Implementing basic physics

2022-11-29 16:34:42 +01:00
parent 3d3e264867
commit 1e04da963d
39 changed files with 1999 additions and 145 deletions
@@ -14,11 +14,16 @@ class SystemBase
 public:
    SystemBase(entt::registry& registry) : registry(registry) {}
    virtual ~SystemBase() {}
-    template<typename Comp>
+    template<is_component Comp>
    auto getDependencies()
    {
        return Comp::dependencies;
    }
+    template<typename Comp>
+    Dependencies<> getDependencies()
+    {
+        return Dependencies<>();
+    }
    template<typename... Dep>
    auto mergeDependencies(Dep... deps)
    {
@@ -29,17 +34,28 @@ public:
    {
        registry.view<Components..., Deps...>().each([&](Components&... comp, Deps&... deps){
            //pool.enqueue_detach([&](){
-                int ret = (accessComponent(deps) + ...);
-                assert(ret == 0);
+                (accessComponent(deps) + ...);
                update((comp,...));
            //});
        });
    }
-    void run(dp::thread_pool<>& pool)
+    template<>
+    void setupView(Dependencies<>, dp::thread_pool<>&)
    {
+        registry.view<Components...>().each([&](Components&... comp){
+            //pool.enqueue_detach([&](){
+                update(comp...);
+            //});
+        });
+    }
+    void run(dp::thread_pool<>& pool, double delta)
+    {
+        deltaTime = delta;
        setupView(mergeDependencies((getDependencies<Components>(),...)), pool);
    }
    virtual void update(Components&... components) = 0;
+protected:
+    double deltaTime;
 private:
    entt::registry& registry;
 };