private void RealizeView()
{
// Get the indices of the upper left hand cell that is visible.
int xPos = HorizontalScroll.Value / PIXELS_PER_COORDINATE;
int yPos = this.VerticalScroll.Value / PIXELS_PER_COORDINATE;
HashSet<Object> componentsToVirtualize = new HashSet<Object>();
foreach (Object o in realizedComponents.Keys)
{
componentsToVirtualize.Add(o);
}
mapPanel.SuspendLayout();
if (context != null)
{
ZRTSModel.Map map = context.GetGameWorld().GetMap();
int maxXPos = xPos + (Width / PIXELS_PER_COORDINATE) + 1;
int mapMaxX = map.GetWidth();
int maxX = Math.Min(maxXPos, mapMaxX);
int maxYPos = yPos + (Height / PIXELS_PER_COORDINATE) + 1;
int mapMaxY = map.GetHeight();
int maxY = Math.Min(maxYPos, mapMaxY);
List<Control> controlsToAdd = new List<Control>();
for (int i = xPos; i < maxX; i++)
{
for (int j = yPos; j < maxY; j++)
{
CellComponent cell = map.GetCellAt(i, j);
if (!realizedComponents.Contains(cell))
{
TileUI ui = new TileUI(controller, cell);
realizedComponents.Add(cell, ui);
ui.Location = new Point(cell.X * PIXELS_PER_COORDINATE, cell.Y * PIXELS_PER_COORDINATE);
ui.Size = new Size(PIXELS_PER_COORDINATE, PIXELS_PER_COORDINATE);
controlsToAdd.Add(ui);
}
else
{
componentsToVirtualize.Remove(cell);
}
foreach (ModelComponent m in cell.EntitiesContainedWithin)
{
if (m is Building)
{
Building building = (Building)m;
if (!realizedComponents.Contains(m))
{
BuildingUI b = new BuildingUI(controller, building);
b.Location = new Point((int)building.PointLocation.X * PIXELS_PER_COORDINATE, (int)building.PointLocation.Y * PIXELS_PER_COORDINATE);
b.Size = new Size(building.Width * PIXELS_PER_COORDINATE, building.Height * PIXELS_PER_COORDINATE);
realizedComponents.Add(building, b);
// Don't bundle the buildings or else BringToFront won't work
mapPanel.Controls.Add(b);
b.BringToFront();
}
else
{
componentsToVirtualize.Remove(m);
}
}
}
}
}
mapPanel.Controls.AddRange(controlsToAdd.ToArray());
foreach (Object o in componentsToVirtualize)
{
Control c = (Control)realizedComponents[o];
if (c is TileUI)
{
// TileUIs are set up to allow drop - turn this off so that the handle to it is destroyed and so the tileUI can be destroyed by the GC.
c.AllowDrop = false;
((TileUI)c).UnregisterFromEvents();
}
mapPanel.Controls.Remove(c);
realizedComponents.Remove(o);
}
mapPanel.ResumeLayout();
}
}
private void RealizeView()
{
// Get the indices of the upper left hand cell that is visible.
int xPos = HorizontalScroll.Value / PIXELS_PER_COORDINATE;
int yPos = this.VerticalScroll.Value / PIXELS_PER_COORDINATE;
HashSet <Object> componentsToVirtualize = new HashSet <Object>();
foreach (Object o in realizedComponents.Keys)
{
componentsToVirtualize.Add(o);
}
mapPanel.SuspendLayout();
if (context != null)
{
ZRTSModel.Map map = context.GetGameWorld().GetMap();
int maxXPos = xPos + (Width / PIXELS_PER_COORDINATE) + 1;
int mapMaxX = map.GetWidth();
int maxX = Math.Min(maxXPos, mapMaxX);
int maxYPos = yPos + (Height / PIXELS_PER_COORDINATE) + 1;
int mapMaxY = map.GetHeight();
int maxY = Math.Min(maxYPos, mapMaxY);
List <Control> controlsToAdd = new List <Control>();
for (int i = xPos; i < maxX; i++)
{
for (int j = yPos; j < maxY; j++)
{
CellComponent cell = map.GetCellAt(i, j);
if (!realizedComponents.Contains(cell))
{
TileUI ui = new TileUI(controller, cell);
realizedComponents.Add(cell, ui);
ui.Location = new Point(cell.X * PIXELS_PER_COORDINATE, cell.Y * PIXELS_PER_COORDINATE);
ui.Size = new Size(PIXELS_PER_COORDINATE, PIXELS_PER_COORDINATE);
controlsToAdd.Add(ui);
}
else
{
componentsToVirtualize.Remove(cell);
}
foreach (ModelComponent m in cell.EntitiesContainedWithin)
{
if (m is Building)
{
Building building = (Building)m;
if (!realizedComponents.Contains(m))
{
BuildingUI b = new BuildingUI(controller, building);
b.Location = new Point((int)building.PointLocation.X * PIXELS_PER_COORDINATE, (int)building.PointLocation.Y * PIXELS_PER_COORDINATE);
b.Size = new Size(building.Width * PIXELS_PER_COORDINATE, building.Height * PIXELS_PER_COORDINATE);
realizedComponents.Add(building, b);
// Don't bundle the buildings or else BringToFront won't work
mapPanel.Controls.Add(b);
b.BringToFront();
}
else
{
componentsToVirtualize.Remove(m);
}
}
}
}
}
mapPanel.Controls.AddRange(controlsToAdd.ToArray());
foreach (Object o in componentsToVirtualize)
{
Control c = (Control)realizedComponents[o];
if (c is TileUI)
{
// TileUIs are set up to allow drop - turn this off so that the handle to it is destroyed and so the tileUI can be destroyed by the GC.
c.AllowDrop = false;
((TileUI)c).UnregisterFromEvents();
}
mapPanel.Controls.Remove(c);
realizedComponents.Remove(o);
}
mapPanel.ResumeLayout();
}
}