public BitmapBits Scale(int factor)
{
if (factor < 1)
{
throw new ArgumentOutOfRangeException("factor", "Scaling factor must be 1 or greater.");
}
if (factor == 1)
{
return(new BitmapBits(this));
}
BitmapBits res = new BitmapBits(Width * factor, Height * factor);
int srcaddr = 0;
int dstaddr = 0;
for (int y = 0; y < Height; y++)
{
int linestart = dstaddr;
for (int x = 0; x < Width; x++)
{
res.Bits.FastFill(Bits[srcaddr++], dstaddr, factor);
dstaddr += factor;
}
for (int i = 1; i < factor; i++)
{
Array.Copy(res.Bits, linestart, res.Bits, dstaddr, res.Width);
dstaddr += res.Width;
}
}
return(res);
}
public void ScrollHV(BitmapBits destination, int dstY, int srcY, params int[] srcX)
{
if (dstY < 0 || dstY >= destination.Height)
{
return;
}
for (int i = 0; i < srcX.Length; i++)
{
srcX[i] %= Width;
if (srcX[i] < 0)
{
srcX[i] += Width;
}
}
srcY %= Height;
if (srcY < 0)
{
srcY += Height;
}
int rowSrc = GetPixelIndex(0, srcY);
int rowDst = destination.GetPixelIndex(0, dstY);
for (int y = 0; y < destination.Height - dstY; y++)
{
int amount = srcX[(srcY + y) % srcX.Length];
Array.Copy(Bits, rowSrc + amount, destination.Bits, rowDst, Math.Min(Width - amount, destination.Width));
if (amount != 0 && Width - amount < destination.Width)
{
Array.Copy(Bits, rowSrc, destination.Bits, rowDst + Width - amount, Math.Min(amount, destination.Width - (Width - amount)));
}
rowSrc = (rowSrc + Width) % Bits.Length;
rowDst += destination.Width;
}
}
public static BitmapBits DrawLayout(LayoutData layout, int gridsize, Rectangle?bounds = null)
{
BitmapBits layoutbmp = DrawLayout(layout.Layout, gridsize, bounds);
int off = (gridsize - 24) / 2;
layoutbmp.DrawBitmapComposited(StartBmps[layout.Angle], (layout.StartX - bounds?.X ?? 0) * gridsize + off, (layout.StartY - bounds?.Y ?? 0) * gridsize + off);
return(layoutbmp);
}
public BitmapBits(BitmapBits source)
{
Width = source.Width;
Height = source.Height;
Bits = new byte[source.Bits.Length];
Array.Copy(source.Bits, Bits, Bits.Length);
OriginalFormat = PixelFormat.Format8bppIndexed;
}
public BitmapBits GetSection(int x, int y, int width, int height)
{
BitmapBits result = new BitmapBits(width, height);
for (int v = 0; v < height; v++)
{
Array.Copy(this.Bits, GetPixelIndex(x, y + v), result.Bits, v * width, width);
}
return(result);
}
public static void Init()
{
using (Bitmap tmp = new Bitmap(1, 1, PixelFormat.Format8bppIndexed))
Palette = tmp.Palette;
Bitmap[] bmplist = { Properties.Resources.blue, Properties.Resources.red, Properties.Resources.bumper, Properties.Resources.yellow, Properties.Resources.green, Properties.Resources.pink, Properties.Resources.ring };
int palind = 1;
for (int i = 0; i < bmplist.Length; i++)
{
bmplist[i].Palette.Entries.CopyTo(Palette.Entries, palind);
BitmapBits bmp = new BitmapBits(bmplist[i]);
bmp.IncrementIndexes(palind);
SphereBmps[(SphereType)(i + 1)] = bmp;
palind += 16;
}
for (int i = 0; i < bmplist.Length; i++)
{
BitmapBits bmp = new BitmapBits(SphereBmps[(SphereType)(i + 1)]);
bmp.DrawBitmapComposited(SphereBmps[SphereType.Ring], 0, 0);
SphereBmps[(SphereType)(i + 1) | SphereType.RingFlag] = bmp;
}
Palette.Entries[0] = Palette.Entries[1] = Color.Transparent;
Bitmap face;
switch (System.DateTime.Now.Second % 3)
{
case 1:
face = Properties.Resources.tails;
break;
case 2:
face = Properties.Resources.knuckles;
break;
default:
face = Properties.Resources.sonic;
break;
}
face.Palette.Entries.CopyTo(Palette.Entries, palind);
BitmapBits facebmp = new BitmapBits(face);
facebmp.IncrementIndexes(palind);
palind += 16;
bmplist = new[] { Properties.Resources.north, Properties.Resources.west, Properties.Resources.south, Properties.Resources.east };
