public virtual void Update(_Animation animation)
{
switch (timeSpanType)
{
case Type.AnimStartAndEnd:
startTime = 0;
endTime = startTime + animation.Duration;
duration = animation.Duration;
startFrame = Mathf.RoundToInt(startTime / (1f / animation.framesPerSecond));
endFrame = Mathf.RoundToInt(endTime / (1f / animation.framesPerSecond));
frameCount = endFrame - startFrame;
break;
case Type.AnimStartAndEndFrame:
startFrame = Mathf.Clamp(startFrame, 0, startFrame + animation.FrameCount);
startTime = startFrame * (1f / animation.framesPerSecond);
endFrame = Mathf.Clamp(endFrame, startFrame, startFrame + animation.FrameCount);
frameCount = animation.FrameCount;
endTime = startTime + animation.Duration;
duration = 1f / animation.framesPerSecond * frameCount;
break;
case Type.AnimStartAndEndTime:
startTime = MathfExtensions.SnapToInterval(startTime, 1f / animation.framesPerSecond);
startTime = Mathf.Clamp(startTime, 0, animation.Duration);
endTime = MathfExtensions.SnapToInterval(endTime, 1f / animation.framesPerSecond);
endTime = Mathf.Clamp(endTime, startTime, startTime + animation.Duration);
startFrame = Mathf.RoundToInt(startTime / (1f / animation.framesPerSecond));
startFrame = Mathf.Clamp(startFrame, 0, int.MaxValue);
endFrame = Mathf.RoundToInt(endTime / (1f / animation.framesPerSecond));
endFrame = Mathf.Clamp(endFrame, 0, int.MaxValue);
frameCount = endFrame - startFrame;
duration = endTime - startTime;
break;
case Type.AnimStartFrameAndCount:
startFrame = Mathf.Clamp(startFrame, 0, animation.FrameCount);
frameCount = Mathf.Clamp(frameCount, 0, animation.FrameCount);
startTime = 1f / animation.framesPerSecond * startFrame;
endFrame = startFrame + frameCount;
endTime = startTime + animation.Duration;
duration = 1f / animation.framesPerSecond * frameCount;
break;
case Type.AnimStartTimeAndDuration:
startTime = MathfExtensions.SnapToInterval(startTime, 1f / animation.framesPerSecond);
startTime = Mathf.Clamp(startTime, 0, startTime + animation.Duration);
duration = Mathf.Clamp(duration, 0, animation.Duration);
endTime = startTime + duration;
startFrame = Mathf.RoundToInt(startTime / (1f / animation.framesPerSecond));
endFrame = Mathf.RoundToInt(endTime / (1f / animation.framesPerSecond));
frameCount = endFrame - startFrame;
break;
case Type.FrameCount:
startTime = MathfExtensions.NULL_FLOAT;
endTime = MathfExtensions.NULL_FLOAT;
duration = MathfExtensions.NULL_FLOAT;
startFrame = MathfExtensions.NULL_INT;
endFrame = MathfExtensions.NULL_INT;
break;
case Type.StartAndEndTime:
startTime = Mathf.Clamp(startTime, 0, Mathf.Infinity);
endTime = Mathf.Clamp(endTime, startTime, Mathf.Infinity);
startFrame = MathfExtensions.NULL_INT;
endFrame = MathfExtensions.NULL_INT;
frameCount = MathfExtensions.NULL_INT;
duration = endTime - startTime;
break;
case Type.StartTimeAndDuration:
startTime = Mathf.Clamp(startTime, 0, Mathf.Infinity);
duration = Mathf.Clamp(duration, 0, Mathf.Infinity);
endTime = startTime + duration;
startFrame = MathfExtensions.NULL_INT;
endFrame = MathfExtensions.NULL_INT;
frameCount = MathfExtensions.NULL_INT;
break;
case Type.Infinite:
duration = Mathf.Infinity;
startTime = MathfExtensions.NULL_FLOAT;
endTime = MathfExtensions.NULL_FLOAT;
startFrame = MathfExtensions.NULL_INT;
endFrame = MathfExtensions.NULL_INT;
frameCount = MathfExtensions.NULL_INT;
break;
}
}