public void AlignEdges(HeightMap leftNeighbor, HeightMap rightNeighbor,
HeightMap topNeighbor, HeightMap bottomNeighbor, int shift = 0)
{
int x, y, counter;
float[][] nHeights;
int size = this.Size;
if (leftNeighbor != null)
{
nHeights = leftNeighbor.GetOverlappedHeights();
counter = 0;
for (x = size + Overlap - shift; x < size + (Overlap * 2); x++)
{
for (y = 0; y < size; y++)
{
_heights[counter][y] = nHeights[x][y];
}
counter++;
}
x = size - 1;
for (y = 0; y < size; y++)
{
this[0, y] = leftNeighbor[x, y];
}
}
if (rightNeighbor != null)
{
nHeights = rightNeighbor.GetOverlappedHeights();
counter = 0;
for (x = size + Overlap - shift; x < size + (Overlap * 2); x++)
{
for (y = 0; y < size; y++)
{
_heights[x][y] = nHeights[counter][y];
}
counter++;
}
x = size - 1;
for (y = 0; y < size; y++)
{
this[x, y] = rightNeighbor[0, y];
}
}
if (topNeighbor != null)
{
nHeights = topNeighbor.GetOverlappedHeights();
counter = 0;
for (y = size + Overlap - shift; y < size + (Overlap * 2); y++)
{
for (x = 0; x < size; x++)
{
_heights[x][y] = nHeights[x][counter];
}
counter++;
}
y = size - 1;
for (x = 0; x < size; x++)
{
this[x, y] = topNeighbor[x, 0];
}
}
if (bottomNeighbor != null)
{
nHeights = bottomNeighbor.GetOverlappedHeights();
counter = 0;
for (y = size + Overlap - shift; y < size + (Overlap * 2); y++)
{
for (x = 0; x < size; x++)
{
_heights[x][counter] = nHeights[x][y];
}
counter++;
}
y = size - 1;
for (x = 0; x < size; x++)
{
this[x, 0] = bottomNeighbor[x, y];
}
}
}
private HeightMap CreateHeightMap(GameStartupSettings settings)
{
HeightMap heightmap = new HeightMap(256, HeightMap.Overlap / 2, HeightMap.Overlap / 2);
heightmap.MakeFlat(0.1f);
heightmap.SetNoise(0.22f); // 0.3 makes smaller structure, 0.1 makes blobs
heightmap.Erode(10);
heightmap.Smoothen();
//heightmap.Smoothen();
return heightmap;
}
