private void CreateImage()
{
_Image = new Bitmap(32, 32);
Color[] cols = null;
if (_Pattern == null && _PreviewSprite != null)
{
cols = ((Texture2D)_PreviewSprite.texture).GetPixels();
}
for (int y = 0; y < 32; y++)
{
for (int x = 0; x < 32; x++)
{
if (_Pattern != null)
{
int index = _Pattern.GetPixel(x, y);
System.Drawing.Color col = System.Drawing.Color.FromArgb(0, 0, 0, 0);
if (index < 15)
{
col = System.Drawing.Color.FromArgb(_Pattern.Palette[index].R, _Pattern.Palette[index].G, _Pattern.Palette[index].B);
}
_Image.SetPixel(x, y, col);
}
else if (cols != null)
{
_Image.SetPixel(x, 32 - y, System.Drawing.Color.FromArgb((byte)(cols[x + y * 32].a * 255f), (byte)(cols[x + y * 32].r * 255f), (byte)(cols[x + y * 32].g * 255f), (byte)(cols[x + y * 32].b * 255f)));
}
}
}
}
public static TextureBitmap GetBitmap(this DesignPattern pattern)
{
int width = pattern.Width;
int height = pattern.Height;
var bitmap = new TextureBitmap(width, height);
unsafe
{
TextureBitmap.Color *ptr = bitmap.GetColors();
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
var b = pattern.GetPixel(x, y);
if (b == 15)
{
*(ptr + x + (height - 1 - y) * width) = new TextureBitmap.Color(0, 0, 0, 0);
}
else
{
var c = pattern.Palette[b];
*(ptr + x + (height - 1 - y) * width) = new TextureBitmap.Color(c.R, c.G, c.B, 255);
}
}
}
}
return(bitmap);
}
public static System.Drawing.Bitmap GetBitmap(this DesignPattern pattern)
{
int width = pattern.Width;
int height = pattern.Height;
var bitmap = new System.Drawing.Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var data = bitmap.LockBits(new Rectangle(Point.Empty, bitmap.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var pixelSize = data.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb ? 4 : 3;
var padding = data.Stride - (data.Width * pixelSize);
unsafe
{
byte *ptr = (byte *)data.Scan0.ToPointer();
var index = 0;
for (var y = 0; y < data.Height; y++)
{
for (var x = 0; x < data.Width; x++)
{
var b = pattern.GetPixel(x, y);
if (b == 15)
{
*(ptr + index + 2) = 0;
*(ptr + index + 1) = 0;
*(ptr + index + 0) = 0;
*(ptr + index + 3) = 0;
}
else
{
var c = pattern.Palette[b];
*(ptr + index + 2) = c.R;
*(ptr + index + 1) = c.G;
*(ptr + index + 0) = c.B;
*(ptr + index + 3) = 255;
}
index += pixelSize;
}
index += padding;
}
}
bitmap.UnlockBits(data);
return(bitmap);
}
public static UnityEngine.Color[] GetPixels(this DesignPattern pattern)
{
int width = pattern.Width;
int height = pattern.Height;
UnityEngine.Color[] pixels = new UnityEngine.Color[width * height];
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
int colorIndex = pattern.GetPixel(x, y);
if (colorIndex < 0x0F)
{
var color = pattern.Palette[colorIndex];
pixels[x + y * width] = new UnityEngine.Color(((float)color.R) / 255f, ((float)color.G) / 255f, ((float)color.B) / 255f);
}
else
{
pixels[x + y * width] = new UnityEngine.Color(0f, 0f, 0f, 0f);
}
}
}
return(pixels);
}