bunch of optimizations

src/framework/core/clock.cpp

@@ -37,6 +37,7 @@ ticks_t Clock::updateTicks()
 {
     auto timeNow = std::chrono::high_resolution_clock::now();
     m_currentTicks = std::chrono::duration_cast<std::chrono::milliseconds>(timeNow - m_startupTime).count();
+    m_currentTime = m_currentTicks/1000.0f;
     return m_currentTicks;
 }
 

src/framework/core/clock.h

@@ -34,15 +34,16 @@ public:
     void sleep(int ms);
 
     ticks_t ticks() { return m_currentTicks; }
-    ticks_t ticksElapsed(long prevTicks) { return ticks() - prevTicks; }
-    ticks_t ticksFor(int delay) { return ticks() + delay; }
+    ticks_t ticksElapsed(long prevTicks) { return m_currentTicks - prevTicks; }
+    ticks_t ticksFor(int delay) { return m_currentTicks + delay; }
 
-    double time() { return m_currentTicks/1000.0; }
-    double timeElapsed(double prevTime) { return time() - prevTime; }
-    double timeFor(double delay) { return time() + delay; }
+    float time() { return m_currentTime; }
+    float timeElapsed(float prevTime) { return m_currentTime - prevTime; }
+    float timeFor(float delay) { return m_currentTime + delay; }
 
 private:
     ticks_t m_currentTicks;
+    float m_currentTime;
     std::chrono::system_clock::time_point m_startupTime;
 };
 

src/framework/core/timer.h

@@ -35,7 +35,7 @@ public:
 
     ticks_t startTicks() { return m_startTicks; }
     ticks_t ticksElapsed();
-    double timeElapsed() { return ticksElapsed()/1000.0; }
+    float timeElapsed() { return ticksElapsed()/1000.0f; }
 
     bool running() { return !m_stopped; }