Merge branch 'UNLEASHED' into 420

applications/plugins/barcode_generator/barcode_generator.c

@@ -12,40 +12,88 @@ void init_types() {
     upcA->name = "UPC-A";
     upcA->numberOfDigits = 12;
     upcA->startPos = 19;
+    upcA->bartype = BarTypeUPCA;
     barcodeTypes[0] = upcA;
 
     BarcodeType* ean8 = malloc(sizeof(BarcodeType));
     ean8->name = "EAN-8";
     ean8->numberOfDigits = 8;
     ean8->startPos = 33;
+    ean8->bartype = BarTypeEAN8;
     barcodeTypes[1] = ean8;
+
+    BarcodeType* ean13 = malloc(sizeof(BarcodeType));
+    ean13->name = "EAN-13";
+    ean13->numberOfDigits = 13;
+    ean13->startPos = 19;
+    ean13->bartype = BarTypeEAN13;
+    barcodeTypes[2] = ean13;
 }
 
-void draw_digit(Canvas* canvas, int digit, bool rightHand, int startingPosition) {
+void draw_digit(
+    Canvas* canvas,
+    int digit,
+    BarEncodingType rightHand,
+    int startingPosition,
+    bool drawlines) {
     char digitStr[2];
     snprintf(digitStr, 2, "%u", digit);
     canvas_set_color(canvas, ColorBlack);
     canvas_draw_str(
         canvas, startingPosition, BARCODE_Y_START + BARCODE_HEIGHT + BARCODE_TEXT_OFFSET, digitStr);
-    if(rightHand) {
-        canvas_set_color(canvas, ColorBlack);
-    } else {
-        canvas_set_color(canvas, ColorWhite);
-    }
 
-    int count = 0;
+    if(drawlines) {
-    for(int i = 0; i < 4; i++) {
+        switch(rightHand) {
-        canvas_draw_box(
+        case BarEncodingTypeLeft:
-            canvas, startingPosition + count, BARCODE_Y_START, DIGITS[digit][i], BARCODE_HEIGHT);
+        case BarEncodingTypeRight:
-        canvas_invert_color(canvas);
+            canvas_set_color(
-        count += DIGITS[digit][i];
+                canvas, (rightHand == BarEncodingTypeRight) ? ColorBlack : ColorWhite);
+            //int count = 0;
+            for(int i = 0; i < 4; i++) {
+                canvas_draw_box(
+                    canvas, startingPosition, BARCODE_Y_START, DIGITS[digit][i], BARCODE_HEIGHT);
+                canvas_invert_color(canvas);
+                startingPosition += DIGITS[digit][i];
+            }
+            break;
+        case BarEncodingTypeG:
+            canvas_set_color(canvas, ColorWhite);
+            //int count = 0;
+            for(int i = 3; i >= 0; i--) {
+                canvas_draw_box(
+                    canvas, startingPosition, BARCODE_Y_START, DIGITS[digit][i], BARCODE_HEIGHT);
+                canvas_invert_color(canvas);
+                startingPosition += DIGITS[digit][i];
+            }
+            break;
+        default:
+            break;
+        }
     }
 }
 
 int get_digit_position(int index, BarcodeType* type) {
-    int pos = type->startPos + index * 7;
+    int pos = 0;
-    if(index >= type->numberOfDigits / 2) {
+    switch(type->bartype) {
-        pos += 5;
+    case BarTypeEAN8:
+    case BarTypeUPCA:
+        pos = type->startPos + index * 7;
+        if(index >= type->numberOfDigits / 2) {
+            pos += 5;
+        }
+        break;
+    case BarTypeEAN13:
+        if(index == 0)
+            pos = type->startPos - 10;
+        else {
+            pos = type->startPos + (index - 1) * 7;
+            if((index - 1) >= type->numberOfDigits / 2) {
+                pos += 5;
+            }
+        }
+        break;
+    default:
+        break;
     }
     return pos;
 }
@@ -54,18 +102,30 @@ int get_menu_text_location(int index) {
     return 20 + 10 * index;
 }
 
+int get_barcode_max_index(PluginState* plugin_state) {
+    return plugin_state->doParityCalculation ?
+               barcodeTypes[plugin_state->barcodeTypeIndex]->numberOfDigits - 1 :
+               barcodeTypes[plugin_state->barcodeTypeIndex]->numberOfDigits;
+}
+
 int calculate_check_digit(PluginState* plugin_state, BarcodeType* type) {
     int checkDigit = 0;
+    int checkDigitOdd = 0;
+    int checkDigitEven = 0;
     //add all odd positions. Confusing because 0index
     for(int i = 0; i < type->numberOfDigits - 1; i += 2) {
-        checkDigit += plugin_state->barcodeNumeral[i];
+        checkDigitOdd += plugin_state->barcodeNumeral[i];
     }
 
