Working on time and input

src/dawn/time/CMakeLists.txt

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+# Copyright (c) 2022 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    TimeManager.cpp
+)

src/dawn/time/TimeManager.cpp

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+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "TimeManager.hpp"
+
+using namespace Dawn;
+
+TimeManager::TimeManager() {
+
+}
+
+void TimeManager::update(float_t delta) {
+  this->delta = delta;
+  this->time += delta;
+  if(!this->isPaused) {
+    this->unpausedTime += delta;
+  }
+}
+
+void TimeManager::pause() {
+  if(this->isPaused) return;
+  this->isPaused = true;
+  this->eventTimePaused.invoke();
+}
+
+void TimeManager::resume() {
+  if(!this->isPaused) return;
+  this->isPaused = false;
+  this->eventTimeResumed.invoke();
+}

src/dawn/time/TimeManager.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 TimeManager {
+    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.
+       */
+      TimeManager();
+
+      /**
+       * 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();
+  };
+}