public Box2D(IPoint2D <T> point, IVector2D <T> vector)
: this()
{
dynamic startWidth = point.X;
dynamic endWidth = startWidth + vector.DeltaX;
if (startWidth <= endWidth)
{
Width = new Interval <T>(startWidth, true, endWidth, true);
}
else
{
Width = new Interval <T>(endWidth, true, startWidth, true);
}
dynamic startHeight = point.Y;
dynamic endHeight = startHeight + vector.DeltaY;
if (startHeight <= endHeight)
{
Height = new Interval <T>(startHeight, true, endHeight, true);
}
else
{
Height = new Interval <T>(endHeight, true, startHeight, true);
}
}
public bool CollidesWith(IVector2D movement, Rectangle rectangle)
{
IVector2D envelopeOrigin = Origin.Add(movement);
var envelope = new Rectangle(envelopeOrigin, Size);
envelope = envelope.EnlargeRectangleRectangle(this);
if (envelope.CollidesWith(rectangle))
{
float min = Size.X.Minimum(Size.Y) / 4.0f;
float minimumMoveDistance = min.Maximum(Helper.Epsilon);
if (movement.Length() < minimumMoveDistance)
{
return true;
}
IVector2D halfMovement = movement.Divide(2.0f);
envelope = new Rectangle(Origin.Add(halfMovement), Size);
return CollidesWith(halfMovement, rectangle) ||
envelope.CollidesWith(halfMovement, rectangle);
}
return false;
}
public bool CollidesWith(IVector2D movement, Rectangle rectangle)
{
IVector2D halfMovement = movement.Divide(2.0f);
float movementDistance = movement.Length();
IVector2D envelopeCenter = Center.Add(halfMovement);
float envelopeRadius = Radius + movementDistance / 2.0f;
var envelope = new Circle(envelopeCenter, envelopeRadius);
if (envelope.CollidesWith(rectangle))
{
float minimumMoveDistance = (Radius / 4.0f).Maximum(Helper.Epsilon);
if (movementDistance < minimumMoveDistance)
{
return true;
}
envelope = new Circle(envelope.Center, Radius);
return CollidesWith(halfMovement, rectangle) ||
envelope.CollidesWith(halfMovement, rectangle);
}
return false;
}
public static bool PositionIsOutOfBounds <T>(IVector2D <int> position, IGrid <T> contextGrid)
{
return(PositionIsOutOfBoundsLeft(position.X) ||
PositionIsOutOfBoundsRight(position.X, contextGrid) ||
PositionIsOutOfBoundsUp(position.Y, contextGrid) ||
PositionIsOutOfBoundsDown(position.Y));
}
public OrientedRectangle(IVector2D center, IVector2D halfExtend, float rotation)
: this()
{
Center = center;
HalfExtend = halfExtend;
Rotation = rotation;
}
public static bool IsEquals(Vector v1, Vector v2) => v1.X == v2.X && v1.Y == v2.Y; //without boxing
/// <summary>
/// Vectors collinearity check
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static bool IsCollinear(IVector2D <double> v1, IVector2D <double> v2)
{
if ((v1.X == 0 && v2.X == 0) || (v1.Y == 0 && v2.Y == 0))
{
return(true);
}
return(v1.X / v2.X == v1.Y / v2.Y);
}
public bool IsParallel(IVector2D v)
{
IVector2D na = Rotate90();
float dp = na.DotProduct(v);
return dp.ApproximatelyEquals(0.0f);
}
public void SetCellAt(IVector2D <int> position, T obj)
{
if (PositionIsOutOfBounds(position))
{
throw new IndexOutOfRangeException("The given position is outside of grid boundaries.");
}
Cells[position.X, position.Y] = obj;
}
public T GetCellAt(IVector2D <int> position)
{
if (PositionIsOutOfBounds(position))
{
throw new IndexOutOfRangeException("The given position is outside of grid boundaries.");
}
return(Cells[position.X, position.Y]);
}
/// <summary>
/// Compares two vectors for equality.
