Time, Mr. Freeman?

src/dawn/time/CMakeLists.txt

@@ -0,0 +1,9 @@
+# Copyright (c) 2022 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    ITimeManager.cpp
+)

src/dawn/time/ITimeManager.cpp

@@ -0,0 +1,17 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "ITimeManager.hpp"
+
+using namespace Dawn;
+
+void ITimeManager::tick(float_t delta) {
+  this->delta = delta;
+  this->time += delta;
+}
+
+ITimeManager::~ITimeManager() {
+
+}

src/dawn/time/ITimeManager.hpp

@@ -0,0 +1,34 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dawnlibs.hpp"
+
+namespace Dawn {
+  class ITimeManager {
+    public:
+      float_t delta = 0.016f;
+      float_t time = 0.016f;
+    
+      /**
+       * Ticks / updates the time management system.
+       * 
+       * @param delta Time delta in seconds.
+       */
+      void tick(float_t delta);
+
+      /**
+       * Returns the real world time epoch.
+       * 
+       * @return Epoch time in milliseconds.
+       */
+      virtual int64_t getRealTime() = 0;
+
+      /**
+       * Cleans up the time manager.
+       */
+      virtual ~ITimeManager();
+  };
+}