private void ShowcaseView_MouseDown(object sender, MouseButtonEventArgs e)
{
var showcaseView = sender as SkiaSharp.Views.WPF.SKElement;
var position = DpiScaler.ScaleDown(e.GetPosition(showcaseView));
var map = Showcase.Maps[int.Parse(showcaseView.Tag.ToString())];
var hoveredLoc = GetHoveredLocation(map, position, true);
if (hoveredLoc is null)
{
return;
}
var safeHoveredLoc = hoveredLoc.Value;
var hoveredTile = map.GetTile(safeHoveredLoc);
var figure = hoveredTile?.Parent;
if (figure is null)
{
return;
}
Showcase.Pick(figure);
showcaseView.InvalidateVisual();
Captured = new(figure);
DraggingView.Visibility = Visibility.Visible;
DraggingView.InvalidateVisual();
ShowcaseClickOffset = Point.Subtract(position, new Point());
DraggingView_MouseMove(sender, e);
}
private void DraggingView_MouseUp(object sender, MouseButtonEventArgs e)
{
if (Captured is null || Lost)
{
return;
}
var draggableLoc = GetHoveredLocation(GameMap, DpiScaler.ScaleDown(Captured.Point), false);
if (draggableLoc is not null)
{
var safeDraggableLoc = draggableLoc.Value;
if (Captured.Figure.TryPutOnMap(GameMap, safeDraggableLoc))
{
Showcase.Update();
Engine.Engine.Score += Captured.Figure.GetTiles().Count();
if (Engine.Engine.Score > Properties.Settings.Default.BestScore)
{
Properties.Settings.Default.BestScore = Engine.Engine.Score;
Properties.Settings.Default.Save();
}
Title = "Счёт: " + Engine.Engine.Score + " / " + Properties.Settings.Default.BestScore;
if (DidLose())
{
Lost = true;
Captured = null;
MouseLocation = new();
MapView.InvalidateVisual();
DraggingView.InvalidateVisual();
Showcase1View.InvalidateVisual();
Showcase2View.InvalidateVisual();
Showcase3View.InvalidateVisual();
return;
}
}
else
{
Showcase.Return(Captured.Figure);
}
}
else
{
Showcase.Return(Captured.Figure);
}
Captured = null;
MouseLocation = new();
DraggingView.Visibility = Visibility.Hidden;
MapView.InvalidateVisual();
DraggingView.InvalidateVisual();
Showcase1View.InvalidateVisual();
Showcase2View.InvalidateVisual();
Showcase3View.InvalidateVisual();
}
private void MainView_PaintSurface(object sender, SkiaSharp.Views.Desktop.SKPaintSurfaceEventArgs e)
{
var canvas = e.Surface.Canvas;
canvas.Clear(SKColors.White);
for (int x = 0; x < GameMap.Size; ++x)
{
for (int y = 0; y < GameMap.Size; ++y)
{
var skRect = new SKRect(
(x * (float)TileSize.Width + TileMargin) * (float)DpiScaler.Scale.Value,
(y * (float)TileSize.Height + TileMargin) * (float)DpiScaler.Scale.Value,
((x + 1) * (float)TileSize.Width) * (float)DpiScaler.Scale.Value,
((y + 1) * (float)TileSize.Height) * (float)DpiScaler.Scale.Value);
var tile = GameMap.GetTile(x, y);
if (tile is null)
{
Paint.Color = new(0xffd6d6d6);
}
else
{
Paint.Color = new(tile.Color);
}
canvas.DrawRect(skRect, Paint);
}
}
// debug
if (Captured is not null && !Lost)
{
Paint.Color = new(0x44ffffff);
var draggableLoc = GetHoveredLocation(GameMap, DpiScaler.ScaleDown(Captured.Point), false);
if (draggableLoc is not null)
{
foreach (var tile in Captured.Figure.GetTiles())
{
var safeDraggableLoc = draggableLoc.Value;
var skRect = new SKRect(
((safeDraggableLoc.X + tile.X) * (float)TileSize.Width + TileMargin) * (float)DpiScaler.Scale.Value,
((safeDraggableLoc.Y + tile.Y) * (float)TileSize.Height + TileMargin) * (float)DpiScaler.Scale.Value,
((safeDraggableLoc.X + tile.X + 1) * (float)TileSize.Width) * (float)DpiScaler.Scale.Value,
((safeDraggableLoc.Y + tile.Y + 1) * (float)TileSize.Height) * (float)DpiScaler.Scale.Value);
canvas.DrawRect(skRect, Paint);
}
}
}
}