Added music

TODO.txt

@@ -35,5 +35,8 @@ x Fix crash when clicking menu items with pointer
 - Make things less difficult and more interesting
 	- Interesting items
 - A different license perhaps?
+- Credit screen showing music and graphics guys:
+	- Music: http://soundimage.org/ (Eric Matyas)
+	- Graphics: (see README)
 
 Legend: ( '-' = future) ( 'x' = completed ) ( 'o' = begun )

src/main.c

@@ -167,6 +167,7 @@ startGame(void *unused)
 	if (gPlayer)
 		player_destroy(gPlayer);
 	gPlayer = player_create(WARRIOR, gRenderer);
+	mixer_stop_music();
 	resetGame();
 }
 
@@ -258,6 +259,7 @@ initMainMenu(void)
 	gMap = map_lua_generator_single_room__run(cLevel, gRenderer);
 
 	createMenu(&mainMenu, menu_items, 2);
+	mixer_play_music();
 }
 
 static void

src/mixer.c

@@ -10,7 +10,7 @@ load_effect(char *path)
 {
 	Mix_Chunk *effect = Mix_LoadWAV(path);
 	if (effect == NULL)
-		fatal("Failed to load effect: %s", path);
+		fatal("Failed to load effect: %s", Mix_GetError());
 	return effect;
 }
 
@@ -24,9 +24,12 @@ void
 mixer_init(void)
 {
 	if (Mix_OpenAudio( 44100, MIX_DEFAULT_FORMAT, 2, 2048 ) == -1) {
-		fatal("Failed to load SDL2_mixer");
+		fatal("Failed to load sound: %s", Mix_GetError());
 	}
 	load_effects();
+	music = Mix_LoadMUS("assets/Sounds/Music/fantasy-forest-battle.ogg");
+	if (music == NULL)
+		fatal("Failed to load music: %s", Mix_GetError());
 }
 
 void
@@ -36,6 +39,23 @@ mixer_play_effect(Fx fx)
 		error("Unable to play sound: %u", (unsigned int) fx);
 }
 
+void
+mixer_play_music(void)
+{
+	if (Mix_PlayingMusic())
+		return;
+
+	if (Mix_PlayMusic(music, -1) == -1)
+		fatal("Failed to play music");
+}
+
+void
+mixer_stop_music(void)
+{
+	if (Mix_PlayingMusic())
+		Mix_HaltMusic();
+}
+
 void
 mixer_close(void)
 {

src/mixer.h

@@ -14,6 +14,12 @@ mixer_init(void);
 void
 mixer_play_effect(Fx fx);
 
+void
+mixer_play_music(void);
+
+void
+mixer_stop_music(void);
+
 void
 mixer_close(void);