public static BasicMap CropToContent(this BasicMap m)
{
int minX = m.Width;
int maxX = 0;
int minY = m.Height;
int maxY = 0;
for (int x = 0; x < m.Width; x++)
{
for (int y = 0; y < m.Height; y++)
{
if (m.GetTerrain <BasicTerrain>(new Coord(x, y)) != null)
{
if (minX > x)
{
minX = x;
}
if (minY > y)
{
minY = y;
}
if (maxX < x)
{
maxX = x;
}
if (maxY < y)
{
maxY = y;
}
}
}
}
int dx = Math.Abs(maxX - minX + 1);
int dy = Math.Abs(maxY - minY + 1);
Coord offset = new Coord(-minX, -minY);
BasicMap map = new BasicMap(dx, dy, EnumUtils.EnumLength <MapLayer>(), Distance.EUCLIDEAN);
map.ForXForY((point) =>
{
if (m.Contains(point - offset))
{
BasicTerrain terrain = m.GetTerrain <BasicTerrain>(point - offset);
if (terrain != null)
{
map.SetTerrain(_factory.Copy(terrain, point));
}
}
});
return(map);
}
public void ForXForYTest()
{
BasicMap map = new BasicMap(25, 25, 1, Distance.EUCLIDEAN);
int counter = 0;
map.ForXForY((point) =>
{
map.SetTerrain(_factory.Generic(point, counter));
counter++;
});
counter = 0;
for (int i = 0; i < map.Width; i++)
{
for (int j = 0; j < map.Height; j++)
{
BasicTerrain t = map.GetTerrain <BasicTerrain>(new Coord(i, j));
Assert.AreEqual(counter, t.Glyph);
counter++;
}
}
}