AngryTanks.Client.AnimatedSprite.Update C# (CSharp) Method

        public virtual void Update(GameTime gameTime)
        {
            if (!Running)
                return;

            if (Direction == SpriteSheetDirection.LeftToRight)
            {
                if (!Loop && (CurrentFrame == LastFrame))
                    return;

                currentFrame.X++;

                // went past the right edge of the sprite sheet
                if (currentFrame.X > 0)
                {
                    currentFrame.X = 0;
                    currentFrame.Y++;

                    // did we go past the bottom edge?
                    if (currentFrame.Y > maxFrames.Y)
                    {
                        if (Loop)
                            currentFrame = FirstFrame;
                    }
                }
            }
            else if (Direction == SpriteSheetDirection.RightToLeft)
            {
                if (!Loop && (CurrentFrame == LastFrame))
                    return;

                currentFrame.X--;

                // went past the left edge of the sprite sheet
                if (currentFrame.X < 0)
                {
                    currentFrame.X = maxFrames.X;
                    currentFrame.Y++;

                    // did we go past the bottom edge?
                    if (currentFrame.Y > maxFrames.Y)
                    {
                        if (Loop)
                            currentFrame = FirstFrame;
                    }
                }
            }
        }