/// </summary>
/// <param name="IVector">A vector to compare with.</param>
/// <returns>True if both match; False otherwise.</returns>
public Boolean Equals(IVector2D <T> IVector)
{
if ((Object)IVector == null)
{
return(false);
}
return(this.X.Equals(IVector.X) &&
this.Y.Equals(IVector.Y));
}
public float AngleBetween(IVector2D v)
{
IVector2D u1 = UnitVector();
IVector2D u2 = v.UnitVector();
float dp = u1.DotProduct(u2);
var f = (float)Math.Acos(dp);
return f.ToDegrees();
}
public IVector2D Clamp(IVector2D p)
{
var rangeX = new Range(Origin.X, Origin.X + Size.X);
var rangeY = new Range(Origin.Y, Origin.Y + Size.Y);
float x = rangeX.Clamp(p.X);
float y = rangeY.Clamp(p.Y);
IVector2D clamp = VectorFactory.GetVector2D(x, y);
return clamp;
}
public void VerificarColisiones_NoColisiona2_RetornaFalse()
{
//Arrange
r1 = new Personaje(5, 5);
r2 = new Personaje(1, 1);
//Act
bool resultado = ColisionManager.ColisionaEnemigoPersonaje(r1, r2);
//Assert
Assert.IsFalse(resultado);
}
public void VerificarColisiones_CasoColisionaPorCompleto_RetornaTrue()
{
//Arrange
r1 = new Personaje(300, 300);
r2 = new Personaje(300, 300);
//Act
bool resultado = ColisionManager.ColisionaEnemigoPersonaje(r1, r2);
//Assert
Assert.IsTrue(resultado);
}
public void VerificarColisiones_Colisiona3_RetornaTrue()
{
//Arrange
r1 = new Personaje(5, 5);
r2 = new Personaje(7, 7);
//Act
bool resultado = ColisionManager.ColisionaEnemigoPersonaje(r1, r2);
//Assert
Assert.IsTrue(resultado);
}
public ShipPlacementResult PlaceShip(IShip ship, IVector2D <int> position, Direction direction, IGrid <ITile> grid)
{
//Check if one end of the ship if out of bounds.
if (grid.PositionIsOutOfBounds(position))
{
return(ShipPlacementResult.ShipWasNotPlaced);
}
//Check if the other end of the ship if out of bounds.
IVector2D <int> shipVector = direction.ToIntVector(ship.Size);
IVector2D <int> shipVectorOffset = position.Clone().Add(shipVector);
if (grid.PositionIsOutOfBounds(shipVectorOffset))
{
return(ShipPlacementResult.ShipWasNotPlaced);
}
//List of tiles that the ship is going to occupy.
List <ITile> checkedTiles = new List <ITile>();
IVector2D <int> shipNormalVector = direction.ToIntVector();
//Check if any tile along the given direction in the magnitude of the ships length is occupied.
for (int i = 0; i < ship.Size; i++)
{
IVector2D <int> interpolatedShipVector = shipNormalVector.Clone().Mul(i);
IVector2D <int> tilePosition = position.Clone();
tilePosition.Add(interpolatedShipVector);
if (grid.PositionIsOutOfBounds(tilePosition))
{
return(ShipPlacementResult.ShipWasNotPlaced);
}
ITile tile = grid.GetCellAt(tilePosition);
//If any tile in the magnitude of the ship is occupied then cancel placement.
if (tile.IsOccupied)
{
return(ShipPlacementResult.ShipWasNotPlaced);
}
//Add tile for later assignment.
checkedTiles.Add(tile);
}
foreach (ITile tile in checkedTiles)
{
tile.Occupant = ship;
}
//Ship placement was successful.
return(ShipPlacementResult.ShipWasPlaced);
}
private void HandlePlacementPhaseTileClick(IVector2D <int> tilePosition)
{
IShip ship = CurrentPlayer.ShipsToBePlaced[0];
//Attempt to place the ship
var placementResult = PlaceShip(ship, tilePosition, Direction.East, CurrentPlayer.SecretGrid);
if (placementResult == ShipPlacementResult.ShipWasPlaced)
{
CurrentPlayer.ShipsToBePlaced.Remove(ship);
DecidePhaseAfterPlacement();
}
}
//Corresponde que este metodo sea privado, lo dejo publico solo para poder correr los tests.
