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 Position GetPosition(int gameTurn, int secondsPerTurn)
{
if (OrbitsObjectID != null)
{
return(CelestialObject.GetPosition(gameTurn, secondsPerTurn));
}
else
{
if (gameTurn >= EndBattleTurn)
{
return(new Position(ToX, ToY));
}
if (gameTurn <= StartBattleTurn)
{
return(new Position(FromX, FromY));
}
if (EndBattleTurn - StartBattleTurn <= 0)
{
throw new ApplicationException("Incorrect transit data");
}
var part = (double)(gameTurn - StartBattleTurn) / (EndBattleTurn - StartBattleTurn);
return(new Position((ToX - FromX) * part + FromX, (ToY - FromY) * part + FromY));
}
}
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 Position GetCurrentPosition(CelestialObject body)
{
var conf = GetConfig();
return body.GetPosition(conf.GameSecond, conf.SecondsPerTurn);
}
public Position GetCurrentPosition(CelestialObject body)
{
var conf = GetConfig();
return(body.GetPosition(conf.GameSecond, conf.SecondsPerTurn));
}