Add sound effects

.gitignore

@@ -7,6 +7,7 @@
 
 # Ignore generated files in the libdragon FS
 /filesystem/FiraMonoBold.font64
+/filesystem/*.wav64
 
 # Ignore external development tools
 /tools/*

Makefile

@@ -77,24 +77,38 @@ SRCS = \
 FONTS = \
 	FiraMonoBold.ttf
 
+SOUNDS = \
+	cursorsound.wav \
+	back.wav \
+	enter.wav \
+	error.wav \
+	settings.wav
+
 OBJS = $(addprefix $(BUILD_DIR)/, $(addsuffix .o,$(basename $(SRCS))))
 MINIZ_OBJS = $(filter $(BUILD_DIR)/libs/miniz/%.o,$(OBJS))
 SPNG_OBJS = $(filter $(BUILD_DIR)/libs/libspng/%.o,$(OBJS))
 DEPS = $(OBJS:.o=.d)
 
 FILESYSTEM = \
-	$(addprefix $(FILESYSTEM_DIR)/, $(notdir $(FONTS:%.ttf=%.font64)))
+	$(addprefix $(FILESYSTEM_DIR)/, $(notdir $(FONTS:%.ttf=%.font64))) \
+	$(addprefix $(FILESYSTEM_DIR)/, $(notdir $(SOUNDS:%.wav=%.wav64)))
 
 $(MINIZ_OBJS): N64_CFLAGS+=-DMINIZ_NO_TIME -fcompare-debug-second
 $(SPNG_OBJS): N64_CFLAGS+=-isystem $(SOURCE_DIR)/libs/miniz -DSPNG_USE_MINIZ -fcompare-debug-second
 $(FILESYSTEM_DIR)/FiraMonoBold.font64: MKFONT_FLAGS+=-c 1 --size 16 -r 20-1FF -r 2026-2026 --ellipsis 2026,1
+$(FILESYSTEM_DIR)/%.wav64: AUDIOCONV_FLAGS=--wav-compress 1
+
 
 $(@info $(shell mkdir -p ./$(FILESYSTEM_DIR) &> /dev/null))
 
 $(FILESYSTEM_DIR)/%.font64: $(ASSETS_DIR)/%.ttf
 	@echo "    [FONT] $@"
 	@$(N64_MKFONT) $(MKFONT_FLAGS) -o $(FILESYSTEM_DIR) "$<"
 
+$(FILESYSTEM_DIR)/%.wav64: $(ASSETS_DIR)/%.wav
+	@echo "    [AUDIO] $@"
+	@$(N64_AUDIOCONV) $(AUDIOCONV_FLAGS) -o $(FILESYSTEM_DIR) "$<"
+
 $(BUILD_DIR)/$(PROJECT_NAME).dfs: $(FILESYSTEM)
 
 $(BUILD_DIR)/menu/views/credits.o: .FORCE

README.md

@@ -25,6 +25,7 @@ An open source menu for N64 flashcarts.
 * Comprehensive ROM information display.
 * Real Time Clock support.
 * Music playback (MP3).
+* Menu sound effects.
 
 
 ### Video showcase (as of Oct 12 2023)
@@ -160,3 +161,9 @@ Once merged, they can be viewed [here](https://polprzewodnikowy.github.io/N64Fla
  - [mini.c](https://github.com/univrsal/mini.c) (BSD 2-Clause License)
  - [minimp3](https://github.com/lieff/minimp3) (CC0 1.0 Universal)
  - [miniz](https://github.com/richgel999/miniz) (MIT License)
+
+## Sounds
+See [License](https://pixabay.com/es/service/license-summary/) for the following sounds.
+ - [Cursor sound](https://pixabay.com/en/sound-effects/click-buttons-ui-menu-sounds-effects-button-7-203601/) by Skyscraper_seven (Free to use)
+ - [Actions (Enter, back) sound](https://pixabay.com/en/sound-effects/menu-button-user-interface-pack-190041/) by Liecio (Free to use)
+ - [Error sound](https://pixabay.com/en/sound-effects/error-call-to-attention-129258/) by Universfield (Free to use)

src/menu/components/context_menu.c

@@ -1,5 +1,6 @@
 #include "../components.h"
 #include "../fonts.h"
+#include "../sound.h"
 #include "constants.h"
 
