private async void Team_UnsafePropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(Team.TeamHandler))
{
if (WriteConsole)
{
Console.WriteLine("Handler changed. awaiting semaphore...");
}
await HandlerSemaphore.WaitAsync();
if (IsGaming)
{
RaiseFinished(TeamHandler1, TeamHandler2);
}
TeamHandler1 = Team1.TeamHandler;
TeamHandler2 = Team2.TeamHandler;
if (IsGaming)
{
RaiseStarted(TeamHandler1, TeamHandler2);
}
HandlerSemaphore.Release();
}
}
private void StartInternal(CancellationToken cancellationToken)
{
Field.GetCell(Team1.Agent1.Position).SetState(Teams.Team1, CellState.Occupied);
Field.GetCell(Team1.Agent2.Position).SetState(Teams.Team1, CellState.Occupied);
Field.GetCell(Team2.Agent1.Position).SetState(Teams.Team2, CellState.Occupied);
Field.GetCell(Team2.Agent2.Position).SetState(Teams.Team2, CellState.Occupied);
IsGaming = true;
RaiseStarted(TeamHandler1, TeamHandler2);
Started?.Invoke(this, new EventArgs());
int length = Length;
bool infinite = length <= 0;
if (infinite)
{
length = 1;
if (WriteConsole)
{
Console.WriteLine("Game Started : Infinity Turns");
}
}
else
if (WriteConsole)
{
Console.WriteLine("Game Started : " + length + " Turns");
}
if (Abort(cancellationToken, TeamHandler1, TeamHandler2))
{
return;
}
for (Turn = 1; length >= Turn; Turn++)
{
//TeamHandler1, 2を排他ロックします
HandlerSemaphore.Wait();
if (Abort(cancellationToken, TeamHandler1, TeamHandler2))
{
return;
}
if (WriteConsole)
{
Console.WriteLine("Turn " + Turn);
}
TurnChanged?.Invoke(this, new EventArgs());
var intents = MakeIntents(Turn, TeamHandler1, TeamHandler2);
if (Abort(cancellationToken, TeamHandler1, TeamHandler2))
{
return;
}
IntentResult[] results = new IntentResult[4];
//インテントを受け取って判断(マップの状態が正しいと仮定しています)
for (int i = 0; intents.Length > i; i++)
{
var intent = intents[i];
bool res = intent.Intention == Intentions.Stay;
GetParamsForResult(i, out var team, out var current, out var agent);
var teamEnum = team == Team1 ? Teams.Team1 : Teams.Team2;
var anotherEnum = (Teams.Team1 | Teams.Team2) & ~teamEnum;
if (Abort(cancellationToken, TeamHandler1, TeamHandler2))
{
return;
}
if (!res)
{
Point next = intent.GetNextPoint(current);
if (next.X < 0 || next.Y < 0 || next.X >= Field.Width || next.Y >= Field.Height)
{
throw new Exception($"Invalid intent requested : {next}({intent.Intention}, {intent.Direction})");
}
switch (intent.Intention)
{
case Intentions.Move:
current = next;
res = true;
break;
//http://www.procon.gr.jp/wp-content/uploads//2016/12/e017e38ca89f7a0d04d6ad74319ffde0-1.pdf 10ページ目の試合の進行(3).ii.③を参照
case Intentions.Remove:
var cell = Field.GetCell(next);
var state = cell.GetState(anotherEnum);
//敵チームのセル状態が占有かどうかを判定
if (state == CellState.Occupied)
{
current = next;
res = true;
}
break;
}
}
IntentResult ir = new IntentResult()
{
Team = team,
Agent = agent,
Intent = intent,
NextPosition = current,
Result = res
};
results[i] = ir;
}
if (Abort(cancellationToken, TeamHandler1, TeamHandler2))
{
return;
}
//自分が動けるかをまず確認
foreach (var res in results)
{
if (res.Intent.Intention == Intentions.Move)
{
res.Result = this.CanMove(res.Agent, res.Intent.Direction);
}
else if (res.Intent.Intention == Intentions.Remove)
{
res.Result = Field.IsInField(res.Agent, res.Intent.Direction);
}
if (!res.Result)
{
res.NextPosition = res.Agent.Position;
}
}
var list = results.Where(r => r.Result).ToList();
foreach (var res1 in list)
{
foreach (var res2 in list)
{
if (res1 != res2)
{
bool r1 = false, r2 = false;
if (res1.NextPosition == res2.NextPosition)
{
r1 = true;
r2 = true;
}
if (res2.NextPosition == res1.Agent.Position)
{
r2 = true;
}
if (r1)
{
res1.NextPosition = res1.Agent.Position;
res1.Result = false;
}
if (r2)
{
res2.NextPosition = res2.Agent.Position;
res2.Result = false;
}
}
}
}
//実際に移動
foreach (var res in results)
{
if (res.Intent.Intention == Intentions.Move)
{
res.Agent.Position = res.NextPosition;
var team = res.Team == Team1 ? Teams.Team1 : Teams.Team2;
var cell = Field.GetCell(res.NextPosition);
var state = cell.GetState(team);
cell.SetState(team, CellState.Occupied);
}
}
var remList = results.Where(r => r.Intent.Intention == Intentions.Remove).ToList();
var agentPos = GetAgentPositions(Team1.Agent1, Team1.Agent2, Team2.Agent1, Team2.Agent2);
//削除ができるものを実際に削除
foreach (var rem in remList.Where(r => r.Result))
{
//除去動作は自チームも許可されるため修正
var cell = Field.GetCell(rem.NextPosition);
cell.State1 = CellState.None;
cell.State2 = CellState.None;
}
if (Abort(cancellationToken, TeamHandler1, TeamHandler2))
{
return;
}
int intentIndex = 0;
InvokeTeams(t => t.TeamHandler.IntentResult(results[intentIndex++].Result, results[intentIndex++].Result));
Result?.Invoke(this, new IntentResultEventArgs(intents, results.Select(r => r.Result).ToArray()));
if (infinite)
{
length++;
}
HandlerSemaphore.Release();
}
IsGaming = false;
RaiseFinished(TeamHandler1, TeamHandler2);
if (WriteConsole)
{
Console.WriteLine("Game Finished");
}
Finished?.Invoke(this, new EventArgs());
Length = 0;
Turn = 0;
}