//Code taken from TerrainAnim class.
private void RandomizeTerrain()
{
// Extract entire heightmap (expensive!)
_terrHeights = _myTerrData.GetHeights(0, 0, _xRes, _yRes);
ResetTerrainHeights();
_diamondSquareNoiseGen.GenerateValues(ref _terrHeights, _xRes, _yRes);
_myTerrData.SetHeights(0, 0, _terrHeights);
}
// Set the terrain using noise pattern
private void RandomizeTerrain()
{
// Extract entire heightmap (expensive!)
_terrHeights = _myTerrData.GetHeights(0, 0, _xRes, _yRes);
// STUDENT'S CODE //
// ...
float[] scale = new float[numberOfPasses];
for (int k = 0; k < numberOfPasses; k++)
{
scale[k] = UnityEngine.Random.Range(scaleMin, scaleMax);
}
ResetTerrainHeights();
_diamondSquareNoiseGen.GenerateValues(ref _terrHeights, _xRes, _yRes);
for (int i = 0; i < 5; i++)
{
Debug.Log(_terrHeights[i, 0]);
}
for (int i = 0; i < _xRes; i++)
{
float xCoeff = (float)i / _xRes;
for (int j = 0; j < _yRes; j++)
{
float yCoeff = (float)j / _yRes;
float currentHeight = 0.0f;
for (int k = 0; k < numberOfPasses; k++)
{
currentHeight += Mathf.PerlinNoise(xCoeff * scale[k], yCoeff * scale[k]);
}
currentHeight /= (float)numberOfPasses;
currentHeight *= weight;
_terrHeights[i, j] += currentHeight;
float totalWeight = _diamondSquareNoiseGen.Weight + weight;
//_terrHeights[i, j] /= totalWeight;
}
// Set terrain heights (_terrHeights[coordX, coordY] = heightValue) in a loop
// You can sample perlin's noise (Mathf.PerlinNoise (xCoeff, yCoeff)) usingcoefficients
// between 0.0f and 1.0f
// You can combine 2-3 layers of noise with different resolutions and amplitudes fora better effect
// END OF STUDENT'S CODE //
// Set entire heightmap (expensive!)
}
_myTerrData.SetHeights(0, 0, _terrHeights);
originalTerrainSectionHeight = _myTerrData.GetHeights(147, 168, radiusOfAnimation * 2, radiusOfAnimation * 2);
}