Initial custom asset pack support

applications/settings/xtreme_settings/scenes/xtreme_settings_scene_start.c

@@ -8,6 +8,13 @@ static void xtreme_settings_scene_start_base_graphics_changed(VariableItem* item
     XTREME_SETTINGS()->sfw_mode = value;
 }
 
+static void xtreme_settings_scene_start_asset_pack_changed(VariableItem* item) {
+    XtremeSettingsApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+    variable_item_set_current_value_text(item, index == 0 ? "OFF" : *asset_packs_get(app->asset_packs, index - 1));
+    strlcpy(XTREME_SETTINGS()->asset_pack, index == 0 ? "" : *asset_packs_get(app->asset_packs, index - 1), MAX_PACK_NAME_LEN);
+}
+
 #define CYCLE_ANIMS_COUNT 13
 const char* const cycle_anims_names[CYCLE_ANIMS_COUNT] = {
     "OFF",
@@ -97,6 +104,26 @@ void xtreme_settings_scene_start_on_enter(void* context) {
         flipper_format_read_bool(subghz_range, "ignore_default_tx_region", &subghz_bypass, 1);
     }
     flipper_format_free(subghz_range);
+
+    uint current_pack = 0;
+    asset_packs_init(app->asset_packs);
+    File* folder = storage_file_alloc(storage);
+    FileInfo info;
+    char* name = malloc(MAX_PACK_NAME_LEN);
+    do {
+        if (!storage_dir_open(folder, PACKS_DIR)) break;
+        while(true) {
+            if (!storage_dir_read(folder, &info, name, MAX_PACK_NAME_LEN)) break;
+            if(info.flags & FSF_DIRECTORY) {
+                char* copy = malloc(MAX_PACK_NAME_LEN);
+                strlcpy(copy, name, MAX_PACK_NAME_LEN);
+                asset_packs_push_back(app->asset_packs, copy);
+                if (strcmp(name, xtreme_settings->asset_pack) == 0) current_pack = asset_packs_size(app->asset_packs);
+            }
+        }
+    } while(false);
+    free(name);
+    storage_file_free(folder);
     furi_record_close(RECORD_STORAGE);
 
     item = variable_item_list_add(
@@ -108,6 +135,15 @@ void xtreme_settings_scene_start_on_enter(void* context) {
     variable_item_set_current_value_index(item, xtreme_settings->sfw_mode);
     variable_item_set_current_value_text(item, xtreme_settings->sfw_mode ? "SFW" : "NSFW");
 
+    item = variable_item_list_add(
+        var_item_list,
+        "Asset Pack",
+        asset_packs_size(app->asset_packs) + 1,
+        xtreme_settings_scene_start_asset_pack_changed,
+        app);
+    variable_item_set_current_value_index(item, current_pack);
+    variable_item_set_current_value_text(item, current_pack == 0 ? "OFF" : *asset_packs_get(app->asset_packs, current_pack - 1));
+
     item = variable_item_list_add(
         var_item_list,
         "Cycle Anims",
@@ -171,6 +207,7 @@ void xtreme_settings_scene_start_on_exit(void* context) {
     XtremeSettingsApp* app = context;
 
     XTREME_SETTINGS_SAVE();
+    XTREME_ASSETS_UPDATE();
 
     Dolphin* dolphin = furi_record_open(RECORD_DOLPHIN);
     DolphinStats stats = dolphin_stats(dolphin);
@@ -182,5 +219,10 @@ void xtreme_settings_scene_start_on_exit(void* context) {
     }
     furi_record_close(RECORD_DOLPHIN);
 
+    asset_packs_it_t it;
+    for (asset_packs_it(it, app->asset_packs); !asset_packs_end_p(it); asset_packs_next(it)) {
+        free(*asset_packs_cref(it));
+    }
+    asset_packs_clear(app->asset_packs);
     variable_item_list_reset(app->var_item_list);
 }

applications/settings/xtreme_settings/xtreme_assets.c

@@ -1,4 +1,9 @@
 #include "xtreme_assets.h"
+#include "assets_icons.h"
+#include <core/dangerous_defines.h>
+
+#define XTREME_ASSETS_COUNT 3
+Icon* loaded_icons[XTREME_ASSETS_COUNT];
 
 XtremeAssets* xtreme_assets = NULL;
 
