/// <summary>
/// Converts the (A,B) coordinates to (X,Y,Z) coordinates.
/// </summary>
public Location fromABToXYZ(int a, int b, IModalController controller)
{
int t = 2 * b - 16;
int x = (a - t) >> 5;
int y = (a + t) >> 5;
x += (world.Size.y - 1) / 2;
// (x,y,0) is the base location. disambiguate the location.
// TODO: use height-cut here to force the specified z-level
if (controller != null)
{
ILocationDisambiguator disambiguator = controller.Disambiguator;
for (int z = HeightCutHeight; z >= 0; z--)
{
Location loc = new Location(x - z, y + z, z);
if (disambiguator != null && disambiguator.IsSelectable(loc))
{
return(loc);
}
}
}
return(new Location(x, y, 0));
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
protected override void OnMouseDown(MouseEventArgs arg)
{
IModalController controller = MainWindow.mainWindow.CurrentController;
// start the drag mode
dragMode = true;
dragStartMousePos = getPoint(arg);
dragStartScrollPos = this.AutoScrollPosition;
dragAccel = ((SdlDotNet.Input.Keyboard.IsKeyPressed(SdlDotNet.Input.Key.LeftControl) || SdlDotNet.Input.Keyboard.IsKeyPressed(SdlDotNet.Input.Key.RightControl)) ? 2 : 1) * ((SdlDotNet.Input.Keyboard.IsKeyPressed(SdlDotNet.Input.Key.LeftShift) || SdlDotNet.Input.Keyboard.IsKeyPressed(SdlDotNet.Input.Key.RightShift)) ? 2 : 1);
this.Capture = true;
}
IEnumerator DoPop(IModalController ctrl)
{
ctrl.SetActive(false);
ctrl.Close();
yield return(ctrl.Closing());
ctrl.Pop();
ctrl.SetShow(false);
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
protected override void OnMouseUp(MouseEventArgs arg)
{
IModalController controller = MainWindow.mainWindow.CurrentController;
if (dragMode)
{
bool r = scrollByDrag(arg);
// end the drag mode
dragMode = false;
this.Capture = false;
this.Cursor = null;
if (r)
{
return; // if the scroll-by-drag was successful, don't process the click event
}
}
if (controller != null)
{
//Point ab = drawer.fromClientToAB( arg.X, arg.Y );
//Location xyz = drawer.fromABToXYZ( ab, controller );
//if( arg.Button == MouseButtons.Left )
// controller.onClick( this, xyz, ab );
//if( arg.Button == MouseButtons.Right )
// controller.onRightClick( this, xyz, ab );
}
else
{
if (arg.Button == MouseButtons.Left)
{
// dispatch this click event to the appropriate voxel.
//Location loc = drawer.fromClientToXYZ(arg,null); {
// print debug information
// Debug.WriteLine("mouse clicked on MapViewWindow. (x,y,z)="+loc);
// int h,v;
// World.world.toHV( loc.x, loc.y, out h, out v );
// Debug.WriteLine(string.Format(" (h,v)=({0},{1})",h,v) );
//}
// look for voxels that can process this event
//for( int z=drawer.heightCutHeight; z>=0; z-- ) {
// Voxel v = World.world[ loc.x-z, loc.y+z, z ];
// if(v!=null && v.onClick())
// return;
//}
}
}
}
/// <summary>
/// Deactivates the current ModalController, if any.
/// </summary>
public void DetachController()
{
if (controller == null)
{
return;
}
controller.OnDetached();
controller = null;
// update all the views
// TODO: update voxels correctly
WorldDefinition.World.OnVoxelUpdated(World.Location.Unplaced);
}
private void Tick(object sender, TickEventArgs e)
{
if (qView != null)
{
controller = MainWindow.mainWindow.CurrentController;
qView.UpdateScreen();
if (WorldDefinition.World.Satellite == null ||
WorldDefinition.World.Satellite.surface.w != 150 ||
WorldDefinition.World.Satellite.surface.h != 150)
{
WorldDefinition.World.Satellite = new Surface(150, 150, 32);
WorldDefinition.World.Satellite.SourceColorKey = Color.Magenta;
WorldDefinition.World.Satellite.Fill(Color.FromArgb(222, 195, 132));
}
}
Application.DoEvents();
}
/// <summary>
/// Activates a new ModalController.
