private static bool reformatHeightMap(WorldSegmentPlanner w)
{
bool somethingChanged = false;
for (int y = 0; y < WorldSegmentPlanner.WorldSegmentBlockSize.Y; y++)
{
for (int x = 0; x < WorldSegmentPlanner.WorldSegmentBlockSize.X; x++)
{
if (w.Blocks[x, y] == null)
{
continue;
}
var currentHeight = w.Blocks[x, y].ElevationHeight;
if (currentHeight == 0)
{
continue;
}
var neighbors = w.GetNeighbors(x, y);
}
}
if (somethingChanged)
{
reformatHeightMap(w);
return(true);
}
return(false);
}
private static bool flattenHeightMap(WorldSegmentPlanner w)
{
bool changedHeight = false;
for (int y = WorldSegmentPlanner.WorldSegmentBlockSize.Y - 1; y >= 0; y--)
{
for (int x = WorldSegmentPlanner.WorldSegmentBlockSize.X - 1; x >= 0; x--)
{
if (w.Blocks[x, y] == null)
{
continue;
}
var currentHeight = w.Blocks[x, y].ElevationHeight;
if (currentHeight == 0)
{
continue;
}
var neighbors = w.GetNeighbors(x, y);
}
}
if (changedHeight == true)
{
flattenHeightMap(w);
return(true);
}
return(false);
}
private static bool finalizeHeightMap(WorldSegmentPlanner w)
{
bool changedBlock = false;
for (int y = WorldSegmentPlanner.WorldSegmentBlockSize.Y - 1; y >= 0; y--)
{
for (int x = WorldSegmentPlanner.WorldSegmentBlockSize.X - 1; x >= 0; x--)
{
if (w.Blocks[x, y] == null)
{
continue;
}
var currentHeight = w.Blocks[x, y].ElevationHeight;
if (currentHeight == 0)
{
continue;
}
var neighbors = w.GetNeighbors(x, y);
// 0 0 0
// 1 1 1
// 0 1 0
if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight < currentHeight &&
neighbors[2].ElevationHeight < currentHeight)
{
neighbors[2].ElevationHeight = currentHeight;
changedBlock = true;
}
else if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight < currentHeight &&
neighbors[7].ElevationHeight < currentHeight)
{
neighbors[7].ElevationHeight = currentHeight;
changedBlock = true;
}
// 0 1 0
// 1 1 0
// 0 1 0
else if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight < currentHeight &&
neighbors[0].ElevationHeight < currentHeight)
{
neighbors[0].ElevationHeight = currentHeight;
changedBlock = true;
}
else if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight < currentHeight &&
neighbors[2].ElevationHeight < currentHeight)
{
neighbors[2].ElevationHeight = currentHeight;
changedBlock = true;
}
// 0 1 0
// 0 1 1
// 0 1 0
else if (neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[1].ElevationHeight < currentHeight &&
neighbors[5].ElevationHeight < currentHeight)
{
neighbors[5].ElevationHeight = currentHeight;
changedBlock = true;
}
else if (neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[1].ElevationHeight < currentHeight &&
neighbors[7].ElevationHeight < currentHeight)
{
neighbors[7].ElevationHeight = currentHeight;
changedBlock = true;
}
// 0 1 0
// 1 1 1
// 0 0 0
else if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight < currentHeight &&
neighbors[0].ElevationHeight < currentHeight)
{
neighbors[0].ElevationHeight = currentHeight;
changedBlock = true;
}
else if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight < currentHeight &&
neighbors[5].ElevationHeight < currentHeight)
{
neighbors[5].ElevationHeight = currentHeight;
changedBlock = true;
}
// 0 1 1
// 1 1 1
// 1 1 0
else if (neighbors[1].ElevationHeight == currentHeight &&
neighbors[2].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[5].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[0].ElevationHeight < currentHeight &&
neighbors[7].ElevationHeight < currentHeight)
{
neighbors[0].ElevationHeight = currentHeight;
neighbors[7].ElevationHeight = currentHeight;
changedBlock = true;
}
// 1 1 0
// 1 1 1
// 0 1 1
else if (neighbors[0].ElevationHeight == currentHeight &&
neighbors[1].ElevationHeight == currentHeight &&
neighbors[3].ElevationHeight == currentHeight &&
neighbors[4].ElevationHeight == currentHeight &&
neighbors[6].ElevationHeight == currentHeight &&
neighbors[7].ElevationHeight == currentHeight &&
neighbors[2].ElevationHeight < currentHeight &&
neighbors[5].ElevationHeight < currentHeight)
{
neighbors[2].ElevationHeight = currentHeight;
neighbors[5].ElevationHeight = currentHeight;
changedBlock = true;
}
}
}
if (changedBlock == true)
{
finalizeHeightMap(w);
return(true);
}
return(false);
}
