Added support of time updates for simple embedded graphs.

src/AnimGraph/AnimGraphResource.h

@@ -100,6 +100,32 @@ struct BlendTreeResource {
 
     return result;
   }
+
+  size_t GetNodeIndexForOutputSocket(const std::string& socket_name) const {
+    for (size_t i = 0; i < m_connections.size(); i++) {
+      const BlendTreeConnectionResource& connection = m_connections[i];
+      if (connection.target_node_index == 0 && connection.target_socket_name == socket_name) {
+        return connection.source_node_index;
+      }
+    }
+
+    std::cerr << "Error: could not find a node connected to output '" << socket_name << "'." << std::endl;
+
+    return -1;
+  }
+
+  size_t GetNodeIndexForInputSocket(const std::string& socket_name) const {
+    for (size_t i = 0; i < m_connections.size(); i++) {
+      const BlendTreeConnectionResource& connection = m_connections[i];
+      if (connection.source_node_index == 1 && connection.source_socket_name == socket_name) {
+        return connection.target_node_index;
+      }
+    }
+
+    std::cerr << "Error: could not find a node connected to input '" << socket_name << "'." << std::endl;
+
+    return -1;
+  }
 };
 
 struct StateMachineTransitionResources {
@@ -131,6 +157,7 @@ struct AnimGraphResource: AnimNodeResource {
   bool SaveBlendTreeResourceToFile(const char* filename) const;
   void CreateBlendTreeRuntimeNodeInstances(AnimGraphBlendTree& result) const;
   void PrepareBlendTreeIOData(AnimGraphBlendTree& instance) const;
+  void CreateBlendTreeConnectionInstances(AnimGraphBlendTree& instance) const;
   void SetRuntimeNodeProperties(AnimGraphBlendTree& result) const;
 
   bool SaveStateMachineResourceToFile(const char* filename) const;