update minesweeper

https://github.com/panki27/minesweeper

applications/plugins/minesweeper/README.md

@@ -11,6 +11,7 @@ This is a Minesweeper implementation for the Flipper Zero device.
 - Arrow buttons to move
 - Push center button to open field
 - Hold center button to toggle flag
+- Push center button on an already open field that has the correct amount of flags surrounding it to auto-open the remaining ones (thanks @gelin!)
 
 ## Compiling
 

applications/plugins/minesweeper/assets.h

@@ -1,144 +1,48 @@
 #define tile_0_width 8
 #define tile_0_height 8
 static uint8_t tile_0_bits[] = {
-    0x00,
-    0x00,
-    0x00,
-    0x00,
-    0x00,
-    0x00,
-    0x00,
-    0x00,
-};
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
 #define tile_1_width 8
 #define tile_1_height 8
 static uint8_t tile_1_bits[] = {
-    0x00,
-    0x10,
-    0x18,
-    0x10,
-    0x10,
-    0x10,
-    0x10,
-    0x00,
-};
+  0x00, 0x10, 0x18, 0x10, 0x10, 0x10, 0x10, 0x00, };
 #define tile_2_width 8
 #define tile_2_height 8
 static uint8_t tile_2_bits[] = {
-    0x00,
-    0x1C,
-    0x20,
-    0x20,
-    0x18,
-    0x04,
-    0x3C,
-    0x00,
-};
+  0x00, 0x1C, 0x20, 0x20, 0x18, 0x04, 0x3C, 0x00, };
 #define tile_3_width 8
 #define tile_3_height 8
 static uint8_t tile_3_bits[] = {
-    0x00,
-    0x1C,
-    0x20,
-    0x20,
-    0x18,
-    0x20,
-    0x1C,
-    0x00,
-};
+  0x00, 0x1C, 0x20, 0x20, 0x18, 0x20, 0x1C, 0x00, };
 #define tile_4_width 8
 #define tile_4_height 8
 static uint8_t tile_4_bits[] = {
-    0x00,
-    0x04,
-    0x14,
-    0x14,
-    0x3C,
-    0x10,
-    0x10,
-    0x00,
-};
+  0x00, 0x04, 0x14, 0x14, 0x3C, 0x10, 0x10, 0x00, };
 #define tile_5_width 8
 #define tile_5_height 8
 static uint8_t tile_5_bits[] = {
-    0x00,
-    0x3C,
-    0x04,
-    0x1C,
-    0x20,
-    0x20,
-    0x1C,
-    0x00,
-};
+  0x00, 0x3C, 0x04, 0x1C, 0x20, 0x20, 0x1C, 0x00, };
 #define tile_6_width 8
 #define tile_6_height 8
 static uint8_t tile_6_bits[] = {
-    0x00,
-    0x18,
-    0x24,
-    0x04,
-    0x1C,
-    0x24,
-    0x18,
-    0x00,
-};
+  0x00, 0x18, 0x24, 0x04, 0x1C, 0x24, 0x18, 0x00, };
 #define tile_7_width 8
 #define tile_7_height 8
 static uint8_t tile_7_bits[] = {
-    0x00,
-    0x3C,
-    0x20,
-    0x20,
-    0x10,
-    0x08,
-    0x08,
-    0x00,
-};
+  0x00, 0x3C, 0x20, 0x20, 0x10, 0x08, 0x08, 0x00, };
 #define tile_8_width 8
 #define tile_8_height 8
 static uint8_t tile_8_bits[] = {
-    0x00,
-    0x18,
-    0x24,
-    0x18,
-    0x24,
-    0x24,
-    0x18,
-    0x00,
-};
+  0x00, 0x18, 0x24, 0x18, 0x24, 0x24, 0x18, 0x00, };
 #define tile_flag_width 8
 #define tile_flag_height 8
 static uint8_t tile_flag_bits[] = {
-    0xFF,
-    0x81,
-    0xB9,
-    0x89,
-    0x89,
-    0x9D,
-    0x81,
-    0xFF,
-};
+  0xFF, 0x81, 0xB9, 0x89, 0x89, 0x9D, 0x81, 0xFF, };
 #define tile_mine_width 8
 #define tile_mine_height 8
 static uint8_t tile_mine_bits[] = {
-    0x55,
-    0xAA,
-    0x55,
-    0xAA,
-    0x55,
-    0xAA,
-    0x55,
-    0xAA,
-};
+  0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, };
 #define tile_uncleared_width 8
 #define tile_uncleared_height 8
 static uint8_t tile_uncleared_bits[] = {
-    0xFF,
-    0x81,
-    0x81,
-    0x81,
-    0x81,
-    0x81,
-    0x81,
-    0xFF,
-};
+  0xFF, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0xFF, };

