public State Run(Act act)
{
var result = new State(this);
result.Location = act.to;
result.timeLeft -= act.timecost;
if (act.daypass >= 1)
{
result.day += act.daypass;
result.timeLeft = TimeSpan.FromHours(12);
}
return result;
}
public void SetPossbileAct(Node root,Node destination)
{
possbileAct.Clear();
Node des = destination;
//debug
if (destination.name== "西安市")
{
;
}
if(des is City)
{
var c = (City)des;
if(c.isDummy == true)
{
des = root;
// if()
}
}
if (this.Location is Resort)
{
Resort r = (Resort)this.Location;
foreach (City city in r.CityNear)
{
possbileAct.Add(new Act(this.Location, city, 0, r.CityNearTime.ElementAt(r.CityNear.IndexOf(city))));
}
return;
}
if (des is Resort)
{
Resort r = (Resort)des;
if (r.CityNear.Contains(this.Location))
{
TimeSpan timetrans = r.CityNearTime.ElementAt(r.CityNear.IndexOf((City)this.Location));
var timecompare = timetrans + timetrans + r.test;
if (this.timeLeft >= timecompare)
{
possbileAct.Add(new Act(this.Location, des, 0, timetrans));
return;
}
else
{
possbileAct.Add(new Act(this.Location, this.Location, 1, new TimeSpan()));
return;
}
//}
//else
//{
}
}
foreach (City to in Program.cities)
{
if (to != null &&to.id>0&&to.id!=this.Location.id)
{
TimeSpan timecost = TimeSpan.FromHours(TravelPlan.Length(this.Location, to) / 90);
if (this.timeLeft >= timecost)
{
bool a = (to.id == des.id);
if (a)///neng dao zhi jie dao
{
possbileAct.Clear();
possbileAct.Add(new Act(this.Location, to, 0, timecost));
return;
}
possbileAct.Add(new Act(this.Location, to, 1, timecost));
}
}
}
if (possbileAct.Count != 0)
{
return;
}
if (possbileAct.Count == 0&& destination is City)
{
TimeSpan timecost = TimeSpan.FromHours(TravelPlan.Length(this.Location, destination) / 90);
var optmA = new Act(this.Location, destination, 1, timecost - TimeSpan.FromHours(8));
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, destination, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, destination, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
possbileAct.Add(optmA);
}
if (possbileAct.Count == 0)
{
Resort r =(Resort) destination;
foreach (City city in r.CityNear)
{
TimeSpan timecost = TimeSpan.FromHours(TravelPlan.Length(this.Location, city) / 90);
//possbileAct.Add(new Act(this.Location, city,1, timecost - TimeSpan.FromHours(8)));
var optmA = new Act(this.Location, city, 1, timecost - TimeSpan.FromHours(8));
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, city, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, city, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
possbileAct.Add(optmA);
}
// possbileAct.Add(new Act(this.Location, this.Location, 1,new TimeSpan()));
}
}
public State Travel(State initialState, Node destination)
{
/// State result = new State(initialState);
State temp = new State(initialState);
if(temp.Location == destination&&destination ==root)
{
pastActs.Add(new Act(root, root, 1, new TimeSpan()));
temp.day = 1;
currentState = temp;
return temp;
}
while (temp.Location!= destination)
{
///debug
if (this.pastActs.Count > 0)
{
if (this.pastActs.Last().daypass > 2)
{ temp.day = 16;
currentState.day = 16;
currentState = temp;
return temp;
}
}
if (alldaypass > 500)
{
temp.day = 16;
currentState.day = 16;
currentState = temp;
return temp;
}
temp.SetPossbileAct(root,destination);
TimeSpan optm = TimeSpan.FromHours(999);
Act optmA=new Act();
List<City> cityNeardestination=new List<City>();
if(destination is City)
{
cityNeardestination.Add((City)destination);
}
if (destination is Resort)
{
Resort r = (Resort)destination;
cityNeardestination = r.CityNear;
}
City optmCity = new City();
if (temp.Location is Resort ||destination is City)
{
foreach (City cityNear in cityNeardestination)
{
TimeSpan addition = TimeSpan.FromHours(0);
