/// <summary>
/// Determines whether two <see cref="IVector" /> instances are parallel to each other, or not.
/// </summary>
/// <param name="first">The first <see cref="IVector" />.</param>
/// <param name="second">The second <see cref="IVector" />.</param>
/// <returns><c>true</c> if the <see cref="IVector" /> instances are parallel to each other, otherwise <c>false</c>.</returns>
public static bool CheckForParallelism <T>(this T first, T second) where T : IVector
{
if (first.IsZero || second.IsZero)
{
return(false);
}
double firstResult = 0;
for (uint i = 0; i < first.Dimension; ++i)
{
if (i == 0)
{
firstResult = second[i] / first[i];
}
else
{
if (!FloatingNumber.AreApproximatelyEqual(second[i] / first[i], firstResult))
{
return(false);
}
}
}
return(true);
}
public void Play(string text, FloatingNumber.Type type)
{
if (!_isLock)
{
_isLock = true;
Debug.Log("dequeue");
FloatingNumber floatingNumber = _poolQueue.Dequeue();
floatingNumber.Play(text, type, transform.position);
Timer unlockTimer = new Timer(CycleTime, () => //顯示下一個數字
{
_isLock = false;
if (_dataQueue.Count > 0)
{
Data data = _dataQueue.Dequeue();
Play(data.Text, data.Type);
}
});
Timer recycleTimer = new Timer(Duration, () => //當前的數字消失
{
Debug.Log("enqueue");
_poolQueue.Enqueue(floatingNumber);
});
}
else
{
Data data = new Data(text, type);
_dataQueue.Enqueue(data);
}
}
public void CanRotateTwoDimensionalVector()
{
var firstVector = new Vector2(0, 1);
var rotatedVector = Matrix3x3.Rotation(MathHelper.DegreesToRadians(180)) * firstVector;
Assert.IsTrue(FloatingNumber.AreApproximatelyEqual(firstVector.X, 0));
Assert.AreEqual(-1, rotatedVector.Y);
}
private void OnTakeDamage(int damageAmnt)
{
FloatingNumber floatingNum = Instantiate(floatingNumPrefab, numberPanel).GetComponent <FloatingNumber>();
floatingNum.number = damageAmnt;
floatingNum.lifetime = lifetime;
floatingNum.speed = speed;
}
public GameObject CreateFloatingNumber(Color startCol, Color endCol, float duration, float velocity, string text)
{
GameObject floaty = Instantiate(FloatingNumber);
FloatingNumber num = floaty.GetComponent <FloatingNumber> ();
num.duration = duration; num.upVelocity = velocity; num.text = text;
num.startingColor = startCol; num.endColor = endCol;
return(floaty);
}
public void CanCalculateArea()
{
var firstVector = new Vector3(3, 4, 4);
var secondVector = new Vector3(1, -2, 3);
double area = Vector3.Area(firstVector, secondVector);
Assert.AreEqual(Math.Sqrt(525), area);
var thirdVector = new Vector2(2, 4);
var fourthVector = new Vector2(3, 1);
double secondArea = Vector2.Area(thirdVector, fourthVector);
Assert.IsTrue(FloatingNumber.AreApproximatelyEqual(10, secondArea));
}
void addNumber(PointF pos, Color color, int value, Entity entity, bool combo = false)
{
FloatingNumber n;
if (color == hpHealC || color == hpDamC)
{
n = new FloatingNumber(pos, color, Config.formatHpDam(value))
{
value = value, entity = entity
};
}
else if (color == postHealC || color == postDamC)
{
n = new FloatingNumber(pos, color, Config.formatPostDam(value))
{
value = value, entity = entity
};
}
else if (color == poisonDamC)
{
n = new FloatingNumber(pos, color, Config.formatPoisonDam(value))
{
value = value, entity = entity
};
}
else
{
n = new FloatingNumber(pos, color, Config.formatFireDam(value))
{
value = value, entity = entity
};
}
if (combo) //TODO wtf it should be separate for each number
{
n.big = 5;
}
foreach (var e in numbers.ToArray())
{
if (e.color == n.color && e.counter <= Config.comboTime && e.entity == n.entity) //merge two close numbers
{
Console.WriteLine(numbers.Count);
numbers.Remove(e);
Console.WriteLine(numbers.Count);
addNumber(pos, color, value + e.value, entity, false);
return;
}
}
numbers.Add(n);
}
/// <summary>
/// Determines whether the specified <see cref="Point3D" /> is on the <see cref="Line3D" />, or not.
