public void Step()
{
//this is under a timer an needs
AgentAnimation animation = this.currentAnimation;
var frame = this.currentFrame;
if (animation == null)
{
return;
}
var newFrameIndex = Math.Min(this.GetNextAnimationFrame(), animation.Frames.Count - 1);
var frameChanged = frame != null && this.currentFrameIndex != newFrameIndex;
this.currentFrameIndex = newFrameIndex;
// always switch frame data, unless we're at the last frame of an animation with a useExitBranching flag.
if (!(this.IsAtLastFrame() && animation.UseExitBranching))
{
currentFrame = frame = animation.Frames[this.currentFrameIndex];
}
if (frame.Duration > 0)
{
NeedsRefresh?.Invoke(this, EventArgs.Empty);
agent.PlaySound(currentFrame?.Sound);
aTimer.Interval = frame.Duration;
aTimer.Start();
}
if (frameChanged && this.IsAtLastFrame())
{
_started = false;
if (animation.UseExitBranching && !this._exiting)
{
AnimationEnded?.Invoke(this, new AnimationStateEventArgs(currentAnimationName, AnimationStates.Waiting));
}
else
{
AnimationEnded?.Invoke(this, new AnimationStateEventArgs(currentAnimationName, AnimationStates.Exited));
}
}
}
public bool ShowAnimation(string animationName)
{
this._exiting = false;
if (!this.HasAnimation(animationName))
{
return(false);
}
this.currentAnimation = Animations.FirstOrDefault(s => s.Name == animationName);
this.currentAnimationName = animationName;
if (!this._started)
{
this.Step();
this._started = true;
}
this.currentFrame = null;
this.currentFrameIndex = 0;
return(true);
}