Committed everything

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

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+using System.Collections.Generic;
+
+namespace Ink.Runtime
+{
+    public class StatePatch
+    {
+        public Dictionary<string, Runtime.Object> globals { get { return _globals;  } }
+        public HashSet<string> changedVariables { get { return _changedVariables;  } }
+        public Dictionary<Container, int> visitCounts { get { return _visitCounts;  } }
+        public Dictionary<Container, int> turnIndices { get { return _turnIndices;  } }
+
+        public StatePatch(StatePatch toCopy)
+        {
+            if( toCopy != null ) {
+                _globals = new Dictionary<string, Object>(toCopy._globals);
+                _changedVariables = new HashSet<string>(toCopy._changedVariables);
+                _visitCounts = new Dictionary<Container, int>(toCopy._visitCounts);
+                _turnIndices = new Dictionary<Container, int>(toCopy._turnIndices);
+            } else {
+                _globals = new Dictionary<string, Object>();
+                _changedVariables = new HashSet<string>();
+                _visitCounts = new Dictionary<Container, int>();
+                _turnIndices = new Dictionary<Container, int>();
+            }
+        }
+
+        public bool TryGetGlobal(string name, out Runtime.Object value)
+        {
+            return _globals.TryGetValue(name, out value);
+        }
+
+        public void SetGlobal(string name, Runtime.Object value){
+            _globals[name] = value;
+        }
+
+        public void AddChangedVariable(string name)
+        {
+            _changedVariables.Add(name);
+        }
+
+        public bool TryGetVisitCount(Container container, out int count)
+        {
+            return _visitCounts.TryGetValue(container, out count);
+        }
+
+        public void SetVisitCount(Container container, int count)
+        {
+            _visitCounts[container] = count;
+        }
+
+        public void SetTurnIndex(Container container, int index)
+        {
+            _turnIndices[container] = index;
+        }
+
+        public bool TryGetTurnIndex(Container container, out int index)
+        {
+            return _turnIndices.TryGetValue(container, out index);
+        }
+
+        Dictionary<string, Runtime.Object> _globals;
+        HashSet<string> _changedVariables = new HashSet<string>();
+        Dictionary<Container, int> _visitCounts = new Dictionary<Container, int>();
+        Dictionary<Container, int> _turnIndices = new Dictionary<Container, int>();
+    }
+}