fix(ecs): shared pointer

Author: Tchips46

packages/ecs-lib/wasm/Registry.cpp

@@ -27,8 +27,8 @@ namespace nfo {
         emscripten::register_type<ZipperInput>("Component[]");
         emscripten::register_type<ZipperOutput>("any[]");
 
-        emscripten::class_<Registry>("Registry")
-            .constructor()
+        emscripten::class_<nfo::Registry>("Registry")
+            .smart_ptr_constructor("Registry", &std::make_shared<Registry>)
             .function("registerComponent", &Registry::register_component)
             .function(
                 "getComponentsConst",

packages/ecs-lib/wasm/Registry.hpp

@@ -26,7 +26,7 @@
 #include "Utils.hpp"
 
 namespace nfo {
-    class Registry {
+    class Registry : public std::enable_shared_from_this<Registry> {
       public:
         SparseArray<emscripten::val> &register_component(const Component &c)
         {
@@ -162,10 +162,9 @@ namespace nfo {
 
         void run_systems(const emscripten::val &ctx)
         {
-            emscripten::val registry = ctx["libs"].call<emscripten::val>("getComponentSystem")["registry"];
             std::vector<emscripten::val> systems_copy = _systems;
             for (emscripten::val &system : systems_copy)
-                system(registry, ctx);
+                system(shared_from_this(), ctx);
         }
 
         void log(const Entity &entity) const