Update Tween.h

Tween.h

@@ -11,22 +11,18 @@ namespace EasingFunc {
 
   // typedef float (*eFunc)(float);  // тип easing-функции, как у Вас
   
-  // Статические данные для обёртки
-  static const TimeWarp* g_warp = nullptr;
-  static eFunc g_baseEasing = nullptr;
-  
   // Обёртка с модификатором времени (вызывается Tween'ом)
-  inline float _easingWithWarp(float t) {
+  inline float _easingWithWarp(float t, const TimeWarp* warp, eFunc baseEasing) {
-      if (!g_warp || !g_baseEasing) return t;
+      if (!warp || !baseEasing) return t;
-      float warpedT = g_warp->apply(t);
+      float warpedT = warp->apply(t);
-      return g_baseEasing(warpedT);
+      return baseEasing(warpedT);
   }
   
-  // Установить текущий модификатор времени
+  // Создать обёртку с модификатором времени
-  inline eFunc withTimeWarp(eFunc easing, const TimeWarp& warp) {
+  inline std::function<float(float)> withTimeWarp(eFunc easing, const TimeWarp& warp) {
-      g_warp = &warp;
+      return [easing, &warp](float t) -> float {
-      g_baseEasing = easing;
+          return _easingWithWarp(t, &warp, easing);
-      return _easingWithWarp;
+      };
   }
   
 }; // namespace EasingFunc
@@ -50,14 +46,19 @@ class Tween {
 private:
   static inline Tween* head = nullptr;
   static inline Tween* last = nullptr;
-  static inline uint32_t frameRateTimer;
+  Tween* next = nullptr;
-  Tween* next;
 
   TweenListener* listener = nullptr;
 
 public:
+  Tween(const Tween&) = delete;
+  Tween& operator=(const Tween&) = delete;
+  Tween(Tween&& other) noexcept;
+  Tween& operator=(Tween&& other) noexcept;
+
   Tween(uint16_t fps = 30) {
     setFps(fps);
+    frameRateTimer = millis();
     if (Tween::head == nullptr) {
       Tween::head = this;
     }
@@ -68,9 +69,10 @@ public:
   }
 
   static void tick() {
+    uint32_t now = millis();
     Tween* current = Tween::head;
     while (current != nullptr) {
-      current->update();
+      current->update(now);
       current = current->next;
     }
   }
@@ -81,14 +83,30 @@ public:
   ///////
 
 private:
+  void unlinkFromList() {
+    if (Tween::head == nullptr) return;
+    if (this == Tween::head) {
+      Tween::head = this->next;
+      if (this == Tween::last) Tween::last = nullptr;
+    } else {
+      Tween* prev = Tween::head;
+      while (prev && prev->next != this) prev = prev->next;
+      if (prev) prev->next = this->next;
+      if (this == Tween::last) Tween::last = prev;
+    }
+    this->next = nullptr;
+  }
+
   uint16_t frameTime;
   float dt;
   uint32_t oldMillis;
+  uint32_t frameRateTimer;
 
   float from;
   float to;
   float duration;
   EasingFunc::eFunc easing = nullptr;
+  std::function<float(float)> easingFunc = nullptr;
   float progress;
   bool isPlayingF;
   bool triggerLastTick = false; // Флаг последнего тика
@@ -102,9 +120,8 @@ public:
     oldMillis = loopStartTime;
   }
 
-  void update() {
+  void update(uint32_t now) {
-    if (millis() - frameRateTimer > frameTime) {
+    if (now - frameRateTimer > frameTime) {
-        uint32_t now = millis();
         dt = (now - oldMillis) / 1000.0;
         oldMillis = now;
 
@@ -120,7 +137,13 @@ public:
         progress = constrain(progress + dt, 0, duration);
         float normProgress = constrain(progress / duration, 0, 1);
 
-        current = Tween::lerp(from, to, easing(normProgress));
+        if (easingFunc) {
+          current = Tween::lerp(from, to, easingFunc(normProgress));
+        } else if (easing) {
+          current = Tween::lerp(from, to, easing(normProgress));
+        } else {
+          current = Tween::lerp(from, to, normProgress);
+        }
 
         if (progress >= duration) {
             current = to;
@@ -130,7 +153,7 @@ public:
 
         if (listener != nullptr) listener->onTweenUpdate(*this);
 