 
@@ -41,6 +42,7 @@ bool component_context_menu_process (menu_t *menu, component_context_menu_t *cm)
         } else {
             cm->hide_pending = true;
         }
+        sound_play_effect(SFX_EXIT);
     } else if (menu->actions.enter) {
         if (cm->list[cm->selected].submenu) {
             cm->submenu = cm->list[cm->selected].submenu;
@@ -51,16 +53,19 @@ bool component_context_menu_process (menu_t *menu, component_context_menu_t *cm)
             cm->list[cm->selected].action(menu, cm->list[cm->selected].arg);
             top->hide_pending = true;
         }
+        sound_play_effect(SFX_ENTER);
     } else if (menu->actions.go_up) {
         cm->selected -= 1;
         if (cm->selected < 0) {
             cm->selected = 0;
         }
+        sound_play_effect(SFX_CURSOR);
     } else if (menu->actions.go_down) {
         cm->selected += 1;
         if (cm->selected >= cm->count) {
             cm->selected = (cm->count - 1);
         }
+        sound_play_effect(SFX_CURSOR);
     }
 
     return true;

src/menu/menu.c

@@ -67,6 +67,7 @@ static void menu_init (boot_params_t *boot_params) {
 
     sound_init_default();
 
+
     menu = calloc(1, sizeof(menu_t));
     assert(menu != NULL);
 
@@ -115,6 +116,10 @@ static void menu_init (boot_params_t *boot_params) {
         __boot_tvtype = TV_NTSC;
     }
 
+    if (menu->settings.sound_enabled) {
+        sound_init_sfx();
+    }
+
     display_init(RESOLUTION_640x480, DEPTH_16_BPP, 2, GAMMA_NONE, FILTERS_DISABLED);
 
     register_VI_handler(frame_counter_handler);

src/menu/menu.h

@@ -7,7 +7,6 @@
 #ifndef MENU_H__
 #define MENU_H__
 
-
 #include "boot/boot.h"
 
 

src/menu/settings.c

@@ -13,10 +13,10 @@ static settings_t init = {
     .show_protected_entries = false,
     .default_directory = "/",
     .use_saves_folder = true,
+    .sound_enabled = true,
 
     /* Beta feature flags (should always init to off) */
     .bgm_enabled = false,
-    .sound_enabled = false,
     .rumble_enabled = false,
 };
 
@@ -39,10 +39,10 @@ void settings_load (settings_t *settings) {
     settings->show_protected_entries = mini_get_bool(ini, "menu", "show_protected_entries", init.show_protected_entries);
     settings->default_directory = strdup(mini_get_string(ini, "menu", "default_directory", init.default_directory));
     settings->use_saves_folder = mini_get_bool(ini, "menu", "use_saves_folder", init.use_saves_folder);
+    settings->sound_enabled = mini_get_bool(ini, "menu", "sound_enabled", init.sound_enabled);
 
     /* Beta feature flags, they might not be in the file */
     settings->bgm_enabled = mini_get_bool(ini, "menu_beta_flag", "bgm_enabled", init.bgm_enabled);
-    settings->sound_enabled = mini_get_bool(ini, "menu_beta_flag", "sound_enabled", init.sound_enabled);
     settings->rumble_enabled = mini_get_bool(ini, "menu_beta_flag", "rumble_enabled", init.rumble_enabled);
 
     mini_free(ini);
@@ -55,10 +55,10 @@ void settings_save (settings_t *settings) {
     mini_set_bool(ini, "menu", "show_protected_entries", settings->show_protected_entries);
     mini_set_string(ini, "menu", "default_directory", settings->default_directory);
     mini_set_bool(ini, "menu", "use_saves_folder", settings->use_saves_folder);
+    mini_set_bool(ini, "menu", "sound_enabled", settings->sound_enabled);
 
