/// <summary>
/// Renders the provided <see cref="Entity"/> instance.
/// </summary>
/// <param name="entity"><see cref="Entity"/> instance to render.</param>
public override void Process(Entity entity)
{
ImageComponent imageComponent = _imageMapper.Get(entity);
if ((imageComponent == null) && !imageComponent.IsVisible)
{
return;
}
Vector2 position = imageComponent.Position;
if (imageComponent.PositionMode == PositionMode.External)
{
PositionComponent positionComponent = _positionMapper.Get(entity);
if (positionComponent != null)
{
position += positionComponent.Position;
}
}
float rotation = imageComponent.Rotation;
if (imageComponent.RotationMode == RotationMode.External)
{
PositionComponent positionComponent = _positionMapper.Get(entity);
if (positionComponent != null)
{
rotation += positionComponent.Rotation;
}
}
Director.SharedDirector.SpriteBatch.Draw(imageComponent.Texture,
position,
imageComponent.Source,
imageComponent.Tint,
rotation,
imageComponent.Origin,
imageComponent.Scale,
imageComponent.Effects,
imageComponent.Layer);
#if DEBUG
++ImagesRendered;
++ImagesProcessed;
#endif
}
/// <summary>
/// Updates the animation for the provided <see cref="Entity"/> instance.
/// </summary>
/// <param name="entity"><see cref="Entity"/> instance to render.</param>
public override void Process(Entity entity)
{
if (!entity.IsActive)
{
return;
}
AnimationComponent animation = _animationMapper.Get(entity);
if ((animation != null) && (animation.IsPlaying))
{
if (animation.ElapsedTimeSinceLastFrameChange >= animation.Frames[animation.FrameIndex].FrameLength)
{
animation.ElapsedTimeSinceLastFrameChange = 0.0f;
if (animation.IsReversed)
{
if (animation.FrameIndex == 0)
{
animation.IsReversed = false;
++animation.FrameIndex;
}
else
{
--animation.FrameIndex;
}
}
else
{
if (animation.FrameIndex == animation.Frames.Length - 1)
{
switch (animation.PlayMode)
{
case AnimationPlayMode.PlayOnce:
animation.IsPlaying = false;
break;
case AnimationPlayMode.PlayOnceReset:
animation.IsPlaying = false;
animation.FrameIndex = 0;
break;
case AnimationPlayMode.Loop:
animation.FrameIndex = 0;
break;
case AnimationPlayMode.LoopReverse:
--animation.FrameIndex;
animation.IsReversed = true;
break;
}
}
else
{
++animation.FrameIndex;
}
}
ImageComponent image = _imageMapper.Get(entity);
if (image != null)
{
FrameInfo frame = animation.Frames[animation.FrameIndex];
image.Source = frame.Source;
image.Scale = frame.Scale;
image.Rotation = frame.Rotation;
image.Tint = frame.Tint;
image.Effects = frame.Effects;
image.Origin = new Microsoft.Xna.Framework.Vector2(frame.Source.Width / 2, frame.Source.Height / 2);
}
}
else
{
animation.ElapsedTimeSinceLastFrameChange += ElapsedTimeSinceLastProcess;
}
}
}