applications/plugins/minesweeper/minesweeper.c

@@ -28,18 +28,18 @@ typedef struct {
 } PluginEvent;
 
 typedef enum {
-    TileType0, // this HAS to be in order, for hint assignment to be ez pz
-    TileType1,
-    TileType2,
-    TileType3,
-    TileType4,
-    TileType5,
-    TileType6,
-    TileType7,
-    TileType8,
-    TileTypeUncleared,
-    TileTypeFlag,
-    TileTypeMine
+  TileType0, // this HAS to be in order, for hint assignment to be ez pz
+  TileType1,
+  TileType2,
+  TileType3,
+  TileType4,
+  TileType5,
+  TileType6,
+  TileType7,
+  TileType8,
+  TileTypeUncleared,
+  TileTypeFlag,
+  TileTypeMine
 } TileType;
 
 typedef enum {
@@ -48,23 +48,23 @@ typedef enum {
 } Field;
 
 typedef struct {
-    Field minefield[PLAYFIELD_WIDTH][PLAYFIELD_HEIGHT];
-    TileType playfield[PLAYFIELD_WIDTH][PLAYFIELD_HEIGHT];
-    FuriTimer* timer;
-    int cursor_x;
-    int cursor_y;
-    int mines_left;
-    int fields_cleared;
-    int flags_set;
-    bool game_started;
-    uint32_t game_started_tick;
+  Field minefield[PLAYFIELD_WIDTH][PLAYFIELD_HEIGHT];
+  TileType playfield[PLAYFIELD_WIDTH][PLAYFIELD_HEIGHT];
+  FuriTimer* timer;
+  int cursor_x;
+  int cursor_y;
+  int mines_left;
+  int fields_cleared;
+  int flags_set;
+  bool game_started;
+  uint32_t game_started_tick;
 } Minesweeper;
 
 static void timer_callback(void* ctx) {
-    UNUSED(ctx);
-    NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
-    notification_message(notification, &sequence_reset_vibro);
-    furi_record_close(RECORD_NOTIFICATION);
+  UNUSED(ctx);
+  NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
+  notification_message(notification, &sequence_reset_vibro);
+  furi_record_close(RECORD_NOTIFICATION);
 }
 
 static void input_callback(InputEvent* input_event, FuriMessageQueue* event_queue) {
@@ -76,8 +76,8 @@ static void input_callback(InputEvent* input_event, FuriMessageQueue* event_queu
 
 static void render_callback(Canvas* const canvas, void* ctx) {
     const Minesweeper* minesweeper_state = acquire_mutex((ValueMutex*)ctx, 25);
-    if(minesweeper_state == NULL) {
-        return;
+    if (minesweeper_state == NULL) {
+      return;
     }
     FuriString* mineStr;
     FuriString* timeStr;
@@ -90,134 +90,134 @@ static void render_callback(Canvas* const canvas, void* ctx) {
 
     int seconds = 0;
     int minutes = 0;
-    if(minesweeper_state->game_started) {
-        uint32_t ticks_elapsed = furi_get_tick() - minesweeper_state->game_started_tick;
-        seconds = (int)ticks_elapsed / furi_kernel_get_tick_frequency();
-        minutes = (int)seconds / 60;
-        seconds = seconds % 60;
+    if (minesweeper_state->game_started) {
+      uint32_t ticks_elapsed = furi_get_tick() - minesweeper_state->game_started_tick;
+      seconds = (int) ticks_elapsed / furi_kernel_get_tick_frequency();
+      minutes = (int) seconds / 60;
+      seconds = seconds % 60;
     }
     furi_string_printf(timeStr, "%01d:%02d", minutes, seconds);
     canvas_draw_str_aligned(canvas, 128, 0, AlignRight, AlignTop, furi_string_get_cstr(timeStr));
 
