public void AddDrawable(DrawData drawable)
{
if (drawable == null || _toDraw.Contains(drawable))
{
Console.WriteLine("Unable to add drawable!");
return;
}
_toDraw.Add(drawable);
}
/// <summary>
/// Uses spritebatch to draw the provided element.
/// Note: Assumes spritebatch.Begin() !
/// </summary>
/// <param name="toDraw"></param>
private void drawElement(DrawData toDraw)
{
spriteBatch.Draw(
toDraw.Art, toDraw.Destination,
toDraw.Source,toDraw.BlendColor);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
Texture2D blockArt = Content.Load<Texture2D>("Brown Block");
_spriteSheet = Content.Load<Texture2D>("spritesheet");
IDrawSprites renderer = (IDrawSprites)
Services.GetService(typeof (IDrawSprites));
for (int i = 0; i < 20; i++)
{
renderer.AddDrawable(new DrawData(
blockArt, new Rectangle(
blockArt.Bounds.Width * (i%4), //X
(i/4)*blockArt.Bounds.Height / 2, //Y
blockArt.Bounds.Width,//Width
blockArt.Bounds.Height)));//Height
}
_sheet = new DrawData(_spriteSheet);
_sheet.Source = new Rectangle(0,0,24,32);
_sheet.Destination = new Rectangle(0,0,24*4,32*4);
renderer.AddDrawable(_sheet);
AnimationDrawData animated = new AnimationDrawData(
_spriteSheet, new Rectangle(0,0, 24, 32),
new Point(100,100),24*4,32*4,3);
renderer.AddDrawable(animated);
_controllers.Add(
new AnimationController(animated, 0.3f));
}
public void RemoveDrawable(DrawData toRemove)
{
_toDraw.Remove(toRemove);
}
protected virtual void drawElement(DrawData drawable)
{
Rectangle worldDestination = drawable.Destination;
worldDestination.X -= _cameraPosition.X;
worldDestination.Y -= _cameraPosition.Y;
_drawer.Draw(drawable.Art, worldDestination,
drawable.Source, Color.White);
}
protected virtual void drawElement(DrawData drawable)
{
_drawer.Draw(drawable.Art,drawable.Destination,
drawable.Source, Color.White);
}