-    checkDigit = checkDigit * 3; //times 3
-
     //add all even positions to above. Confusing because 0index
     for(int i = 1; i < type->numberOfDigits - 1; i += 2) {
-        checkDigit += plugin_state->barcodeNumeral[i];
+        checkDigitEven += plugin_state->barcodeNumeral[i];
+    }
+
+    if(type->bartype == BarTypeEAN13) {
+        checkDigit = checkDigitEven * 3 + checkDigitOdd;
+    } else {
+        checkDigit = checkDigitOdd * 3 + checkDigitEven;
     }
 
     checkDigit = checkDigit % 10; //mod 10
@@ -103,34 +163,57 @@ static void render_callback(Canvas* const canvas, void* ctx) {
             AlignCenter,
             (barcodeTypes[plugin_state->barcodeTypeIndex])->name);
         canvas_draw_disc(
-            canvas, 40, get_menu_text_location(plugin_state->menuIndex) - 1, 2); //draw menu cursor
+            canvas,
+            40,
+            get_menu_text_location(plugin_state->menuIndex) - 1,
+            2); //draw menu cursor
     } else {
         BarcodeType* type = barcodeTypes[plugin_state->barcodeTypeIndex];
 
+        //start saftey
         canvas_set_color(canvas, ColorBlack);
         canvas_draw_box(canvas, type->startPos - 3, BARCODE_Y_START, 1, BARCODE_HEIGHT + 2);
-        canvas_draw_box(
+        canvas_draw_box(canvas, (type->startPos - 1), BARCODE_Y_START, 1, BARCODE_HEIGHT + 2);
-            canvas,
-            (type->startPos - 1),
-            BARCODE_Y_START,
-            1,
-            BARCODE_HEIGHT + 2); //start saftey
 
-        for(int index = 0; index < type->numberOfDigits; index++) {
+        int startpos = 0;
-            bool isOnRight = false;
+        int endpos = type->numberOfDigits;
-            if(index >= type->numberOfDigits / 2) {
+        if(type->bartype == BarTypeEAN13) {
-                isOnRight = true;
+            startpos++;
-            }
+            draw_digit(
-            if((index == type->numberOfDigits - 1) &&
+                canvas,
-               (plugin_state->doParityCalculation)) { //calculate the check digit
+                plugin_state->barcodeNumeral[0],
-                int checkDigit = calculate_check_digit(plugin_state, type);
+                BarEncodingTypeRight,
-                plugin_state->barcodeNumeral[type->numberOfDigits - 1] = checkDigit;
+                get_digit_position(0, barcodeTypes[plugin_state->barcodeTypeIndex]),
+                false);
+        }
+        if(plugin_state->doParityCalculation) { //calculate the check digit
+            plugin_state->barcodeNumeral[type->numberOfDigits - 1] =
+                calculate_check_digit(plugin_state, type);
+        }
+        for(int index = startpos; index < endpos; index++) {
+            BarEncodingType barEncodingType = BarEncodingTypeLeft;
+            if(type->bartype == BarTypeEAN13) {
+                if(index - 1 >= (type->numberOfDigits - 1) / 2) {
+                    barEncodingType = BarEncodingTypeRight;
+                } else {
+                    barEncodingType =
+                        (FURI_BIT(EAN13ENCODE[plugin_state->barcodeNumeral[0]], index - 1)) ?
+                            BarEncodingTypeG :
+                            BarEncodingTypeLeft;
+                }
+            } else {
+                if(index >= type->numberOfDigits / 2) {
+                    barEncodingType = BarEncodingTypeRight;
+                }
             }
+
             int digitPosition =
                 get_digit_position(index, barcodeTypes[plugin_state->barcodeTypeIndex]);
-            draw_digit(canvas, plugin_state->barcodeNumeral[index], isOnRight, digitPosition);
+            draw_digit(
+                canvas, plugin_state->barcodeNumeral[index], barEncodingType, digitPosition, true);
         }
 
+        //central separator
         canvas_set_color(canvas, ColorBlack);
         canvas_draw_box(canvas, 62, BARCODE_Y_START, 1, BARCODE_HEIGHT + 2);
         canvas_draw_box(canvas, 64, BARCODE_Y_START, 1, BARCODE_HEIGHT + 2);
@@ -147,15 +230,11 @@ static void render_callback(Canvas* const canvas, void* ctx) {
                 1); //draw editing cursor
         }
 