/// </summary>
/// <param name="point">The <see cref="Point3D" />.</param>
/// <returns><c>true</c>, if the <see cref="Point3D" /> is on the <see cref="Line3D" />; otherwise <c>false</c>.</returns>
public bool IsPointOnLine(Point3D point)
{
double lambda = 0;
for (uint i = 0; i < 3; ++i)
{
double value = (point[i] - Point[i]) / Direction[i];
if (i != 0 && !FloatingNumber.AreApproximatelyEqual(value, lambda))
{
return(false);
}
lambda = value;
}
return(true);
}
public void CanCalculateArea()
{
var square =
new Polygon(new Point2D(0, 0), new Point2D(2, 0), new Point2D(2, 2), new Point2D(0, 2));
Assert.IsTrue(FloatingNumber.AreApproximatelyEqual(4, square.Area));
var triangle =
new Polygon(new Point2D(0, 0), new Point2D(2, 0), new Point2D(1, 2));
Assert.AreEqual(2, triangle.Area);
var polygon = new Polygon(new Point2D(-2, -2), new Point2D(2, -2), new Point2D(4, 1), new Point2D(0, 2),
new Point2D(-4, 1));
Assert.AreEqual(22, polygon.Area);
}
//public static T GetInverse<T>(this ISquareMatrix matrix) where T : ISquareMatrix, new()
//{
// if (matrix.Determinant.IsApproximatelyEqualTo(0))
// throw new InvalidOperationException("The specified matrix does not have an inverse.");
// return GaussJordan(matrix, GetIdentity())
//}
/// <summary>
/// Determines whether the <see cref="ISquareMatrix" /> is a diagonal <see cref="ISquareMatrix" />, or not.
/// </summary>
/// <param name="matrix">The <see cref="ISquareMatrix" />.</param>
/// <returns>
/// <c>true</c>, if the <see cref="ISquareMatrix" /> is a diagonal <see cref="ISquareMatrix" />, otherwise
/// <c>false</c>.
/// </returns>
public static bool GetIsDiagonal(this ISquareMatrix matrix)
{
if (matrix.Dimension == 1)
{
return(false);
}
for (uint y = 0; y < matrix.RowCount; ++y)
{
for (uint x = 0; x < matrix.ColumnCount; ++x)
{
if (y == x && FloatingNumber.AreApproximatelyEqual(matrix[y, x], 0) ||
y != x && !FloatingNumber.AreApproximatelyEqual(matrix[y, x], 0))
{
return(false);
}
}
}
return(true);
}
// https://de.wikipedia.org/wiki/Punkt-in-Polygon-Test_nach_Jordan
private int ContainsPointInternal(Point2D q, Point2D p1, Point2D p2)
{
if (FloatingNumber.AreApproximatelyEqual(q.Y, p1.Y) &&
FloatingNumber.AreApproximatelyEqual(q.Y, p2.Y))
{
if (p1.X <= q.X && q.X <= p2.X ||
p2.X <= q.X && q.X <= p1.X)
{
return(0);
}
return(1);
}
if (p1.Y > p2.Y)
{
var currentP1 = p1;
p1 = p2;
p2 = currentP1;
}
if (FloatingNumber.AreApproximatelyEqual(q.Y, p1.Y) &&
FloatingNumber.AreApproximatelyEqual(q.X, p1.X))
{
return(0);
}
if (q.Y <= p1.Y || q.Y > p2.Y)
{
return(1);
}
var delta = (p1.X - q.X) * (p2.Y - q.Y) - (p1.Y - q.Y) * (p2.X - q.X);
if (delta > 0)
{
return(-1);
}
return(delta < 0 ? 1 : 0);
}
private void Play(Data data)
{
_isLock = true;
FloatingNumber floatingNumber = _poolQueue.Dequeue();
floatingNumber.Play(data.Text, data.Type, transform.position);
Timer unlockTimer = new Timer(CycleTime, () => //顯示下一個數字
{
_isLock = false;
if (_dataQueue.Count > 0)
{
Play(_dataQueue.Dequeue());
}
});
Timer recycleTimer = new Timer(Duration, () => //當前的數字消失
{
Debug.Log("enqueue");
_poolQueue.Enqueue(floatingNumber);
});
}
/// <summary> /// Determines whether two floating numbers are approximately equal to each other using the specified epsilon value. /// </summary> /// <param name="number">The current <see cref="float" />.</param> /// <param name="other">The other <see cref="float" />.</param> /// <param name="epsilon">The epsilon value that represents the tolerance.</param> /// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns> public static bool IsApproximatelyEqualTo(this float number, float other, double epsilon) => FloatingNumber.AreApproximatelyEqual(number, other, epsilon);
/// <summary>
/// Implements the operator !=.
