public TypeTester(Map map, int row, int column)
{
Elevations = new int[9];
Elevations[0] = map.GetTopLeft(row, column).Elevation;
Elevations[1] = map.GetTop(row, column).Elevation;
Elevations[2] = map.GetTopRight(row, column).Elevation;
Elevations[3] = map.GetLeft(row, column).Elevation;
Elevations[4] = map.Tiles[row, column].Elevation;
Elevations[5] = map.GetRight(row, column).Elevation;
Elevations[6] = map.GetBottomLeft(row, column).Elevation;
Elevations[7] = map.GetBottom(row, column).Elevation;
Elevations[8] = map.GetBottomRight(row, column).Elevation;
this.NullElevation = map.NullHeight;
}
private bool ProcessVertical(ref Map map)
{
var success = true;
for (int column = 0; column < map.Width; column++)
{
for (int row = 0; row < map.Width; row++)
{
var tile = map.Tiles[row, column];
var top = map.GetTop(row, column);
var bottom = map.GetBottom(row, column);
if (top.Elevation < tile.Elevation && bottom.Elevation < tile.Elevation)
{
// must deal with null heights.
if (top.Elevation == map.NullHeight)
{
tile.Elevation = (bottom.Elevation == map.NullHeight) ? map.NullHeight : bottom.Elevation;
}
else if (bottom.Elevation == map.NullHeight)
{
tile.Elevation = top.Elevation;
}
else
{
tile.Elevation = Convert.ToInt32(Math.Floor((top.Elevation + bottom.Elevation) / 2.0));
}
success = false;
}
if (top.Elevation > tile.Elevation && bottom.Elevation > tile.Elevation)
{
tile.Elevation = Convert.ToInt32(Math.Ceiling((top.Elevation + bottom.Elevation) / 2.0));
success = false;
}
}
}
return success;
}
