Save Manager

src/dawn/time/ITimeManager.hpp

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+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dawnlibs.hpp"
+#include "event/Event.hpp"
+
+namespace Dawn {
+  class ITimeManager {
+    public:
+      float_t time = 0.0f;
+      float_t unpausedTime = 0.0f;
+      float_t delta = 0.016f;
+      bool_t isPaused = false;
+
+      Event<> eventTimePaused;
+      Event<> eventTimeResumed;
+
+      /**
+       * Constructor for the Time Manager.
+       */
+      ITimeManager();
+
+      /**
+       * Updates / Ticks the time manager instance.
+       * 
+       * @param delta Time in seconds to tick the instance by.
+       */
+      void update(float_t delta);
+
+      /**
+       * Pauses the game.
+       */
+      void pause();
+
+      /**
+       * Resumes the game.
+       */
+      void resume();
+
+      /**
+       * Returns the current system timestamp.
+       * 
+       * @return Current timestamp.
+       */
+      virtual int64_t getTimestamp() = 0;
+  };
+}