Committed everything

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

@@ -0,0 +1,51 @@
+namespace Ink.Runtime
+{
+    public class VariableReference : Runtime.Object
+    {
+        // Normal named variable
+        public string name { get; set; }
+
+        // Variable reference is actually a path for a visit (read) count
+        public Path pathForCount { get; set; }
+
+        public Container containerForCount {
+            get {
+                return this.ResolvePath (pathForCount).container;
+            }
+        }
+            
+        public string pathStringForCount { 
+            get {
+                if( pathForCount == null )
+                    return null;
+
+                return CompactPathString(pathForCount);
+            }
+            set {
+                if (value == null)
+                    pathForCount = null;
+                else
+                    pathForCount = new Path (value);
+            }
+        }
+
+        public VariableReference (string name)
+        {
+            this.name = name;
+        }
+
+        // Require default constructor for serialisation
+        public VariableReference() {}
+
+        public override string ToString ()
+        {
+            if (name != null) {
+                return string.Format ("var({0})", name);
+            } else {
+                var pathStr = pathStringForCount;
+                return string.Format("read_count({0})", pathStr);
+            }
+        }
+    }
+}
+