Inventory system basically works now but is in a alpha hack stage. Time to refactor.

guecs.hpp

@@ -10,6 +10,7 @@
 #include "events.hpp"
 #include "constants.hpp"
 #include "components.hpp"
+#include <any>
 
 namespace guecs {
   using std::shared_ptr, std::make_shared;
@@ -50,7 +51,10 @@ namespace guecs {
   };
 
   struct Clickable {
-    std::function<void(DinkyECS::Entity ent, std::string &name)> action;
+    /* This is actually called by UI::mouse and passed the entity ID of the
+     * button pressed so you can interact with it in the event handler.
+     */
+    std::function<void(DinkyECS::Entity ent, std::any data)> action;
   };
 
   struct Sprite {
@@ -95,6 +99,10 @@ namespace guecs {
     }
   };
 
+  struct ActionData {
+    std::any data;
+  };
+
   struct CellName {
     std::string name;
   };
@@ -157,6 +165,7 @@ namespace guecs {
 
       template <typename Comp>
       void set_init(DinkyECS::Entity ent, Comp val) {
+        dbc::check(has<lel::Cell>(ent),"WRONG! slot is missing its cell?!");
         auto& cell = get<lel::Cell>(ent);
         val.init(cell);
         $world.set<Comp>(ent, val);