private void CreateCornerIndex()
{
Vector3IntEqualityComparer vector3IntEqualityComparer = new Vector3IntEqualityComparer();
CornerIndexByPosition = new Dictionary <Vector3Int, int>(vector3IntEqualityComparer);
CornerPositions = new Vector3Int[CornerIndexByPosition.Count];
int cornerIndex = 0;
foreach (var kvp in TileIndexByPosition)
{
List <Vector3Int> corners = HexGrid.GetCorners.OfTile(kvp.Key);
foreach (Vector3Int corner in corners)
{
Vector3Int cornerToAdd = corner;
if (CoordinateWrapper != null)
{
cornerToAdd = CoordinateWrapper.WrapCornerCoordinate(cornerToAdd);
}
if (!CornerIndexByPosition.ContainsKey(cornerToAdd))
{
CornerIndexByPosition.Add(cornerToAdd, cornerIndex);
cornerIndex++;
}
}
}
CornerPositions = new Vector3Int[CornerIndexByPosition.Count];
foreach (var kvp in CornerIndexByPosition)
{
CornerPositions[kvp.Value] = kvp.Key;
}
}
private void CreateEdgeIndex()
{
Vector3IntEqualityComparer vector3IntEqualityComparer = new Vector3IntEqualityComparer();
EdgeIndexByPosition = new Dictionary <Vector3Int, int>(vector3IntEqualityComparer);
int edgeIndex = 0;
foreach (var kvp in TileIndexByPosition)
{
List <Vector3Int> edges = HexGrid.GetEdges.OfTile(kvp.Key);
foreach (Vector3Int edge in edges)
{
Vector3Int edgeToAdd = edge;
if (CoordinateWrapper != null)
{
edgeToAdd = CoordinateWrapper.WrapEdgeCoordinate(edgeToAdd);
}
if (!EdgeIndexByPosition.ContainsKey(edgeToAdd))
{
EdgeIndexByPosition.Add(edgeToAdd, edgeIndex);
edgeIndex++;
}
}
}
EdgePositions = new Vector3Int[EdgeIndexByPosition.Count];
foreach (var kvp in EdgeIndexByPosition)
{
EdgePositions[kvp.Value] = kvp.Key;
}
}
/// <summary>
/// returns indexed positions which form a flat-top hexagonal shaped map with the specified radius
/// </summary>
/// <remarks>
/// 
/// </remarks>
public static Dictionary <Vector3Int, int> CreateHexagonalShapedMap(int radius)
{
Vector3IntEqualityComparer vector3IntEqualityComparer = new Vector3IntEqualityComparer();
Dictionary <Vector3Int, int> TileToIndexMap = new Dictionary <Vector3Int, int>(vector3IntEqualityComparer);
List <Vector3Int> tiles = HexGrid.GetTiles.Disc(Vector3Int.zero, radius, true);
int idx = 0;
foreach (var tile in tiles)
{
TileToIndexMap.Add(tile, idx);
idx++;
}
return(TileToIndexMap);
}
/// <summary>
/// returns indexed positions which form a rectangular shaped map with the specified width(x) and length(y).
/// Most common map shape for periodic maps
/// </summary>
/// <remarks>
/// 
/// </remarks>
public static Dictionary <Vector3Int, int> CreateRectangularShapedMap(Vector2Int mapSize)
{
Vector3IntEqualityComparer vector3IntEqualityComparer = new Vector3IntEqualityComparer();
Dictionary <Vector3Int, int> TileToIndexMap = new Dictionary <Vector3Int, int>(vector3IntEqualityComparer);
int idx = 0;
for (int y = 0; y < mapSize.y; y++)
{
for (int x = 0; x < mapSize.x; x++)
{
Vector3Int cubeTileCoord = HexConverter.OffsetTileCoordToTileCoord(new Vector2Int(x, y));
TileToIndexMap.Add(cubeTileCoord, idx);
idx++;
}
}
return(TileToIndexMap);
}
/// <summary>
/// returns indexed positions which form a equilateral triangular map with the specified side length
/// </summary>
/// <remarks>
/// 
/// </remarks>
public static Dictionary <Vector3Int, int> CreateTriangularShapedMap(int sideLength)
{
Vector3IntEqualityComparer vector3IntEqualityComparer = new Vector3IntEqualityComparer();
Dictionary <Vector3Int, int> TileToIndexMap = new Dictionary <Vector3Int, int>(vector3IntEqualityComparer);
int idx = 0;
for (int y = 0; y < sideLength; y++)
{
for (int x = y / 2; x < (sideLength - (y + 1) / 2); x++)
{
Vector3Int cubeTileCoord = HexConverter.OffsetTileCoordToTileCoord(new Vector2Int(x, y));
TileToIndexMap.Add(cubeTileCoord, idx);
idx++;
}
}
return(TileToIndexMap);
}