     /* Beta feature flags, they should not save until production ready! */
     // mini_set_bool(ini, "menu_beta_flag", "bgm_enabled", settings->bgm_enabled);
-    // mini_set_bool(ini, "menu_beta_flag", "sound_enabled", settings->sound_enabled);
     // mini_set_bool(ini, "menu_beta_flag", "rumble_enabled", settings->rumble_enabled);
 
     mini_save(ini, MINI_FLAGS_SKIP_EMPTY_GROUPS);

src/menu/sound.c

@@ -1,16 +1,19 @@
 #include <stdbool.h>
-
 #include <libdragon.h>
 
 #include "mp3_player.h"
+#include "sound.h"
 
 
 #define DEFAULT_FREQUENCY   (44100)
 #define NUM_BUFFERS         (4)
-#define NUM_CHANNELS        (2)
+#define NUM_CHANNELS        (3)
+
+static wav64_t sfx_cursor, sfx_error, sfx_enter, sfx_exit, sfx_setting;
 
 
 static bool sound_initialized = false;
+static bool sfx_enabled = false;
 
 
 static void sound_reconfigure (int frequency) {
@@ -31,10 +34,48 @@ void sound_init_default (void) {
     sound_reconfigure(DEFAULT_FREQUENCY);
 }
 
+
 void sound_init_mp3_playback (void) {
     sound_reconfigure(mp3player_get_samplerate());
 }
 
+
+void sound_init_sfx (void) {
+    mixer_ch_set_vol(SOUND_SFX_CHANNEL, 0.5f, 0.5f);
+    wav64_open(&sfx_cursor, "rom:/cursorsound.wav64");
+    wav64_open(&sfx_exit, "rom:/back.wav64");
+    wav64_open(&sfx_setting, "rom:/settings.wav64");
+    wav64_open(&sfx_enter, "rom:/enter.wav64");
+    wav64_open(&sfx_error, "rom:/error.wav64");
+    sfx_enabled = true;
+}
+
+
+void sound_play_effect(sound_effect_t sfx) {
+    if(sfx_enabled) {
+        switch (sfx) {
+            case SFX_CURSOR:
+                wav64_play(&sfx_cursor, SOUND_SFX_CHANNEL);
+                break;
+            case SFX_EXIT:
+                wav64_play(&sfx_exit, SOUND_SFX_CHANNEL);
+                break;
+            case SFX_SETTING:
+                wav64_play(&sfx_setting, SOUND_SFX_CHANNEL);
+                break;
+            case SFX_ENTER:
+                wav64_play(&sfx_enter, SOUND_SFX_CHANNEL);
+                break;
+            case SFX_ERROR:
+                wav64_play(&sfx_error, SOUND_SFX_CHANNEL);
+                break;
+            default:
+                break;
+        } 
+    }
+}
+
+
 void sound_deinit (void) {
     if (sound_initialized) {
         mixer_close();

src/menu/sound.h

@@ -7,14 +7,23 @@
 #ifndef SOUND_H__
 #define SOUND_H__
 
-
 #define SOUND_MP3_PLAYER_CHANNEL    (0)
+#define SOUND_SFX_CHANNEL           (2)
+
+typedef enum {
+    SFX_CURSOR,
+    SFX_ERROR,
+    SFX_ENTER,
+    SFX_EXIT,
+    SFX_SETTING,
+} sound_effect_t;
 
 
 void sound_init_default (void);
 void sound_init_mp3_playback (void);
+void sound_init_sfx (void);
+void sound_play_effect(sound_effect_t sfx);
 void sound_deinit (void);
 void sound_poll (void);
 
