private NeighborIndices GetNeihborsFor(HexCenter hex, Dictionary <string, HexCenter> table)
{
return(new NeighborIndices()
{
NeighborA = GetOffsetHex(hex, 0, -1, table),
NeighborB = GetOffsetHex(hex, -1, 0, table),
NeighborC = GetOffsetHex(hex, -1, 1, table),
NeighborD = GetOffsetHex(hex, 0, 1, table),
NeighborE = GetOffsetHex(hex, 1, 0, table),
NeighborF = GetOffsetHex(hex, 1, -1, table),
});
}
private NeighborIndices[] GetNeighborsData()
{
NeighborIndices[] ret = new NeighborIndices[MaxIndex];
Dictionary <string, HexCenter> indexTable = BaseHexs.ToDictionary(GetKey, item => item);
for (int i = 0; i < MaxIndex; i++)
{
HexCenter hex = BaseHexs[i];
NeighborIndices neighbors = GetNeihborsFor(hex, indexTable);
ret[hex.Index] = neighbors;
}
return(ret);
}
private static uint GetOffsetHex(HexCenter hex, int rowOffset, int columnOffset, Dictionary <string, HexCenter> lookupTable)
{
int newRow = hex.Row + rowOffset;
int newColumn = hex.Column + columnOffset;
string key = GetKey(newRow, newColumn);
if (lookupTable.ContainsKey(key))
{
HexCenter neighbor = lookupTable[key];
return((uint)neighbor.Index);
}
return(0);
}
private Color GetMapValue(HexCenter hexCenter)
{
if (hexCenter == null || hexCenter.Index == 0)
{
return(Color.black);
}
int red = hexCenter.Index % 255;
float redVal = (float)red / 255;
int green = hexCenter.Index / 255;
float greenVal = (float)green / 255;
return(new Color(redVal, greenVal, 0));
}
private void MakeMap(IEnumerable <HexCenter> hexCenters)
{
HexTable table = new HexTable(hexCenters, _extents);
for (int xIndex = 0; xIndex < _main.BaseTexture.width; xIndex++)
{
for (int yIndex = 0; yIndex < _main.BaseTexture.height; yIndex++)
{
HexCenter hexCenter = table.GetHexCenter(xIndex, yIndex, _main.BaseTexture.width, _main.BaseTexture.height);
Color pixelColor = GetMapValue(hexCenter);
_main.BaseTexture.SetPixel(xIndex, yIndex, pixelColor);
}
}
_main.BaseTexture.Apply();
}
private HexCenter GetCenterFromCell(IEnumerable <HexCenter> cell, Vector2 pixelPos)
{
HexCenter ret = null;
float minDist = float.PositiveInfinity;
foreach (HexCenter center in cell)
{
float dist = (pixelPos - center.Position).magnitude;
if (dist < minDist)
{
ret = center;
minDist = dist;
}
}
return(ret);
}
private static string GetKey(HexCenter hex)
{
return(GetKey(hex.Row, hex.Column));
}
