private void AddParticleGroup(WaveParticlesGroup group)
{
if (this._ParticleGroups.Length == this._NumParticleGroups)
{
Array.Resize <WaveParticlesGroup>(ref this._ParticleGroups, this._NumParticleGroups << 1);
}
this._LastGroupIndex++;
while (this._LastGroupIndex < this._ParticleGroups.Length)
{
if (this._ParticleGroups[this._LastGroupIndex] == null)
{
this._NumParticleGroups++;
this._ParticleGroups[this._LastGroupIndex] = group;
return;
}
this._LastGroupIndex++;
}
this._LastGroupIndex = 0;
while (this._LastGroupIndex < this._ParticleGroups.Length)
{
if (this._ParticleGroups[this._LastGroupIndex] == null)
{
this._NumParticleGroups++;
this._ParticleGroups[this._LastGroupIndex] = group;
return;
}
this._LastGroupIndex++;
}
}
private bool HasParticleGroup(WaveParticlesGroup group)
{
for (int i = 0; i < this._ParticleGroups.Length; i++)
{
if (this._ParticleGroups[i] == group)
{
return(true);
}
}
return(false);
}
private bool RectContainsParticleGroup(WaveParticlesGroup group)
{
WaveParticle waveParticle = group.LeftParticle;
if (!waveParticle.IsAlive)
{
return(false);
}
while (!this._MarginRect.Contains(waveParticle.Position))
{
waveParticle = waveParticle.RightNeighbour;
if (waveParticle == null)
{
return(false);
}
}
return(true);
}
public void CostlyUpdate(WaveParticlesQuadtree quadtree, float time)
{
WaveParticle waveParticle = this.LeftParticle;
float deltaTime = time - this.LastCostlyUpdateTime;
this.LastCostlyUpdateTime = time;
int num = 0;
do
{
WaveParticle waveParticle2 = waveParticle;
waveParticle = waveParticle.RightNeighbour;
num += waveParticle2.CostlyUpdate((num >= 30) ? null : quadtree, deltaTime);
}while (waveParticle != null);
waveParticle = this.LeftParticle;
if (waveParticle == null)
{
return;
}
WaveParticle waveParticle3 = waveParticle;
int num2 = 0;
do
{
WaveParticle waveParticle4 = waveParticle;
waveParticle = waveParticle.RightNeighbour;
num2++;
if (waveParticle4 != waveParticle3 && (waveParticle4.DisallowSubdivision || waveParticle == null))
{
if (num2 > 3)
{
WaveParticlesGroup.FilterRefractedDirections(waveParticle3, num2);
}
waveParticle3 = waveParticle;
num2 = 0;
}
}while (waveParticle != null);
}
private void UpdateParticles(float time)
{
List <WaterCamera> enabledWaterCameras = WaterCamera.EnabledWaterCameras;
int count = enabledWaterCameras.Count;
bool flag = false;
for (int i = 0; i < count; i++)
{
if (base.Rect.Overlaps(enabledWaterCameras[i].LocalMapsRect))
{
flag = true;
break;
}
}
int num;
int num2;
int num3;
if (!flag)
{
num = this._LastUpdateIndex;
num2 = this._LastUpdateIndex + 8;
num3 = num << 2;
if (num2 >= this._Elements.Length)
{
num2 = this._Elements.Length;
this._LastUpdateIndex = 0;
}
else
{
this._LastUpdateIndex = num2;
}
}
else
{
num = 0;
num2 = this._Elements.Length;
num3 = 0;
}
WaveParticlesQuadtree quadtree = (!flag) ? null : this._Qroot;
float num4 = (!flag) ? 1.5f : 0.01f;
float num5 = (!flag) ? 8f : 0.4f;
bool flag2 = false;
num4 *= this._Qroot._Stress;
num5 *= this._Qroot._Stress;
int num6 = 0;
while (this._ParticleGroups != null && num6 < this._ParticleGroups.Length)
{
WaveParticlesGroup waveParticlesGroup = this._ParticleGroups[num6];
if (waveParticlesGroup != null)
{
if (waveParticlesGroup.LeftParticle == null || !waveParticlesGroup.LeftParticle.IsAlive)
{
this._NumParticleGroups--;
this._ParticleGroups[num6] = null;
}
else if (time >= waveParticlesGroup.LastUpdateTime + num4)
{
if (time >= waveParticlesGroup.LastCostlyUpdateTime + num5 && !flag2)
{
if (!this.RectContainsParticleGroup(waveParticlesGroup))
{
this._NumParticleGroups--;
this._ParticleGroups[num6] = null;
goto IL_201;
}
waveParticlesGroup.CostlyUpdate(quadtree, time);
flag2 = true;
if (waveParticlesGroup.LeftParticle == null || !waveParticlesGroup.LeftParticle.IsAlive)
{
this._NumParticleGroups--;
this._ParticleGroups[num6] = null;
goto IL_201;
}
}
waveParticlesGroup.Update(time);
}
}
IL_201:
num6++;
}
if (this._Elements != null)
{
for (int j = num; j < num2; j++)
{
WaveParticle waveParticle = this._Elements[j];
if (waveParticle != null)
{
if (waveParticle.IsAlive)
{
if (this._MarginRect.Contains(waveParticle.Position))
{
Vector3 vertexData = waveParticle.VertexData;
Vector4 packedParticleData = waveParticle.PackedParticleData;
this._Vertices[num3] = vertexData;
this._TangentsPack[num3++] = packedParticleData;
this._Vertices[num3] = vertexData;
this._TangentsPack[num3++] = packedParticleData;
this._Vertices[num3] = vertexData;
this._TangentsPack[num3++] = packedParticleData;
this._Vertices[num3] = vertexData;
this._TangentsPack[num3++] = packedParticleData;
this._TangentsPackChanged = true;
}
else
{
base.RemoveElementAt(j);
this._Vertices[num3++].x = float.NaN;
this._Vertices[num3++].x = float.NaN;
this._Vertices[num3++].x = float.NaN;
this._Vertices[num3++].x = float.NaN;
this._Qroot.AddElement(waveParticle);
}
}
else
{
base.RemoveElementAt(j);
this._Vertices[num3++].x = float.NaN;
this._Vertices[num3++].x = float.NaN;
this._Vertices[num3++].x = float.NaN;
this._Vertices[num3++].x = float.NaN;
waveParticle.AddToCache();
}
}
else
{
num3 += 4;
}
}
}
}