relative mouse motion (for camera controls)

Author: malytomas

sources/include/cage-engine/inputs.h

@@ -56,10 +56,13 @@ namespace cage
 				Vec2 position;
 				MouseButtonsFlags buttons = MouseButtonsFlags::None;
 				ModifiersFlags mods = ModifiersFlags::None;
+				bool relative = false;
 			};
 		}
 		struct MouseMove : privat::BaseMouse
 		{};
+		struct MouseRelativeMove : privat::BaseMouse
+		{};
 		struct MousePress : privat::BaseMouse
 		{};
 		struct MouseDoublePress : privat::BaseMouse
@@ -72,6 +75,7 @@ namespace cage
 			Vec2 position;
 			Real wheel;
 			ModifiersFlags mods = ModifiersFlags::None;
+			bool relative = false;
 		};
 
 		// keyboard

sources/include/cage-engine/window.h

@@ -38,8 +38,9 @@ namespace cage
 		void setHidden();
 
 		bool mouseVisible() const;
-		void mouseVisible(bool value);
-
+		void mouseVisible(bool visible);
+		bool mouseRelativeMovement() const;
+		void mouseRelativeMovement(bool relative);
 		Vec2 mousePosition() const;
 		void mousePosition(Vec2 pos);
 		MouseButtonsFlags mouseButtons() const;