//-------------------------------------------------------------------------------
//This is allow us to select the animation sequence without playing it.
//-------------------------------------------------------------------------------
public void SetSequence(string szSequence)
{
AnimationDescription desc;
Debug.Assert(m_animations.TryGetValue(szSequence, out desc), "Animation " + szSequence + " doesn't exist!!!");
m_currentAnimation = desc;
Paused = true;
}
//-------------------------------------------------------------------------------
//-------------------------------------------------------------------------------
public void PlayAnimation(string szAnimationName)
{
AnimationDescription desc;
Debug.Assert(m_animations.TryGetValue(szAnimationName, out desc), "Animation " + szAnimationName + " doesn't exist!!!");
m_currentAnimation = desc;
m_fTimeElapsedScinceLastFrame = 0.0f;
Paused = false;
}
public SpriteAnimation(List <AnimationDescription> animations)
{
m_currentFrame = Frame.Zero;
m_currentAnimation = null;
m_animations = new Dictionary <string, AnimationDescription>(20);
IsDisposed = false;
Direction = AnimationDirection.Forward;
DesiredAnimationRate = 10.0f;
Debug.Assert(animations.Count < 20, "There is more than 20 animations");
foreach (AnimationDescription desc in animations)
{
m_animations.Add(desc.m_szName, desc);
}
}
//-------------------------------------------------------------------------------
//-------------------------------------------------------------------------------
public SpriteAnimationData UpdateCurrentAnimation(DeltaTime deltaTime)
{
SpriteAnimationData data = new SpriteAnimationData();
if (m_currentAnimation != null && !Paused)
{
m_fTimeElapsedScinceLastFrame += deltaTime.ElapsedGameTime.TotalMilliseconds;
if (m_fTimeElapsedScinceLastFrame >= m_fDesiredElapsedTime)
{
data.m_currentFrame.X = Direction == AnimationDirection.Forward ? m_currentFrame.X++ : m_currentFrame.X--;
m_fTimeElapsedScinceLastFrame = 0;
}
else
{
data.m_currentFrame.X = m_currentFrame.X;
}
data.m_currentFrame.Y = m_currentFrame.Y;
data.m_frameSize = m_currentAnimation.m_frameSize;
if ((m_currentFrame.X * m_currentAnimation.m_frameSize.X) >= m_currentAnimation.m_sheetSize.X)
{
if (m_currentAnimation.m_bLooping)
{
m_currentFrame = Frame.Zero;
}
else
{
m_currentAnimation = null;
}
}
}
//We need to do this if it is paused with an animation.
else if (m_currentAnimation != null && Paused)
{
data.m_currentFrame = m_currentFrame;
data.m_frameSize = m_currentAnimation.m_frameSize;
}
return(data);
}
