tyrav2 init

engine/inc/math/math.hpp

@@ -0,0 +1,38 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+extern "C" {
+#include <tamtypes.h>
+}
+
+#include <math.h>
+
+namespace Tyra {
+
+class Math {
+ public:
+  constexpr static float HALF_ANG2RAD = 3.14159265358979323846F / 360.0F;
+  constexpr static float ANG2RAD = 3.14159265358979323846F / 180.0F;
+  constexpr static float PI = 3.1415926535897932384626433832795F;
+  constexpr static float HALF_PI = 1.5707963267948966192313216916398F;
+  static float cos(float x);
+  static float asin(float x);
+  static float mod(float x, float y);
+  static inline float sin(float x) { return cos(x - HALF_PI); }
+  static inline float tan(float x) { return sin(x) / cos(x); }
+  static float invSqrt(float x);
+
+ private:
+  Math();
+};
+
+}  // namespace Tyra