/// <summary>
/// Loads the frames of the animation
/// </summary>
/// <param name="framesStruct">Struct containing all the information needed to load the frames</param>
public void LoadFrames(IAnimationFrames frames)
{
SpritesheetAnimationFrames animationFrames = (SpritesheetAnimationFrames)frames;
currentFrame.Texture = animationFrames.spriteSheet;
currentFrame.DrawArea = animationFrames.drawAreas[0];
currentFrame.origin = animationFrames.origin;
drawAreas = animationFrames.drawAreas;
frameIndex = 0;
}
/// <summary>
/// Loads an animation based on the name of the texture previouly from a spritesheet. Texture should have been
/// previously loaded in the resource manager. Set the number of rows and columns
/// and choose the row that contains the animation
/// Animation are loaded from a spritesheet from a row
/// </summary>
/// <param name="animationName">Name to be given to the state and the animation</param>
/// <param name="textureName">Name of the texture file/ spritesheet</param>
/// <param name="numRows">Number of rows that the spritesheet has</param>
/// <param name="numCols">Number of cols that the spritesheet has</param>
/// <param name="row">Row of the animation </param>
/// <returns>Returns the state created that hold the animation</returns>
public IAnimationState LoadAnimation(string animationName, string textureName, int numRows, int numCols, int row)
{
//Creates a new animation
IAnimationState animation = ASMachine.LoadState <SpritsheetAnimation>(animationName);
//Get the texture/ spritesheet fro mthe resources
texture = resourceManager.GetTexture(textureName);
//Calculates the width and height of each frame
int width = texture.Width / numCols;
int height = texture.Height / numRows;
//Calculates the pixels of the specific row to get the various frames
int y = (height) * (row - 1);
List <Rectangle> drawAreas = new List <Rectangle>();
int x = 0;
//Gets all the textures of a specific row
while (true)
{
drawAreas.Add(new Rectangle(x, y, width, height));
x += width;
if (x + width >= texture.Width)
{
break;
}
}
//Loads all the animation frames found into the animation
SpritesheetAnimationFrames animationFrames = new SpritesheetAnimationFrames();
animationFrames.drawAreas = drawAreas.ToArray();
animationFrames.spriteSheet = texture;
animationFrames.origin = new Vector2(drawAreas[0].Width / 2, drawAreas[0].Height / 2);
animation.LoadFrames(animationFrames);
return(animation);
}