/// <summary>
/// Used to get an idea of the area immediately surrounding the ship
/// This was created primarily to determine if a sector surrounding the ship is in another Region for navigation purposes
/// This function is called when the ship is set in place on the map.
///
/// Called at:
/// - The end of Map Initialization
/// - End of Navigation
/// - When destroyed Ships are cleaned up
/// </summary>
/// <returns></returns>
public void UpdateDivinedSectors()
{
//Scan happens like this, in number order:
//036 //036
//147 //1X7 <-- X is you
//258 //258
//Immediate Range Scan
//Busted
//↑|↑|→ //+|-|+
//E|P|→ //+|+|+
//E|E|→ //-|-|-
//Longhand
//[3,6] E [3,7] S [3,→] FreeHold
//[4,6] E [4,7] P [4,→] FreeHold
//[5,6] E [5,7] E [5,→] FreeHold
//← ↑ → ↓
//Portal to other Galaxy - ⇄
//⇶
//http://en.wikipedia.org/wiki/Template:Unicode_chart_Arrows
var myLocation = this.GetLocation();
this.Sector.Neighbors = new List <DivinedSectorItem>();
int row = 0;
for (var sectorL = myLocation.Sector.Y - 1;
sectorL <= myLocation.Sector.Y + 1;
sectorL++)
{
if (sectorL >= -1 && sectorL <= 8)
{
for (var sectorT = myLocation.Sector.X - 1; sectorT <= myLocation.Sector.X + 1; sectorT++)
{
var currentResult = new DivinedSectorItem();
currentResult.MyLocation = myLocation.Sector.X == sectorT && myLocation.Sector.Y == sectorL;
currentResult.Location = new Location();
if (sectorT >= -1 && sectorT <= 8)
{
Sectors sectorsToQuery = myLocation.Region.Sectors;
currentResult.Location.Sector = sectorsToQuery.GetNoError(new Coordinate(sectorT, sectorL, false));
bool nullSector = currentResult.Location.Sector == null;
if (nullSector)
{
var currentRegion = myLocation.Region;
//todo: debug: fix this.
if (sectorT == 8 || sectorT == -1)
{
//todo: error here when game starts out. is ship spawning in negative sector space?
//todo: if so, a solution could be to run GetDivinedSector() on currentLocation to fix.
int i;
}
var boundsChecking = false;
var sectorToExamine = new Sector(new LocationDef(currentRegion, new Coordinate(sectorT, sectorL, boundsChecking)), boundsChecking);
var locationToExamine = new Location(currentRegion, sectorToExamine);
//todo: this could be currentRegion.GetDivinedSector()
Location neighborSectorLocation = myLocation.Region.DivineSectorOnMap(locationToExamine, this.Map);
if (neighborSectorLocation.Region.Type != RegionType.GalacticBarrier)
{
//todo: are we moving the Ship? what's going on?
//currentResult.Location.Region = neighborSectorLocation.Region;
//sectorsToQuery = currentResult.Location.Region.Sectors;
//this.Map.Write.SingleLine(currentResult.Location.Region.Name);
////Do we really need this second assignment?
//currentResult.Location.Sector = sectorsToQuery.GetNoError(new Coordinate(lookedUpLocation.Sector.X, lookedUpLocation.Sector.Y, false));
}
}
}
row++;
}
}
row++;
}
}