/// </summary>
public void AttachController(IModalController newHandler)
{
if (controller == newHandler)
{
return; // already activated
}
if (controller != null)
{
DetachController(); // deactive the current handler first
}
controller = newHandler;
controller.OnAttached();
// update all the views
// TODO: update voxels correctly
WorldDefinition.World.OnAllVoxelUpdated();
}
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
protected override void OnMouseMove(MouseEventArgs arg)
{
IModalController controller = MainWindow.mainWindow.CurrentController;
if (dragMode)
{
scrollByDrag(arg);
}
else
{
if (controller != null)
{
//Point ab = drawer.fromClientToAB( arg.X, arg.Y );
//controller.onMouseMove( this,
// drawer.fromABToXYZ(ab,controller),
// ab );
}
}
}
internal void EndModal(IModalController controller)
{
if (controller != _currentModalController)
return;
if (!InModalMode)
throw new InvalidOperationException("Cannot end modal mode because the Ribbon is not in Modal Mode");
_modalControllerStack.RemoveAt(_modalControllerStack.Count - 1);
_currentModalController = null;
if (_modalControllerStack.Count > 0)
{
_currentModalController =
(IModalController)_modalControllerStack[_modalControllerStack.Count - 1];
}
if (CUIUtility.IsNullOrUndefined(_currentModalController))
EnsureEndModal();
}
internal bool BeginModal(IModalController controller, HtmlElement _elmTrigger)
{
if (CUIUtility.IsNullOrUndefined(_modalControllerStack))
_modalControllerStack = new List<IModalController>();
_modalControllerStack.Add(controller);
_currentModalController = controller;
if (_modal)
return false;
// This div covers the whole window and will essentially block any elements
// behind it from receiving click/mouseover/mouseout events etc.
Div modalDiv = ModalDiv;
modalDiv.Style.Visibility = "hidden";
Browser.Document.Body.AppendChild(modalDiv);
modalDiv.Style.Visibility = "visible";
_modal = true;
return true;
}
/// <summary>
///
/// </summary>
/// <param name="cx"></param>
/// <param name="cy"></param>
/// <param name="controller"></param>
/// <returns></returns>
public Location fromClientToXYZ(int cx, int cy, IModalController controller)
{
return(fromABToXYZ(fromClientToAB(cx, cy), controller));
}
/// <summary>
/// Converts the mouse coordinate (which is client coordinate)
/// to (X,Y) coordinates.
/// </summary>
public Location fromClientToXYZ(MouseEventArgs mea, IModalController controller)
{
return(fromABToXYZ(fromClientToAB(mea.X, mea.Y), controller));
}
/// <summary>
///
/// </summary>
/// <param name="pt"></param>
/// <param name="controller"></param>
/// <returns></returns>
public Location fromABToXYZ(Point pt, IModalController controller)
{
return(fromABToXYZ(pt.X, pt.Y, controller));
}
/// <summary>
/// Update the surface by redrawing necessary parts.
/// </summary>
public void UpdateScreen()
{
if (dirtyRect.isEmpty || offscreenBuffer == null)
{
return; // no need for draw.
}
DateTime start = DateTime.Now;
IMapOverlay overlay = null;
IModalController controller = MainWindow.mainWindow.CurrentController;
if (controller != null)
{
overlay = controller.Overlay;
}
if (overlay != null)
{
overlay.DrawBefore(this, drawContext);
}
// draw the rect
Rectangle dr = dirtyRect.rect;
if (dr.Top < 0)
{
dr.Y = 0; // clipping. higher voxel on the northen edge could make top<0
}
Draw(dr, overlay);
dirtyRect.clear();
// allow MapOverlay to do the wrap-up
if (overlay != null)
{
overlay.DrawAfter(this, drawContext);
}
if (Core.Options.drawStationNames)
{
// REVISIT: I don't want these code inside this method.
// it needs to be extensible.
/*Graphics graphics = drawContext.graphics;
*
* foreach( freetrain.world.rail.Station st in world.stations )
* {
* Point pt = fromXYZToClient( st.baseLocation );
* pt.Y -= 16; // display the string above the station
*
* SizeF sz = graphics.MeasureString( st.name, drawFont );
* pt.X -= (int)sz.Width/2;
*
* graphics.DrawString( st.name, drawFont, drawBrush1, pt.X+1, pt.Y+1 );
* graphics.DrawString( st.name, drawFont, drawBrush2, pt.X , pt.Y );
* }*/
}
drawContext.Tag = null; // reset the attached tag
Debug.WriteLine("update took " + (DateTime.Now - start).TotalMilliseconds + "ms");
}
