public static HexTileDirection GetInverse(this HexTileDirection p_hexTileDirection)
{
switch (p_hexTileDirection)
{
case HexTileDirection.North:
return(HexTileDirection.South);
case HexTileDirection.NorthEast:
return(HexTileDirection.SouthWest);
case HexTileDirection.SouthEast:
return(HexTileDirection.NorthWest);
case HexTileDirection.South:
return(HexTileDirection.North);
case HexTileDirection.SouthWest:
return(HexTileDirection.NorthEast);
case HexTileDirection.NorthWest:
return(HexTileDirection.SouthEast);
default:
return(HexTileDirection.North);
}
}
private HexTileDirection GetNextClockwise(HexTileDirection p_direction)
{
if (p_direction == HexTileDirection.NorthWest)
{
return(HexTileDirection.North);
}
else
{
return((HexTileDirection)(((int)p_direction) + 1));
}
}
public void HandleSelection(Vector3 p_inputPosition, HexTile[] p_candidateTiles)
{
HexTile selectedTile = null;
float distance = float.MaxValue;
for (int i = 0; i < p_candidateTiles.Length; i++)
{
float currentDistance = Vector2.Distance(p_inputPosition, p_candidateTiles[i].transform.position);
if (currentDistance < distance)
{
selectedTile = p_candidateTiles[i];
distance = currentDistance;
}
}
HexTileDirection selectionDirection = FindSelectionDirection(p_inputPosition, selectedTile);
_selectedHexTiles = GetTilesFromConnectionDirection(selectionDirection, selectedTile);
ConstructSelectionTiles(_selectedHexTiles);
}
private HexTile[] GetTilesFromConnectionDirection(HexTileDirection p_selectionDirection, HexTile p_selectedTile)
{
HexTile[] result = new HexTile[3];
result[0] = p_selectedTile;
while (p_selectedTile.ConnectedTiles[(int)p_selectionDirection] == null)
{
p_selectionDirection = GetNextClockwise(p_selectionDirection);
}
result[1] = p_selectedTile.ConnectedTiles[(int)p_selectionDirection];
while (p_selectedTile.ConnectedTiles[(int)p_selectionDirection] == null ||
!p_selectedTile.ConnectedTiles[(int)p_selectionDirection].HasConnection(result[1]))
{
p_selectionDirection = GetNextClockwise(p_selectionDirection);
}
result[2] = p_selectedTile.ConnectedTiles[(int)p_selectionDirection];
return(result);
}
public HexTile GetConnectedTile(HexTileDirection p_direction)
{
return(ConnectedTiles[(int)p_direction]);
}
public void SetConnection(HexTileDirection p_direction, HexTile p_tile)
{
ConnectedTiles[(int)p_direction] = p_tile;
}
