/// <summary>
/// Calculate the average Gas tile if you averaged all the adjacent ones and itself
/// </summary>
/// <returns>The mean gas mix.</returns>
private GasMix CalcMeanGasMix()
{
meanGasMix.Copy(GasMixes.Empty);
int targetCount = 0;
for (var i = 0; i < nodes.Count; i++)
{
MetaDataNode node = nodes[i];
if (node == null)
{
continue;
}
for (int j = 0; j < Gas.Count; j++)
{
meanGasMix.Gases[j] += node.GasMix.Gases[j];
}
meanGasMix.SetPressure(meanGasMix.Pressure + node.GasMix.Pressure);
if (!node.IsOccupied)
{
targetCount++;
}
else
{
//Decay if occupied
node.GasMix *= 0;
}
}
// Sometime, we calculate the meanGasMix of a tile surrounded by IsOccupied tiles (no atmos)
// This condition is to avoid a divide by zero error (or 0 / 0 that gives NaN)
if (targetCount != 0)
{
for (int j = 0; j < Gas.Count; j++)
{
meanGasMix.Gases[j] /= targetCount;
}
meanGasMix.SetPressure(meanGasMix.Pressure / targetCount);
}
return(meanGasMix);
}
private GasMix CalcAtmos(GasMix atmos, GasMix gasMix)
{
//Used for updating tiles with the averagee Calculated gas
for (int i = 0; i < Gas.Count; i++)
{
atmos.Gases[i] = gasMix.Gases[i];
}
atmos.SetPressure(gasMix.Pressure);
return(atmos);
}