The MapZoom object that wraps this same target object</param>
public RectangleSelectionGesture(FrameworkElement target, MapZoom zoom, ModifierKeys mods)
{
_mods = mods;
_target = target;
_container = target.Parent as Panel;
if (_container == null)
{
throw new ArgumentException("Target object must live in a Panel");
}
_zoom = zoom;
_container.MouseLeftButtonDown += new MouseButtonEventHandler(OnMouseLeftButtonDown);
_container.MouseLeftButtonUp += new MouseButtonEventHandler(OnMouseLeftButtonUp);
_container.MouseMove += new MouseEventHandler(OnMouseMove);
}
private InGameEngine()
{
#region "DrawCanvas"
VirtualGameCanvas = new VirtualCanvas();
GameCanvas = VirtualGameCanvas.ContentCanvas;
VirtualGameCanvas.Width = 800;
VirtualGameCanvas.Height = 600;
VirtualGameCanvas.SmallScrollIncrement = new Size(50 / 2, 50 / 2); //smallest scroll increment //change this later
zoom = new MapZoom(GameCanvas); //set the zoom to the canvas we are drawing on.
pan = new Pan(GameCanvas, zoom); //panning
rectZoom = new RectangleSelectionGesture(GameCanvas, zoom, ModifierKeys.Control);
rectZoom.ZoomSelection = true;
autoScroll = new AutoScroll(GameCanvas, zoom);
#endregion "DrawCanvas"
_pathFinder = new PathFinder();
MoveList = new List<UnitMove>();
//kickstart
DrawUnitMovementRangeState.Get();
}