if (destination is Resort)
{
Resort r = (Resort)destination;
addition = r.CityNearTime.ElementAt(r.CityNear.IndexOf(cityNear));
}
foreach (Act act in temp.possbileAct)
{
TimeSpan newOptm = TimeSpan.FromHours(Length(temp.Run(act).Location, cityNear) / 90) + addition;
if (newOptm < optm)
{
optm = newOptm;
optmCity = cityNear;
optmA = act;
}
}
}
}
if (destination is Resort && temp.Run(temp.possbileAct.First()).Location == destination)
{
optmA = temp.possbileAct.First();
//temp = Apply(temp, optmA);
//currentState = temp;
//return temp;
}
else
{
//debug
if (destination.name == "拉萨大昭寺景区")
{
;
}
if (destination is Resort && temp.Location is City)
{
foreach (City cityNear in cityNeardestination)
{
TimeSpan addition = TimeSpan.FromHours(0);
if (destination is Resort)
{
Resort r = (Resort)destination;
addition = r.CityNearTime.ElementAt(r.CityNear.IndexOf(cityNear));
}
foreach (Act act in temp.possbileAct)
{
TimeSpan newOptm = TimeSpan.FromHours(Length(temp.Run(act).Location, cityNear) / 90) + addition;
if (newOptm < optm)
{
optm = newOptm;
optmCity = cityNear;
optmA = act;
}
}
}
}
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, optmA.to, optmA.daypass+1, optmA.timecost - TimeSpan.FromHours(8));
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, optmA.to, optmA.daypass+1, optmA.timecost - TimeSpan.FromHours(8));
}
if (temp.Location is City && destination is Resort&& temp.Run(optmA).Location is City && temp.Run(temp.possbileAct.First()).Location != destination)
{
var r = (Resort)destination;
int better = 0;
Node bestD = optmA.to;
double record;
foreach (City c in r.CityNear)
{
if ( Length(temp.Run(optmA).Location, c) >= Length(temp.Location, c))
{
better = 1;
record = Length(temp.Run(optmA).Location, c);
}
}
if (better==0) {
TimeSpan best=new TimeSpan();
TimeSpan compare;
foreach (City c in r.CityNear)
{
compare=TimeSpan.FromHours(Length(temp.Run(optmA).Location, c)/90)+ r.CityNearTime.ElementAt(r.CityNear.IndexOf(c));
if (best == null)
{
best = compare;
bestD = c;
}
if (compare < best)
{
best = compare;
bestD = c;
}
}
optmA = new Act(optmA.from, bestD, optmA.daypass, TimeSpan.FromHours(Length(temp.Location, bestD) / 90) );
}
}
if (temp.Location is City && destination is City)
{
if (Length(temp.Run(optmA).Location, destination) > Length(temp.Location, destination))
{
optmA = new Act(optmA.from, destination, 1, TimeSpan.FromHours(Length(temp.Location, destination)/90) - TimeSpan.FromHours(8));
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, destination, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, destination, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
}
}
if (destination is Resort && temp.Run(temp.possbileAct.First()).Location == destination)
{
optmA = temp.possbileAct.First();
//temp = Apply(temp, optmA);
//currentState = temp;
//return temp;
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, optmA.to, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
if (optmA.timecost >= TimeSpan.FromHours(8))
{
optmA = new Act(optmA.from, optmA.to, optmA.daypass + 1, optmA.timecost - TimeSpan.FromHours(8));
}
temp = Apply(temp,optmA);
}
if(temp.Location is Resort)
{
Resort r = (Resort)destination;
if (r.deftime == TimeSpan.FromHours(2))
{
temp = Apply(temp, new Act(destination, destination, 0, TimeSpan.FromHours(1)));
temp = Apply(temp, new Act(destination, destination, 1, new TimeSpan()));
temp = Apply(temp, new Act(destination, destination, 0, TimeSpan.FromHours(1)));
}
else
{
temp = Apply(temp, new Act(destination, destination, 0, r.deftime));
}
}
currentState = temp;
return temp;
}
public State Apply(State temp, Act act)
{
State result = new State(temp);
result = result.Run(act);
pastActs.Add(act);
if (act.daypass >= 1)
{
alldaypass += act.daypass;
}
return result;
}