void GenerateHeightMap(DiamondSquare.CornerData corners, double range, double h, double amplify)
{
// +1 for diamond square
var heightMap = new ArrayGrid2D <double>(m_size.Width + 1, m_size.Height + 1);
double min, max;
DiamondSquare.Render(heightMap, corners, range, h, m_random, out min, out max);
Parallel.For(0, m_size.Height, y =>
{
double d = max - min;
for (int x = 0; x < m_size.Width; ++x)
{
var v = heightMap[x, y];
// normalize to 0.0 - 1.0
v = (v - min) / d;
// amplify
v = Math.Pow(v, amplify);
// adjust
v *= m_size.Depth / 2;
v += m_size.Depth / 2 - 1;
m_data.SetSurfaceLevel(x, y, MyMath.Round(v));
}
});
}
public void Generate(DiamondSquare.CornerData corners, double range, double h, double amplify)
{
GenerateHeightMap(corners, range, h, amplify);
FillMap();
var random = m_random;
var terrain = m_data;
double xk = (random.NextDouble() * 2 - 1) * 0.01;
double yk = (random.NextDouble() * 2 - 1) * 0.01;
TerrainHelpers.CreateBaseMinerals(terrain, random, xk, yk);
TerrainHelpers.CreateOreVeins(terrain, random, xk, yk);
TerrainHelpers.CreateOreClusters(terrain, random);
if (m_data.Width > 128)
{
var riverGen = new RiverGen(m_data, m_random);
if (riverGen.CreateRiverPath())
{
riverGen.AdjustRiver();
}
else
{
Trace.TraceError("Failed to create river");
}
}
int soilLimit = m_size.Depth * 4 / 5;
TerrainHelpers.CreateSoil(m_data, soilLimit);
}
public void Generate(DiamondSquare.CornerData corners, double range, double h, int seed, double amplify)
{
GenerateTerrain(corners, range, h, seed, amplify);
CreateTileGrid();
}
void GenerateTerrain(DiamondSquare.CornerData corners, double range, double h, int seed, double amplify)
{
// +1 for diamond square
var doubleHeightMap = new ArrayGrid2D<double>(m_size.Width + 1, m_size.Height + 1);
double min, max;
DiamondSquare.Render(doubleHeightMap, corners, range, h, seed, out min, out max);
var heightMap = m_data.HeightMap;
Parallel.For(0, m_size.Height, y =>
{
double d = max - min;
for (int x = 0; x < m_size.Width; ++x)
{
var v = doubleHeightMap[x, y];
// normalize to 0.0 - 1.0
v = (v - min) / d;
// amplify
v = Math.Pow(v, amplify);
// adjust
v *= m_size.Depth / 2;
v += m_size.Depth / 2 - 1;
heightMap[y, x] = (byte)Math.Round(v);
}
});
}
void GenerateHeightMap(DiamondSquare.CornerData corners, double range, double h, double amplify)
{
// +1 for diamond square
var heightMap = new ArrayGrid2D<double>(m_size.Width + 1, m_size.Height + 1);
double min, max;
DiamondSquare.Render(heightMap, corners, range, h, m_random, out min, out max);
Parallel.For(0, m_size.Height, y =>
{
double d = max - min;
for (int x = 0; x < m_size.Width; ++x)
{
var v = heightMap[x, y];
// normalize to 0.0 - 1.0
v = (v - min) / d;
// amplify
v = Math.Pow(v, amplify);
// adjust
v *= m_size.Depth / 2;
v += m_size.Depth / 2 - 1;
m_data.SetSurfaceLevel(x, y, MyMath.Round(v));
}
});
}
