Implemented the ObjectStore functionality.

include/Hashmap.h

@@ -1,13 +1,23 @@
 #ifndef HASHMAP_H
 #define HASHMAP_H
 
+#include "engine_build_config.h"
 #include <stddef.h>
 #include <stdint.h>
 
+#ifdef DEBUG_ENGINE
+#include <stdio.h>
+#endif /* DEBUG_ENGINE */
+
 void init_hashmap();
 int32_t add_object_to_map(const char *key);
 int32_t get_object_index(const char *key);
-void delete_object_from_map(const char *key);
+int32_t delete_object_from_map(const char *key);
 void destroy_hashmap();
 
+#ifdef DEBUG_ENGINE
+void print_hashmap();
+void print_non_empty();
+#endif // DEBUG_ENGINE
+
 #endif // !HASHMAP_H

include/ObjectStore.h

@@ -3,6 +3,7 @@
 
 #include "Renderer.h"
 #include "SDL_events.h"
+#include "engine_build_config.h"
 
 typedef void (*EventHandlerPtr)(const SDL_Event *event, void *object);
 typedef void (*UpdateFuncPtr)(float delta, void *object);
@@ -10,12 +11,18 @@ typedef void (*RenderFuncPtr)(Renderer *renderer, void *object);
 
 typedef struct object_store ObjectStore;
 
-void add_object_to_store(ObjectStore *os, const char *object_tag,
+ObjectStore *create_object_store();
+void add_object_to_store(ObjectStore *os, void *object, const char *object_tag,
                          EventHandlerPtr eh, UpdateFuncPtr uf,
                          RenderFuncPtr rf);
-void handle_all_object_events(ObjectStore *os);
-void update_all_objects(ObjectStore *os);
-void render_all_objects(ObjectStore *os);
 void remove_object_from_store(ObjectStore *os, const char *object_tag);
+void handle_all_objects_events(ObjectStore *os, const SDL_Event *event);
+void update_all_objects(ObjectStore *os, float delta);
+void render_all_objects(ObjectStore *os, Renderer *renderer);
+void destroy_object_store(ObjectStore *os);
+
+#ifdef DEBUG_ENGINE
+void print_objects();
+#endif /* DEBUG_ENGINE */
 
 #endif // !OBJECT_STORE_H