private void Update()
{
UpdateVisibleQuadrantScale();
UpdateVisibleQuadrants();
UpdateQuadrantChanges();
if (Input.GetKeyDown(KeyCode.S))
{
SaveTerrain();
}
if (Input.GetKeyDown(KeyCode.H))
{
ShareTerrain();
}
if (Input.GetKeyDown(KeyCode.U))
{
List <Quadrant> quadrants = root.GetLeafQuadrants();
quadrants.ForEach(x => x.ApplyAllTerrainChanges());
}
if (Input.GetKeyDown(KeyCode.C))
{
ConvertTerrainTo512();
}
if (Input.GetKeyDown(KeyCode.E))
{
allowQuadrantRequests = !allowQuadrantRequests;
Debug.LogError("AllowQuadrantRequests = " + allowQuadrantRequests);
}
}
public List <Quadrant> GetLeafQuadrants()
{
List <Quadrant> leaves = new List <Quadrant>();
// If quadrant has children, add leafquadrants of children
if (bottomLeft != null)
{
leaves.AddRange(bottomLeft.GetLeafQuadrants());
}
if (bottomRight != null)
{
leaves.AddRange(bottomRight.GetLeafQuadrants());
}
if (topLeft != null)
{
leaves.AddRange(topLeft.GetLeafQuadrants());
}
if (topRight != null)
{
leaves.AddRange(topRight.GetLeafQuadrants());
}
// If quadrant has no children, this quadrant is a leaf
if (leaves.Count == 0)
{
leaves.Add(this);
}
return(leaves);
}
// This was a one use method for converting to 512x512
private void ConvertTerrainTo512()
{
Debug.Log("convert start");
// add every color to the color map
Color[] colorMap = new Color[(int)maxSize * (int)maxSize];
foreach (Quadrant quadrant in root.GetLeafQuadrants())
{
for (int i = 0; i < quadrant.colorMap.Length; i++)
{
colorMap[((quadrant.position.y + Mathf.FloorToInt(i / (int)minSize)) * (int)maxSize) + quadrant.position.x + (i % (int)minSize)] = quadrant.colorMap[i];
}
}
Debug.Log("colormap done");
// create new quadrants with new scale
minSize = QuadrantSize.p256;
root = new Quadrant(maxSize, minSize, position);
Debug.Log("quadrant creation done");
// give quadrants appropriate colormaps
foreach (Quadrant quadrant in root.GetLeafQuadrants())
{
quadrant.colorMap = new Color[(int)minSize * (int)minSize];
for (int i = 0; i < quadrant.colorMap.Length; i++)
{
quadrant.colorMap[i] = colorMap[((quadrant.position.y + Mathf.FloorToInt(i / (int)minSize)) * (int)maxSize) + quadrant.position.x + (i % (int)minSize)];
}
}
// give parent quadrants appropriate colormaps
root.BuildColorMaps();
Debug.Log("colormap assignment done");
// generate textures for all quadrants
DrawTerrain();
// save all textures
}