-
 #endif

src/menu/views/browser.c

@@ -6,6 +6,7 @@
 #include "../fonts.h"
 #include "utils/fs.h"
 #include "views.h"
+#include "../sound.h"
 
 
 static const char *rom_extensions[] = { "z64", "n64", "v64", "rom", NULL };
@@ -296,16 +297,19 @@ static void process (menu_t *menu) {
             if (menu->browser.selected < 0) {
                 menu->browser.selected = 0;
             }
+            sound_play_effect(SFX_CURSOR);
         } else if (menu->actions.go_down) {
             menu->browser.selected += scroll_speed;
             if (menu->browser.selected >= menu->browser.entries) {
                 menu->browser.selected = menu->browser.entries - 1;
             }
+            sound_play_effect(SFX_CURSOR);
         }
         menu->browser.entry = &menu->browser.list[menu->browser.selected];
     }
 
     if (menu->actions.enter && menu->browser.entry) {
+        sound_play_effect(SFX_ENTER);
         switch (menu->browser.entry->type) {
             case ENTRY_TYPE_DIR:
                 if (push_directory(menu, menu->browser.entry->name)) {
@@ -340,10 +344,13 @@ static void process (menu_t *menu) {
             menu->browser.valid = false;
             menu_show_error(menu, "Couldn't open last directory");
         }
+        sound_play_effect(SFX_EXIT);
     } else if (menu->actions.options && menu->browser.entry) {
         component_context_menu_show(&entry_context_menu);
+        sound_play_effect(SFX_SETTING);
     } else if (menu->actions.settings) {
         component_context_menu_show(&settings_context_menu);
+        sound_play_effect(SFX_SETTING);
     }
 }
 

src/menu/views/credits.c

@@ -1,5 +1,5 @@
 #include "views.h"
-
+#include "../sound.h"
 
 #ifndef MENU_VERSION
 #define MENU_VERSION "Unknown"
@@ -13,6 +13,7 @@
 static void process (menu_t *menu) {
     if (menu->actions.back) {
         menu->next_mode = MENU_MODE_BROWSER;
+        sound_play_effect(SFX_EXIT);
     }
 }
 

src/menu/views/error.c

@@ -1,9 +1,11 @@
 #include "views.h"
+#include "../sound.h"
 
 
 static void process (menu_t *menu) {
     if (menu->actions.back) {
         menu->next_mode = MENU_MODE_BROWSER;
+        sound_play_effect(SFX_EXIT);
     }
 }
 
@@ -48,6 +50,7 @@ void view_error_display (menu_t *menu, surface_t *display) {
 }
 
 void menu_show_error (menu_t *menu, char *error_message) {
+    sound_play_effect(SFX_ERROR);
     menu->next_mode = MENU_MODE_ERROR;
     menu->error_message = error_message;
 }

src/menu/views/file_info.c

@@ -1,4 +1,5 @@
 #include <sys/stat.h>
+#include "../sound.h"
 
 #include "utils/fs.h"
 #include "views.h"
@@ -50,6 +51,7 @@ static char *format_file_type (char *name, bool is_directory) {
 static void process (menu_t *menu) {
     if (menu->actions.back) {
         menu->next_mode = MENU_MODE_BROWSER;
+        sound_play_effect(SFX_EXIT);
     }
 }
 

src/menu/views/flashcart_info.c

@@ -1,9 +1,11 @@
 #include "views.h"
+#include "../sound.h"
 
 
 static void process (menu_t *menu) {
     if (menu->actions.back) {
         menu->next_mode = MENU_MODE_BROWSER;
+        sound_play_effect(SFX_EXIT);
     }
 }
 

src/menu/views/image_viewer.c

@@ -1,4 +1,5 @@
 #include <stdlib.h>
+#include "../sound.h"
 
 #include "../png_decoder.h"
 #include "views.h"
@@ -40,6 +41,7 @@ static void process (menu_t *menu) {
         } else {
             menu->next_mode = MENU_MODE_BROWSER;
         }
+        sound_play_effect(SFX_EXIT);
     } else if (menu->actions.enter && image) {
         if (show_message) {
             show_message = false;
@@ -48,6 +50,7 @@ static void process (menu_t *menu) {
         } else {
             show_message = true;
         }
+        sound_play_effect(SFX_ENTER);
     }
 }