-    for(int y = 0; y < PLAYFIELD_HEIGHT; y++) {
-        for(int x = 0; x < PLAYFIELD_WIDTH; x++) {
-            if(x == minesweeper_state->cursor_x && y == minesweeper_state->cursor_y) {
-                canvas_invert_color(canvas);
-            }
-            switch(minesweeper_state->playfield[x][y]) {
-            case TileType0:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_0_bits);
-                break;
-            case TileType1:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_1_bits);
-                break;
-            case TileType2:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_2_bits);
-                break;
-            case TileType3:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_3_bits);
-                break;
-            case TileType4:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_4_bits);
-                break;
-            case TileType5:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_5_bits);
-                break;
-            case TileType6:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_6_bits);
-                break;
-            case TileType7:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_7_bits);
-                break;
-            case TileType8:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_8_bits);
-                break;
-            case TileTypeFlag:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_flag_bits);
-                break;
-            case TileTypeUncleared:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_uncleared_bits);
-                break;
-            case TileTypeMine:
-                canvas_draw_xbm(
-                    canvas,
-                    x * TILE_HEIGHT, // x
-                    8 + (y * TILE_WIDTH), // y
-                    TILE_WIDTH,
-                    TILE_HEIGHT,
-                    tile_mine_bits);
-                break;
-            }
-            if(x == minesweeper_state->cursor_x && y == minesweeper_state->cursor_y) {
-                canvas_invert_color(canvas);
-            }
+    for (int y = 0; y < PLAYFIELD_HEIGHT; y++) {
+      for (int x = 0; x < PLAYFIELD_WIDTH; x++) {
+        if ( x == minesweeper_state->cursor_x && y == minesweeper_state->cursor_y) {
+          canvas_invert_color(canvas);
         }
+        switch (minesweeper_state->playfield[x][y]) {
+          case TileType0:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_0_bits);
+            break;
+          case TileType1:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_1_bits);
+            break;
+          case TileType2:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_2_bits);
+            break;
+          case TileType3:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_3_bits);
+            break;
+          case TileType4:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_4_bits);
+            break;
+          case TileType5:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_5_bits);
+            break;
+          case TileType6:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_6_bits);
+            break;
+          case TileType7:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_7_bits);
+            break;
+          case TileType8:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_8_bits);
+            break;
+          case TileTypeFlag:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_flag_bits);
+            break;
+          case TileTypeUncleared:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_uncleared_bits);
+            break;
+          case TileTypeMine:
+            canvas_draw_xbm(
+                canvas,
+                x*TILE_HEIGHT, // x
+                8 + (y * TILE_WIDTH), // y
+                TILE_WIDTH,
+                TILE_HEIGHT,
+                tile_mine_bits);
+            break;
+        }
+        if ( x == minesweeper_state->cursor_x && y == minesweeper_state->cursor_y) {
+          canvas_invert_color(canvas);
+        }
+      }
     }
 
     furi_string_free(mineStr);
@@ -226,302 +226,336 @@ static void render_callback(Canvas* const canvas, void* ctx) {
 }
 
 static void setup_playfield(Minesweeper* minesweeper_state) {
-    int mines_left = MINECOUNT;
-    for(int y = 0; y < PLAYFIELD_HEIGHT; y++) {
-        for(int x = 0; x < PLAYFIELD_WIDTH; x++) {
-            minesweeper_state->minefield[x][y] = FieldEmpty;
-            minesweeper_state->playfield[x][y] = TileTypeUncleared;
-        }
+  int mines_left = MINECOUNT;
+  for (int y = 0; y < PLAYFIELD_HEIGHT; y++) {
+    for (int x = 0; x < PLAYFIELD_WIDTH; x++){
+        minesweeper_state->minefield[x][y] = FieldEmpty;
+        minesweeper_state->playfield[x][y] = TileTypeUncleared;
     }
-    while(mines_left > 0) {
-        int rand_x = rand() % PLAYFIELD_WIDTH;
-        int rand_y = rand() % PLAYFIELD_HEIGHT;
-        // make sure first guess isn't a mine
-        if(minesweeper_state->minefield[rand_x][rand_y] == FieldEmpty &&
-           (minesweeper_state->cursor_x != rand_x && minesweeper_state->cursor_y != rand_y)) {
-            minesweeper_state->minefield[rand_x][rand_y] = FieldMine;
-            mines_left--;
-        }
+  }
+  while(mines_left > 0) {
+    int rand_x = rand() % PLAYFIELD_WIDTH;
+    int rand_y = rand() % PLAYFIELD_HEIGHT;
+    // make sure first guess isn't a mine
+    if (minesweeper_state->minefield[rand_x][rand_y] == FieldEmpty &&
+       (minesweeper_state->cursor_x != rand_x && minesweeper_state->cursor_y != rand_y )) {
+       minesweeper_state->minefield[rand_x][rand_y] = FieldMine;
+       mines_left--;
     }
-    minesweeper_state->mines_left = MINECOUNT;
-    minesweeper_state->fields_cleared = 0;
-    minesweeper_state->flags_set = 0;
-    minesweeper_state->game_started_tick = furi_get_tick();
-    minesweeper_state->game_started = false;
+  }
+  minesweeper_state->mines_left = MINECOUNT;
+  minesweeper_state->fields_cleared = 0;
+  minesweeper_state->flags_set = 0;
+  minesweeper_state->game_started_tick = furi_get_tick();
+  minesweeper_state->game_started = false;
 }
 
