protected void UpdateParams()
{
this.position = base.transform.position.y;
this.scaleSum = VectorHelpers.Sum(this.waveScales);
Vector4 vector = (Vector4.one * this.windAngle + this.waveAngles) * 0.0174532924f;
this.waveDirection01 = VectorHelpers.GetV4(Mathf.Cos(vector.x), Mathf.Sin(vector.x), Mathf.Cos(vector.y), Mathf.Sin(vector.y));
this.waveDirection23 = VectorHelpers.GetV4(Mathf.Cos(vector.z), Mathf.Sin(vector.z), Mathf.Cos(vector.w), Mathf.Sin(vector.w));
this.waveOffsets += this.waveSpeeds * Time.deltaTime;
this.waveConstants = VectorHelpers.Div(Vector4.one * 6.28318548f, this.waveLengths);
this.waveDerivativeConstants = 0.5f * VectorHelpers.Mul(VectorHelpers.Mul(this.waveScales, this.waveConstants), this.waveExponents);
float f = (this.windAngle + this.normalMapAngle0) * 0.0174532924f;
float f2 = (this.windAngle + this.normalMapAngle1) * 0.0174532924f;
this.normalMapOffset0 += VectorHelpers.GetV2(Mathf.Cos(f), Mathf.Sin(f)) * this.normalMapSpeed0 * Time.deltaTime;
this.normalMapOffset1 += VectorHelpers.GetV2(Mathf.Cos(f2), Mathf.Sin(f2)) * this.normalMapSpeed1 * Time.deltaTime;
}
protected void SendParamsToShader()
{
if (this.mat == null || !this.mat.HasProperty("ot_NormalMap0"))
{
return;
}
Shader.SetGlobalFloat("ot_OceanPosition", this.position);
Shader.SetGlobalVector("ot_WaveScales", this.waveScales);
Shader.SetGlobalVector("ot_WaveLengths", this.waveLengths);
Shader.SetGlobalVector("ot_WaveExponents", this.waveExponents);
Shader.SetGlobalVector("ot_WaveOffsets", this.waveOffsets);
Shader.SetGlobalVector("ot_WaveDirection01", this.waveDirection01);
Shader.SetGlobalVector("ot_WaveDirection23", this.waveDirection23);
Shader.SetGlobalVector("ot_WaveConstants", this.waveConstants);
Shader.SetGlobalVector("ot_WaveDerivativeConstants", this.waveDerivativeConstants);
Vector2 textureScale = this.mat.GetTextureScale("ot_NormalMap0");
Vector2 textureScale2 = this.mat.GetTextureScale("ot_NormalMap1");
this.mat.SetTextureOffset("ot_NormalMap0", VectorHelpers.Mul(this.normalMapOffset0, textureScale));
this.mat.SetTextureOffset("ot_NormalMap1", VectorHelpers.Mul(this.normalMapOffset1, textureScale2));
Vector3 v = Vector3.up;
if (this.sun != null)
{
v = -this.sun.transform.forward;
}
Shader.SetGlobalVector("ot_LightDir", v);
Vector4 a = this.mat.GetColor("ot_DeepWaterColorUnlit");
float @float = this.mat.GetFloat("ot_DeepWaterIntensityZenith");
float float2 = this.mat.GetFloat("ot_DeepWaterIntensityHorizon");
float float3 = this.mat.GetFloat("ot_DeepWaterIntensityDark");
float d;
if (v.y >= 0f)
{
d = Mathf.Lerp(float2, @float, v.y);
}
else
{
d = Mathf.Lerp(float2, float3, -v.y);
}
Shader.SetGlobalVector("ot_DeepWaterColor", a * d);
}