Created deg struct for better usage of degree

include/math.hpp

@@ -0,0 +1,57 @@
+#pragma once
+#include "stdint.h"
+
+namespace math {
+    template<typename T>
+    struct raw_math {
+        constexpr T operator-() const {
+            return T{.raw = -(static_cast<const T&>(*this).raw)};
+        }
+
+        constexpr T operator+(const T& obj) const {
+            return T{.raw = static_cast<const T&>(*this).raw + obj.raw};
+        }
+
+        constexpr T operator-(const T& b) const {}
+
+        constexpr T& operator+=(const T& obj) {
+            static_cast<T&>(*this).raw += obj.raw;
+            return static_cast<T&>(*this);
+        }
+
+        constexpr T& operator-=(const T& obj) {
+            static_cast<T&>(*this).raw -= obj.raw;
+            return static_cast<T&>(*this);
+        }
+    };
+}
+
+struct deg_t : public math::raw_math<deg_t> {
+    static constexpr auto full_circle      = 32768;
+    static constexpr auto one_degree       = full_circle/360;
+    static constexpr auto one_tenth_degree = full_circle/3600;
+    
+    int16_t raw;
+
+    static constexpr deg_t zero() {
+        return deg_t{.raw = 0};
+    }
+
+    static constexpr deg_t from_degree(int32_t deg) {
+        return deg_t{.raw = static_cast<int16_t>(deg*one_degree)};
+    }
+
+    static constexpr deg_t from_tenth_degree(int32_t deg10) {
+        return deg_t{.raw = static_cast<int16_t>(deg10*one_tenth_degree)};
+    }
+};
+
+static constexpr deg_t operator""_deg(long double degree) {
+    return deg_t::from_tenth_degree((degree*10.0));
+}
+
+using sin_t = int32_t;
+using cos_t = int32_t;
+
+sin_t sin(deg_t value);
+cos_t cos(deg_t value);