Function EaseInOutSine

TombEngine/Math/Utils.cpp:81–85

	}

	float EaseInOutSine(float value0, float value1, float alpha)
	{
		alpha = std::clamp(alpha, 0.0f, 1.0f);
		return Lerp(value0, value1, (1.0f - cos(alpha * PI)) / 2);
	}
	
	float EaseInOutSine(float alpha)
	{