public void Advance(float seconds)
{
animationTime += seconds;
if (currentAnimationId < 0 || currentAnimationFrameCount == 0)
{
return;
}
int frame = 0;
var anim = currentCollection[currentAnimationId];
float d = anim.Duration;
if (d <= 0f)
{
anim.CalculateDuration();
d = anim.Duration;
}
float t = animationTime % d;
float frameDuration = 0f;
while ((frameDuration = anim.frames[frame].durationMultiplier / anim.fps) < t)
{
t -= frameDuration;
frame++;
if (frame >= currentAnimationFrameCount)
{
frame %= currentAnimationFrameCount;
}
}
if (anim.frames[frame] != currentFrame)
{
if (currentFrame != null)
{
if (currentFrame.frameEvent != null)
{
currentFrame.frameEvent.OnFrameExit(this, currentFrame);
}
}
currentFrame = anim.frames[frame];
if (currentFrame.frameEvent != null)
{
currentFrame.frameEvent.OnFrameEnter(this, currentFrame);
}
}
var s = currentFrame[actor.facing];
if (spriteRenderer.sprite != s)
{
spriteRenderer.sprite = s;
var collider = spriteRenderer.GetComponent <PolygonCollider2D>();
if (collider != null)
{
Destroy(collider);
spriteRenderer.gameObject.AddComponent <PolygonCollider2D>().isTrigger = true;
}
frameChanged = true;
if (currentFrame.flags.HasFlag(FrameFlags.SWAP_FACING))
{
actor.SetFacing(BaseActor.InvertFacing(actor.facing));
actor.Move(-actor.movementDirection);
}
}
if (currentFrame.flags.HasFlag(FrameFlags.IGNORE_ACTOR_COLLISIONS))
{
if (actor.gameObject.layer == Engine.actorLayer)
{
actor.gameObject.layer = Engine.airborneActorLayer;
}
}
else if (actor.gameObject.layer == Engine.airborneActorLayer)
{
actor.gameObject.layer = Engine.actorLayer;
}
float frameTime = currentFrame.durationMultiplier / anim.fps;
float prog = t / frameTime;
currentAnimationFrameProgress = prog;
}
