public IteratableTile GeTileByNeighbour(IteratableTile parent, MapTile.MapTileExits direction)
{
MapTile tile = parent.tile;
MapTile nextTile = null;
for (int j = 0; j < tiles.GetLength(0); j++) //Vertical
{
for (int k = 0; k < tiles.GetLength(1); k++) //Horizontal
{
if (tiles[j, k] == tile)
{
MapTile north = (j == 0) ? tiles[tiles.GetLength(0) - 1, k] : tiles[j - 1, k];
MapTile east = (k == tiles.GetLength(1) - 1) ? tiles[j, 0] : tiles[j, k + 1];
MapTile west = (k == 0) ? tiles[j, tiles.GetLength(1) - 1] : tiles[j, k - 1];
MapTile south = (j == tiles.GetLength(0) - 1) ? tiles[0, k] : tiles[j + 1, k];
switch (direction)
{
case MapTile.MapTileExits.East:
nextTile = east;
break;
case MapTile.MapTileExits.North:
nextTile = north;
break;
case MapTile.MapTileExits.South:
nextTile = south;
break;
default: //West
nextTile = west;
break;
}
}
}
}
return(new IteratableTile(nextTile, this, tile));
}
private static MapTile.MapTileExits EntranceToExit(MapTile.MapTileExits exit)
{
MapTile.MapTileExits entrance;
switch (exit)
{
case MapTile.MapTileExits.East:
entrance = MapTile.MapTileExits.West;
break;
case MapTile.MapTileExits.South:
entrance = MapTile.MapTileExits.North;
break;
case MapTile.MapTileExits.West:
entrance = MapTile.MapTileExits.East;
break;
default: //MapTile.MapTileExits.North
entrance = MapTile.MapTileExits.South;
break;
}
return(entrance);
}
