private float ScoreForSource(WaterOnTerrainSFX.IntVector position, WaterOnTerrainSFX.Source source)
{
float num = 0f;
if (WaterOnTerrainSFX.IsWithinSampleGrid(position))
{
num = this.sampleGrid[position.x, position.y].score;
for (int i = 0; i < this.sources.Count; i++)
{
if (this.sources[i] != source)
{
float t = (float)((position - this.sources[i].localPosition).squareMagnitude / 5);
num *= Mathf.Lerp(0.1f, 1f, t);
}
}
}
return(num);
}
private void UpdateSampleGrid()
{
WaterOnTerrainSFX.IntVector intVector = new WaterOnTerrainSFX.IntVector(Mathf.FloorToInt(base.transform.position.x / this.gridCellSize), Mathf.FloorToInt(base.transform.position.z / this.gridCellSize));
if (intVector != this.gridPosition)
{
WaterOnTerrainSFX.IntVector intVector2 = intVector - this.gridPosition;
if (Math.Abs(intVector2.x) < 21 && Math.Abs(intVector2.y) < 21)
{
this.MoveSampleGridEntries(-intVector2);
WaterOnTerrainSFX.IntVector intVector3;
WaterOnTerrainSFX.IntVector intVector4;
if (intVector2.x < 0)
{
intVector3.x = 0;
intVector4.x = -intVector2.x;
}
else
{
intVector3.x = 21 - intVector2.x;
intVector4.x = 21;
}
if (intVector2.y < 0)
{
intVector3.y = 0;
intVector4.y = -intVector2.y;
}
else
{
intVector3.y = 21 - intVector2.y;
intVector4.y = 21;
}
this.CacheGradients(intVector, new WaterOnTerrainSFX.IntVector(0, intVector3.y), new WaterOnTerrainSFX.IntVector(21, intVector4.y));
if (intVector3.y > 0)
{
this.CacheGradients(intVector, new WaterOnTerrainSFX.IntVector(intVector3.x, 0), new WaterOnTerrainSFX.IntVector(intVector4.x, intVector3.y));
}
else
{
this.CacheGradients(intVector, new WaterOnTerrainSFX.IntVector(intVector3.x, intVector4.y), new WaterOnTerrainSFX.IntVector(intVector4.x, 21));
}
}
else
{
this.CacheGradients(intVector, new WaterOnTerrainSFX.IntVector(0, 0), new WaterOnTerrainSFX.IntVector(21, 21));
}
this.CalculateSampleGridScores();
int i = 0;
while (i < this.sources.Count)
{
WaterOnTerrainSFX.Source source = this.sources[i];
this.sources[i].localPosition -= intVector2;
int squareMagnitude = (source.localPosition - WaterOnTerrainSFX.SAMPLE_GRID_CENTRE).squareMagnitude;
if (!WaterOnTerrainSFX.IsWithinSampleGrid(source.localPosition) || squareMagnitude > 100)
{
this.StopSource(i);
}
else
{
i++;
}
}
this.gridPosition = intVector;
}
}