@@ -14,6 +19,7 @@ void XTREME_ASSETS_UPDATE() {
         xtreme_assets = malloc(sizeof(XtremeAssets));
     }
     XtremeSettings* xtreme_settings = XTREME_SETTINGS();
+
     if (xtreme_settings->sfw_mode) {
         xtreme_assets->passport_happy = &I_passport_happy1_46x49_sfw;
         xtreme_assets->passport_okay  = &I_passport_okay1_46x49_sfw;
@@ -23,4 +29,59 @@ void XTREME_ASSETS_UPDATE() {
         xtreme_assets->passport_okay  = &I_flipper;
         xtreme_assets->passport_angry = &I_flipper;
     }
+
+    for (int i = 0; i < XTREME_ASSETS_COUNT; i++) {
+        free_bmx_icon(loaded_icons[i]);
+    }
+
+    if (xtreme_settings->asset_pack[0] == '\0') return;
+    FileInfo info;
+    FuriString* path = furi_string_alloc();
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+    path_concat(PACKS_DIR, xtreme_settings->asset_pack, path);
+    const char* pack = furi_string_get_cstr(path);
+    if (storage_common_stat(storage, pack, &info) == FSE_OK && info.flags & FSF_DIRECTORY) {
+        File* file = storage_file_alloc(storage);
+        int i = 0;
+
+        swap_bmx_icon(&xtreme_assets->passport_happy, pack, "passport_happy.bmx", path, file, i++);
+        swap_bmx_icon(&xtreme_assets->passport_okay,  pack, "passport_okay.bmx",  path, file, i++);
+        swap_bmx_icon(&xtreme_assets->passport_angry, pack, "passport_angry.bmx", path, file, i++);
+
+        storage_file_free(file);
+    }
+    furi_record_close(RECORD_STORAGE);
+    furi_string_free(path);
+}
+
+void swap_bmx_icon(const Icon** replace, const char* base, const char* name, FuriString* path, File* file, int i) {
+    loaded_icons[i] = NULL;
+    path_concat(base, name, path);
+    if (storage_file_open(file, furi_string_get_cstr(path), FSAM_READ, FSOM_OPEN_EXISTING)) {
+        uint64_t size = storage_file_size(file) - 8;
+        int32_t width, height;
+        storage_file_read(file, &width, 4);
+        storage_file_read(file, &height, 4);
+
+        Icon* icon = malloc(sizeof(Icon));
+        FURI_CONST_ASSIGN(icon->frame_count, 1);
+        FURI_CONST_ASSIGN(icon->frame_rate, 0);
+        FURI_CONST_ASSIGN(icon->width, width);
+        FURI_CONST_ASSIGN(icon->height, height);
+        icon->frames = malloc(sizeof(const uint8_t*));
+        FURI_CONST_ASSIGN_PTR(icon->frames[0], malloc(size));
+        storage_file_read(file, (void*)icon->frames[0], size);
+        loaded_icons[i] = icon;
+        *replace = icon;
+
+        storage_file_close(file);
+    }
+}
+
+void free_bmx_icon(Icon* icon) {
+    if (icon != NULL) {
+        free((void*)icon->frames[0]);
+        free((void*)icon->frames);
+        free(icon);
+    }
 }

applications/settings/xtreme_settings/xtreme_assets.h

@@ -1,7 +1,10 @@
 #pragma once
 
+#include <gui/icon_i.h>
 #include "xtreme_settings.h"
-#include "assets_icons.h"
+#include <toolbox/path.h>
+
+#define PACKS_DIR EXT_PATH("dolphin_custom")
 
 typedef struct {
     const Icon* passport_happy;
@@ -12,3 +15,7 @@ typedef struct {
 XtremeAssets* XTREME_ASSETS();
 
 void XTREME_ASSETS_UPDATE();
+
+void swap_bmx_icon(const Icon** replace, const char* base, const char* name, FuriString* path, File* file, int i);
+
+void free_bmx_icon(Icon* icon);

applications/settings/xtreme_settings/xtreme_settings.h

@@ -8,6 +8,8 @@
 #include <toolbox/saved_struct.h>
 #include <storage/storage.h>
 
+#define MAX_PACK_NAME_LEN 32
+
 #define XTREME_SETTINGS_VERSION (1)
 #define XTREME_SETTINGS_PATH INT_PATH(XTREME_SETTINGS_FILE_NAME)
 #define XTREME_SETTINGS_MAGIC (0x69)
@@ -15,7 +17,8 @@
 typedef struct {
     int32_t cycle_anims;
     bool unlock_anims;
-    uint8_t sfw_mode;
+    bool sfw_mode;
+    char asset_pack[MAX_PACK_NAME_LEN];
 } XtremeSettings;
 
 XtremeSettings* XTREME_SETTINGS();

applications/settings/xtreme_settings/xtreme_settings_app.h

@@ -8,10 +8,14 @@
 #include <assets_icons.h>
 #include <gui/modules/variable_item_list.h>
 #include "xtreme_settings.h"
+#include "xtreme_assets.h"
 #include "scenes/xtreme_settings_scene.h"
 #include "dolphin/helpers/dolphin_state.h"
 #include "dolphin/dolphin.h"
 #include "dolphin/dolphin_i.h"
+#include <m-array.h>
+
+ARRAY_DEF(asset_packs, char*)
 
 typedef struct {
     Gui* gui;
@@ -19,6 +23,7 @@ typedef struct {
     ViewDispatcher* view_dispatcher;
     VariableItemList* var_item_list;
     int dolphin_level;
+    asset_packs_t asset_packs;
 } XtremeSettingsApp;
 
 typedef enum {