public void Play()
{
int[] melody;
PerlinParameters perlinParameters;
MelodyParameters melodyParameters;
perlinParameters = new PerlinParameters();
perlinParameters.range = 2 * 8;
perlinParameters.length = 2;
perlinParameters.width = 4;
melody = MelodyProvider.GenerateMelody(perlinParameters);
MelodyProvider.PrintMelodyData(melody);
StartCoroutine(PlayMelody(melody));
perlinParameters.range = 1 * 8;
perlinParameters.length = 1;
perlinParameters.width = 4;
melodyParameters = new MelodyParameters();
melodyParameters.octave = 4;
melody = MelodyProvider.GenerateMelody(perlinParameters, melodyParameters);
StartCoroutine(PlayMelody(melody: melody, initialWait: 4, noteDuration: 2));
perlinParameters.range = 1 * 8;
perlinParameters.length = 1;
perlinParameters.width = 8;
perlinParameters.seed = 44;
melodyParameters = new MelodyParameters();
melodyParameters.octave = 6;
melody = MelodyProvider.GenerateMelody(perlinParameters, melodyParameters);
StartCoroutine(PlayMelody(melody: melody, initialWait: 8, noteDuration: 4));
}
public NoiseGenValues(AllNoiseValues parent, PerlinParameters parameter, Vector2 center)
{
this.parameter = parameter;
prng = new System.Random(this.parameter.pSeed);
octOffsets = new Vector2[this.parameter.pOctaves];
float amplitude = 1.0f;
for (int i = 0; i < this.parameter.pOctaves; i++)
{
float offsetX = prng.Next(-100000, 100000) + this.parameter.pOffset.x + center.x;
float offsetY = prng.Next(-100000, 100000) - this.parameter.pOffset.y - center.y;
octOffsets[i] = new Vector2(offsetX, offsetY);
// Increase maxValue by amplitude (for avging)
parent.maxPosHeight += amplitude;
amplitude *= parameter.pPersistance;
}
if (this.parameter.pScale.x <= 0.0f)
{
this.parameter.pScale.x = 0.0001f;
}
if (this.parameter.pScale.y <= 0.0f)
{
this.parameter.pScale.y = 0.0001f;
}
}
private static int[,] GetNoiseMap(PerlinParameters perlinParameters)
{
int width = perlinParameters.width;
int length = perlinParameters.length;
int seed = perlinParameters.seed;
int range = perlinParameters.range;
int octaves = perlinParameters.octaves;
float persistance = perlinParameters.persistance;
float lacunarity = perlinParameters.lacunarity;
return(PerlinNoise.GenerateHeights(width, length, seed, range, octaves, persistance, lacunarity));
}
public static int[] GenerateMelody(PerlinParameters perlinParameters, MelodyParameters melodyParameters = null)
{
if (melodyParameters == null)
{
melodyParameters = new MelodyParameters();
}
Debug.Log("Generating melody with parameters: " + melodyParameters.ToString());
const int NOTE = 0;
const int PAUSE = 1;
int[,] noiseMap = GetNoiseMap(perlinParameters);
int[] melody = new int[noiseMap.GetLength(0)];
for (int i = 0; i < melody.Length; i++)
{
melody[i] = noiseMap[i, NOTE] + melodyParameters.octave * 12 + melodyParameters.tone;
}
return(melody);
}