Connected the AssetManager to the GameEngine and added function in the

GameEngine API to allow for loading and removing assets as well as rendering
textures using their AssetID

src/GameEngine.c

@@ -1,13 +1,19 @@
 #include "GameEngine.h"
+#include "AssetManager.h"
 #include "ObjectStore.h"
+#include "Renderer.h"
 #include "SDL.h"
 #include "SDL_error.h"
 #include "SDL_events.h"
+#include "SDL_image.h"
 #include "SDL_pixels.h"
+#include "SDL_render.h"
 #include "Window.h"
 #include "constants.h"
 #include "engine_build_config.h"
+#include "reusable_ids.h"
 #include <stdbool.h>
+#include <stdlib.h>
 
 #ifdef DEBUG_ENGINE
 #include <stdio.h>
@@ -19,10 +25,11 @@ INTERNAL struct game {
   Window window;
   SDL_Event event;
   ObjectStore *object_store;
+  AssetManager *asset_manager;
 } Game;
 
 bool init_game(const char *game_name, int window_width, int window_height,
-               bool full_screen) {
+               SDL_Color window_background_color, bool full_screen) {
   bool initialisation_complete = true;
 
   if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
@@ -33,8 +40,12 @@ bool init_game(const char *game_name, int window_width, int window_height,
     return false;
   }
 
+  if (IMG_Init(IMG_INIT_PNG) != IMG_INIT_PNG) {
+    initialisation_complete = false;
+  }
+
   if (!init_window(&(Game.window), game_name, window_width, window_height,
-                   full_screen)) {
+                   window_background_color, full_screen)) {
 #ifdef DEBUG_ENGINE
     printf("Failed to initialise window\n");
 #endif /* DEBUG_ENGINE */
@@ -48,6 +59,12 @@ bool init_game(const char *game_name, int window_width, int window_height,
     initialisation_complete = false;
   }
 
+  Game.asset_manager = create_asset_manager();
+
+  if (!(Game.asset_manager)) {
+    initialisation_complete = false;
+  }
+
   if (!initialisation_complete) {
     close_game();
 
@@ -55,7 +72,8 @@ bool init_game(const char *game_name, int window_width, int window_height,
   }
 
   Game.running = true;
-  Game.delta = 0.0f;
+  // Game.delta = 0.0f;
+  Game.delta = 1.0f / 60.0f;
 
 #ifdef DEBUG_ENGINE
   printf("Game initialised successfully\n");
@@ -84,6 +102,27 @@ void remove_object(ObjectID id) {
   remove_object_from_store(Game.object_store, id);
 }
 
+AssetID load_asset(const char *path, AssetType type) {
+  return type == ASSET_TYPE_IMAGE
+             ? load_asset_to_manager(Game.asset_manager, path, type,
+                                     Game.window.renderer)
+             : load_asset_to_manager(Game.asset_manager, path, type, NULL);
+}
+
+void render_texture_asset(AssetID id, float x, float y, float w, float h) {
+  if (id < 0) {
+    return;
+  }
+
+  SDL_Texture *texture = get_texture(Game.asset_manager, id);
+
+  render_texture(Game.window.renderer, texture, x, y, w, h);
+}
+
+void close_asset(AssetID id) {
+  remove_asset_from_manager(Game.asset_manager, id);
+}
+
 void handle_events() {
   if (!(Game.running)) {
     return;
@@ -117,16 +156,19 @@ void render() {
     return;
   }
 
-  fill_window_with_color(&(Game.window), (SDL_Color){255, 255, 255, 255});
+  clear_window(&(Game.window));
 
   if (Game.object_store) {
-    render_all_objects(Game.object_store, Game.window.renderer);
+    render_all_objects(Game.object_store);
   }
 
   swap_render_buffers(&(Game.window));
 }
 
 void close_game() {
+  destroy_asset_manager(Game.asset_manager);
+  Game.asset_manager = NULL;
+
   destroy_object_store(Game.object_store);
   Game.object_store = NULL;
 
@@ -136,6 +178,8 @@ void close_game() {
 
   Game.running = false;
 
+  IMG_Quit();
+
   SDL_Quit();
 
 #ifdef DEBUG_ENGINE