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 void setHeight(WorldSegmentPlanner w, int blockX, int blockY, int value)
{
if (blockX < 0 || blockX >= WorldSegmentPlanner.WorldSegmentBlockSize.X || blockY < 0 || blockY >= WorldSegmentPlanner.WorldSegmentBlockSize.Y || w.Blocks[blockX, blockY] == null)
{
return;
}
w.Blocks[blockX, blockY].ElevationHeight = value;
}
private static int getHeight(WorldSegmentPlanner w, int blockX, int blockY)
{
if (blockX < 0 || blockX >= WorldSegmentPlanner.WorldSegmentBlockSize.X || blockY < 0 || blockY >= WorldSegmentPlanner.WorldSegmentBlockSize.Y || w.Blocks[blockX, blockY] == null)
{
return(0);
}
return(w.Blocks[blockX, blockY].ElevationHeight);
}
private void generateWorldSegment(int blockX, int blockY)
{
var worldSegment = new WorldSegmentPlanner(random.Next(0, 50000), new Point(blockX, blockY), BiomeType.Plain);
if (worldSegment.Init() == false)
{
return; // Segment does already exist
}
worldSegment.Generate();
worldSegment.Build();
}
public static void GenerateHeightMap(WorldSegmentPlanner w)
{
var elevationCap = GeometryUtils.Clamp(w.Biome.ElevationProbability, 0, 1) * 0.6f;
if (elevationCap == 0.0f)
{
return;
}
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;
}
if (w.Blocks[x, y].ElevationHeight != 0)
{
continue;
}
}
}
/*var elevationCap = Math.Round(1.0f - GeometryUtils.Clamp(w.Biome.ElevationProbability, 0, 1) * 0.85f, 2);
*
* if (elevationCap == 1.0f)
* return;
*
* for (int x = 0; x < WorldSegmentPlanner.WorldSegmentBlockSize.X; x++)
* for (int y = 0; y < WorldSegmentPlanner.WorldSegmentBlockSize.Y; y++)
* {
* if (w.Blocks[x, y] == null)
* continue;
*
* float avg = 0.0f;
*
* for (int i = 0; i < w.Biome.ElevationInterpolation; i++)
* for (int j = 0; j < w.Biome.ElevationInterpolation; j++)
* avg += Math.Abs(w.NoiseGenerator.GetPerlin(x * w.Biome.ElevationInterpolation + i, y * w.Biome.ElevationInterpolation + j));
*
* var noise = Math.Round(avg / (w.Biome.ElevationInterpolation * w.Biome.ElevationInterpolation), 1);
*
* if (noise >= elevationCap)
* w.Blocks[x, y].ElevationHeight = (int)Math.Floor(noise * 10);
* }
*
* flattenHeightMap(w);
* // reformatHeightMap(w);
* // finalizeHeightMap(w);*/
}
public static void PrintHeightMap(WorldSegmentPlanner w)
{
for (int x = 0; x < WorldSegmentPlanner.WorldSegmentBlockSize.X; x++)
{
for (int y = 0; y < WorldSegmentPlanner.WorldSegmentBlockSize.Y; y++)
{
if (w.Blocks[y, x] == null)
{
Console.Write("# ");
}
else
{
Console.Write(w.Blocks[y, x].ElevationHeight + " ");
}
}
Console.Write("\n");
}
}
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);
}
