public void MakeResidential(CityCell cell)
{
cell.Type = CellType.Residential;
cell.RCapacity = 10;
cell.JCapacity = 10;
cell.Score = 1;
}
public Person(CityCell home)
{
ID = _stamp;
_stamp++;
Home = home;
Current = home;
}
public void Accommodate(int n, CityCell cell)
{
cell.RCount += n;
for (int i = 0; i < n; i++)
{
Persons.Add(new Person(cell));
}
}
public void TearDownOneRCellAndMovePeopleTo(CityCell newCell)
{
var rCells = Cells.Cast <CityCell>().Where(x => x.Type == CellType.Residential).ToList();
int maxDist = rCells.Max(x => GetDistance(x, newCell));
var cellToTearDown = rCells.First(x => GetDistance(x, newCell) == maxDist);
cellToTearDown.Score = 0;
cellToTearDown.Type = CellType.Default;
foreach (var person in Persons)
{
if (person.Home == cellToTearDown)
{
person.Home = newCell;
}
}
}
// A whole day
public void Update()
{
// Go out
foreach (var p in Persons)
{
CityCell destination = ChooseDestination(p);
MovePerson(p, destination);
}
// Go home
foreach (var p in Persons)
{
MovePerson(p, p.Home);
}
// Update cells
foreach (var cell in Cells)
{
//cell.Type = GetTypeByScore(cell.Score);
UpgradeCell(cell);
}
}
public void InitializeCells()
{
for (int i = 0; i < ColCount; i++)
{
for (int j = 0; j < RowCount; j++)
{
Cells[i, j] = new CityCell(i, j);
}
}
Random rand = new Random();
for (int i = 0; i < InitialRCellCount; i++)
{
int x = rand.Next(0, ColCount);
int y = rand.Next(0, RowCount);
CityCell cell = Cells[x, y];
this.MakeResidential(cell);
this.Accommodate(10, cell);
}
}
public void MovePerson(Person p, CityCell to)
{
CityCell from = p.Current;
from.RCount--;
to.RCount++;
p.Current = to;
AStar astar = new AStar(_AStarGrid, from.Col, from.Row, to.Col, to.Row);
astar.search();
foreach (var step in astar.path)
{
Cells[step.x, step.y].Score++;
}
//var pathSides = astar.getPathSides();
//foreach (var node in pathSides)
//{
// Cells[node.x, node.y].Score++;
//}
}
public void UpgradeCell(CityCell cell)
{
CellType realType = cell.Type;
CellType qualifiedType = GetTypeByScore(cell.Score);
if (qualifiedType != realType)
{
if (_rand.NextDouble() < UpgradeProbability)
{
cell.Type = qualifiedType;
cell.JCapacity = qualifiedType == CellType.Hotel ? 20 : qualifiedType == CellType.Commercial ? 30 : qualifiedType == CellType.Industrial ? 40 : 10;
if (qualifiedType == CellType.Residential)
{
if (_rand.NextDouble() < MigrationProbability)
{
TearDownOneRCellAndMovePeopleTo(cell);
}
}
}
}
}
public int GetDistance(CityCell a, CityCell b)
{
return(Math.Abs(a.Col - b.Col) + Math.Abs(a.Row - b.Row));
}
