/// Gets whether the given vector is within a rectangle from (0,0) to this
/// vector (half-inclusive).
public bool contains(VectorBase pos)
{
var left = Math.Min(0, x);
if (pos.x < left)
{
return(false);
}
var right = Math.Max(0, x);
if (pos.x >= right)
{
return(false);
}
var top = Math.Min(0, y);
if (pos.y < top)
{
return(false);
}
var bottom = Math.Max(0, y);
if (pos.y >= bottom)
{
return(false);
}
return(true);
}
public CircleX(VectorBase center, int radius)
{
this.center = center;
this.radius = radius;
if (radius < 0)
{
throw new ArgumentOutOfRangeException("The radius cannot be negative.");
}
}
/// Gets whether [pos] is in the outermost edge of the circle.
public bool isEdge(VectorBase pos)
{
var leadingEdge = true;
if (radius > 0)
{
leadingEdge = (pos - center) > CircleUtilities.GetRadiusSquared(radius - 1);
}
return(leadingEdge);
}
public Appearence(string glyph, string backGroundColor, string foreGroundColor, bool isExplored, bool isHidden, bool isInShadow, int x, int y, string slug, AppearenceType type)
{
_glyph = glyph;
BackGroundColor = backGroundColor;
ForeGroundColor = foreGroundColor;
IsExplored = isExplored;
IsHidden = isHidden;
IsInShadow = isInShadow;
Position = new VectorBase(x, y);
Slug = slug;
Type = type;
}
protected bool Equals(VectorBase other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(x == other.x && y == other.y);
}
private VectorBase LineIntersectsLine(VectorBase l1p1, VectorBase l1p2, VectorBase l2p1, VectorBase l2p2)
{
var intersectingLine = new Los(l1p1, l1p2);
var queryingLine = new Los(l2p1, l2p2);
foreach (var point in intersectingLine.Points)
{
if (queryingLine.Points.Contains(point))
{
return(point);
}
}
return(null);
}
public VectorBase GetIntersect(VectorBase origin)
{
var center = GetCenter();
VectorBase pointOfIntersection = null;
pointOfIntersection = LineIntersectsLine(origin, center, new VectorBase(topLeft.x, topLeft.y), new VectorBase(topLeft.x + width, topLeft.y));
if (pointOfIntersection != null)
{
return(pointOfIntersection);
}
pointOfIntersection = LineIntersectsLine(origin, center, new VectorBase(topLeft.x + width, topLeft.y), new VectorBase(topLeft.x + width, topLeft.y + height));
if (pointOfIntersection != null)
{
return(pointOfIntersection);
}
pointOfIntersection = LineIntersectsLine(origin, center, new VectorBase(topLeft.x + width, topLeft.y + height), new VectorBase(topLeft.x, topLeft.y + height));
if (pointOfIntersection != null)
{
return(pointOfIntersection);
}
pointOfIntersection = LineIntersectsLine(origin, center, new VectorBase(topLeft.x, topLeft.y + height), new VectorBase(topLeft.x, topLeft.y));
return(pointOfIntersection);
}
public Circle(VectorBase center, int radius)
{
Center = center;
Radius = radius;
CalculatePoints();
}
public bool Intersect(VectorBase origin)
{
return(GetIntersect(origin) != null);
}
public Rect(VectorBase position, VectorBase size)
{
pos = (Vector)position;
this.size = (Vector)size;
}
/// Scales this VectorBase by [other].
public VectorBase Scale(VectorBase obj, int other)
{
return(new VectorBase(obj.x * other, obj.y * other));
}