Added 2D Vector structure

SDLU/CMakeLists.txt

@@ -10,4 +10,6 @@ target_include_directories(${PNAME} PRIVATE
 
 target_link_libraries(${PNAME} PRIVATE
 	${CMAKE_BINARY_DIR}/3rdparty/SDL/SDL2d.lib
-)
+)
+
+add_subdirectory(structures)

SDLU/SDLU.hpp

@@ -1,3 +1,3 @@
 #pragma once
 
-#include "SDL.h"
+#include "structures/Vector2.hpp"

SDLU/structures/CMakeLists.txt

@@ -0,0 +1,3 @@
+target_sources(${PNAME} PRIVATE
+	${CMAKE_CURRENT_SOURCE_DIR}/Vector2.hpp
+)

SDLU/structures/Vector2.hpp

@@ -0,0 +1,46 @@
+/**
+ * @file Vector2.hpp
+ * @brief Provides a structure for simple vector calculations
+ * @author Lauchmelder23
+ * @date 16.05.2020
+ */
+
+#include <type_traits>
+
+namespace sdlu
+{
+    template<
+        typename T,
+        typename = typename std::enable_if<std::is_arithmetic<T>::value, T>::type
+    > struct Vector2
+    {
+        T x; ///< x component
+        T y; ///< y component
+
+        /// Initializes a zero vector
+        Vector2() :
+            x(0), y(0)
+        { 
+            // Empty
+        }
+
+        /// Initializes a vector with default values
+        Vector2(T x, T y) :
+            x(x), y(y)
+        {
+            // Empty
+        }
+
+        /// Copies the components of a vector
+        Vector2(const Vector2<T>& other) :
+            x(other.x), y(other.y)
+        {
+            // Empty
+        }
+    };
+
+    typedef Vector2<unsigned int>   Vector2u, Vec2u;
+    typedef Vector2<int>            Vector2i, Vec2i;
+    typedef Vector2<float>          Vector2f, Vec2f;
+    typedef Vector2<double>         Vector2d, Vec2d;
+}

SDLU_Example/main.cpp

@@ -1,6 +1,11 @@
 #include "header.hpp"
 
+#include <iostream>
+
 int main(int argc, char** argv)
 {
+    sdlu::Vector2f vec(.4f, -2.3f);
+    std::cout << "Vector2f: " << vec.x << ", " << vec.y << std::endl;
+
     return 0;
 }