+        //end safety
         int endSafetyPosition = get_digit_position(type->numberOfDigits - 1, type) + 7;
         canvas_set_color(canvas, ColorBlack);
         canvas_draw_box(canvas, endSafetyPosition, BARCODE_Y_START, 1, BARCODE_HEIGHT + 2);
-        canvas_draw_box(
+        canvas_draw_box(canvas, (endSafetyPosition + 2), BARCODE_Y_START, 1, BARCODE_HEIGHT + 2);
-            canvas,
-            (endSafetyPosition + 2),
-            BARCODE_Y_START,
-            1,
-            BARCODE_HEIGHT + 2); //end safety
     }
 
     release_mutex((ValueMutex*)ctx, plugin_state);
@@ -169,7 +248,7 @@ static void input_callback(InputEvent* input_event, FuriMessageQueue* event_queu
 }
 
 static void barcode_generator_state_init(PluginState* const plugin_state) {
-    for(int i = 0; i < 12; ++i) {
+    for(int i = 0; i < BARCODE_MAX_LENS; ++i) {
         plugin_state->barcodeNumeral[i] = i % 10;
     }
     plugin_state->editingIndex = 0;
@@ -194,9 +273,7 @@ static bool handle_key_press_view(InputKey key, PluginState* plugin_state) {
 }
 
 static bool handle_key_press_edit(InputKey key, PluginState* plugin_state) {
-    int barcodeMaxIndex = plugin_state->doParityCalculation ?
+    int barcodeMaxIndex = get_barcode_max_index(plugin_state);
-                              barcodeTypes[plugin_state->barcodeTypeIndex]->numberOfDigits - 1 :
-                              barcodeTypes[plugin_state->barcodeTypeIndex]->numberOfDigits;
 
     switch(key) {
     case InputKeyUp:
@@ -286,6 +363,9 @@ static bool handle_key_press_menu(InputKey key, PluginState* plugin_state) {
     default:
         break;
     }
+    int barcodeMaxIndex = get_barcode_max_index(plugin_state);
+    if(plugin_state->editingIndex >= barcodeMaxIndex)
+        plugin_state->editingIndex = barcodeMaxIndex - 1;
 
     return true;
 }

applications/plugins/barcode_generator/barcode_generator.h

@@ -1,7 +1,8 @@
 #define BARCODE_HEIGHT 50
 #define BARCODE_Y_START 3
 #define BARCODE_TEXT_OFFSET 9
-#define NUMBER_OF_BARCODE_TYPES 2
+#define BARCODE_MAX_LENS 13
+#define NUMBER_OF_BARCODE_TYPES 3
 #define MENU_INDEX_VIEW 0
 #define MENU_INDEX_EDIT 1
 #define MENU_INDEX_PARITY 2
@@ -23,14 +24,27 @@ typedef enum {
     MenuMode,
 } Mode;
 
+typedef enum {
+    BarEncodingTypeLeft,
+    BarEncodingTypeRight,
+    BarEncodingTypeG,
+} BarEncodingType;
+
+typedef enum {
+    BarTypeEAN8,
+    BarTypeUPCA,
+    BarTypeEAN13,
+} BarType;
+
 typedef struct {
     char* name;
     int numberOfDigits;
     int startPos;
+    BarType bartype;
 } BarcodeType;
 
 typedef struct {
-    int barcodeNumeral[12]; //The current barcode number
+    int barcodeNumeral[BARCODE_MAX_LENS]; //The current barcode number
     int editingIndex; //The index of the editing symbol
     int menuIndex; //The index of the menu cursor
     Mode mode; //View, edit or menu
@@ -50,3 +64,16 @@ static const int DIGITS[10][4] = {
     {1, 2, 1, 3},
     {3, 1, 1, 2},
 };
+
+static const uint8_t EAN13ENCODE[10] = {
+    0b000000,
+    0b110100,
+    0b101100,
+    0b011100,
+    0b110010,
+    0b100110,
+    0b001110,
+    0b101010,
+    0b011010,
+    0b010110,
+};

applications/plugins/game_2048/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Eugene Kirzhanov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

applications/plugins/game_2048/README.md

@@ -0,0 +1,17 @@
+# "2048" game for Flipper Zero
+- play up to 65K
+- progress is saved on exit
+
+![Game screen](images/screenshot1.png)
+![Menu screen](images/screenshot2.png)
+
+#### TODO:
+ - add animations
+ 
+#### Thanks to:
+ - [DroomOne's FlappyBird](https://github.com/DroomOne/flipperzero-firmware/tree/dev/applications/flappy_bird)
+ - [x27's "15" Game](https://github.com/x27/flipperzero-game15)
+
+#### License
+[MIT](LICENSE)
+Copyright 2022 Eugene Kirzhanov

applications/plugins/game_2048/application.fam

@@ -0,0 +1,14 @@
+App(
+    appid="game_2048",
+    name="2048",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="game_2048_app",
+    cdefines=["APP_GAME_2048"],
+    requires=[
+        "gui",
+    ],
+    stack_size=1 * 1024,
+    order=90,
+	fap_icon="game_2048.png",
+    fap_category="Games"
+)

