/// <summary>
/// Translate a tile map coordinate to a standard "real" position. this is not scaled based
/// on the size of the hexes. only use it for calculations that need to know about
/// relative positioning of hex members as opposed to real positioning
/// </summary>
/// <param name="offsetCoordinates"></param>
/// <returns></returns>
public Vector2 TileMapToRelative(AxialCoordinate axial)
{
var x = qBasis.x * axial.q;
var y = qBasis.y * axial.q + rBasis.y * axial.r;
return(new Vector2(x, y));
}
private IEnumerable <IEnumerable <AxialCoordinate> > InternalSpiraling(AxialCoordinate origin)
{
var distance = 0;
while (true)
{
yield return(GetRing(origin, distance));
distance++;
}
}
public static IEnumerable <AxialCoordinate> GetPositionsWithinJumpDistance(AxialCoordinate origin, int jumpDistance)
{
for (var q = -jumpDistance; q <= jumpDistance; q++)
{
var sliceStart = Mathf.Max(-jumpDistance, -q - jumpDistance);
var sliceEnd = Mathf.Min(jumpDistance, -q + jumpDistance);
for (var r = sliceStart; r <= sliceEnd; r++)
{
yield return(new AxialCoordinate(q, r) + origin);
}
}
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj is AxialCoordinate)
{
AxialCoordinate other = (AxialCoordinate)obj;
return(other.q == q && other.r == r);
}
return(false);
}
public static IEnumerable <AxialCoordinate> GetRing(AxialCoordinate origin, int distance)
{
if (distance == 0)
{
yield return(origin);
}
var currentPointInRing = origin + (AxialCoordinate.GetDirection(4) * distance);
for (var directionIndex = 0; directionIndex < 6; directionIndex++)
{
for (var i = 0; i < distance; i++)
{
yield return(currentPointInRing);
currentPointInRing = currentPointInRing.GetNeighbor(directionIndex);
}
}
}
public IEnumerable <AxialCoordinate> GetRouteGenerator(AxialCoordinate origin, AxialCoordinate destination)
{
var currentTileMapPos = new AxialCoordinate(origin.q, origin.r);
var myDest = new AxialCoordinate(destination.q, destination.r);
var iterations = 0;
while (!currentTileMapPos.Equals(myDest))
{
var realWorldVectorToDest = TileMapToRelative(myDest)
- TileMapToRelative(currentTileMapPos);
var nextMoveVector = GetClosestMatchingValidMove(realWorldVectorToDest);
currentTileMapPos = currentTileMapPos + nextMoveVector;
yield return(currentTileMapPos);
iterations++;
if (iterations > 1000)
{
throw new Exception("too many loop brooother");
}
}
}
public int DistanceTo(AxialCoordinate other)
{
return(this.DistanceTo(other.ToCube()));
}
public IEnumerable <AxialCoordinate> GetPositionsSpiralingAround(AxialCoordinate origin)
{
return(this.InternalSpiraling(origin).SelectMany(x => x));
}
public Vector2 TileMapToReal(AxialCoordinate coordinate)
{
return(TileMapToRelative(coordinate) * hexRadius);
}