private static bool VerificarColisionEnY(IVector2D v1, IVector2D v2)
{
if ((v1.LimiteTop < v2.LimiteTop && v1.LimiteBot > v2.LimiteBot) ||
(v2.LimiteTop < v1.LimiteTop && v2.LimiteBot > v1.LimiteBot) ||
(v1.Y == v2.Y))
{
return(true); //Colisiona por completo
}
if ((v1.Y < v2.Y && v1.LimiteTop > v2.LimiteBot) ||
(v2.Y < v1.Y && v2.LimiteTop > v1.LimiteBot))
{
return(true); //Colision parcial
}
return(false);
}
//Corresponde que este metodo sea privado, lo dejo publico solo para poder correr los tests.
private static bool VerificarColisionEnX(IVector2D v1, IVector2D v2)
{
if ((v1.LimiteDerecha < v2.LimiteDerecha && v1.LimiteIzquierda > v2.LimiteIzquierda) ||
(v2.LimiteDerecha < v1.LimiteDerecha && v2.LimiteIzquierda > v1.LimiteIzquierda) ||
(v1.X == v2.X))
{
return(true); //Colisiona por completo
}
if ((v1.X < v2.X && v1.LimiteDerecha > v2.LimiteIzquierda) ||
(v2.X < v1.X && v2.LimiteDerecha > v1.LimiteIzquierda))
{
return(true); //Colision parcial
}
return(false);
}
/// <summary>
/// Determines if the given vector is parallel or
/// antiparallel to this vector.
/// </summary>
/// <param name="Vector">A vector.</param>
public Boolean IsParallelTo(IVector2D <T> Vector)
{
var ThisNormVector = this.NormVector;
var ThatNormVector = Vector.NormVector;
if ((ThisNormVector.X.Equals(ThatNormVector.X) &&
ThisNormVector.Y.Equals(ThatNormVector.Y)) ||
(ThisNormVector.X.Equals(Math.Inv(ThatNormVector.X)) &&
ThisNormVector.Y.Equals(Math.Inv(ThatNormVector.Y))))
{
return(true);
}
return(false);
}
/// <summary>
/// A method to calculate the distance between
/// this and another vector of type T.
/// </summary>
/// <param name="Vector">A vector of type T</param>
/// <returns>The distance between this pixel and the given pixel.</returns>
public T DistanceTo(IVector2D <T> Vector)
{
#region Initial Checks
if (Vector == null)
{
throw new ArgumentNullException("The given vector must not be null!");
}
#endregion
var dX = Math.Distance(X, Vector.X);
var dY = Math.Distance(Y, Vector.Y);
return(Math.Sqrt(Math.Add(Math.Mul(dX, dX), Math.Mul(dY, dY))));
}
/// <summary>
/// Get the position of an object in a grid.
/// </summary>
/// <typeparam name="T">Type of the object inside the grid.</typeparam>
/// <param name="obj">The object to search for.</param>
/// <param name="grid">The grid to search.</param>
/// <returns>Return true if the object was found in the grid. Else return false.</returns>
public static bool TryGetPositionOf <T>(T obj, IGrid <T> grid, out IVector2D <int> result)
{
var position = new IntVector2D();
for (position.X = 0; position.X < grid.ColumnCount; position.X++)
{
for (position.Y = 0; position.Y < grid.RowCount; position.Y++)
{
if (obj.Equals(grid.GetCellAt(position)))
{
result = position;
return(true);
}
}
}
result = null;
return(false);
}
/// <summary>
/// Create a 2-dimensional vector of type T.