-        frameRateTimer = millis();
+        frameRateTimer = now;
     }
   }
 
@@ -141,13 +164,32 @@ public:
   void start(float from_, float to_, uint16_t durationMs, EasingFunc::eFunc easing_ = nullptr) {
     // если easing не задан, используем линейную
     easing = (easing_ != nullptr) ? easing_ : EasingFunc::easeLinear;
+    easingFunc = nullptr; // сбрасываем функцию с TimeWarp
 
     from = from_;
     to = to_;
     duration = durationMs / 1000.0f;
     progress = 0;
     current = from;
-    oldMillis = millis();
+    uint32_t now = millis();
+    oldMillis = now;
+    frameRateTimer = now;
+    isPlayingF = true;
+    triggerLastTick = false;
+  }
+
+  void start(float from_, float to_, uint16_t durationMs, std::function<float(float)> easingFunc_) {
+    easing = nullptr; // сбрасываем обычную функцию
+    easingFunc = easingFunc_;
+
+    from = from_;
+    to = to_;
+    duration = durationMs / 1000.0f;
+    progress = 0;
+    current = from;
+    uint32_t now = millis();
+    oldMillis = now;
+    frameRateTimer = now;
     isPlayingF = true;
     triggerLastTick = false;
   }
@@ -161,6 +203,92 @@ public:
     triggerLastTick = false;
   }
 
+  // =========================================================
+  // Force Update API - принудительное обновление параметров
+  // =========================================================
+
+  // Принудительное обновление начальной точки (from) без сброса прогресса
+  // Пересчитывает current на основе нового from и текущего прогресса
+  void forceUpdateFrom(float newFrom) {
+    from = newFrom;
+    if (isPlayingF && duration > 0.0f) {
+      // Пересчитываем current на основе нового from и текущего прогресса
+      float normProgress = constrain(progress / duration, 0, 1);
+      if (easingFunc) {
+        current = Tween::lerp(from, to, easingFunc(normProgress));
+      } else if (easing) {
+        current = Tween::lerp(from, to, easing(normProgress));
+      } else {
+        current = Tween::lerp(from, to, normProgress);
+      }
+    } else {
+      // Если не играет или duration = 0, просто обновляем from
+      current = from;
+    }
+  }
+
+  // Принудительное обновление конечной точки (to) без сброса прогресса
+  // Пересчитывает current на основе нового to и текущего прогресса
+  void forceUpdateTo(float newTo) {
+    to = newTo;
+    if (isPlayingF && duration > 0.0f) {
+      // Пересчитываем current на основе нового to и текущего прогресса
+      float normProgress = constrain(progress / duration, 0, 1);
+      if (easingFunc) {
+        current = Tween::lerp(from, to, easingFunc(normProgress));
+      } else if (easing) {
+        current = Tween::lerp(from, to, easing(normProgress));
+      } else {
+        current = Tween::lerp(from, to, normProgress);
+      }
+    } else {
+      // Если не играет или duration = 0, просто обновляем to и current
+      current = to;
+    }
+  }
+
+  // Принудительное обновление обеих точек (from и to) без сброса прогресса
+  // Пересчитывает current на основе новых точек и текущего прогресса
+  void forceUpdateFromTo(float newFrom, float newTo) {
+    from = newFrom;
+    to = newTo;
+    if (isPlayingF && duration > 0.0f) {
+      // Пересчитываем current на основе новых точек и текущего прогресса
+      float normProgress = constrain(progress / duration, 0, 1);
+      if (easingFunc) {
+        current = Tween::lerp(from, to, easingFunc(normProgress));
+      } else if (easing) {
+        current = Tween::lerp(from, to, easing(normProgress));
+      } else {
+        current = Tween::lerp(from, to, normProgress);
+      }
+    } else {
+      // Если не играет или duration = 0, устанавливаем current в from
+      current = from;
+    }
+  }
+
+  // Принудительное обновление прогресса (progress) без сброса других параметров
+  // Пересчитывает current на основе нового прогресса
+  // newProgress - абсолютное значение прогресса (0..duration)
+  void forceUpdateProgress(float newProgress) {
+    progress = constrain(newProgress, 0, duration);
+    if (duration > 0.0f) {
+      // Пересчитываем current на основе нового прогресса
+      float normProgress = constrain(progress / duration, 0, 1);
+      if (easingFunc) {
+        current = Tween::lerp(from, to, easingFunc(normProgress));
+      } else if (easing) {
+        current = Tween::lerp(from, to, easing(normProgress));
+      } else {
+        current = Tween::lerp(from, to, normProgress);
+      }
+    } else {
+      // Если duration = 0, устанавливаем current в to
+      current = to;
+    }
+  }
+
   bool isPlaying() const {
     return isPlayingF || triggerLastTick; // Учитываем последний тик
   }
@@ -191,21 +319,83 @@ public:
   static float lerp(float a, float b, float t) {
     return a + (b - a) * t;
   }
-
-private:
-  // int clamp(int value, int a, int b) {
-  //   if (a > b) {
-  //     a ^= b;
-  //     b ^= a;
-  //     a ^= b;
-  //   }
-  //   if (value < a) return a;
-  //   else if (value > b) return b;
-  //   else return value;
-  // }
 };
 
