Added button checks

SDLU/CMakeLists.txt

@@ -2,7 +2,7 @@ set(PNAME SDLU)
 
 add_library(${PNAME}
 	alibi.cpp SDLU.hpp Util.hpp
- "structures/Color.cpp")
+ "structures/Color.cpp" "structures/Mouse.cpp")
 
 set_property(TARGET ${PNAME} PROPERTY CXX_STANDARD 17)
 

SDLU/SDLU.hpp

@@ -2,4 +2,6 @@
 
 #include "graphics/RenderWindow.hpp"
 
+#include "structures/Mouse.hpp"
+
 #include "exceptions/Exceptions.hpp"

SDLU/structures/CMakeLists.txt

@@ -2,4 +2,6 @@ target_sources(${PNAME} PRIVATE
 	${CMAKE_CURRENT_SOURCE_DIR}/Vector2.hpp
 	${CMAKE_CURRENT_SOURCE_DIR}/Color.hpp
 	${CMAKE_CURRENT_SOURCE_DIR}/Color.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/Mouse.hpp
+	${CMAKE_CURRENT_SOURCE_DIR}/Mouse.cpp
 )

SDLU/structures/Mouse.cpp

@@ -0,0 +1,16 @@
+#include "Mouse.hpp"
+
+#include <SDL_mouse.h>
+
+namespace sdlu
+{
+    Uint32 Mouse::GetButtonState()
+    {
+        return SDL_GetMouseState(NULL, NULL);
+    }
+
+    bool Mouse::IsButtonDown(Button button)
+    {
+        return (GetButtonState() & SDL_BUTTON(button));
+    }
+}

SDLU/structures/Mouse.hpp

@@ -0,0 +1,46 @@
+/**
+ * @file Mouse.hpp
+ * @brief A static class to provide easy handling of the mouse
+ * @author Lauchmelder23
+ * @date 19.05.2020
+ */
+#pragma once
+#include <SDL_mouse.h>
+#include <structures/Vector2.hpp>
+
+namespace sdlu
+{
+    /**
+     * @brief A static class that contains/handles data about
+     *        mouse position and button states
+     */
+    class Mouse
+    {
+    public:
+        /**
+         * @brief Mouse buttons
+         */
+        enum Button {
+            Left = SDL_BUTTON_LEFT,
+            Right = SDL_BUTTON_RIGHT,
+            Middle = SDL_BUTTON_MIDDLE,
+            XButton1 = SDL_BUTTON_X1,
+            XButton2 = SDL_BUTTON_X2
+        };
+        
+        /**
+         * @brief Returns the current mouse button state
+         *
+         * @return A 32-bit mask of the current button state
+         */
+        static Uint32 GetButtonState();
+
+        /**
+         * @brief Checks if a specific button is pressed
+         *
+         * @param[in] button The button to check
+         * @return True if the button is pressed
+         */
+        static bool IsButtonDown(Button button);
+    };
+}