private void OnRestoreBackground(object sender, RoutedEventArgs args)
{
args.Handled = true;
// copy original background to associated bitmap
BackgroundBuffer.Read(BackgroundBitmap);
BackgroundBuffer.Write();
}
private void InitBackgroundBuffer()
{
if (BackgroundBuffer != null)
{
BackgroundBuffer.Dispose();
}
BackgroundBuffer = new Bitmap(MapPWidth, MapPHeight);
using (var g = Graphics.FromImage(BackgroundBuffer))
{
g.FillRectangle(Brushes.Black, 0, 0, MapPWidth, MapPHeight);
}
}
private void Overlay(byte alpha, Color color)
{
if (UseBitmapBuffer)
{
// restore original background first
BackgroundBuffer.Read(BackgroundBitmap);
// use alpha cutoff, color substitution, or regular alpha blending
if (alpha != 0)
{
BackgroundBuffer.Overlay(0, 0, ForegroundBuffer, ForegroundBuffer.Bounds, alpha);
}
else if (color != Colors.Transparent)
{
BackgroundBuffer.Overlay(0, 0, ForegroundBuffer, ForegroundBuffer.Bounds, color);
}
else
{
BackgroundBuffer.Overlay(0, 0, ForegroundBuffer, ForegroundBuffer.Bounds);
}
BackgroundBuffer.Write();
}
else
{
// restore original background first
WriteableBitmap bitmap = BackgroundBuffer.Bitmap;
bitmap.Lock();
bitmap.Read(0, 0, BackgroundBitmap);
// use alpha cutoff, color substitution, or regular alpha blending
if (alpha != 0)
{
bitmap.Overlay(0, 0, ForegroundBuffer.Bitmap, ForegroundBuffer.Bounds, alpha);
}
else if (color != Colors.Transparent)
{
bitmap.Overlay(0, 0, ForegroundBuffer.Bitmap, ForegroundBuffer.Bounds, color);
}
else
{
bitmap.Overlay(0, 0, ForegroundBuffer.Bitmap, ForegroundBuffer.Bounds);
}
bitmap.Unlock();
}
}
private void OnMakeOpaque(object sender, RoutedEventArgs args)
{
args.Handled = true;
if (UseBitmapBuffer)
{
BackgroundBuffer.MakeOpaque();
BackgroundBuffer.Write();
}
else
{
WriteableBitmap bitmap = BackgroundBuffer.Bitmap;
bitmap.Lock();
bitmap.MakeOpaque();
bitmap.Unlock();
}
}
public void SetupBackground(string draw_mode, string draw_option, Color filter_color, double filter_trans_par)
{
Map.MapDrawMode = draw_mode;
Map.MapDrawFilterColor = filter_color;
Map.MapDrawFilterTransPercent = filter_trans_par;
Map.IsMapDirty = false;
GUI.IsPictureVisible = false;
GUI.IsCursorVisible = false;
// TODO Impl SetupBackground
using (var g = Graphics.FromImage(BackgroundBuffer))
{
switch (draw_option ?? "")
{
case "ステータス":
g.FillRectangle(Brushes.Black, 0, 0, BackgroundBuffer.Width, BackgroundBuffer.Height);
return;
default:
GUI.MapX = (GUI.MainWidth / 2 + 1);
GUI.MapY = (GUI.MainHeight / 2 + 1);
break;
}
// 各マスのマップ画像を表示
for (var x = 1; x <= Map.MapWidth; x++)
{
for (var y = 1; y <= Map.MapHeight; y++)
{
var cell = Map.MapData[x, y];
var xpx = (x - 1) * MapCellPx;
var ypx = (y - 1) * MapCellPx;
// 画像を描き込み
var bitmapPath = Map.SearchTerrainImageFile(cell);
if (!string.IsNullOrEmpty(bitmapPath))
{
g.DrawImage(ImageBuffer.Get(bitmapPath), xpx, ypx);
}
else
{
g.FillRectangle(Brushes.Black, xpx, ypx, MapCellPx, MapCellPx);
}
//g.DrawString($"{cell.TerrainType}", SystemFonts.DefaultFont, Brushes.Gray, xpx + 2, ypx + 2);
}
}
}
// マップ設定によって表示色を変更
switch (draw_mode ?? "")
{
case "夜":
BackgroundBuffer.Dark();
break;
case "セピア":
BackgroundBuffer.Sepia();
break;
case "白黒":
BackgroundBuffer.Monotone();
break;
case "夕焼け":
BackgroundBuffer.Sunset();
break;
case "水中":
BackgroundBuffer.Water();
break;
case "フィルタ":
BackgroundBuffer.ColorFilter(filter_color, (float)filter_trans_par);
break;
}
// マス目の表示
if (SRC.ShowSquareLine)
{
using (var g = Graphics.FromImage(BackgroundBuffer))
{
g.DrawRectangle(MapLinePen, 0, 0, MapPWidth, MapPHeight);
for (var x = 1; x <= Map.MapWidth - 1; x++)
{
g.DrawLine(MapLinePen, x * MapCellPx, 0, x * MapCellPx, MapPHeight);
}
for (var y = 1; y <= Map.MapHeight - 1; y++)
{
g.DrawLine(MapLinePen, 0, y * MapCellPx, MapPWidth, y * MapCellPx);
}
}
}
// 画面を更新
if (!Map.IsStatusView && string.IsNullOrEmpty(draw_option))
{
GUI.RefreshScreen();
}
}
