New dice-rolling app: InfiniDice!

.gitignore

@@ -50,3 +50,8 @@ src/arm-none-eabi
 
 # clangd
 .cache/
+
+# node
+/node_modules
+/package-lock.json
+/package.json

src/CMakeLists.txt

@@ -390,6 +390,7 @@ list(APPEND SOURCE_FILES
         displayapp/screens/BatteryInfo.cpp
         displayapp/screens/Steps.cpp
         displayapp/screens/Timer.cpp
+        displayapp/screens/Dice.cpp
         displayapp/screens/PassKey.cpp
         displayapp/screens/Error.cpp
         displayapp/screens/Alarm.cpp
@@ -608,6 +609,7 @@ set(INCLUDE_FILES
         displayapp/screens/Metronome.h
         displayapp/screens/Motion.h
         displayapp/screens/Timer.h
+        displayapp/screens/Dice.h
         displayapp/screens/Alarm.h
         displayapp/Colors.h
         displayapp/widgets/Counter.h

src/displayapp/DisplayApp.cpp

@@ -26,6 +26,7 @@
 #include "displayapp/screens/FlashLight.h"
 #include "displayapp/screens/BatteryInfo.h"
 #include "displayapp/screens/Steps.h"
+#include "displayapp/screens/Dice.h"
 #include "displayapp/screens/PassKey.h"
 #include "displayapp/screens/Error.h"
 

src/displayapp/UserApps.h

@@ -3,6 +3,7 @@
 #include "Controllers.h"
 
 #include "displayapp/screens/Alarm.h"
+#include "displayapp/screens/Dice.h"
 #include "displayapp/screens/Timer.h"
 #include "displayapp/screens/Twos.h"
 #include "displayapp/screens/Tile.h"

src/displayapp/apps/Apps.h.in

@@ -27,6 +27,7 @@ namespace Pinetime {
       Metronome,
       Motion,
       Steps,
+      Dice,
       PassKey,
       QuickSettings,
       Settings,

src/displayapp/apps/CMakeLists.txt

@@ -10,6 +10,7 @@ else ()
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Paint")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Paddle")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Twos")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Dice")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Metronome")
     set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Navigation")
     #set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Weather")

src/displayapp/fonts/fonts.json

@@ -7,7 +7,7 @@
          },
          {
             "file": "FontAwesome5-Solid+Brands+Regular.woff",
-            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf743"
+            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf522, 0xf743"
          }
       ],
       "bpp": 1,

