// The core of the application
private void step()
{
frames++;
generation++;
myMap map_alt = new myMap(rule,warp, map.getwidth, map.getheight);
//build using unsafe block, compile with /unsafe
//Maximum atainable framerate seems to be 64
//##############################################
BitmapData bmData = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
int stride = bmData.Stride;
System.IntPtr Scan0 = bmData.Scan0;
unsafe
{
byte* p = (byte*)(void*)Scan0;
int nOffset = stride - bitmap.Width * 3;
for (int y = 0; y < bitmap.Height; ++y)
{
for (int x = 0; x < bitmap.Width; ++x)
{
if (map.getN(x, y))
{
map_alt.setPixel(x, y, true);
p[0] = p[1] = p[2] = (byte)(0); // there must be a better way
}
else
{
map_alt.setPixel(x, y, false);
p[0] = p[1] = p[2] = (byte)(255);
}
p += 3;
}
p += nOffset;
}
}
bitmap.UnlockBits(bmData);
//###############################################
//End unsafe
// Safe block runs at 50 fps
/*
for(int x=0; x<map.getwidth; x++)
{
for(int y=0; y<map.getheight; y++)
{
if(map.getN(x,y))
{
bitmap.SetPixel(x, y, alive);
map_alt.setPixel(x,y,true);
}
else
{
bitmap.SetPixel(x, y, dead);
map_alt.setPixel(x,y,false);
}
}
}
*/
// End safe block
map = map_alt;
Invalidate();
}
public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
scale = 8; // scale of internal map
mapWidth = bigBox.Width / scale; // Possible precision loss
mapHeight = bigBox.Height / scale;
dead = Color.White; // Global colors for the display.
alive = Color.Black;
map = new myMap(rule, warp, mapWidth, mapHeight);
//#### Internal Loading ####
System.Reflection.Assembly thisExe;
thisExe = System.Reflection.Assembly.GetExecutingAssembly();
BinaryFormatter binaryRead = new BinaryFormatter();
map = (myMap)binaryRead.Deserialize( // Loading of interally saved map.
thisExe.GetManifestResourceStream("WindowsApplication4.Resources.glidergun.yt"));
//##########################
map.Rule = rule;
initialMap = map;
//bitmap = map.GetBitmap();
bitmap = new Bitmap(mapWidth, mapHeight);
rescale();
}
private void start()
{
initialMap = map;
generation = 0;
tick.Start();
}
private void SaveMap(string filename, myMap map)
{
if (filename.ToString().Length > 0)
{
Stream streamWrite = File.Create(filename);
BinaryFormatter binaryWrite = new BinaryFormatter();
binaryWrite.Serialize(streamWrite, map);
streamWrite.Close();
}
}
private void openFileDialog_FileOk(object sender, System.ComponentModel.CancelEventArgs e)
{
map = LoadMap(openFileDialog.FileName);
bigBox.Width = map.getwidth * scale;
bigBox.Height = map.getheight * scale;
reload();
}
private void menuItem9_Click(object sender, EventArgs e)
{
map = initialMap;
reload();
}
private void menuItem8_Click(object sender, EventArgs e)
{
map = new myMap(rule,warp, mapWidth, mapHeight);
reload();
}