public void SetTransit(CelestialObject targetBody, int warpSpeed, int startTurn, Config conf)
{
var start = GetPosition(startTurn, conf.SecondsPerTurn); // init from locations and time
if (OrbitsObjectID != null) FromObjectID = OrbitsObjectID;
else FromObjectID = null;
StartBattleTurn = startTurn;
CelestialObjectByToObjectID = targetBody;
FromX = (float)start.X;
FromY = (float)start.Y;
Warp = warpSpeed;
if (FromObjectID == ToObjectID) throw new ApplicationException("Invalid order - from == to");
var turn = startTurn + 1;
var failSafe = 1000;
Position dest;
do
{
dest = targetBody.GetPosition(turn*conf.SecondsPerTurn, conf.SecondsPerTurn);
var vector = dest - start;
var curPos = vector.Normalized()*(conf.WarpDistance*warpSpeed*(turn - startTurn));
var targetToCur = curPos - dest;
if (targetToCur.X/vector.X >= 0 && targetToCur.Y/vector.Y >= 0) break; // we are "past" target
turn++;
} while (failSafe-- > 0);
if (failSafe == 0) throw new ApplicationException("Erro in fleet settransit logic");
EndBattleTurn = turn;
ToX = (float)dest.X;
ToY = (float)dest.Y;
}
public Config GetConfig()
{
if (lastConfig != null) return lastConfig;
var c = Configs.FirstOrDefault();
if (c == null) {
c = new Config();
Configs.InsertOnSubmit(c);
}
lastConfig = c;
return c;
}
partial void DeleteConfig(Config instance);
partial void UpdateConfig(Config instance);
partial void InsertConfig(Config instance);