/// </summary>
/// <param name="Vector1">A vector of type T.</param>
/// <param name="Vector2">A vector of type T.</param>
public Vector2D(IVector2D <T> Vector1, IVector2D <T> Vector2)
{
#region Initial Checks
if (Vector1 == null)
{
throw new ArgumentNullException("The first vector must not be null!");
}
if (Vector2 == null)
{
throw new ArgumentNullException("The second vector must not be null!");
}
#endregion
this.Math = MathsFactory <T> .Instance;
this.X = Math.Sub(Vector1.X, Vector2.X);
this.Y = Math.Sub(Vector1.Y, Vector2.Y);
this.Length = Vector1.DistanceTo(Vector2);
}
public static bool ColisionaEnemigoArma(IVector2D e)
{
foreach (var item in ArmasActivas)
{
if (VerificarColisionEnX(ArmasActivas[0], e) && VerificarColisionEnY(ArmasActivas[0], e))
{
Engine.Debug("Colisiono: Arma");
Engine.Debug(ArmasActivas[0].LimiteBot.ToString());
Engine.Debug(ArmasActivas[0].LimiteTop.ToString());
Engine.Debug(ArmasActivas[0].LimiteIzquierda.ToString());
Engine.Debug(ArmasActivas[0].LimiteDerecha.ToString());
Engine.Debug("Colisiono: Enemigo");
Engine.Debug(e.LimiteBot.ToString());
Engine.Debug(e.LimiteTop.ToString());
Engine.Debug(e.LimiteIzquierda.ToString());
Engine.Debug(e.LimiteDerecha.ToString());
return(true);
}
}
return(false);
}
public Point(IVector2D position)
: this()
{
Position = position;
}
public void Parse(GameBitBuffer buffer)
{
Field0 = buffer.ReadInt(32);
Field1 = buffer.ReadInt(5) + (-1);
Field2 = new IVector2D();
Field2.Parse(buffer);
}
public bool Equals(IVector2D v)
{
return X.ApproximatelyEquals(v.X) && Y.ApproximatelyEquals(v.Y);
}
/// <summary>
/// A method to calculate the square root of the vector.
/// </summary>
/// <param name="v">A vector.</param>
/// <returns>The square root of v: Sqrt(v)</returns>
public IVector2D <T> Sqrt(IVector2D <T> v)
{
return(new Vector2D <T>(Math.Sqrt(v.X),
Math.Sqrt(v.Y)));
}
public IVector2D Substract(IVector2D v)
{
IVector2D r = new Vector2D(X - v.X, Y - v.Y);
return r;
}
public void Parse(GameBitBuffer buffer)
{
Field0 = buffer.ReadInt(32);
Field1 = buffer.ReadInt(32);
Field2 = buffer.ReadInt(32);
Field3 = buffer.ReadInt(32);
Field4 = buffer.ReadInt(32);
Field5 = buffer.ReadInt(32);
Field6 = new IVector2D();
Field6.Parse(buffer);
}
public Rectangle(IVector2D origin, IVector2D size)
: this()
{
Origin = origin;
Size = size;
}
public Circle(IVector2D center, float radius)
: this()
{
Center = center;
Radius = radius;
}
public IVector2D ProjectOnto(IVector2D v)
{
float d = v.DotProduct(v);
if (d > 0)
{
float dp = DotProduct(v);
return v.Multiply(dp / d);
}
return v;
}
public Range ProjectOnto(IVector2D onto)
{
IVector2D ontoUnit = onto.UnitVector();
float min = ontoUnit.DotProduct(Point1);
float max = ontoUnit.DotProduct(Point2);
var r = new Range(min, max);
r = r.SortRange();
return r;
}
public Rectangle2D(IVector2D start, IVector2D end)
{
m_Start = new Vector2D(start);
m_End = new Vector2D(end);
}
public Line(IVector2D basee, IVector2D direction)
: this()
{
Base = basee;
Direction = direction;
}
public static IPixelPosition Move(this IPixelPosition me, IVector2D<uint> movement)
{
return new PixelPosition(me.X + movement.X, me.Y + movement.Y);
}
public void Parse(GameBitBuffer buffer)
{
Field0 = buffer.ReadInt(32);
Field1 = new IVector2D();
Field1.Parse(buffer);
arSnoLevelAreas = new int[4];
for(int i = 0;i < _arSnoLevelAreas.Length;i++) _arSnoLevelAreas[i] = buffer.ReadInt(32);
snoPrevWorld = buffer.ReadInt(32);
Field4 = buffer.ReadInt(32);
snoPrevLevelArea = buffer.ReadInt(32);
