tyrav2 init

engine/src/info/info.cpp

@@ -0,0 +1,39 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2020-2022, tyra - https://github.com/h4570/tyrav2
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+# Sandro Wellinator <wellcoj@gmail.com>
+*/
+
+#include "info/info.hpp"
+
+namespace Tyra {
+
+Info::Info() {
+  fps = 0;
+  fpsDelayer = 0;
+}
+
+Info::~Info() {}
+
+void Info::update() {
+  if (fpsDelayer++ >= 4) {
+    fps = calcFps();
+    fpsDelayer = 0;
+  }
+  timer.prime();
+}
+
+float Info::calcFps() {
+  u32 timeDelta = timer.getTimeDelta();
+
+  if (timeDelta == 0) return -1.0F;
+
+  return 15625.0F / (float)timeDelta;  // PAL
+}
+
+}  // Namespace Tyra