 static void place_flag(Minesweeper* minesweeper_state) {
-    if(minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] ==
-       TileTypeUncleared) {
-        minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] =
-            TileTypeFlag;
-        minesweeper_state->flags_set++;
-    } else if(
-        minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] ==
-        TileTypeFlag) {
-        minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] =
-            TileTypeUncleared;
-        minesweeper_state->flags_set--;
-    }
+  if (minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] == TileTypeUncleared) {
+    minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] = TileTypeFlag;
+    minesweeper_state->flags_set++;
+  } else if (minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] == TileTypeFlag) {
+    minesweeper_state->playfield[minesweeper_state->cursor_x][minesweeper_state->cursor_y] = TileTypeUncleared;
+    minesweeper_state->flags_set--;
+  }
 }
 
 static bool game_lost(Minesweeper* minesweeper_state) {
-    // returns true if the player wants to restart, otherwise false
-    DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
+  // returns true if the player wants to restart, otherwise false
+  DialogsApp *dialogs = furi_record_open(RECORD_DIALOGS);
 
-    DialogMessage* message = dialog_message_alloc();
-    const char* header_text = "Game Over";
-    const char* message_text = "You hit a mine!";
+  DialogMessage* message = dialog_message_alloc();
+  const char* header_text = "Game Over";
+  const char* message_text = "You hit a mine!";
 
-    dialog_message_set_header(message, header_text, 64, 3, AlignCenter, AlignTop);
-    dialog_message_set_text(message, message_text, 64, 32, AlignCenter, AlignCenter);
-    dialog_message_set_buttons(message, NULL, "Play again", NULL);
+  dialog_message_set_header(message, header_text, 64, 3, AlignCenter, AlignTop);
+  dialog_message_set_text(message, message_text, 64, 32, AlignCenter, AlignCenter);
+  dialog_message_set_buttons(message, NULL, "Play again", NULL);
 
-    dialog_message_set_icon(message, NULL, 0, 10);
+  dialog_message_set_icon(message, NULL, 0, 10);
 
-    NotificationApp* notifications = furi_record_open(RECORD_NOTIFICATION);
-    notification_message(notifications, &sequence_set_vibro_on);
-    furi_record_close(RECORD_NOTIFICATION);
-    furi_timer_start(minesweeper_state->timer, (uint32_t)furi_kernel_get_tick_frequency() * 0.2);
+  NotificationApp* notifications = furi_record_open(RECORD_NOTIFICATION);
+  notification_message(notifications, &sequence_set_vibro_on);
+  furi_record_close(RECORD_NOTIFICATION);
+  furi_timer_start(minesweeper_state->timer, (uint32_t) furi_kernel_get_tick_frequency() * 0.2);
 
-    DialogMessageButton choice = dialog_message_show(dialogs, message);
-    dialog_message_free(message);
-    furi_record_close(RECORD_DIALOGS);
+  DialogMessageButton choice = dialog_message_show(dialogs, message);
+  dialog_message_free(message);
+  furi_record_close(RECORD_DIALOGS);
 
-    return choice == DialogMessageButtonCenter;
+  return choice == DialogMessageButtonCenter;
 }
 
 static bool game_won(Minesweeper* minesweeper_state) {
-    DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
+  DialogsApp *dialogs = furi_record_open(RECORD_DIALOGS);
 
-    FuriString* tempStr;
-    tempStr = furi_string_alloc();
+  FuriString* tempStr;
+  tempStr = furi_string_alloc();
 
-    int seconds = 0;
-    int minutes = 0;
-    uint32_t ticks_elapsed = furi_get_tick() - minesweeper_state->game_started_tick;
-    seconds = (int)ticks_elapsed / furi_kernel_get_tick_frequency();
-    minutes = (int)seconds / 60;
-    seconds = seconds % 60;
+  int seconds = 0;
+  int minutes = 0;
+  uint32_t ticks_elapsed = furi_get_tick() - minesweeper_state->game_started_tick;
+  seconds = (int) ticks_elapsed / furi_kernel_get_tick_frequency();
+  minutes = (int) seconds / 60;
+  seconds = seconds % 60;
 
-    DialogMessage* message = dialog_message_alloc();
-    const char* header_text = "Game won!";
-    furi_string_cat_printf(tempStr, "Minefield cleared in %01d:%02d", minutes, seconds);
-    dialog_message_set_header(message, header_text, 64, 3, AlignCenter, AlignTop);
-    dialog_message_set_text(
-        message, furi_string_get_cstr(tempStr), 64, 32, AlignCenter, AlignCenter);
-    dialog_message_set_buttons(message, NULL, "Play again", NULL);
-    // TODO: create icon
-    dialog_message_set_icon(message, NULL, 72, 17);
+  DialogMessage* message = dialog_message_alloc();
+  const char* header_text = "Game won!";
+  furi_string_cat_printf(tempStr, "Minefield cleared in %01d:%02d", minutes, seconds);
+  dialog_message_set_header(message, header_text, 64, 3, AlignCenter, AlignTop);
+  dialog_message_set_text(message, furi_string_get_cstr(tempStr), 64, 32, AlignCenter, AlignCenter);
+  dialog_message_set_buttons(message, NULL, "Play again", NULL);
+  dialog_message_set_icon(message, NULL, 72, 17);
 
