Shuffle without bgm (#157)

* add ability to shuffle without bgm
press B twice

* add license thingy for icons8, and thanks for their amazing icons

README.md

@@ -25,6 +25,8 @@ This project is licensed under the GNU GPLv3. See LICENSE.md for details. Additi
 # Credits
 The following people contributed to Anemone3DS in some way. Without these people, Anemone3DS wouldn't exist, or wouldn't be as good as it is: [CONTRIBUTORS.md](CONTRIBUTORS.md)
 
+Most of the icons under `romfs` are from the site [icons8.com](https://icons8.com) and are licensed under the [CC-BY-NC-SA](https://creativecommons.org/licenses/by-nc-sa/3.0/)
+
 Special thanks go to these people who, whilst not directly contributing, helped immensely:
  * [Rinnegatamante](https://github.com/Rinnegatamante), whose code served as reference on theme installation.
  * [SteveIce10](https://github.com/SteveIce10), whose QR code in FBI was essential.

include/common.h

@@ -60,6 +60,7 @@ enum TextureID {
     TEXTURE_ARROW,
     TEXTURE_ARROW_SIDE,
     TEXTURE_SHUFFLE,
+    TEXTURE_SHUFFLE_NO_BGM,
     TEXTURE_INSTALLED,
     TEXTURE_PREVIEW_ICON,
     TEXTURE_SORT,

include/loading.h

@@ -71,6 +71,7 @@ typedef struct {
     bool is_zip;
 
     bool in_shuffle;
+    bool no_bgm_shuffle;
     bool installed;
 
     json_int_t tp_download_id;

source/draw.c

@@ -42,6 +42,7 @@ void init_screens(void)
     pp2d_load_texture_png(TEXTURE_ARROW, "romfs:/arrow.png");
     pp2d_load_texture_png(TEXTURE_ARROW_SIDE, "romfs:/arrow_side.png");
     pp2d_load_texture_png(TEXTURE_SHUFFLE, "romfs:/shuffle.png");
+    pp2d_load_texture_png(TEXTURE_SHUFFLE_NO_BGM, "romfs:/shuffle_no_bgm.png");
     pp2d_load_texture_png(TEXTURE_INSTALLED, "romfs:/installed.png");
     pp2d_load_texture_png(TEXTURE_PREVIEW_ICON, "romfs:/preview.png");
     pp2d_load_texture_png(TEXTURE_SORT, "romfs:/sort.png");
@@ -478,8 +479,11 @@ void draw_interface(Entry_List_s* list, Instructions_s instructions)
 
         pp2d_draw_wtext(list->entry_size+6, vertical_offset + 16, 0.55, 0.55, font_color, name);
 
-        if(current_entry->in_shuffle)
+        if(current_entry->no_bgm_shuffle)
+            pp2d_draw_texture_blend(TEXTURE_SHUFFLE_NO_BGM, 320-24-4, vertical_offset, font_color);
+        else if(current_entry->in_shuffle)
             pp2d_draw_texture_blend(TEXTURE_SHUFFLE, 320-24-4, vertical_offset, font_color);
+
         if(current_entry->installed)
             pp2d_draw_texture_blend(TEXTURE_INSTALLED, 320-24-4, vertical_offset + 22, font_color);
 

source/main.c

@@ -286,9 +286,24 @@ static void change_selected(Entry_List_s * list, int change_value)
 static void toggle_shuffle(Entry_List_s * list)
 {
     Entry_s * current_entry = &list->entries[list->selected_entry];
-    if(current_entry->in_shuffle) list->shuffle_count--;
+    if(current_entry->in_shuffle)
-    else list->shuffle_count++;
+    {
-    current_entry->in_shuffle = !current_entry->in_shuffle;
+        if(current_entry->no_bgm_shuffle)
+        {
+            current_entry->in_shuffle = false;
+            current_entry->no_bgm_shuffle = false;
+            list->shuffle_count--;
+        }
+        else
+        {
+            current_entry->no_bgm_shuffle = true;
+        }
+    }
+    else 
+    {
+        current_entry->in_shuffle = true;
+        list->shuffle_count++;
+    }
 }
 
 int main(void)

source/themes.c

@@ -100,13 +100,22 @@ static Result install_theme_internal(Entry_List_s themes, int installmode)
                 {
                     char bgm_cache_path[26] = {0};
                     sprintf(bgm_cache_path, "/BgmCache_%.2i.bin", shuffle_count);
-                    music_size = load_data("/bgm.bcstm", *current_theme, &music);
 
-                    if(music_size > BGM_MAX_SIZE)
+                    if(current_theme->no_bgm_shuffle)
                     {
-                        free(music);
+                        music = NULL;
-                        DEBUG("bgm too big\n");
+                        music_size = 0;
-                        return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_TOO_LARGE);
+                    }
+                    else
+                    {
+                        music_size = load_data("/bgm.bcstm", *current_theme, &music);
+
+                        if(music_size > BGM_MAX_SIZE)
+                        {
+                            free(music);
+                            DEBUG("bgm too big\n");
+                            return MAKERESULT(RL_PERMANENT, RS_CANCELED, RM_APPLICATION, RD_TOO_LARGE);
+                        }
                     }
 
                     shuffle_music_sizes[shuffle_count] = music_size;
@@ -116,8 +125,11 @@ static Result install_theme_internal(Entry_List_s themes, int installmode)
                     FSUSER_OpenFile(&bgm_cache_handle, ArchiveThemeExt, fsMakePath(PATH_ASCII, bgm_cache_path), FS_OPEN_WRITE, 0);
 
                     padded = calloc(BGM_MAX_SIZE, sizeof(char));
-                    memcpy(padded, music, music_size);
+                    if(!current_theme->no_bgm_shuffle)
-                    free(music);
+                    {
+                        memcpy(padded, music, music_size);
+                        free(music);
+                    }
 
                     FSFILE_Write(bgm_cache_handle, NULL, 0, padded, BGM_MAX_SIZE, FS_WRITE_FLUSH);