+//----------------------------------------------------------------------
+//                         TWEEN MOVE SEMANTICS                         
+//----------------------------------------------------------------------
+inline Tween::Tween(Tween&& other) noexcept {
+  unlinkFromList();
 
+  next = other.next;
+  listener = other.listener;
+  frameTime = other.frameTime;
+  dt = other.dt;
+  oldMillis = other.oldMillis;
+  frameRateTimer = other.frameRateTimer;
+  from = other.from;
+  to = other.to;
+  duration = other.duration;
+  easing = other.easing;
+  easingFunc = std::move(other.easingFunc);
+  progress = other.progress;
+  isPlayingF = other.isPlayingF;
+  triggerLastTick = other.triggerLastTick;
+  current = other.current;
+
+  other.next = nullptr;
+  other.listener = nullptr;
+  other.easing = nullptr;
+  other.easingFunc = nullptr;
+  other.isPlayingF = false;
+  other.triggerLastTick = false;
+
+  if (Tween::head == &other) Tween::head = this;
+  else {
+    Tween* prev = Tween::head;
+    while (prev && prev->next != &other) prev = prev->next;
+    if (prev) prev->next = this;
+  }
+  if (Tween::last == &other) Tween::last = this;
+}
+
+inline Tween& Tween::operator=(Tween&& other) noexcept {
+  if (this != &other) {
+    unlinkFromList();
+
+    next = other.next;
+    listener = other.listener;
+    frameTime = other.frameTime;
+    dt = other.dt;
+    oldMillis = other.oldMillis;
+    frameRateTimer = other.frameRateTimer;
+    from = other.from;
+    to = other.to;
+    duration = other.duration;
+    easing = other.easing;
+    easingFunc = std::move(other.easingFunc);
+    progress = other.progress;
+    isPlayingF = other.isPlayingF;
+    triggerLastTick = other.triggerLastTick;
+    current = other.current;
+
+    other.next = nullptr;
+    other.listener = nullptr;
+    other.easing = nullptr;
+    other.easingFunc = nullptr;
+    other.isPlayingF = false;
+    other.triggerLastTick = false;
+
+    if (Tween::head == &other) Tween::head = this;
+    else {
+      Tween* prev = Tween::head;
+      while (prev && prev->next != &other) prev = prev->next;
+      if (prev) prev->next = this;
+    }
+    if (Tween::last == &other) Tween::last = this;
+  }
+  return *this;
+}
 
 //----------------------------------------------------------------------
 //                         ANIMATION  CHAIN                             
@@ -218,7 +408,8 @@ class AnimationChain : public TweenListener {
           FromFunc fromFunc = nullptr;
           float             to;
           uint16_t          duration;   // мс
-          EasingFunc::eFunc easing;
+          EasingFunc::eFunc easing = nullptr;
+          std::function<float(float)> easingFunc = nullptr;
       };
   
   private:
@@ -230,7 +421,11 @@ class AnimationChain : public TweenListener {
 
       void launchCurrent() {
         const Anim& a = animations[currentIndex];
-        tween.start(a.fromFunc ? a.fromFunc() : a.from, a.to, a.duration, a.easing);
+        if (a.easingFunc) {
+          tween.start(a.fromFunc ? a.fromFunc() : a.from, a.to, a.duration, a.easingFunc);
+        } else {
+          tween.start(a.fromFunc ? a.fromFunc() : a.from, a.to, a.duration, a.easing);
+        }
       }
   
   public:
@@ -245,10 +440,16 @@ class AnimationChain : public TweenListener {
       //------------------------------------------------------------------
 
       void addAnim(float from, float to, uint16_t duration, EasingFunc::eFunc easing = nullptr) {
-          animations.push_back({from, {}, to, duration, easing});
+          animations.push_back({from, {}, to, duration, easing, nullptr});
       }
       void addAnim(FromFunc fromF, float to, uint16_t duration, EasingFunc::eFunc easing = nullptr) {
-          animations.push_back({0, fromF, to, duration, easing});
+          animations.push_back({0, fromF, to, duration, easing, nullptr});
+      }
+      void addAnim(float from, float to, uint16_t duration, std::function<float(float)> easingFunc) {
+          animations.push_back({from, {}, to, duration, nullptr, easingFunc});
+      }
+      void addAnim(FromFunc fromF, float to, uint16_t duration, std::function<float(float)> easingFunc) {
+          animations.push_back({0, fromF, to, duration, nullptr, easingFunc});
       }
   
       void clear() { animations.clear(); }