public static UnityNoiseBase addFastNoiseUnity(GameObject gameObject)
{
FastNoiseUnity fastNoise = gameObject.AddComponent <FastNoiseUnity>();
FastNoiseUnityWrapper wrapper = gameObject.AddComponent <FastNoiseUnityWrapper>();
wrapper.fastNoiseUnity = fastNoise;
return(wrapper);
}
public override void DrawPreview(Rect previewArea)
{
FastNoiseUnity fastNoiseUnity = ((FastNoiseUnity)target);
FastNoise fastNoise = fastNoiseUnity.fastNoise;
if (fastNoiseUnity.noiseType == FastNoise.NoiseType.Cellular &&
fastNoiseUnity.cellularReturnType == FastNoise.CellularReturnType.NoiseLookup &&
fastNoiseUnity.cellularNoiseLookup == null)
{
GUI.Label(previewArea, "Set cellular noise lookup", new GUIStyle
{
fontStyle = FontStyle.Bold,
alignment = TextAnchor.MiddleCenter,
fontSize = 18
});
return;
}
Texture2D tex = new Texture2D((int)previewArea.width, (int)previewArea.height);
Color32[] pixels = new Color32[tex.width * tex.height];
float[] noiseSet = new float[pixels.Length];
float min = Single.MaxValue;
float max = Single.MinValue;
int index = 0;
for (int y = 0; y < tex.height; y++)
{
for (int x = 0; x < tex.width; x++)
{
var noise = noiseSet[index++] = (float)fastNoise.GetNoise(x, y);
min = Mathf.Min(min, noise);
max = Mathf.Max(max, noise);
}
}
float scale = 255f / (max - min);
for (int i = 0; i < noiseSet.Length; i++)
{
byte noise = (byte)Mathf.Clamp((noiseSet[i] - min) * scale, 0f, 255f);
pixels[i] = new Color32(noise, noise, noise, 255);
}
tex.SetPixels32(pixels);
tex.Apply();
GUI.DrawTexture(previewArea, tex, ScaleMode.StretchToFill, false);
}
public override void OnInspectorGUI()
{
FastNoiseUnity fastNoiseUnity = ((FastNoiseUnity)target);
FastNoise fastNoise = fastNoiseUnity.fastNoise;
fastNoiseUnity.noiseName = EditorGUILayout.TextField("Name", fastNoiseUnity.noiseName);
fastNoiseUnity.generalSettingsFold = EditorGUILayout.Foldout(fastNoiseUnity.generalSettingsFold, "General Settings");
if (fastNoiseUnity.generalSettingsFold)
{
fastNoise.SetNoiseType(
fastNoiseUnity.noiseType = (FastNoise.NoiseType)EditorGUILayout.EnumPopup("Noise Type", fastNoiseUnity.noiseType));
fastNoise.SetSeed(fastNoiseUnity.seed = EditorGUILayout.IntField("Seed", fastNoiseUnity.seed));
fastNoise.SetFrequency(fastNoiseUnity.frequency = EditorGUILayout.FloatField("Frequency", fastNoiseUnity.frequency));
fastNoise.SetInterp(
fastNoiseUnity.interp = (FastNoise.Interp)EditorGUILayout.EnumPopup("Interpolation", fastNoiseUnity.interp));
}
fastNoiseUnity.fractalSettingsFold = EditorGUILayout.Foldout(fastNoiseUnity.fractalSettingsFold, "Fractal Settings");
if (fastNoiseUnity.fractalSettingsFold)
{
fastNoise.SetFractalType(
fastNoiseUnity.fractalType =
(FastNoise.FractalType)EditorGUILayout.EnumPopup("Fractal Type", fastNoiseUnity.fractalType));
fastNoise.SetFractalOctaves(
fastNoiseUnity.octaves = EditorGUILayout.IntSlider("Octaves", fastNoiseUnity.octaves, 2, 9));
fastNoise.SetFractalLacunarity(
fastNoiseUnity.lacunarity = EditorGUILayout.FloatField("Lacunarity", fastNoiseUnity.lacunarity));