bmplist[0].Palette.Entries.CopyTo(Palette.Entries, palind);
for (int i = 0; i < bmplist.Length; i++)
{
BitmapBits bmp = new BitmapBits(bmplist[i]);
bmp.IncrementIndexes(palind);
bmp.DrawBitmapBehind(facebmp, 0, 0);
StartBmps[i] = bmp;
}
}
public static BitmapBits FromTileInterlaced(byte[] art, int index)
{
BitmapBits bmp = new BitmapBits(8, 16);
if (index * 32 + 64 <= art.Length)
{
for (int i = 0; i < 64; i++)
{
bmp.Bits[i * 2] = (byte)(art[i + (index * 32)] >> 4);
bmp.Bits[(i * 2) + 1] = (byte)(art[i + (index * 32)] & 0xF);
}
}
return(bmp);
}
public void DrawBitmap(BitmapBits source, int x, int y)
{
if (x == 0 && source.Width == Width)
{
source.Bits.CopyTo(Bits, GetPixelIndex(0, y));
return;
}
for (int i = 0; i < source.Height; i++)
{
int di = GetPixelIndex(x, y + i);
int si = i * source.Width;
Array.Copy(source.Bits, si, Bits, di, source.Width);
}
}
public static BitmapBits ReadPCX(Stream stream, out Color[] palette)
{
BinaryReader br = new BinaryReader(stream);
stream.Seek(8, SeekOrigin.Current);
BitmapBits pix = new BitmapBits(br.ReadUInt16() + 1, br.ReadUInt16() + 1);
stream.Seek(0x36, SeekOrigin.Current);
int stride = br.ReadUInt16();
byte[] buffer = new byte[stride];
stream.Seek(0x3C, SeekOrigin.Current);
for (int y = 0; y < pix.Height; y++)
{
int i = 0;
while (i < stride)
{
int run = 1;
byte val = br.ReadByte();
if ((val & 0xC0) == 0xC0)
{
run = val & 0x3F;
val = br.ReadByte();
}
for (int r = 0; r < run; r++)
{
buffer[i++] = val;
}
}
for (int x = 0; x < pix.Width; x++)
{
pix[x, y] = buffer[x];
}
}
palette = new Color[256];
if (br.ReadByte() != 0xC)
{
return(pix);
}
for (int i = 0; i < 256; i++)
{
palette[i] = Color.FromArgb(br.ReadByte(), br.ReadByte(), br.ReadByte());
}
return(pix);
}
public override bool Equals(object obj)
{
if (base.Equals(obj))
{
return(true);
}
BitmapBits other = obj as BitmapBits;
if (other == null)
{
return(false);
}
if (Width != other.Width | Height != other.Height)
{
return(false);
}
return(Bits.FastArrayEqual(other.Bits));
}
public void DrawBitmapBounded(BitmapBits source, int x, int y)
{
if (x >= 0 && y >= 0 && x + source.Width <= Width && y + source.Height <= Height)
{
DrawBitmap(source, x, y);
return;
}
int srct = 0;
if (y < 0)
{
srct = -y;
}
int srcb = source.Height;
if (srcb > Height - y)
{
srcb = Height - y;
}
if (x == 0 && source.Width == Width)
{
Array.Copy(source.Bits, source.GetPixelIndex(0, srct), Bits, GetPixelIndex(0, y + srct), GetPixelIndex(0, srcb - srct));
return;
}
int srcl = 0;
if (x < 0)
{
srcl = -x;
}
int srcr = source.Width;
if (srcr > Width - x)
{
srcr = Width - x;
}
for (int c = srct; c < srcb; c++)
{
Array.Copy(source.Bits, source.GetPixelIndex(srcl, c), Bits, GetPixelIndex(x + srcl, y + c), srcr - srcl);
}
}
public void DrawBitmapBehind(BitmapBits source, int x, int y)
{
int srcl = 0;
if (x < 0)
{
srcl = -x;
}
int srct = 0;
if (y < 0)
{
srct = -y;
}
int srcr = source.Width;
if (srcr > Width - x)
{
srcr = Width - x;
}
int srcb = source.Height;
if (srcb > Height - y)
{
srcb = Height - y;
}
for (int c = srct; c < srcb; c++)
{
for (int r = srcl; r < srcr; r++)
{
if (this[x + r, y + c] == 0)
{
this[x + r, y + c] = source[r, c];
}
}
}
}
public static void IncrementIndexes(this BitmapBits bmp, int amount)
{
for (int i = 0; i < bmp.Bits.Length; i++)
if (bmp.Bits[i] > 0) bmp.Bits[i] = (byte)(bmp.Bits[i] + amount);
}
public void DrawBitmapBounded(BitmapBits source, Point location)
{
DrawBitmapComposited(source, location.X, location.Y);
}
public void DrawBitmapBehind(BitmapBits source, Point location)
{
DrawBitmapBehind(source, location.X, location.Y);
}