Added ability to open, close and render fonts

src/AssetManager.c

@@ -4,6 +4,7 @@
 #include "SDL_image.h"
 #include "SDL_mixer.h"
 #include "SDL_render.h"
+#include "SDL_ttf.h"
 #include "constants.h"
 #include "reusable_ids.h"
 #include <stdbool.h>
@@ -20,6 +21,7 @@ typedef struct asset {
     SDL_Texture *texture;
     Mix_Chunk *chunk;
     Mix_Music *music;
+    TTF_Font *font;
   } data;
 } Asset;
 
@@ -217,6 +219,14 @@ AssetID load_asset_to_manager(AssetManager *am, const char *path,
       loaded = false;
     }
 
+    break;
+  case ASSET_TYPE_FONT:
+    asset.data.font = TTF_OpenFont(path, 32);
+
+    if (!(asset.data.font)) {
+      loaded = false;
+    }
+
     break;
   default:
     loaded = false;
@@ -259,6 +269,9 @@ AssetID load_asset_to_manager(AssetManager *am, const char *path,
   case ASSET_TYPE_MUSIC:
     asset.data.music = NULL;
     break;
+  case ASSET_TYPE_FONT:
+    asset.data.font = NULL;
+    break;
   default:
     break;
   }
@@ -300,6 +313,10 @@ void remove_asset_from_manager(AssetManager *am, AssetID *id_ptr) {
     Mix_FreeMusic(am->assets[id].data.music);
     am->assets[id].data.music = NULL;
     break;
+  case ASSET_TYPE_FONT:
+    TTF_CloseFont(am->assets[id].data.font);
+    am->assets[id].data.font = NULL;
+    break;
   default:
     break;
   }
@@ -317,6 +334,14 @@ SDL_Texture *get_texture(AssetManager *am, AssetID id) {
   return am->assets[id].data.texture;
 }
 
+TTF_Font *get_font(AssetManager *am, AssetID id) {
+  if (id < 0 || am->assets[id].type != ASSET_TYPE_FONT) {
+    return NULL;
+  }
+
+  return am->assets[id].data.font;
+}
+
 Mix_Chunk *get_audio_chunk(AssetManager *am, AssetID id) {
   if (id < 0 || am->assets[id].type != ASSET_TYPE_AUDIO_FX) {
     return NULL;
@@ -360,6 +385,10 @@ void destroy_asset_manager(AssetManager **am) {
       Mix_FreeMusic((*am)->assets[i].data.music);
       (*am)->assets[i].data.music = NULL;
       break;
+    case ASSET_TYPE_FONT:
+      TTF_CloseFont((*am)->assets[i].data.font);
+      (*am)->assets[i].data.font = NULL;
+      break;
     default:
       break;
     }