public Sprite(Vector2 pos, Vector2 dim, SpriteBatch sprite, Texture2D txt, Vector2 subTopleft, Vector2 subDim, int rows, int columns, float spriteLayer, float delay = 0.1f)
{
position = new Rectangle(pos.ToPoint(), dim.ToPoint());
spriteBatch = sprite;
texture = txt;
layer = spriteLayer;
numFrames = rows * columns;
frameChange = ISprite.FrameChange.Forward;
frameTimer = frameDelay / 2;
currentFrame = 0;
LoadFrames(rows, columns, subTopleft, subDim);
frameDelay = delay;
}
// sum(i:[0,|frameProbabilities|),frameProbabilities[i]) = 1
public RandomSprite(Vector2 pos, Vector2 dim, SpriteBatch sprite, Texture2D txt, Vector2 subTopleft, Vector2 subDim, int rows, int columns, float spriteLayer, List <double> frameProbabilities, int seed, float delay = 0.3f)
{
position = new Rectangle(pos.ToPoint(), dim.ToPoint());
spriteBatch = sprite;
texture = txt;
layer = spriteLayer;
frameChange = ISprite.FrameChange.Changing;
frameTimer = 0;
frameDelay = delay;
currentFrame = 0;
LoadFrames(rows, columns, subTopleft, subDim);
frameCumulativeProbabilities = frameProbabilities;
rd = new Random(seed);
for (int i = 1; i < frameCumulativeProbabilities.Count; i++)
{
frameCumulativeProbabilities[i] += frameCumulativeProbabilities[i - 1];
}
}