/// </summary>
/// <param name="left">The left <see cref="Matrix1x1" />.</param>
/// <param name="right">The right <see cref="Matrix1x1" />.</param>
/// <returns>
/// The result of the operator.
/// </returns>
public static bool operator !=(Matrix1x1 left, Matrix1x1 right)
{
return(!FloatingNumber.AreApproximatelyEqual(left[0, 0], right[0, 0]));
}
/// <summary>
/// Determines whether two <see cref="IVector" /> instances are orthogonal to each other, or not.
/// </summary>
/// <param name="first">The first <see cref="IVector" />.</param>
/// <param name="second">The second <see cref="IVector" />.</param>
/// <returns><c>true</c>, if the <see cref="IVector" /> instances are orthogonal to each other, otherwise <c>false</c>.</returns>
public static bool CheckForOrthogonality <T>(this T first, T second) where T : IVector
{
return(!first.IsZero && !second.IsZero && FloatingNumber.AreApproximatelyEqual(DotProduct(first, second), 0));
}
/// <summary>
/// Determines whether this <see cref="Line2D" /> is parallel to the specified <see cref="Line2D" />.
/// </summary>
/// <param name="line">The other <see cref="Line2D" />.</param>
/// <returns>
/// <c>true</c> if this <see cref="Line2D" /> is parallel to the specified <see cref="Line2D" />, otherwise
/// <c>false</c>.
/// </returns>
public bool IsParallelTo(Line2D line)
{
return(FloatingNumber.AreApproximatelyEqual(Slope, line.Slope));
}
/// <summary>
/// Determines whether two floating numbers are approximately equal to each other using the specified epsilon value.
/// </summary>
/// <param name="number">The current <see cref="float" />.</param>
/// <param name="other">The other <see cref="float" />.</param>
/// <param name="epsilon">The epsilon value that represents the tolerance.</param>
/// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns>
public static bool IsApproximatelyEqualTo(this double number, double other, double epsilon)
{
return(FloatingNumber.AreApproximatelyEqual(number, other, epsilon));
}
/// <summary>
/// Determines whether two floating numbers are approximately equal to each other using the
/// <see cref="FloatingNumber.Epsilon" /> value.
/// </summary>
/// <param name="number">The current <see cref="float" />.</param>
/// <param name="other">The other <see cref="float" />.</param>
/// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns>
public static bool IsApproximatelyEqualTo(this float number, float other)
{
return(FloatingNumber.AreApproximatelyEqual(number, other));
}
/// <summary> /// Determines whether two floating numbers are approximately equal to each other using the /// <see cref="FloatingNumber.Epsilon" /> /// value. /// </summary> /// <param name="number">The current <see cref="float" />.</param> /// <param name="other">The other <see cref="float" />.</param> /// <returns>Returns <c>true</c>, if they are approximately equal, otherwise <c>false</c>.</returns> public static bool IsApproximatelyEqualTo(this double number, double other) => FloatingNumber.AreApproximatelyEqual(number, other);