snoNextWorld = buffer.ReadInt(32);
Field7 = buffer.ReadInt(32);
snoNextLevelArea = buffer.ReadInt(32);
snoMusic = buffer.ReadInt(32);
snoCombatMusic = buffer.ReadInt(32);
snoAmbient = buffer.ReadInt(32);
snoReverb = buffer.ReadInt(32);
snoWeather = buffer.ReadInt(32);
snoPresetWorld = buffer.ReadInt(32);
Field15 = buffer.ReadInt(32);
Field16 = buffer.ReadInt(32);
Field17 = buffer.ReadInt(32);
Field18 = buffer.ReadInt(32);
tCachedValues = new SceneCachedValues();
tCachedValues.Parse(buffer);
}
public void Parse(GameBitBuffer buffer)
{
Field0 = buffer.ReadInt(2);
Field1 = buffer.ReadInt(32);
Field2 = buffer.ReadInt(32);
Field3 = new IVector2D();
Field3.Parse(buffer);
serTiles = new SerializeData();
serTiles.Parse(buffer);
Field5 = new DT_VARIABLEARRAY();
Field5.Parse(buffer);
}
public LineSegment(IVector2D point1, IVector2D point2)
: this()
{
Point1 = point1;
Point2 = point2;
}
/// <summary> /// Vectors collinearity check /// </summary> /// <remarks> /// If structures of type Vector are used - better way is call a static method IsCollinear /// </remarks> /// <param name="vector"></param> /// <returns></returns> public bool IsCollinearWith(IVector2D <double> other) => IsCollinear(this, other);
public void Parse(GameBitBuffer buffer)
{
Field0 = buffer.ReadInt(32);
dwWidth = buffer.ReadInt(32);
dwHeight = buffer.ReadInt(32);
dwFaceCount = buffer.ReadInt(32);
Field4 = buffer.ReadInt(32);
dwMipMapLevelMax = buffer.ReadInt(32);
Field6 = new SerializeData[60];
for(int i = 0;i < _Field6.Length;i++)
{
_Field6[i] = new SerializeData();
_Field6[i].Parse(buffer);
}
Field7 = buffer.ReadInt(32);
serFrame = new SerializeData();
serFrame.Parse(buffer);
Field9 = new DT_VARIABLEARRAY();
Field9.Parse(buffer);
Field10 = new IVector2D();
Field10.Parse(buffer);
Field11 = buffer.ReadInt(32);
Field12 = buffer.ReadInt(32);
Field13 = buffer.ReadInt(32);
Field14 = buffer.ReadInt64(64);
Field15 = buffer.ReadInt(32);
Field16 = (byte)buffer.ReadInt(8);
Field17 = (byte)buffer.ReadInt(8);
Field18 = (byte)buffer.ReadInt(8);
Field19 = buffer.ReadCharArray(256);
Field20 = new DT_VARIABLEARRAY();
Field20.Parse(buffer);
serImageFileIDs = new SerializeData();
serImageFileIDs.Parse(buffer);
Field22 = buffer.ReadInt(32);
Field23 = buffer.ReadInt(32);
Field24 = buffer.ReadInt(32);
}
/// <summary> /// Get the scalar product of this vector and other /// </summary> /// <remarks> /// If structures of type Vector are used - better way is call a static method GetScalarProduct /// </remarks> /// <param name="other"></param> /// <returns></returns> public double GetScalarProductWith(IVector2D <double> other) => GetScalarProduct(this, other);
public IVector2D Add(IVector2D v)
{
IVector2D r = new Vector2D(X + v.X, Y + v.Y);
return r;
}
/// <summary> /// Get the angle between this vector and other in radians /// </summary> /// <remarks> /// If structures of type Vector are used - better way is call a static method GetAngleBetween /// </remarks> /// <param name="other"></param> /// <returns></returns> public double GetAngleWith(IVector2D <double> other) => GetAngleBetween(this, other);
public float DotProduct(IVector2D v)
{
return X * v.X + Y * v.Y;
}
public static bool IsEquals(IVector2D <double> v1, IVector2D <double> v2) => v1.X == v2.X && v1.Y == v2.Y;
public static IVector <T> AsVector <T>(this IVector2D <T> vector2D)
{
return(new Vector <T>(vector2D.DeltaX, vector2D.DeltaY));
}
/// <summary>
/// A method to calculate the distance between two vectors.