applications/plugins/game_2048/array_utils.c

@@ -0,0 +1,40 @@
+#include "array_utils.h"
+
+void reverse_array(int length, uint8_t arr[length]) {
+    uint8_t tmp;
+    for(int low = 0, high = length - 1; low < high; low++, high--) {
+        tmp = arr[low];
+        arr[low] = arr[high];
+        arr[high] = tmp;
+    }
+}
+
+bool shift_array_to_left(int length, uint8_t arr[length], uint8_t from_index, uint8_t offset) {
+    if(from_index >= length) return false;
+    for(uint8_t i = from_index; i < length; i++) {
+        arr[i] = i < length - offset ? arr[i + offset] : 0;
+    }
+    return true;
+}
+
+void get_column_from_array(
+    int rows,
+    int cols,
+    uint8_t arr[rows][cols],
+    uint8_t column_index,
+    uint8_t* out) {
+    for(uint8_t i = 0; i < rows; i++) {
+        out[i] = arr[i][column_index];
+    }
+}
+
+void set_column_to_array(
+    int rows,
+    int cols,
+    uint8_t arr[rows][cols],
+    uint8_t column_index,
+    uint8_t* src) {
+    for(uint8_t i = 0; i < rows; i++) {
+        arr[i][column_index] = src[i];
+    }
+}

applications/plugins/game_2048/array_utils.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+void reverse_array(int length, uint8_t arr[length]);
+
+bool shift_array_to_left(int length, uint8_t arr[length], uint8_t from_index, uint8_t offset);
+
+void get_column_from_array(
+    int rows,
+    int cols,
+    uint8_t arr[rows][cols],
+    uint8_t column_index,
+    uint8_t* out);
+
+void set_column_to_array(
+    int rows,
+    int cols,
+    uint8_t arr[rows][cols],
+    uint8_t column_index,
+    uint8_t* src);

applications/plugins/game_2048/digits.h

@@ -0,0 +1,263 @@
+#pragma once
+
+#include <stdint.h>
+
+uint8_t digits[16][14][14] = {
+
+    // 2
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 4
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 8
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 16
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 32
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0},
+     {0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 64
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0},
+     {0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0},
+     {0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0},
+     {0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0},
+     {0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0},
+     {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 128
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0},
+     {0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0},
+     {0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0},
+     {0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 256
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0},
+     {0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0},
+     {0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0},
+     {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0},
+     {0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 512
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0},
+     {0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0},
+     {0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0},
+     {0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 1K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 2K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 4K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 8K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0},
+     {0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 16K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0},
+     {0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0},
+     {0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0},
+     {0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 32K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0},
+     {0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0},
+     {0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0},
+     {0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0},
+     {0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
+
+    // 64K
+    {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0},
+     {0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0},
+     {0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0},
+     {0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0},
+     {0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+     {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
+
+};

