public HexPoint HexCoordinates(Vector2 mouse)
{
HexPoint p = new HexPoint();
p.x = (int)(0.025f * (mouse.X - ZeroGraphicCoordinates.X + 26.0f) + World.Instance.camera.x);
p.y = (int)(0.0208333f * (mouse.Y - ZeroGraphicCoordinates.Y + 24.0f) + World.Instance.camera.y);
float[] distances = new float[7];
Vector2 shift = new Vector2(26, 24);
distances[0] = (mouse - shift - GraphicCoordinates(p)).Length();
distances[1] = (mouse - shift - GraphicCoordinates(p.Shift(HexPoint.HexDirection.N))).Length();
distances[2] = (mouse - shift - GraphicCoordinates(p.Shift(HexPoint.HexDirection.NW))).Length();
distances[3] = (mouse - shift - GraphicCoordinates(p.Shift(HexPoint.HexDirection.SW))).Length();
distances[4] = (mouse - shift - GraphicCoordinates(p.Shift(HexPoint.HexDirection.S))).Length();
distances[5] = (mouse - shift - GraphicCoordinates(p.Shift(HexPoint.HexDirection.SE))).Length();
distances[6] = (mouse - shift - GraphicCoordinates(p.Shift(HexPoint.HexDirection.NE))).Length();
int k = 0;
float value = 100.0f;
for (int i = 0; i < 7; i++)
{
if (distances[i] < value)
{
k = i;
value = distances[i];
}
}
if (k == 0) return p;
else if (k == 1) return p.Shift(HexPoint.HexDirection.N);
else if (k == 2) return p.Shift(HexPoint.HexDirection.NW);
else if (k == 3) return p.Shift(HexPoint.HexDirection.SW);
else if (k == 4) return p.Shift(HexPoint.HexDirection.S);
else if (k == 5) return p.Shift(HexPoint.HexDirection.SE);
else return p.Shift(HexPoint.HexDirection.NE);
}