Implement custom ruleset config. (2)

Assets/Cryville/Crtr/Config/RulesetConfigStore.cs

@@ -0,0 +1,43 @@
+using Cryville.Common;
+using Cryville.Common.Collections.Specialized;
+using System;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Config {
+	public class RulesetConfigStore {
+		readonly IntKeyedDictionary<PropSrc> _srcs = new IntKeyedDictionary<PropSrc>();
+		readonly Dictionary<string, int> _revMap = new Dictionary<string, int>();
+		readonly Dictionary<string, object> _values;
+		public RulesetConfigStore(Dictionary<Identifier, ConfigDefinition> defs, Dictionary<string, object> values) {
+			_values = values;
+			if (defs == null) return;
+			foreach (var def in defs) {
+				var key = def.Key.Key;
+				var name = (string)def.Key.Name;
+				if (!_values.ContainsKey(name)) {
+					float value = 0;
+					PdtEvaluator.Instance.Evaluate(new PropOp.Float(v => value = v), def.Value.@default);
+					_values.Add(name, value);
+				}
+				_revMap.Add(name, key);
+				_srcs.Add(key, new PropSrc.Float(() => {
+					float result = 0;
+					PdtEvaluator.Instance.ContextSelfValue = new PropSrc.Float(() => Convert.ToSingle(_values[name]));
+					PdtEvaluator.Instance.Evaluate(new PropOp.Float(v => result = v), def.Value.value);
+					PdtEvaluator.Instance.ContextSelfValue = null;
+					return result;
+				}));
+			}
+		}
+		public object this[string key] {
+			get { return _values[key]; }
+			set {
+				_values[key] = value;
+				_srcs[_revMap[key]].Invalidate();
+			}
+		}
+		public bool TryGetMappedSource(int key, out PropSrc result) {
+			return _srcs.TryGetValue(key, out result);
+		}
+	}
+}