-    DialogMessageButton choice = dialog_message_show(dialogs, message);
-    dialog_message_free(message);
-    furi_string_free(tempStr);
-    furi_record_close(RECORD_DIALOGS);
-    return choice == DialogMessageButtonCenter;
+  DialogMessageButton choice = dialog_message_show(dialogs, message);
+  dialog_message_free(message);
+  furi_string_free(tempStr);
+  furi_record_close(RECORD_DIALOGS);
+  return choice == DialogMessageButtonCenter;
 }
 
+// returns false if the move loses the game - otherwise true
 static bool play_move(Minesweeper* minesweeper_state, int cursor_x, int cursor_y) {
-    if(minesweeper_state->playfield[cursor_x][cursor_y] != TileTypeUncleared) {
-        // we're on an already uncovered field
-        return true;
-    }
-    if(minesweeper_state->minefield[cursor_x][cursor_y] == FieldMine) {
-        // TODO: player loses!
-        minesweeper_state->playfield[cursor_x][cursor_y] = TileTypeMine;
-        return false;
-    } else {
-        // get number of surrounding mines.
-        int hint = 0;
-        for(int y = cursor_y - 1; y <= cursor_y + 1; y++) {
-            for(int x = cursor_x - 1; x <= cursor_x + 1; x++) {
-                if(x == cursor_x && y == cursor_y) {
-                    // we're on the cell the user selected, so ignore.
-                    continue;
-                }
-                // make sure we don't go OOB
-                if(x >= 0 && x < PLAYFIELD_WIDTH && y >= 0 && y < PLAYFIELD_HEIGHT) {
-                    if(minesweeper_state->minefield[x][y] == FieldMine) {
-                        hint++;
-                    }
-                }
-            }
+  if (minesweeper_state->playfield[cursor_x][cursor_y] == TileTypeFlag) {
+    // we're on a flagged field, do nothing
+    return true;
+  }
+  if (minesweeper_state->minefield[cursor_x][cursor_y] == FieldMine) {
+    // player loses - draw mine
+    minesweeper_state->playfield[cursor_x][cursor_y] = TileTypeMine;
+    return false;
+  }
+
+  if (minesweeper_state->playfield[cursor_x][cursor_y] >= TileType1 && minesweeper_state->playfield[cursor_x][cursor_y] <= TileType8) {
+    // click on a cleared cell with a number
+    // count the flags around
+    int flags = 0;
+    for (int y = cursor_y-1; y <= cursor_y+1; y++) {
+      for (int x = cursor_x-1; x <= cursor_x+1; x++) {
+        if ( x == cursor_x && y == cursor_y ) {
+          // we're on the cell the user selected, so ignore.
+          continue;
         }
-        // 〜(￣▽￣〜) don't judge me (〜￣▽￣)〜
-        minesweeper_state->playfield[cursor_x][cursor_y] = hint;
-        minesweeper_state->fields_cleared++;
-        FURI_LOG_D("Minesweeper", "Setting %d,%d to %d", cursor_x, cursor_y, hint);
-        if(hint == 0) {
-            // auto open surrounding fields.
-            for(int auto_y = cursor_y - 1; auto_y <= cursor_y + 1; auto_y++) {
-                for(int auto_x = cursor_x - 1; auto_x <= cursor_x + 1; auto_x++) {
-                    if(auto_x == cursor_x && auto_y == cursor_y) {
-                        continue;
-                    }
-                    if(auto_x >= 0 && auto_x < PLAYFIELD_WIDTH && auto_y >= 0 &&
-                       auto_y < PLAYFIELD_HEIGHT) {
-                        if(minesweeper_state->playfield[auto_x][auto_y] == TileTypeUncleared) {
-                            play_move(minesweeper_state, auto_x, auto_y);
-                        }
-                    }
-                }
-            }
+        // make sure we don't go OOB
+        if ( x >= 0 && x < PLAYFIELD_WIDTH && y >= 0 && y < PLAYFIELD_HEIGHT) {
+          if (minesweeper_state->playfield[x][y] == TileTypeFlag) {
+              flags ++;
+          }
         }
-        return true;
+      }
     }
+    int mines = minesweeper_state->playfield[cursor_x][cursor_y];   // ¯\_(ツ)_/¯
+    if (flags == mines) {
+      // auto uncover all non-flags around (to win faster ;)
+      for (int auto_y = cursor_y-1; auto_y <= cursor_y+1; auto_y++) {
+        for (int auto_x = cursor_x-1; auto_x <= cursor_x+1; auto_x++) {
+          if ( auto_x == cursor_x && auto_y == cursor_y ) {
+            continue;
+          }
+          if ( auto_x >= 0 && auto_x < PLAYFIELD_WIDTH && auto_y >= 0 && auto_y < PLAYFIELD_HEIGHT) {
+            if (minesweeper_state->playfield[auto_x][auto_y] == TileTypeUncleared) {
+              if(!play_move(minesweeper_state, auto_x, auto_y)) {
+                // flags were wrong, we got a mine!
+                return false;
+              }
+            }
+          }
+        }
+      }
+      // we're done without hitting a mine - so return
+      return true;
+    }
+  }
+
+  // calculate number of surrounding mines.
+  int hint = 0;
+  for (int y = cursor_y-1; y <= cursor_y+1; y++) {
+    for (int x = cursor_x-1; x <= cursor_x+1; x++) {
+      if ( x == cursor_x && y == cursor_y ) {
+        // we're on the cell the user selected, so ignore.
+        continue;
+      }
+      // make sure we don't go OOB
+      if ( x >= 0 && x < PLAYFIELD_WIDTH && y >= 0 && y < PLAYFIELD_HEIGHT) {
+        if(minesweeper_state->minefield[x][y] == FieldMine) {
+            hint ++;
+        }
+      }
+    }
+  }
+  // 〜(￣▽￣〜) don't judge me (〜￣▽￣)〜
+  minesweeper_state->playfield[cursor_x][cursor_y] = hint;
+  minesweeper_state->fields_cleared++;
+  FURI_LOG_D("Minesweeper", "Setting %d,%d to %d", cursor_x, cursor_y, hint);
+  if (hint == 0) {
+    // the field is "empty"
+    // auto open surrounding fields.
+    for (int auto_y = cursor_y-1; auto_y <= cursor_y+1; auto_y++) {
+      for (int auto_x = cursor_x-1; auto_x <= cursor_x+1; auto_x++) {
+        if ( auto_x == cursor_x && auto_y == cursor_y ) {
+          continue;
+        }
+        if ( auto_x >= 0 && auto_x < PLAYFIELD_WIDTH && auto_y >= 0 && auto_y < PLAYFIELD_HEIGHT) {
+          if (minesweeper_state->playfield[auto_x][auto_y] == TileTypeUncleared) {
+            play_move(minesweeper_state, auto_x, auto_y);
+          }
+        }
+      }
+    }
+  }
+  return true;
 }
 
