public Gerstner4(GerstnerWave wave0, GerstnerWave wave1, GerstnerWave wave2, GerstnerWave wave3)
{
this.Wave0 = wave0;
this.Wave1 = wave1;
this.Wave2 = wave2;
this.Wave3 = wave3;
}
private void FindMostMeaningfulWaves()
{
this._WindWaves.SpectrumResolver.SetDirectWaveEvaluationMode(this._Data.NumGerstners);
WaterWave[] directWaves = this._WindWaves.SpectrumResolver.DirectWaves;
int num = 0;
int num2 = directWaves.Length >> 2;
this._GerstnerFours = new Gerstner4[num2];
Vector2[] array = new Vector2[4];
for (int i = 0; i < 4; i++)
{
float num3 = this._WindWaves.TileSizes[i];
array[i].x = num3 + 0.5f / (float)this._WindWaves.FinalResolution * num3;
array[i].y = -num3 + 0.5f / (float)this._WindWaves.FinalResolution * num3;
}
for (int j = 0; j < num2; j++)
{
GerstnerWave wave = (num >= directWaves.Length) ? new GerstnerWave() : new GerstnerWave(directWaves[num++], array);
GerstnerWave wave2 = (num >= directWaves.Length) ? new GerstnerWave() : new GerstnerWave(directWaves[num++], array);
GerstnerWave wave3 = (num >= directWaves.Length) ? new GerstnerWave() : new GerstnerWave(directWaves[num++], array);
GerstnerWave wave4 = (num >= directWaves.Length) ? new GerstnerWave() : new GerstnerWave(directWaves[num++], array);
this._GerstnerFours[j] = new Gerstner4(wave, wave2, wave3, wave4);
}
this.UpdateMaterial();
}
private void CreateShoalingSpawnPoints()
{
Bounds bounds = new Bounds(base.transform.position, new Vector3(this._BoundsSize.x, 0f, this._BoundsSize.y));
float x = bounds.min.x;
float z = bounds.min.z;
float x2 = bounds.max.x;
float z2 = bounds.max.z;
float num = Mathf.Sqrt(this._SpawnPointsDensity);
float num2 = Mathf.Max(35f, bounds.size.x / 256f) / num;
float num3 = Mathf.Max(35f, bounds.size.z / 256f) / num;
bool[,] array = new bool[32, 32];
List <ComplexWavesEmitter.SpawnPoint> list = new List <ComplexWavesEmitter.SpawnPoint>();
GerstnerWave[] array2 = this._WindWaves.SpectrumResolver.SelectShorelineWaves(50, 0f, 360f);
if (array2.Length == 0)
{
this._SpawnPoints = new ComplexWavesEmitter.SpawnPoint[0];
return;
}
float num4 = this._SpawnDepth * 0.85f;
float num5 = this._SpawnDepth * 1.18f;
for (float num6 = z; num6 < z2; num6 += num3)
{
for (float num7 = x; num7 < x2; num7 += num2)
{
int num8 = Mathf.FloorToInt(32f * (num7 - x) / (x2 - x));
int num9 = Mathf.FloorToInt(32f * (num6 - z) / (z2 - z));
if (!array[num8, num9])
{
float totalDepthAt = StaticWaterInteraction.GetTotalDepthAt(num7, num6);
if (totalDepthAt > num4 && totalDepthAt < num5 && UnityEngine.Random.value < 0.06f)
{
array[num8, num9] = true;
Vector2 vector;
vector.x = StaticWaterInteraction.GetTotalDepthAt(num7 - 3f, num6) - StaticWaterInteraction.GetTotalDepthAt(num7 + 3f, num6);
vector.y = StaticWaterInteraction.GetTotalDepthAt(num7, num6 - 3f) - StaticWaterInteraction.GetTotalDepthAt(num7, num6 + 3f);
vector.Normalize();
GerstnerWave gerstnerWave = array2[0];
float num10 = Vector2.Dot(vector, array2[0].Direction);
for (int i = 1; i < array2.Length; i++)
{
float num11 = Vector2.Dot(vector, array2[i].Direction);
if (num11 > num10)
{
num10 = num11;
gerstnerWave = array2[i];
}
}
list.Add(new ComplexWavesEmitter.SpawnPoint(new Vector2(num7, num6), vector, gerstnerWave.Frequency, Mathf.Abs(gerstnerWave.Amplitude), gerstnerWave.Speed));
}
}
}
}
this._SpawnPoints = list.ToArray();
}
public GerstnerWave[] SelectShorelineWaves(int waveCount, float angle, float coincidenceRange)
{
Heap <WaterWave> heap = new Heap <WaterWave>();
for (int i = this._SpectraDataList.Count - 1; i >= 0; i--)
{
WaterWavesSpectrumDataBase waterWavesSpectrumDataBase = this._SpectraDataList[i];
waterWavesSpectrumDataBase.UpdateSpectralValues(this.WindDirection, this._WindWaves.SpectrumDirectionality);
object obj = waterWavesSpectrumDataBase;
lock (obj)
{
float weight = waterWavesSpectrumDataBase.Weight;
foreach (WaterWave element in waterWavesSpectrumDataBase.ShorelineCandidates)
{
element._Amplitude *= weight;
element._CPUPriority *= weight;
float current = Mathf.Atan2(element._Nkx, element._Nky) * 57.29578f;
if (Mathf.Abs(Mathf.DeltaAngle(current, angle)) < coincidenceRange && element._Amplitude > 0.025f)
{
heap.Insert(element);
if (heap.Count > waveCount)
{
heap.ExtractMax();
}
}
}
}
}
Vector2[] array = new Vector2[4];
for (int k = 0; k < 4; k++)
{
float num = this._WindWaves.TileSizes[k];
array[k].x = num + 0.5f / (float)this._WindWaves.FinalResolution * num;
array[k].y = -num + 0.5f / (float)this._WindWaves.FinalResolution * num;
}
WaterWave[] array2 = heap.ToArray <WaterWave>();
int num2 = Mathf.Min(heap.Count, waveCount);
GerstnerWave[] array3 = new GerstnerWave[num2];
for (int l = 0; l < num2; l++)
{
array3[l] = new GerstnerWave(array2[heap.Count - l - 1], array);
}
return(array3);
}
private void CreateSpectralWavesSpawnPoints()
{
Vector3 normalized = base.transform.forward.normalized;
float num = Mathf.Atan2(normalized.x, normalized.z);
GerstnerWave[] array = this._WindWaves.SpectrumResolver.SelectShorelineWaves(this._SpectrumWavesCount, num * 57.29578f, this._SpectrumCoincidenceRange);
this._SpectrumWavesCount = array.Length;
Vector3 vector = new Vector3(base.transform.position.x + this._Span * 0.5f, 0f, base.transform.position.z + this._Span * 0.5f);
Vector2 a = new Vector2(vector.x, vector.z);
List <ComplexWavesEmitter.SpawnPoint> list = new List <ComplexWavesEmitter.SpawnPoint>();
for (int i = 0; i < this._SpectrumWavesCount; i++)
{
GerstnerWave gerstnerWave = array[i];
if (gerstnerWave.Amplitude != 0f)
{
Vector2 position = a - gerstnerWave.Direction * this._Span * 0.5f;
list.Add(new ComplexWavesEmitter.SpawnPoint(position, gerstnerWave.Direction, gerstnerWave.Frequency, Mathf.Abs(gerstnerWave.Amplitude), gerstnerWave.Speed));
}
}
this._SpawnPoints = list.ToArray();
}