fix graph node reset memory corruption

by only resetting permanent models (which is all that needs to be reset anyway).

data/dynos.cpp.h

@@ -979,6 +979,7 @@ struct GraphNode* DynOS_Model_StoreGeo(u32* aId, enum ModelPool aModelPool, void
 struct GraphNode* DynOS_Model_GetGeo(u32 aId);
 u32 DynOS_Model_GetIdFromAsset(void* asset);
 u32 DynOS_Model_GetIdFromGraphNode(struct GraphNode* aNode);
+enum ModelPool DynOS_Model_GetModelPoolFromGraphNode(struct GraphNode* aNode);
 void DynOS_Model_OverwriteSlot(u32 srcSlot, u32 dstSlot);
 void DynOS_Model_ClearPool(enum ModelPool aModelPool);
 

data/dynos_mgr_actor.cpp

@@ -276,6 +276,7 @@ size_t get_graph_node_size(s16 nodeType) {
 
 void DynOS_Actor_RegisterModifiedGraphNode(GraphNode *aNode) {
     if (sModifiedGraphNodes.find(aNode) == sModifiedGraphNodes.end()) {
+        if (DynOS_Model_GetModelPoolFromGraphNode(aNode) != MODEL_POOL_PERMANENT) { return; } // Only need to reset permanent models
         size_t size = get_graph_node_size(aNode->type);
         if (size == 0) { return; } // Unexpected
         GraphNode *graphNodeCopy = (GraphNode *) malloc(size);

data/dynos_mgr_models.cpp

@@ -237,6 +237,17 @@ u32 DynOS_Model_GetIdFromAsset(void* asset) {
     return MODEL_ERROR_MODEL;
 }
 
+enum ModelPool DynOS_Model_GetModelPoolFromGraphNode(struct GraphNode* aNode) {
+    for (auto& it : sIdMap) {
+        if (!it.second.size() || it.second.empty()) { continue; }
+        auto& node = it.second.back();
+        if (aNode == node.graphNode) {
+            return node.modelPool;
+        }
+    }
+    return MODEL_POOL_MAX;
+}
+
 void DynOS_Model_OverwriteSlot(u32 srcSlot, u32 dstSlot) {
     sOverwriteMap[srcSlot] = dstSlot;
 }