 static void minesweeper_state_init(Minesweeper* const minesweeper_state) {
     minesweeper_state->cursor_x = minesweeper_state->cursor_y = 0;
     minesweeper_state->game_started = false;
-    for(int y = 0; y < PLAYFIELD_HEIGHT; y++) {
-        for(int x = 0; x < PLAYFIELD_WIDTH; x++) {
-            minesweeper_state->playfield[x][y] = TileTypeUncleared;
-        }
+    for (int y = 0; y < PLAYFIELD_HEIGHT; y++) {
+      for (int x = 0; x < PLAYFIELD_WIDTH; x++){
+          minesweeper_state->playfield[x][y] = TileTypeUncleared;
+      }
     }
 }
 
 int32_t minesweeper_app(void* p) {
-    UNUSED(p);
-    DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
+  UNUSED(p);
+  DialogsApp *dialogs = furi_record_open(RECORD_DIALOGS);
 
-    DialogMessage* message = dialog_message_alloc();
-    const char* header_text = "Minesweeper";
-    const char* message_text = "Hold OK pressed to toggle flags.\ngithub.com/panki27";
+  DialogMessage* message = dialog_message_alloc();
+  const char* header_text = "Minesweeper";
+  const char* message_text = "Hold OK pressed to toggle flags.\ngithub.com/panki27";
 
-    dialog_message_set_header(message, header_text, 64, 3, AlignCenter, AlignTop);
-    dialog_message_set_text(message, message_text, 64, 32, AlignCenter, AlignCenter);
-    dialog_message_set_buttons(message, NULL, "Play", NULL);
+  dialog_message_set_header(message, header_text, 64, 3, AlignCenter, AlignTop);
+  dialog_message_set_text(message, message_text, 64, 32, AlignCenter, AlignCenter);
+  dialog_message_set_buttons(message, NULL, "Play", NULL);
 
-    dialog_message_set_icon(message, NULL, 0, 10);
+  dialog_message_set_icon(message, NULL, 0, 10);
 
