public (V FirstCarNextFlag, V SecondCarNextFlag) GetNextFlagsFor(RaceState state)
{
var firstCar = state.FirstCar;
var secondCar = state.SecondCar;
var flag1 = state.GetNextFlag();
var flag2 = state.GetNextFlag(1);
var dist1to1 = flag1.DistTo(firstCar.Pos + firstCar.V);
var dist2to1 = flag1.DistTo(secondCar.Pos + secondCar.V);
//правило: если одна из машинок ближе к обоим флагам, то она назначается на первый
if (dist1to1 <= dist2to1)
{
return(flag1, flag2);
}
return(flag2, flag1);
}
public (V FirstCarNextFlag, V SecondCarNextFlag) GetNextFlagsFor(RaceState state)
{
V flag = null;
var maxDist = 0.0;
var flagIndex = 0;
for (var i = 1; i < state.Track.Flags.Count; i++)
{
var curF1 = state.Track.Flags[i];
var curF2 = i == state.Track.Flags.Count - 1 ? state.Track.Flags[0] : state.Track.Flags[i + 1];
var curDist = curF1.DistTo(curF2);
if (curDist > maxDist)
{
maxDist = curDist;
flag = curF2;
flagIndex = i + 1;
}
}
var nextFlag = state.GetNextFlag();
if (state.FlagsTaken % state.Track.Flags.Count >= flagIndex)
{
flag = state.Track.Flags[0];
}
var dist1ToNextFlag = nextFlag.DistTo(state.FirstCar.Pos + state.FirstCar.V);
var dist2ToNextFlag = nextFlag.DistTo(state.SecondCar.Pos + state.SecondCar.V);
if (dist1ToNextFlag < dist2ToNextFlag)
{
return(nextFlag, flag);
}
return(flag, nextFlag);
}