void IsCellOccupied(ref Cell cell)
{
// switch(cellOccupationStatus.GetCellValue(cell.cellID[0], cell.cellID[1]))
// {
// case (0):
// cell.isOccupied = false;
// break;
// case (1):
// cell.isOccupied = true;
// break;
// default:
// break;
// }
cell.isOccupied = (buildingsRefs.GetCellValue(cell) != null);
}
void TransportPollution(int timeFrame) //happens on a daily basis (24 hours).
{
//We need to copy the existing the pollution layer to avoid having changes we made in the loop bellow affect calculation of the next cells in the same loop.
//The other way is to calculate to the new layer, then add its values to the original layer at the end.
GridLayer <float> newPollutionLayer = new GridLayer <float>((uint)Grid.grid.noOfCells.x, (uint)Grid.grid.noOfCells.y);
Grid.grid.pollutionLayer.CopyToLayer(newPollutionLayer);
for (uint i = 0; i < Grid.grid.noOfCells.x; i++)
{
for (uint j = 0; j < Grid.grid.noOfCells.y; j++)
{
float pollution = newPollutionLayer.GetCellValue(i, j);
if (pollution >= 0.01f)
{
uint windDir = Grid.grid.windDirectionLayer.GetCellValue(i, j);
float windSpeed = Grid.grid.windSpeedLayer.GetCellValue(i, j);
float sinDegree = Mathf.Sin(Mathf.Deg2Rad * windDir);
float cosDegree = Mathf.Cos(Mathf.Deg2Rad * windDir);
long[,] cells = new long[2, 2];
cells[0, 0] = ((long)i + (cosDegree > 0.001f? Mathf.CeilToInt(cosDegree) : Mathf.FloorToInt(cosDegree)));
cells[0, 1] = j;
cells[1, 0] = i;
cells[1, 1] = ((long)j + (sinDegree > 0.001f? Mathf.CeilToInt(sinDegree) : Mathf.FloorToInt(sinDegree)));
float[] cellsShare = new float[2];
cellsShare[0] = Mathf.Pow(cosDegree, 2.0f);
cellsShare[1] = Mathf.Pow(sinDegree, 2.0f);
//print ("Transporting from " + i + "," + j + " to " + cells[0,0] + "," + cells[0,1] + " and " + cells[1,0] + "," + cells[1,1]);
float transportPercentage = (Mathf.Pow(pollution, pollutionTransportPowerFactor - 1.0f) / Mathf.Pow(pollutionTransportDenominator, pollutionTransportPowerFactor)) / pollution;
transportPercentage = transportPercentage * windSpeed / 30.0f; //assuming max windspeed in game is set to 30.0f.
transportPercentage = Mathf.Min(transportPercentage, maxTransportPercent);
float transportedVolume = transportPercentage * pollution * timeFrame;
Grid.grid.pollutionLayer.GetCellRef(i, j) -= transportedVolume;
if (cells[0, 0] > 0 && cells[0, 0] < Grid.grid.noOfCells.x && cells[0, 1] > 0 && cells[0, 1] < Grid.grid.noOfCells.y)
{
Grid.grid.pollutionLayer.GetCellRef((uint)cells[0, 0], (uint)cells[0, 1]) += cellsShare[0] * transportedVolume;
}
if (cells[1, 0] > 0 && cells[1, 0] < Grid.grid.noOfCells.x && cells[1, 1] > 0 && cells[1, 1] < Grid.grid.noOfCells.y)
{
Grid.grid.pollutionLayer.GetCellRef((uint)cells[1, 0], (uint)cells[1, 1]) += cellsShare[1] * transportedVolume;
}
}
}
}
}