-    dialog_message_show(dialogs, message);
-    dialog_message_free(message);
-    furi_record_close(RECORD_DIALOGS);
+  dialog_message_show(dialogs, message);
+  dialog_message_free(message);
+  furi_record_close(RECORD_DIALOGS);
 
-    FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(PluginEvent));
+  FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(PluginEvent));
 
-    Minesweeper* minesweeper_state = malloc(sizeof(Minesweeper));
-    // setup
-    minesweeper_state_init(minesweeper_state);
+  Minesweeper* minesweeper_state = malloc(sizeof(Minesweeper));
+  // setup
+  minesweeper_state_init(minesweeper_state);
 
-    ValueMutex state_mutex;
-    if(!init_mutex(&state_mutex, minesweeper_state, sizeof(minesweeper_state))) {
-        FURI_LOG_E("Minesweeper", "cannot create mutex\r\n");
-        free(minesweeper_state);
-        return 255;
-    }
-    // BEGIN IMPLEMENTATION
+  ValueMutex state_mutex;
+  if (!init_mutex(&state_mutex, minesweeper_state, sizeof(minesweeper_state))) {
+      FURI_LOG_E("Minesweeper", "cannot create mutex\r\n");
+      free(minesweeper_state);
+      return 255;
+  }
+  // BEGIN IMPLEMENTATION
 
-    // Set system callbacks
-    ViewPort* view_port = view_port_alloc();
-    view_port_draw_callback_set(view_port, render_callback, &state_mutex);
-    view_port_input_callback_set(view_port, input_callback, event_queue);
-    minesweeper_state->timer = furi_timer_alloc(timer_callback, FuriTimerTypeOnce, &state_mutex);
+  // Set system callbacks
+  ViewPort* view_port = view_port_alloc();
+  view_port_draw_callback_set(view_port, render_callback, &state_mutex);
+  view_port_input_callback_set(view_port, input_callback, event_queue);
+  minesweeper_state->timer = furi_timer_alloc(timer_callback, FuriTimerTypeOnce, &state_mutex);
 
-    // Open GUI and register view_port
-    Gui* gui = furi_record_open("gui");
-    gui_add_view_port(gui, view_port, GuiLayerFullscreen);
+  // Open GUI and register view_port
+  Gui* gui = furi_record_open("gui");
+  gui_add_view_port(gui, view_port, GuiLayerFullscreen);
 