fastNoise.SetFractalGain(fastNoiseUnity.gain = EditorGUILayout.FloatField("Gain", fastNoiseUnity.gain));
}
fastNoiseUnity.cellularSettingsFold = EditorGUILayout.Foldout(fastNoiseUnity.cellularSettingsFold,
"Cellular Settings");
if (fastNoiseUnity.cellularSettingsFold)
{
fastNoise.SetCellularReturnType(
fastNoiseUnity.cellularReturnType =
(FastNoise.CellularReturnType)EditorGUILayout.EnumPopup("Return Type", fastNoiseUnity.cellularReturnType));
if (fastNoiseUnity.cellularReturnType == FastNoise.CellularReturnType.NoiseLookup)
{
fastNoiseUnity.cellularNoiseLookup =
(FastNoiseUnity)
EditorGUILayout.ObjectField("Noise Lookup", fastNoiseUnity.cellularNoiseLookup, typeof(FastNoiseUnity), true);
if (fastNoiseUnity.cellularNoiseLookup)
{
fastNoise.SetCellularNoiseLookup(fastNoiseUnity.cellularNoiseLookup.fastNoise);
}
}
fastNoise.SetCellularDistanceFunction(
fastNoiseUnity.cellularDistanceFunction =
(FastNoise.CellularDistanceFunction)
EditorGUILayout.EnumPopup("Distance Function", fastNoiseUnity.cellularDistanceFunction));
fastNoiseUnity.cellularDistanceIndex0 = EditorGUILayout.IntSlider("Distance2 Index 0", Mathf.Min(fastNoiseUnity.cellularDistanceIndex0, fastNoiseUnity.cellularDistanceIndex1 - 1), 0, 2);
fastNoiseUnity.cellularDistanceIndex1 = EditorGUILayout.IntSlider("Distance2 Index 1", fastNoiseUnity.cellularDistanceIndex1, 1, 3);
fastNoise.SetCellularDistance2Indicies(fastNoiseUnity.cellularDistanceIndex0, fastNoiseUnity.cellularDistanceIndex1);
fastNoise.SetCellularJitter(
fastNoiseUnity.cellularJitter =
EditorGUILayout.Slider("Cell Jitter", fastNoiseUnity.cellularJitter, 0f, 1f));
}
fastNoiseUnity.positionWarpSettingsFold = EditorGUILayout.Foldout(fastNoiseUnity.positionWarpSettingsFold,
"Perturb Settings");
if (fastNoiseUnity.positionWarpSettingsFold)
{
fastNoise.SetGradientPerturbAmp(
fastNoiseUnity.gradientPerturbAmp = EditorGUILayout.FloatField("Amplitude", fastNoiseUnity.gradientPerturbAmp));
}
if (GUILayout.Button("Reset"))
{
fastNoise.SetSeed(fastNoiseUnity.seed = 1337);
fastNoise.SetFrequency(fastNoiseUnity.frequency = 0.01f);
fastNoise.SetInterp(fastNoiseUnity.interp = FastNoise.Interp.Quintic);
fastNoise.SetNoiseType(fastNoiseUnity.noiseType = FastNoise.NoiseType.Simplex);
fastNoise.SetFractalOctaves(fastNoiseUnity.octaves = 3);
fastNoise.SetFractalLacunarity(fastNoiseUnity.lacunarity = 2.0f);
fastNoise.SetFractalGain(fastNoiseUnity.gain = 0.5f);
fastNoise.SetFractalType(fastNoiseUnity.fractalType = FastNoise.FractalType.FBM);
fastNoise.SetCellularDistanceFunction(
fastNoiseUnity.cellularDistanceFunction = FastNoise.CellularDistanceFunction.Euclidean);
fastNoise.SetCellularReturnType(fastNoiseUnity.cellularReturnType = FastNoise.CellularReturnType.CellValue);
fastNoise.SetCellularDistance2Indicies(fastNoiseUnity.cellularDistanceIndex0 = 0, fastNoiseUnity.cellularDistanceIndex1 = 1);
fastNoise.SetCellularJitter(fastNoiseUnity.cellularJitter = 0.45f);
fastNoise.SetGradientPerturbAmp(fastNoiseUnity.gradientPerturbAmp = 1.0f);
}
}