applications/plugins/game_2048/game_2048.c

@@ -0,0 +1,509 @@
+/* 
+ * Copyright 2022 Eugene Kirzhanov
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT
+ * 
+ * Thanks to:
+ *  - DroomOne: https://github.com/DroomOne/flipperzero-firmware
+ *  - x27: https://github.com/x27/flipperzero-game15
+ */
+
+#include <furi.h>
+#include <gui/gui.h>
+#include <input/input.h>
+#include <storage/storage.h>
+
+#include "digits.h"
+#include "array_utils.h"
+
+#define CELLS_COUNT 4
+#define CELL_INNER_SIZE 14
+#define FRAME_LEFT 10
+#define FRAME_TOP 1
+#define FRAME_SIZE 61
+
+#define SAVING_DIRECTORY "/ext/apps/Games"
+#define SAVING_FILENAME SAVING_DIRECTORY "/game_2048.save"
+
+typedef enum {
+    GameStateMenu,
+    GameStateInProgress,
+    GameStateGameOver,
+} State;
+
+typedef struct {
+    State state;
+    uint8_t table[CELLS_COUNT][CELLS_COUNT];
+    uint32_t score;
+    uint32_t moves;
+    int8_t selected_menu_item;
+    uint32_t top_score;
+} GameState;
+
+typedef struct {
+    uint32_t points;
+    bool is_table_updated;
+} MoveResult;
+
+#define MENU_ITEMS_COUNT 2
+static const char* popup_menu_strings[] = {"Resume", "New Game"};
+
+static void input_callback(InputEvent* input_event, void* ctx) {
+    furi_assert(ctx);
+    FuriMessageQueue* event_queue = ctx;
+    furi_message_queue_put(event_queue, input_event, FuriWaitForever);
+}
+
+static void draw_frame(Canvas* canvas) {
+    canvas_draw_frame(canvas, FRAME_LEFT, FRAME_TOP, FRAME_SIZE, FRAME_SIZE);
+
+    uint8_t offs = FRAME_LEFT + CELL_INNER_SIZE + 1;
+    for(uint8_t i = 0; i < CELLS_COUNT - 1; i++) {
+        canvas_draw_line(canvas, offs, FRAME_TOP + 1, offs, FRAME_TOP + FRAME_SIZE - 2);
+        offs += CELL_INNER_SIZE + 1;
+    }
+    offs = FRAME_TOP + CELL_INNER_SIZE + 1;
+    for(uint8_t i = 0; i < CELLS_COUNT - 1; i++) {
+        canvas_draw_line(canvas, FRAME_LEFT + 1, offs, FRAME_LEFT + FRAME_SIZE - 2, offs);
+        offs += CELL_INNER_SIZE + 1;
+    }
+}
+
+static void draw_digit(Canvas* canvas, uint8_t row, uint8_t column, uint8_t value) {
+    if(value == 0) return;
+
+    uint8_t left = FRAME_LEFT + 1 + (column * (CELL_INNER_SIZE + 1));
+    uint8_t top = FRAME_TOP + 1 + (row * (CELL_INNER_SIZE + 1));
+
+    for(uint8_t r = 0; r < CELL_INNER_SIZE; r++) {
+        for(u_int8_t c = 0; c < CELL_INNER_SIZE; c++) {
+            if(digits[value - 1][r][c] == 1) {
+                canvas_draw_dot(canvas, left + c, top + r);
+            }
+        }
+    }
+}
+
+static void draw_table(Canvas* canvas, const uint8_t table[CELLS_COUNT][CELLS_COUNT]) {
+    for(uint8_t row = 0; row < CELLS_COUNT; row++) {
+        for(uint8_t column = 0; column < CELLS_COUNT; column++) {
+            draw_digit(canvas, row, column, table[row][column]);
+        }
+    }
+}
+
+static void gray_canvas(Canvas* const canvas) {
+    canvas_set_color(canvas, ColorWhite);
+    for(int x = 0; x < 128; x += 2) {
+        for(int y = 0; y < 64; y++) {
+            canvas_draw_dot(canvas, x + (y % 2 == 1 ? 0 : 1), y);
+        }
+    }
+}
+
+static void draw_callback(Canvas* const canvas, void* ctx) {
+    const GameState* game_state = acquire_mutex((ValueMutex*)ctx, 25);
+    if(game_state == NULL) return;
+
+    canvas_clear(canvas);
+
+    draw_frame(canvas);
+    draw_table(canvas, game_state->table);
+
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str_aligned(canvas, 128, FRAME_TOP, AlignRight, AlignTop, "Score");
+    canvas_draw_str_aligned(canvas, 128, FRAME_TOP + 20, AlignRight, AlignTop, "Moves");
+    canvas_draw_str_aligned(canvas, 128, FRAME_TOP + 40, AlignRight, AlignTop, "Top Score");
+
+    int bufSize = 12;
+    char buf[bufSize];
+    snprintf(buf, sizeof(buf), "%lu", game_state->score);
+    canvas_set_font(canvas, FontSecondary);
+    canvas_draw_str_aligned(canvas, 128, FRAME_TOP + 10, AlignRight, AlignTop, buf);
+
+    memset(buf, 0, bufSize);
+    snprintf(buf, sizeof(buf), "%lu", game_state->moves);
+    canvas_set_font(canvas, FontSecondary);
+    canvas_draw_str_aligned(canvas, 128, FRAME_TOP + 30, AlignRight, AlignTop, buf);
+
+    memset(buf, 0, bufSize);
+    snprintf(buf, sizeof(buf), "%lu", game_state->top_score);
+    canvas_set_font(canvas, FontSecondary);
+    canvas_draw_str_aligned(canvas, 128, FRAME_TOP + 50, AlignRight, AlignTop, buf);
+
+    if(game_state->state == GameStateMenu) {
+        gray_canvas(canvas);
+
+        canvas_set_color(canvas, ColorWhite);
+        canvas_draw_rbox(canvas, 28, 16, 72, 32, 4);
+        canvas_set_color(canvas, ColorBlack);
+        canvas_draw_rframe(canvas, 28, 16, 72, 32, 4);
