public GlyphPart(Boolean[,] raw)
: this()
{
if (raw.GetLength(0) != 3 || raw.GetLength(1) != 3)
throw new ArgumentException("Expecting a 3x3 boolean array");
data = Rotate(raw);
}
public static Point[] CalculateCollisionPixeslForTextureSheetCell(Boolean[,] collisionBooleans)
{
List<Point> collisionPointsList = new List<Point>();
for (Int32 x = 0; x < collisionBooleans.GetLength(0); x++) {
for (Int32 y = 0; y < collisionBooleans.GetLength(1); y++) {
if (collisionBooleans[x, y]) {
collisionPointsList.Add(new Point(x, y));
}
}
}
return collisionPointsList.ToArray();
}
public static Texture2D Convert(GraphicsDevice device, Boolean[,] arrayToConvert)
{
// create a 1D array of colors so that we can turn the array into a Texture;
int aWidth = arrayToConvert.GetLength(0);
int aLength = arrayToConvert.GetLength(1);
Color[] colorArray = new Color[aLength * aWidth];
for (int x = 0; x < aWidth; x++)
{
for (int y = 0; y < aLength; y++)
{
if (arrayToConvert[x, y]) colorArray[x + (y * aLength)] = Color.Black;
else colorArray[x + (y * aLength)] = Color.White;
}
}
Texture2D mazeTexture = new Texture2D(device, aWidth, aLength, false, SurfaceFormat.Color);
mazeTexture.SetData(colorArray);
return mazeTexture;
}