Returns the largest integer smaller to or equal to f.
// Prints 10
Debug.Log(Mathf.FloorToInt(10.0));
// Prints 10
Debug.Log(Mathf.FloorToInt(10.2));
// Prints 10
Debug.Log(Mathf.FloorToInt(10.7));
// Prints -10
Debug.Log(Mathf.FloorToInt(-10.0));
// Prints -11
Debug.Log(Mathf.FloorToInt(-10.2));
// Prints -11
Debug.Log(Mathf.FloorToInt(-10.7));