src/displayapp/screens/Dice.cpp

@@ -0,0 +1,199 @@
+#include "displayapp/screens/Dice.h"
+#include "displayapp/screens/Screen.h"
+#include "displayapp/screens/Symbols.h"
+#include "components/settings/Settings.h"
+#include "components/motor/MotorController.h"
+#include "components/motion/MotionController.h"
+
+using namespace Pinetime::Applications::Screens;
+
+namespace {
+  static lv_obj_t* MakeLabel(lv_font_t* font,
+                             lv_color_t color,
+                             lv_label_long_mode_t longMode,
+                             uint8_t width,
+                             lv_label_align_t labelAlignment,
+                             const char* text,
+                             lv_obj_t* reference,
+                             lv_align_t alignment,
+                             int8_t x,
+                             int8_t y) {
+    lv_obj_t* label = lv_label_create(lv_scr_act(), nullptr);
+    lv_obj_set_style_local_text_font(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, font);
+    lv_obj_set_style_local_text_color(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, color);
+    lv_label_set_long_mode(label, longMode);
+    if (width != 0) {
+      lv_obj_set_width(label, width);
+    }
+    lv_label_set_align(label, labelAlignment);
+    lv_label_set_text(label, text);
+    lv_obj_align(label, reference, alignment, x, y);
+    return label;
+  }
+
+  static void btnRollEventHandler(lv_obj_t* obj, lv_event_t event) {
+    auto* screen = static_cast<Dice*>(obj->user_data);
+    if (event == LV_EVENT_CLICKED) {
+      screen->Roll();
+    }
+  }
+}
+
+Dice::Dice(Controllers::MotionController& motionController,
+           Controllers::MotorController& motorController,
+           Controllers::Settings& settingsController)
+  : motorController {motorController}, motionController {motionController}, settingsController {settingsController} {
+  std::seed_seq sseq {static_cast<uint32_t>(xTaskGetTickCount()),
+                      static_cast<uint32_t>(motionController.X()),
+                      static_cast<uint32_t>(motionController.Y()),
+                      static_cast<uint32_t>(motionController.Z())};
+  gen.seed(sseq);
+
+  lv_obj_t* nCounterLabel = MakeLabel(&jetbrains_mono_bold_20,
+                                      LV_COLOR_WHITE,
+                                      LV_LABEL_LONG_EXPAND,
+                                      0,
+                                      LV_LABEL_ALIGN_CENTER,
+                                      "count",
+                                      lv_scr_act(),
+                                      LV_ALIGN_IN_TOP_LEFT,
+                                      0,
+                                      0);
+
+  lv_obj_t* dCounterLabel = MakeLabel(&jetbrains_mono_bold_20,
+                                      LV_COLOR_WHITE,
+                                      LV_LABEL_LONG_EXPAND,
+                                      0,
+                                      LV_LABEL_ALIGN_CENTER,
+                                      "sides",
+                                      nCounterLabel,
+                                      LV_ALIGN_OUT_RIGHT_MID,
+                                      20,
+                                      0);
+
+  nCounter.Create();
+  lv_obj_align(nCounter.GetObject(), nCounterLabel, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
+  nCounter.SetValue(1);
+
+  dCounter.Create();
+  lv_obj_align(dCounter.GetObject(), dCounterLabel, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
+  dCounter.SetValue(6);
+
+  std::uniform_int_distribution<> distrib(0, resultColors.size() - 1);
+  currentColorIndex = distrib(gen);
+
+  resultTotalLabel = MakeLabel(&jetbrains_mono_42,
+                               resultColors[currentColorIndex],
+                               LV_LABEL_LONG_BREAK,
+                               120,
+                               LV_LABEL_ALIGN_CENTER,
+                               "",
+                               lv_scr_act(),
+                               LV_ALIGN_IN_TOP_RIGHT,
+                               11,
+                               38);
+  resultIndividualLabel = MakeLabel(&jetbrains_mono_bold_20,
+                                    resultColors[currentColorIndex],
+                                    LV_LABEL_LONG_BREAK,
+                                    90,
+                                    LV_LABEL_ALIGN_CENTER,
+                                    "",
+                                    resultTotalLabel,
+                                    LV_ALIGN_OUT_BOTTOM_MID,
+                                    0,
+                                    10);
+
+  Roll();
+  openingRoll = false;
+
+  btnRoll = lv_btn_create(lv_scr_act(), nullptr);
+  btnRoll->user_data = this;
+  lv_obj_set_event_cb(btnRoll, btnRollEventHandler);
+  lv_obj_set_size(btnRoll, 240, 50);
+  lv_obj_align(btnRoll, lv_scr_act(), LV_ALIGN_IN_BOTTOM_MID, 0, 0);
+
+  btnRollLabel = MakeLabel(&jetbrains_mono_bold_20,
+                           LV_COLOR_WHITE,
+                           LV_LABEL_LONG_EXPAND,
+                           0,
+                           LV_LABEL_ALIGN_CENTER,
+                           Symbols::dice,
+                           btnRoll,
+                           LV_ALIGN_CENTER,
+                           0,
+                           0);
+
+  // Spagetti code in motion controller: it only updates the shake speed when shake to wake is on...
+  enableShakeForDice = !settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::Shake);
+  if (enableShakeForDice)
+    settingsController.setWakeUpMode(Pinetime::Controllers::Settings::WakeUpMode::Shake, true);
+
+  refreshTask = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
+}
+
+Dice::~Dice() {
+  // reset the shake to wake mode.
+  if (enableShakeForDice) {
+    settingsController.setWakeUpMode(Pinetime::Controllers::Settings::WakeUpMode::Shake, false);
+    enableShakeForDice = false;
+  }
+  lv_task_del(refreshTask);
+  lv_obj_clean(lv_scr_act());
+}
+
+void Dice::Refresh() {
+  // we only reset the hysteresis when at rest
+  if (motionController.CurrentShakeSpeed() >= settingsController.GetShakeThreshold()) {
+    if (rollHysteresis <= 0) {
+      // this timestamp is used for the secreen timeout
+      lv_disp_get_next(NULL)->last_activity_time = lv_tick_get();
+
+      Roll();
+    }
+  } else if (rollHysteresis > 0)
+    --rollHysteresis;
+}
+
+void Dice::Roll() {
+  uint8_t resultIndividual;
+  uint16_t resultTotal = 0;
+  std::uniform_int_distribution<> distrib(1, dCounter.GetValue());
+
+  lv_label_set_text(resultIndividualLabel, "");
+
+  if (nCounter.GetValue() == 1) {
+    resultTotal = distrib(gen);
+    if (dCounter.GetValue() == 2) {
+      switch (resultTotal) {
+        case 1:
+          lv_label_set_text(resultIndividualLabel, "HEADS");
+          break;
+        case 2:
+          lv_label_set_text(resultIndividualLabel, "TAILS");
+          break;
+      }
+    }
+  } else {
+    for (uint8_t i = 0; i < nCounter.GetValue(); i++) {
+      resultIndividual = distrib(gen);
+      resultTotal += resultIndividual;
+      lv_label_ins_text(resultIndividualLabel, LV_LABEL_POS_LAST, std::to_string(resultIndividual).c_str());
+      if (i < (nCounter.GetValue() - 1)) {
+        lv_label_ins_text(resultIndividualLabel, LV_LABEL_POS_LAST, "+");
+      }
+    }
+  }
+
+  lv_label_set_text_fmt(resultTotalLabel, "%d", resultTotal);
+  if (openingRoll == false) {
+    motorController.RunForDuration(30);
+    NextColor();
+    rollHysteresis = ROLL_HYSTERESIS;
+  }
+}
+
+void Dice::NextColor() {
+  currentColorIndex = (currentColorIndex + 1) % resultColors.size();
+  lv_obj_set_style_local_text_color(resultTotalLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, resultColors[currentColorIndex]);
+  lv_obj_set_style_local_text_color(resultIndividualLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, resultColors[currentColorIndex]);
+}