+
+        for(int i = 0; i < MENU_ITEMS_COUNT; i++) {
+            if(i == game_state->selected_menu_item) {
+                canvas_set_color(canvas, ColorBlack);
+                canvas_draw_box(canvas, 34, 20 + 12 * i, 60, 12);
+            }
+
+            canvas_set_color(
+                canvas, i == game_state->selected_menu_item ? ColorWhite : ColorBlack);
+            canvas_draw_str_aligned(
+                canvas, 64, 26 + 12 * i, AlignCenter, AlignCenter, popup_menu_strings[i]);
+        }
+
+    } else if(game_state->state == GameStateGameOver) {
+        gray_canvas(canvas);
+
+        bool record_broken = game_state->score > game_state->top_score;
+
+        canvas_set_color(canvas, ColorWhite);
+        canvas_draw_rbox(canvas, 14, 12, 100, 40, 4);
+
+        canvas_set_color(canvas, ColorBlack);
+        canvas_draw_line(canvas, 14, 26, 114, 26);
+        canvas_draw_rframe(canvas, 14, 12, 100, 40, 4);
+
+        canvas_set_font(canvas, FontPrimary);
+        canvas_draw_str_aligned(canvas, 64, 15, AlignCenter, AlignTop, "Game Over");
+
+        canvas_set_font(canvas, FontSecondary);
+        if(record_broken) {
+            canvas_draw_str_aligned(canvas, 64, 29, AlignCenter, AlignTop, "New Top Score!!!");
+        } else {
+            canvas_draw_str_aligned(canvas, 64, 29, AlignCenter, AlignTop, "Your Score");
+        }
+
+        memset(buf, 0, bufSize);
+        snprintf(buf, sizeof(buf), "%lu", game_state->score);
+        canvas_set_font(canvas, FontPrimary);
+        canvas_draw_str_aligned(canvas, 64, 48, AlignCenter, AlignBottom, buf);
+    }
+
+    release_mutex((ValueMutex*)ctx, game_state);
+}
+
+void calculate_move_to_left(uint8_t arr[], MoveResult* const move_result) {
+    uint8_t index = 0;
+    uint8_t next_index;
+    uint8_t offset;
+    bool was_moved;
+    while(index < CELLS_COUNT - 1) {
+        // find offset from [index] to next non-empty value
+        offset = 1;
+        while(index + offset < CELLS_COUNT && arr[index + offset] == 0) offset++;
+
+        // if all remaining values in this row are empty then go to next row
+        if(index + offset >= CELLS_COUNT) break;
+
+        // if current cell is empty then shift all cells [index+offset .. CELLS_COUNT-1] to [index]
+        if(arr[index] == 0) {
+            was_moved = shift_array_to_left(CELLS_COUNT, arr, index, offset);
+            if(was_moved) move_result->is_table_updated = true;
+        }
+
+        next_index = index + 1;
+        if(arr[next_index] == 0) {
+            // find offset from [next_index] to next non-empty value
+            offset = 1;
+            while(next_index + offset < CELLS_COUNT && arr[next_index + offset] == 0) offset++;
+
+            // if all remaining values in this row are empty then go to next row
+            if(next_index + offset >= CELLS_COUNT) break;
+
+            // if next cell is empty then shift cells [next_index+offset .. CELLS_COUNT-1] to [next_index]
+            was_moved = shift_array_to_left(CELLS_COUNT, arr, next_index, offset);
+            if(was_moved) move_result->is_table_updated = true;
+        }
+
+        if(arr[index] == arr[next_index]) {
+            arr[index]++;
+            shift_array_to_left(CELLS_COUNT, arr, next_index, 1);
+
+            move_result->is_table_updated = true;
+            move_result->points += 2 << (arr[index] - 1);
+        }
+
+        index++;
+    }
+}
+
+void move_left(uint8_t table[CELLS_COUNT][CELLS_COUNT], MoveResult* const move_result) {
+    for(uint8_t row_index = 0; row_index < CELLS_COUNT; row_index++) {
+        calculate_move_to_left(table[row_index], move_result);
+    }
+}
+
+void move_right(uint8_t table[CELLS_COUNT][CELLS_COUNT], MoveResult* const move_result) {
+    for(uint8_t row_index = 0; row_index < CELLS_COUNT; row_index++) {
+        reverse_array(CELLS_COUNT, table[row_index]);
+        calculate_move_to_left(table[row_index], move_result);
+        reverse_array(CELLS_COUNT, table[row_index]);
+    }
+}
+
+void move_up(uint8_t table[CELLS_COUNT][CELLS_COUNT], MoveResult* const move_result) {
+    uint8_t column[CELLS_COUNT];
+    for(uint8_t column_index = 0; column_index < CELLS_COUNT; column_index++) {
+        get_column_from_array(CELLS_COUNT, CELLS_COUNT, table, column_index, column);
+        calculate_move_to_left(column, move_result);
+        set_column_to_array(CELLS_COUNT, CELLS_COUNT, table, column_index, column);
+    }
+}
+
+void move_down(uint8_t table[CELLS_COUNT][CELLS_COUNT], MoveResult* const move_result) {
+    uint8_t column[CELLS_COUNT];
