Committed everything

Unity/Alternate Genre Jam/Assets/Ink/InkLibs/InkRuntime/ListDefinition.cs

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+using System.Collections.Generic;
+
+namespace Ink.Runtime
+{
+    public class ListDefinition
+    {
+        public string name { get { return _name; } }
+
+        public Dictionary<InkListItem, int> items {
+            get {
+                if (_items == null) {
+                    _items = new Dictionary<InkListItem, int> ();
+                    foreach (var itemNameAndValue in _itemNameToValues) {
+                        var item = new InkListItem (name, itemNameAndValue.Key);
+                        _items [item] = itemNameAndValue.Value;
+                    }
+                }
+                return _items;
+            }
+        }
+        Dictionary<InkListItem, int> _items;
+
+        public int ValueForItem (InkListItem item)
+        {
+            int intVal;
+            if (_itemNameToValues.TryGetValue (item.itemName, out intVal))
+                return intVal;
+            else
+                return 0;
+        }
+
+        public bool ContainsItem (InkListItem item)
+        {
+            if (item.originName != name) return false;
+
+            return _itemNameToValues.ContainsKey (item.itemName);
+        }
+
+        public bool ContainsItemWithName (string itemName)
+        {
+            return _itemNameToValues.ContainsKey (itemName);
+        }
+
+        public bool TryGetItemWithValue (int val, out InkListItem item)
+        {
+            foreach (var namedItem in _itemNameToValues) {
+                if (namedItem.Value == val) {
+                    item = new InkListItem (name, namedItem.Key);
+                    return true;
+                }
+            }
+
+            item = InkListItem.Null;
+            return false;
+        }
+
+        public bool TryGetValueForItem (InkListItem item, out int intVal)
+        {
+            return _itemNameToValues.TryGetValue (item.itemName, out intVal);
+        }
+
+        public ListDefinition (string name, Dictionary<string, int> items)
+        {
+            _name = name;
+            _itemNameToValues = items;
+        }
+
+        string _name;
+
+        // The main representation should be simple item names rather than a RawListItem,
+        // since we mainly want to access items based on their simple name, since that's
+        // how they'll be most commonly requested from ink.
+        Dictionary<string, int> _itemNameToValues;
+    }
+}