-    PluginEvent event;
-    for(bool processing = true; processing;) {
-        FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
-        Minesweeper* minesweeper_state = (Minesweeper*)acquire_mutex_block(&state_mutex);
-        if(event_status == FuriStatusOk) {
-            // press events
-            if(event.type == EventTypeKey) {
-                if(event.input.type == InputTypeShort) {
-                    switch(event.input.key) {
-                    case InputKeyUp:
-                        minesweeper_state->cursor_y--;
-                        if(minesweeper_state->cursor_y < 0) {
-                            minesweeper_state->cursor_y = 0;
-                        }
-                        break;
-                    case InputKeyDown:
-                        minesweeper_state->cursor_y++;
-                        if(minesweeper_state->cursor_y >= PLAYFIELD_HEIGHT) {
-                            minesweeper_state->cursor_y = PLAYFIELD_HEIGHT - 1;
-                        }
-                        break;
-                    case InputKeyRight:
-                        minesweeper_state->cursor_x++;
-                        if(minesweeper_state->cursor_x >= PLAYFIELD_WIDTH) {
-                            minesweeper_state->cursor_x = PLAYFIELD_WIDTH - 1;
-                        }
-                        break;
-                    case InputKeyLeft:
-                        minesweeper_state->cursor_x--;
-                        if(minesweeper_state->cursor_x < 0) {
-                            minesweeper_state->cursor_x = 0;
-                        }
-                        break;
-                    case InputKeyOk:
-                        if(!minesweeper_state->game_started) {
-                            setup_playfield(minesweeper_state);
-                            minesweeper_state->game_started = true;
-                        }
-                        if(!play_move(
-                               minesweeper_state,
-                               minesweeper_state->cursor_x,
-                               minesweeper_state->cursor_y)) {
-                            // ooops. looks like we hit a mine!
-                            if(game_lost(minesweeper_state)) {
-                                // player wants to restart.
-                                setup_playfield(minesweeper_state);
-                            } else {
-                                // player wants to exit :(
-                                processing = false;
-                            }
-                        } else {
-                            // check win condition.
-                            if(minesweeper_state->fields_cleared ==
-                               (PLAYFIELD_HEIGHT * PLAYFIELD_WIDTH) - MINECOUNT) {
-                                if(game_won(minesweeper_state)) {
-                                    //player wants to restart
-                                    setup_playfield(minesweeper_state);
-                                } else {
-                                    processing = false;
-                                }
-                            }
-                        }
-                        break;
-                    case InputKeyBack:
-                        // Exit the plugin
-                        processing = false;
-                        break;
-                    }
-                } else if(event.input.type == InputTypeLong) {
-                    // hold events
-                    FURI_LOG_D("Minesweeper", "Got a long press!");
-                    switch(event.input.key) {
-                    case InputKeyUp:
-                    case InputKeyDown:
-                    case InputKeyRight:
-                    case InputKeyLeft:
-                        break;
-                    case InputKeyOk:
-                        FURI_LOG_D("Minesweeper", "Toggling flag");
-                        place_flag(minesweeper_state);
-                        break;
-                    case InputKeyBack:
-                        processing = false;
-                        break;
-                    }
+  PluginEvent event;
+  for (bool processing = true; processing;) {
+    FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
+    Minesweeper* minesweeper_state = (Minesweeper*)acquire_mutex_block(&state_mutex);
+    if(event_status == FuriStatusOk) {
+      // press events
+      if(event.type == EventTypeKey) {
+        if(event.input.type == InputTypeShort) {
+          switch(event.input.key) {
+            case InputKeyUp:
+              minesweeper_state->cursor_y--;
+              if(minesweeper_state->cursor_y < 0) {
+                 minesweeper_state->cursor_y = 0;
+              }
+              break;
+            case InputKeyDown:
+              minesweeper_state->cursor_y++;
+              if(minesweeper_state->cursor_y >= PLAYFIELD_HEIGHT) {
+                 minesweeper_state->cursor_y = PLAYFIELD_HEIGHT-1;
+              }
+              break;
+            case InputKeyRight:
+              minesweeper_state->cursor_x++;
+              if(minesweeper_state->cursor_x >= PLAYFIELD_WIDTH) {
+                 minesweeper_state->cursor_x = PLAYFIELD_WIDTH-1;
+              }
+              break;
+            case InputKeyLeft:
+              minesweeper_state->cursor_x--;
+              if(minesweeper_state->cursor_x < 0) {
+                 minesweeper_state->cursor_x = 0;
+              }
+              break;
+            case InputKeyOk:
+              if (!minesweeper_state->game_started) {
+                setup_playfield(minesweeper_state);
+                minesweeper_state->game_started = true;
+              }
+              if (!play_move(minesweeper_state, minesweeper_state->cursor_x, minesweeper_state->cursor_y)) {
+                // ooops. looks like we hit a mine!
+                if (game_lost(minesweeper_state)) {
+                  // player wants to restart.
+                  setup_playfield(minesweeper_state);
+                } else {
+                  // player wants to exit :(
+                  processing = false;
                 }
-            }
+              } else {
+                // check win condition.
+                if (minesweeper_state->fields_cleared == (PLAYFIELD_HEIGHT*PLAYFIELD_WIDTH) - MINECOUNT){
+                  if (game_won(minesweeper_state)) {
+                    //player wants to restart
+                    setup_playfield(minesweeper_state);
+                  } else {
+                    processing = false;
+                  }
+                }
+              }
+              break;
+            case InputKeyBack:
+              // Exit the plugin
+              processing = false;
+              break;
+          }
+        } else if (event.input.type == InputTypeLong) {
+          // hold events
+          FURI_LOG_D("Minesweeper", "Got a long press!");
+          switch(event.input.key) {
+            case InputKeyUp:
+            case InputKeyDown:
+            case InputKeyRight:
+            case InputKeyLeft:
+              break;
+            case InputKeyOk:
+              FURI_LOG_D("Minesweeper", "Toggling flag");
+              place_flag(minesweeper_state);
+              break;
+            case InputKeyBack:
+              processing = false;
+              break;
+          }
         }
-        view_port_update(view_port);
-        release_mutex(&state_mutex, minesweeper_state);
+      }
+    } else {
+      // event timeout
+      ;
     }
-    view_port_enabled_set(view_port, false);
-    gui_remove_view_port(gui, view_port);
-    furi_record_close("gui");
-    view_port_free(view_port);
-    furi_message_queue_free(event_queue);
-    delete_mutex(&state_mutex);
-    furi_timer_free(minesweeper_state->timer);
-    free(minesweeper_state);
+    view_port_update(view_port);
+    release_mutex(&state_mutex, minesweeper_state);
+  }
+  view_port_enabled_set(view_port, false);
+  gui_remove_view_port(gui, view_port);
+  furi_record_close("gui");
+  view_port_free(view_port);
+  furi_message_queue_free(event_queue);
+  delete_mutex(&state_mutex);
+  furi_timer_free(minesweeper_state->timer);
+  free(minesweeper_state);
 
-    return 0;
+  return 0;
 }