+    for(uint8_t column_index = 0; column_index < CELLS_COUNT; column_index++) {
+        get_column_from_array(CELLS_COUNT, CELLS_COUNT, table, column_index, column);
+        reverse_array(CELLS_COUNT, column);
+        calculate_move_to_left(column, move_result);
+        reverse_array(CELLS_COUNT, column);
+        set_column_to_array(CELLS_COUNT, CELLS_COUNT, table, column_index, column);
+    }
+}
+
+void add_new_digit(GameState* const game_state) {
+    uint8_t empty_cell_indexes[CELLS_COUNT * CELLS_COUNT];
+    uint8_t empty_cells_count = 0;
+    for(u_int8_t i = 0; i < CELLS_COUNT; i++) {
+        for(u_int8_t j = 0; j < CELLS_COUNT; j++) {
+            if(game_state->table[i][j] == 0) {
+                empty_cell_indexes[empty_cells_count++] = i * CELLS_COUNT + j;
+            }
+        }
+    }
+    if(empty_cells_count == 0) return;
+
+    int random_empty_cell_index = empty_cell_indexes[random() % empty_cells_count];
+    u_int8_t row = random_empty_cell_index / CELLS_COUNT;
+    u_int8_t col = random_empty_cell_index % CELLS_COUNT;
+
+    int random_value_percent = random() % 100;
+    game_state->table[row][col] = random_value_percent < 90 ? 1 : 2; // 90% for 2, 25% for 4
+}
+
+void init_game(GameState* const game_state, bool clear_top_score) {
+    memset(game_state->table, 0, CELLS_COUNT * CELLS_COUNT * sizeof(uint8_t));
+    add_new_digit(game_state);
+    add_new_digit(game_state);
+
+    game_state->score = 0;
+    game_state->moves = 0;
+    game_state->state = GameStateInProgress;
+    game_state->selected_menu_item = 0;
+    if(clear_top_score) {
+        game_state->top_score = 0;
+    }
+}
+
+bool load_game(GameState* game_state) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+
+    File* file = storage_file_alloc(storage);
+    uint16_t bytes_readed = 0;
+    if(storage_file_open(file, SAVING_FILENAME, FSAM_READ, FSOM_OPEN_EXISTING)) {
+        bytes_readed = storage_file_read(file, game_state, sizeof(GameState));
+    }
+    storage_file_close(file);
+    storage_file_free(file);
+
+    furi_record_close(RECORD_STORAGE);
+
+    return bytes_readed == sizeof(GameState);
+}
+
+void save_game(GameState* game_state) {
+    Storage* storage = furi_record_open(RECORD_STORAGE);
+
+    if(storage_common_stat(storage, SAVING_DIRECTORY, NULL) == FSE_NOT_EXIST) {
+        if(!storage_simply_mkdir(storage, SAVING_DIRECTORY)) {
+            return;
+        }
+    }
+
+    File* file = storage_file_alloc(storage);
+    if(storage_file_open(file, SAVING_FILENAME, FSAM_WRITE, FSOM_CREATE_ALWAYS)) {
+        storage_file_write(file, game_state, sizeof(GameState));
+    }
+    storage_file_close(file);
+    storage_file_free(file);
+
+    furi_record_close(RECORD_STORAGE);
+}
+
+bool is_game_over(GameState* const game_state) {
+    FURI_LOG_I("is_game_over", "====check====");
+
+    // check if table contains at least one empty cell
+    for(uint8_t i = 0; i < CELLS_COUNT; i++) {
+        for(u_int8_t j = 0; j < CELLS_COUNT; j++) {
+            if(game_state->table[i][j] == 0) {
+                FURI_LOG_I("is_game_over", "has empty cells");
+                return false;
+            }
+        }
+    }
+    FURI_LOG_I("is_game_over", "no empty cells");
+
+    uint8_t tmp_table[CELLS_COUNT][CELLS_COUNT];
+    MoveResult* tmp_move_result = malloc(sizeof(MoveResult));
+
+    // check if we can move to any direction
+    memcpy(tmp_table, game_state->table, CELLS_COUNT * CELLS_COUNT * sizeof(uint8_t));
+    move_left(tmp_table, tmp_move_result);
+    if(tmp_move_result->is_table_updated) return false;
+    FURI_LOG_I("is_game_over", "can't move left");
+
+    memcpy(tmp_table, game_state->table, CELLS_COUNT * CELLS_COUNT * sizeof(uint8_t));
+    move_right(tmp_table, tmp_move_result);
+    if(tmp_move_result->is_table_updated) return false;
+    FURI_LOG_I("is_game_over", "can't move right");
+
+    memcpy(tmp_table, game_state->table, CELLS_COUNT * CELLS_COUNT * sizeof(uint8_t));
+    move_up(tmp_table, tmp_move_result);
+    if(tmp_move_result->is_table_updated) return false;
+    FURI_LOG_I("is_game_over", "can't move up");
+
+    memcpy(tmp_table, game_state->table, CELLS_COUNT * CELLS_COUNT * sizeof(uint8_t));
+    move_down(tmp_table, tmp_move_result);
+    if(tmp_move_result->is_table_updated) return false;
+    FURI_LOG_I("is_game_over", "can't move down");
+
+    return true;
+}
+
+int32_t game_2048_app() {
+    GameState* game_state = malloc(sizeof(GameState));
+    if(!load_game(game_state)) {
+        init_game(game_state, true);
+    }
+
