public RectInt(PointInt p, SizeInt s)
{
x = p.x;
y = p.y;
w = s.w;
h = s.h;
}
void UpdateScreen(SokowahnField field)
{
if (playField.width != drawField.width || playField.height != drawField.height)
{
throw new NotImplementedException("Resize Screen");
}
var drawData = drawField.fieldData;
var f = field.fieldData;
int w = field.width;
var minField = new PointInt(int.MaxValue, int.MaxValue);
var maxField = new PointInt(int.MinValue, int.MinValue);
int tickLimit = Environment.TickCount + 1000;
for (int y = 0; y < field.height; y++)
{
if (Environment.TickCount > tickLimit) return;
for (int x = 0; x < w; x++)
{
char c = f[x + y * w];
if (drawData[x + y * w] == c) continue;
if (x < minField.x) minField.x = x;
if (y < minField.y) minField.y = y;
if (x > maxField.x) maxField.x = x;
if (y > maxField.y) maxField.y = y;
drawData[x + y * w] = c;
switch (c)
{
case ' ': MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei); break;
case '.': MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei); MaleTestbild(viewContext, skinContext, x, y, BildElement.FreiZiel); break;
case '$': MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei); MaleTestbild(viewContext, skinContext, x, y, BildElement.KisteOffen); break;
case '*': MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei); MaleTestbild(viewContext, skinContext, x, y, BildElement.KisteZiel); break;
case '@': MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei); MaleTestbild(viewContext, skinContext, x, y, BildElement.Spieler); break;
case '+': MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei); MaleTestbild(viewContext, skinContext, x, y, BildElement.FreiZiel); MaleTestbild(viewContext, skinContext, x, y, BildElement.Spieler); break;
case '#':
{
MaleTestbild(viewContext, skinContext, x, y, BildElement.Frei);
var lo = BildElement.WandVoll;
var ro = BildElement.WandVoll;
var lu = BildElement.WandVoll;
var ru = BildElement.WandVoll;
if (GetF(f, x - 1, y, w) && GetF(f, x, y - 1, w)) lo = BildElement.WandSpitzen;
if (GetF(f, x - 1, y, w) && !GetF(f, x, y - 1, w)) lo = BildElement.WandSenkrecht;
if (!GetF(f, x - 1, y, w) && GetF(f, x, y - 1, w)) lo = BildElement.WandWaagerecht;
if (!GetF(f, x - 1, y, w) && !GetF(f, x, y - 1, w)) lo = GetF(f, x - 1, y - 1, w) ? BildElement.WandEcken : BildElement.WandVoll;
if (GetF(f, x + 1, y, w) && GetF(f, x, y - 1, w)) ro = BildElement.WandSpitzen;
if (GetF(f, x + 1, y, w) && !GetF(f, x, y - 1, w)) ro = BildElement.WandSenkrecht;
if (!GetF(f, x + 1, y, w) && GetF(f, x, y - 1, w)) ro = BildElement.WandWaagerecht;
if (!GetF(f, x + 1, y, w) && !GetF(f, x, y - 1, w)) ro = GetF(f, x + 1, y - 1, w) ? BildElement.WandEcken : BildElement.WandVoll;
if (GetF(f, x - 1, y, w) && GetF(f, x, y + 1, w)) lu = BildElement.WandSpitzen;
if (GetF(f, x - 1, y, w) && !GetF(f, x, y + 1, w)) lu = BildElement.WandSenkrecht;
if (!GetF(f, x - 1, y, w) && GetF(f, x, y + 1, w)) lu = BildElement.WandWaagerecht;
if (!GetF(f, x - 1, y, w) && !GetF(f, x, y + 1, w)) lu = GetF(f, x - 1, y + 1, w) ? BildElement.WandEcken : BildElement.WandVoll;
if (GetF(f, x + 1, y, w) && GetF(f, x, y + 1, w)) ru = BildElement.WandSpitzen;
if (GetF(f, x + 1, y, w) && !GetF(f, x, y + 1, w)) ru = BildElement.WandSenkrecht;
if (!GetF(f, x + 1, y, w) && GetF(f, x, y + 1, w)) ru = BildElement.WandWaagerecht;
if (!GetF(f, x + 1, y, w) && !GetF(f, x, y + 1, w)) ru = GetF(f, x + 1, y + 1, w) ? BildElement.WandEcken : BildElement.WandVoll;
MaleTestbild(viewContext, skinContext, x, y, lo, BildTeile.LinksOben);
MaleTestbild(viewContext, skinContext, x, y, ro, BildTeile.RechtsOben);
MaleTestbild(viewContext, skinContext, x, y, lu, BildTeile.LinksUnten);
MaleTestbild(viewContext, skinContext, x, y, ru, BildTeile.RechtsUnten);
} break;
default: throw new Exception("unknown Char: '" + c + "'");
}
}
}
if (minField.x != int.MaxValue)
{
maxField.x = maxField.x - minField.x + 1;
maxField.y = maxField.y - minField.y + 1;
viewContext.Present(minField.x * BoxPixelWidth, minField.y * BoxPixelHeight, maxField.x * BoxPixelWidth, maxField.y * BoxPixelHeight);
}
}
/// <summary>
/// Copies (blits) the pixels from the WriteableBitmap source to the destination WriteableBitmap (this).
/// </summary>
/// <param name="context">The destination WriteableBitmap.</param>
/// <param name="destPosition">The destination position in the destination bitmap.</param>
/// <param name="source">The source WriteableBitmap.</param>
/// <param name="sourceRect">The rectangle that will be copied from the source to the destination.</param>
/// <param name="color">If not Colors.White, will tint the source image. A partially transparent color and the image will be drawn partially transparent.</param>
/// <param name="blendMode">The blending mode <see cref="BlendMode"/>.</param>
public static void Blit(this BitmapContext context, PointInt destPosition, BitmapContext source, RectInt sourceRect, Color color, BlendMode blendMode)
{
var destRect = new RectInt(destPosition, new SizeInt(sourceRect.w, sourceRect.h));
Blit(context, destRect, source, sourceRect, color, blendMode);
}
