// --------------- CHUNK CREATION ---------------
// --------------- CHUNK CREATION ---------------
// --------------- NOISE DEBUGGING ---------------
// --------------- NOISE DEBUGGING ---------------
#region NOISE DEBUGGING
private Texture2D MakeNoiseTexture(Vector2 worldPos, SpawnSettingType spawnType)
{
BiomeSetting biomeSettings = WorldSettings.GetSettingsByType(_biomeType);
SpawnSetting noiseSettings = biomeSettings.GetSpawnSettingsByType(spawnType);
Texture2D noiseTex = new Texture2D(noiseSettings.resolution, noiseSettings.resolution, TextureFormat.RGB24, true);
noiseTex.wrapMode = TextureWrapMode.Clamp;
noiseTex.filterMode = FilterMode.Trilinear;
noiseTex.anisoLevel = 9;
Color[] pix = new Color[noiseTex.width * noiseTex.height];
float[] noiseSamples = GetNoiseSamples(worldPos, spawnType);
for (int x = 0; x < noiseSettings.resolution; x++)
{
for (int y = 0; y < noiseSettings.resolution; y++)
{
float sample = noiseSamples[y * noiseSettings.resolution + x];
pix[y * noiseSettings.resolution + x] = new Color(sample, sample, sample);
}
}
noiseTex.SetPixels(pix);
noiseTex.Apply();
return(FlipTexture(noiseTex));
}
private IEnumerator AddFoliage(SpawnSettingType spawnType)
{
BiomeSetting biomeSettings = WorldSettings.GetSettingsByType(parent._biomeType);
SpawnSetting spawnSettings = biomeSettings.GetSpawnSettingsByType(spawnType);
float[] noiseSamples = parent.GetNoiseSamples(parent._worldPosition, spawnType);
for (int x = 0; x < spawnSettings.resolution; x++)
{
for (int y = 0; y < spawnSettings.resolution; y++)
{
float sample = noiseSamples[y * spawnSettings.resolution + x];
if (sample > 0.3f)
{
int randomNumber = Random.Range(0, spawnSettings.spawnDensity + 1);
if (randomNumber == 1)
{
parent.SpawnObject(spawnType, new Vector2(x, y), spawnSettings.resolution);
if ((y * spawnSettings.resolution + x) % 20 == 0)
{
yield return(null);
}
}
}
}
}
}
public float[] GetNoiseSamples(Vector2 worldPosition, SpawnSettingType spawnType)
{
BiomeSetting biomeSettings = WorldSettings.GetSettingsByType(_biomeType);
SpawnSetting spawnSettings = biomeSettings.GetSpawnSettingsByType(spawnType);
float[] noiseSamples = new float[spawnSettings.resolution * spawnSettings.resolution];
float frequency = spawnSettings.frequency;
float resolution = spawnSettings.resolution;
float x = 0.0F;
while (x < spawnSettings.resolution)
{
float y = 0.0F;
while (y < spawnSettings.resolution)
{
float xCoord = (worldPosition.x) * frequency + x / resolution * frequency;
float yCoord = (worldPosition.y) * frequency + y / resolution * frequency;
noiseSamples[(int)(y * spawnSettings.resolution + x)] = Mathf.PerlinNoise(xCoord, yCoord); // TODO: Significantly faster -> Look at simplex for more performance and Voronoi for other effects
y++;
}
x++;
}
return(noiseSamples);
}