+    MoveResult* move_result = malloc(sizeof(MoveResult));
+
+    ValueMutex state_mutex;
+    if(!init_mutex(&state_mutex, game_state, sizeof(GameState))) {
+        FURI_LOG_E("SnakeGame", "cannot create mutex\r\n");
+        free(game_state);
+        return 255;
+    }
+
+    InputEvent input;
+    FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent));
+
+    ViewPort* view_port = view_port_alloc();
+    view_port_draw_callback_set(view_port, draw_callback, &state_mutex);
+    view_port_input_callback_set(view_port, input_callback, event_queue);
+
+    Gui* gui = furi_record_open(RECORD_GUI);
+    gui_add_view_port(gui, view_port, GuiLayerFullscreen);
+
+    bool is_finished = false;
+    while(!is_finished) {
+        FuriStatus event_status = furi_message_queue_get(event_queue, &input, FuriWaitForever);
+        if(event_status == FuriStatusOk) {
+            // handle only press event, ignore repeat/release events
+            if(input.type != InputTypePress) continue;
+
+            GameState* game_state = (GameState*)acquire_mutex_block(&state_mutex);
+
+            switch(game_state->state) {
+            case GameStateMenu:
+
+                switch(input.key) {
+                case InputKeyUp:
+                    game_state->selected_menu_item--;
+                    if(game_state->selected_menu_item < 0) {
+                        game_state->selected_menu_item = MENU_ITEMS_COUNT - 1;
+                    }
+                    break;
+                case InputKeyDown:
+                    game_state->selected_menu_item++;
+                    if(game_state->selected_menu_item >= MENU_ITEMS_COUNT) {
+                        game_state->selected_menu_item = 0;
+                    }
+                    break;
+                case InputKeyOk:
+                    if(game_state->selected_menu_item == 1) {
+                        // new game
+                        init_game(game_state, false);
+                        save_game(game_state);
+                    }
+                    game_state->state = GameStateInProgress;
+                    break;
+                case InputKeyBack:
+                    game_state->state = GameStateInProgress;
+                    break;
+                default:
+                    break;
+                }
+
+                break;
+            case GameStateInProgress:
+                move_result->is_table_updated = false;
+                move_result->points = 0;
+
+                switch(input.key) {
+                case InputKeyLeft:
+                    move_left(game_state->table, move_result);
+                    break;
+                case InputKeyRight:
+                    move_right(game_state->table, move_result);
+                    break;
+                case InputKeyUp:
+                    move_up(game_state->table, move_result);
+                    break;
+                case InputKeyDown:
+                    move_down(game_state->table, move_result);
+                    break;
+                case InputKeyOk:
+                    game_state->state = GameStateMenu;
+                    game_state->selected_menu_item = 0;
+                    break;
+                case InputKeyBack:
+                    save_game(game_state);
+                    is_finished = true;
+                    break;
+                case InputKeyMAX:
+                    break;
+                }
+                game_state->score += move_result->points;
+
+                if(move_result->is_table_updated) {
+                    game_state->moves++;
+                    add_new_digit(game_state);
+                }
+
+                if(is_game_over(game_state)) {
+                    game_state->state = GameStateGameOver;
+                    if(game_state->score >= game_state->top_score) {
+                        game_state->top_score = game_state->score;
+                    }
+                }
+
+                break;
+            case GameStateGameOver:
+                if(input.key == InputKeyOk || input.key == InputKeyBack) {
+                    init_game(game_state, false);
+                    save_game(game_state);
+                }
+            }
+
+            view_port_update(view_port);
+            release_mutex(&state_mutex, game_state);
+        }
+    }
+
+    gui_remove_view_port(gui, view_port);
+    furi_record_close(RECORD_GUI);
+
+    view_port_free(view_port);
+
+    furi_message_queue_free(event_queue);
+
+    delete_mutex(&state_mutex);
+
+    free(game_state);
+    free(move_result);
+
+    return 0;
+}