/// <summary>
/// 起こりうる最大連鎖回数を分析します
/// </summary>
/// <returns>起こりうる最大連鎖回数</returns>
/// <param name="context">フィールド状態</param>
/// <param name="player">プレイヤ</param>
public int Analyze(FieldContext context, Player.Index player)
{
int maxChain = 0;
// 移動可能パターンを取得
var movePatterns = CompleteReadingHelper.GetAllMovePatterns();
// 分析対象の移動可能スライムを生成
var usingSlimes = context.UsingSlimes;
var slimePatterns = new List <Slime[]>();
slimePatterns.Add(new[] { usingSlimes[0], usingSlimes[1] });
slimePatterns.Add(new[] { usingSlimes[2], usingSlimes[3] });
// 自動移動機能を生成
var updater = DiProvider.GetContainer().GetInstance <AutoMoveAndDropUpdater>();
updater.Inject(context.UsingSlimes);
// 各移動可能スライムの全パターンを試していく
foreach (var slimePattern in slimePatterns)
{
var _context = context.DeepCopy();
// 移動可能スライムを書き換える
for (var movable = 0; movable < MovableSlime.Length; movable++)
{
var org = _context.MovableSlimes[player.ToInt()][(int)movable];
var valid = (org.Index == FieldContextConfig.MaxHiddenUnitIndex &&
org.Position == FieldContextConfig.MovableSlimeInitialShiftAfterDroped + (FieldContextConfig.OneLineBitCount * (int)movable));
if (!valid)
{
return(0);
}
// 元の移動可能スライムを消す
_context.SlimeFields[player.ToInt()][org.Slime][org.Index] &= ~(1u << org.Position);
// 色を書き換える
org.Slime = slimePattern[(int)movable];
}
// 自動移動を実行
foreach (var movePattern in movePatterns)
{
var _movedContext = _context.DeepCopy();
var param = new AutoMoveAndDropUpdater.Param()
{
Pattern = movePattern,
};
updater.Update(_movedContext, player, param);
maxChain = Math.Max(maxChain, param.Chain);
}
}
// 試行内の最大連鎖数を返却
return(maxChain);
}
public void 自動移動が正しく行われる()
{
DiProvider.GetContainer().Register <IBuiltRemainingTimeUpdatable>(() => new BuiltRemainingTimeStableUpdater(0, 12));
DiProvider.GetContainer().Register <NextSlimeGenerator>(() => new NextSlimeStableGenerator(new[] { Slime.Red, Slime.Blue }));
DiProvider.GetContainer().Register <ITimeUpdatable>(() => new TimeStableUpdater(0));
var param = new AutoMoveAndDropUpdater.Param()
{
Pattern = new[] { Direction.Left, Direction.Left },
};
var actual = TestHelper.Receiver.Receive("../../resources/updaters/automoveanddropupdater/test-field-in-001-001.txt");
this.Updater.Inject(actual.UsingSlimes);
this.Updater.Update(actual, actual.OperationPlayer, param);
var expected = TestHelper.Receiver.Receive("../../resources/updaters/automoveanddropupdater/test-field-out-001-001.txt");
TestHelper.AssertEqualsFieldContext(expected, actual);
Assert.AreEqual(5, param.Chain);
}