src/displayapp/screens/Dice.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include "displayapp/apps/Apps.h"
+#include "displayapp/screens/Screen.h"
+#include "displayapp/widgets/Counter.h"
+#include "displayapp/Controllers.h"
+#include "Symbols.h"
+
+#include <array>
+#include <random>
+
+#define ROLL_HYSTERESIS 10
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class Dice : public Screen {
+      public:
+        Dice(Controllers::MotionController& motionController,
+             Controllers::MotorController& motorController,
+             Controllers::Settings& settingsController);
+        ~Dice() override;
+        void Roll();
+        void Refresh() override;
+
+      private:
+        lv_obj_t* btnRoll;
+        lv_obj_t* btnRollLabel;
+        lv_obj_t* resultTotalLabel;
+        lv_obj_t* resultIndividualLabel;
+        lv_task_t* refreshTask;
+        bool enableShakeForDice = false;
+
+        std::mt19937 gen;
+
+        std::array<lv_color_t, 3> resultColors = {LV_COLOR_YELLOW, LV_COLOR_MAGENTA, LV_COLOR_AQUA};
+        uint8_t currentColorIndex;
+        void NextColor();
+
+        Widgets::Counter nCounter = Widgets::Counter(1, 9, jetbrains_mono_42);
+        Widgets::Counter dCounter = Widgets::Counter(2, 99, jetbrains_mono_42);
+
+        bool openingRoll = true;
+        unsigned int rollHysteresis = 0;
+
+        Controllers::MotorController& motorController;
+        Controllers::MotionController& motionController;
+        Controllers::Settings& settingsController;
+      };
+    }
+
+    template <>
+    struct AppTraits<Apps::Dice> {
+      static constexpr Apps app = Apps::Dice;
+      static constexpr const char* icon = Screens::Symbols::dice;
+
+      static Screens::Screen* Create(AppControllers& controllers) {
+        return new Screens::Dice(controllers.motionController, controllers.motorController, controllers.settingsController);
+      };
+    };
+  }
+}

src/displayapp/screens/Symbols.h

@@ -34,6 +34,8 @@ namespace Pinetime {
         static constexpr const char* hourGlass = "\xEF\x89\x92";
         static constexpr const char* lapsFlag = "\xEF\x80\xA4";
         static constexpr const char* drum = "\xEF\x95\xA9";
+        static constexpr const char* dice = "\xEF\x94\xA2";
+        static constexpr const char* chartLine = "\xEF\x88\x81";
         static constexpr const char* eye = "\xEF\x81\xAE";
         static constexpr const char* home = "\xEF\x80\x95";
         static constexpr const char* sleep = "\xEE\xBD\x84";