/// </summary>
/// <param name="v1">A vector.</param>
/// <param name="v2">A vector.</param>
/// <returns>The distance between v1 and v2.</returns>
public IVector2D <T> Distance(IVector2D <T> v1, IVector2D <T> v2)
{
return(new Vector2D <T>(Math.Abs(Math.Sub(v1.X, v2.X)),
Math.Abs(Math.Sub(v1.Y, v2.Y))));
}
public Rectangle EnlargeRectanglePoint(IVector2D point)
{
IVector2D origin = VectorFactory.GetVector2D(Origin.X.Minimum(point.X), Origin.Y.Minimum(point.Y));
IVector2D size = VectorFactory.GetVector2D((Origin.X + Size.X).Maximum(point.X), (Origin.Y + Size.Y).Maximum(point.Y));
size = size.Substract(origin);
var enlarged = new Rectangle(origin, size);
return enlarged;
}
/// <summary> /// Get the scalar product of vectors /// </summary> /// <param name="v1"></param> /// <param name="v2"></param> /// <returns></returns> public static double GetScalarProduct(IVector2D <double> v1, IVector2D <double> v2) => v1.X * v2.X + v1.Y * v2.Y;
public static double GetScalarProduct(Vector v1, Vector v2) => v1.X * v2.X + v1.Y * v2.Y; //without boxing
/// <summary>
/// Get the angle between vectors in radians
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static double GetAngleBetween(IVector2D <double> v1, IVector2D <double> v2)
{
return(Math.Acos(GetScalarProduct(v1, v2) / (v1.Length * v2.Length)));
}
public bool Equals(IVector2D <double> other) => IsEquals(this, other);
public int CompareTo(IVector2D <T> other)
{
throw new NotImplementedException();
}
public void Parse(GameBitBuffer buffer)
{
Field0 = buffer.ReadInt(32);
Field1 = new DT_VARIABLEARRAY();
Field1.Parse(buffer);
serNavCells = new SerializeData();
serNavCells.Parse(buffer);
Field3 = buffer.ReadInt(32);
Field4 = new DT_VARIABLEARRAY();
Field4.Parse(buffer);
serNavCellNeighbors = new SerializeData();
serNavCellNeighbors.Parse(buffer);
Field6 = buffer.ReadFloat32();
Field7 = buffer.ReadFloat32();
Field8 = buffer.ReadInt(32);
Field9 = new IVector2D();
Field9.Parse(buffer);
Field10 = new DT_VARIABLEARRAY();
Field10.Parse(buffer);
serGridSquares = new SerializeData();
serGridSquares.Parse(buffer);
Field12 = buffer.ReadInt(32);
Field13 = new DT_VARIABLEARRAY();
Field13.Parse(buffer);
serCellLookups = new SerializeData();
serCellLookups.Parse(buffer);
Field15 = buffer.ReadInt(32);
Field16 = new DT_VARIABLEARRAY();
Field16.Parse(buffer);
serBorderData = new SerializeData();
serBorderData.Parse(buffer);
}
public bool PositionIsOutOfBounds(IVector2D <int> position)
{
return(GridUtils.PositionIsOutOfBounds(position, this));
}
public bool Contains(IVector2D p)
{
return (m_Start <= p && m_End > p);
}