crtr/Assets/Cryville/Crtr/Judge.cs

using Cryville.Common;
using Cryville.Common.Pdt;
using Cryville.Crtr.Event;
using System.Collections.Generic;

namespace Cryville.Crtr {
	public class Judge {
		readonly PdtEvaluator _etor;
		readonly PdtRuleset _rs;
		readonly Dictionary<Identifier, float> ct
			= new Dictionary<Identifier, float>();
		readonly Dictionary<Identifier, List<JudgeEvent>> evs
			= new Dictionary<Identifier, List<JudgeEvent>>();
		readonly Dictionary<Identifier, List<JudgeEvent>> activeEvs
			= new Dictionary<Identifier, List<JudgeEvent>>();
		struct JudgeEvent {
			public float StartTime { get; set; }
			public float EndTime { get; set; }
			public JudgeDefinition Definition { get; set; }
			public ContainerState State { get; set; }
		}
		static readonly IComparer<JudgeEvent> _stcmp = new JudgeEventStartTimeComparer();
		class JudgeEventStartTimeComparer : IComparer<JudgeEvent> {
			public int Compare(JudgeEvent x, JudgeEvent y) {
				return x.StartTime.CompareTo(y.StartTime);
			}
		}
		static readonly IComparer<JudgeEvent> _etcmp = new JudgeEventEndTimeComparer();
		class JudgeEventEndTimeComparer : IComparer<JudgeEvent> {
			public int Compare(JudgeEvent x, JudgeEvent y) {
				return x.EndTime.CompareTo(y.EndTime);
			}
		}
		public Judge(PdtRuleset rs) {
			_etor = ChartPlayer.etor;
			_rs = rs;
			foreach (var s in rs.scores) {
				var name = s.Key.Key;
				scoreDefs.Add(name, s.Value);
				scores.Add(name, s.Value.init);
			}
		}
		public void Prepare(float st, float et, Identifier input, JudgeDefinition def, ContainerState container) {
			List<JudgeEvent> list;
			if (!evs.TryGetValue(input, out list)) {
				ct.Add(input, 0);
				evs.Add(input, list = new List<JudgeEvent>());
				activeEvs.Add(input, new List<JudgeEvent>());
			}
			var ev = new JudgeEvent {
				StartTime = st + def.clip[0],
				EndTime = et + def.clip[1],
				Definition = def,
				State = container,
			};
			var index = list.BinarySearch(ev, _stcmp);
			if (index < 0) index = ~index;
			list.Insert(index, ev);
		}
		public void Feed(Identifier target, float ft, float tt) {
			Forward(target, tt);
			var actlist = activeEvs[target];
			foreach (var ev in actlist) {
				// TODO judge ev
			}
		}
		public void Cleanup(Identifier target, float ft, float tt) {
			Forward(target, tt);
			var actlist = activeEvs[target];
			for (int i = actlist.Count - 1; i >= 0; i--) {
				JudgeEvent ev = actlist[i];
				if (tt > ev.EndTime) {
					actlist.RemoveAt(i);
					// TODO miss ev
				}
			}
		}
		void Forward(Identifier target, float tt) {
			var list = evs[target];
			var actlist = activeEvs[target];
			JudgeEvent ev;
			while (list.Count > 0 && (ev = list[0]).StartTime <= tt) {
				list.RemoveAt(0);
				var index = actlist.BinarySearch(ev, _etcmp);
				if (index < 0) index = ~index;
				actlist.Insert(index, ev);
				// TODO priority?
			}
		}
		public readonly Dictionary<int, ScoreDefinition> scoreDefs = new Dictionary<int, ScoreDefinition>();
		public readonly Dictionary<int, float> scores = new Dictionary<int, float>();
		readonly Dictionary<int, string> ScoreCache = new Dictionary<int, string>();
		readonly object _lock = new object();
		public Dictionary<int, string> GetFormattedScoreStrings() {
			lock (_lock) {
				if (ScoreCache.Count == 0) {
					foreach (var s in scores)
						ScoreCache.Add(s.Key, s.Value.ToString(scoreDefs[s.Key].format));
				}
				return ScoreCache;
			}
		}
		public string GetFullFormattedScoreString() {
			bool flag = false;
			string result = "";
			foreach (var s in GetFormattedScoreStrings()) {
				result += string.Format(flag ? "\n{0}: {1}" : "{0}: {1}", IdentifierManager.SharedInstance.Retrieve(s.Key), s.Value);
				flag = true;
			}
			return result;
		}
	}
	public class InputDefinition {
		public int dim;
		public bool notnull;
		public Dictionary<Identifier, PdtExpression> pass;
	}
	public class JudgeDefinition {
		public float[] clip;
		public PdtExpression input;
		public PdtExpression hit;
		public Identifier[] pass;
		public Identifier miss;
		public Dictionary<ScoreOperation, PdtExpression> scores;
	}
	public class ScoreOperation {
		public Identifier name;
		public Identifier op;
		public override string ToString() {
			if (op == default(Identifier)) return name.ToString();
			else return string.Format("{0} {1}", name, op);
		}
	}
	public class ScoreDefinition {
		public PdtExpression value;
		public float init = 0;
		public string format = "";
	}
}