restructure project for dynamic linking

modules/gui/events/mouseEvent.h

@@ -0,0 +1,33 @@
+#include "engine.h"
+#include "event.h"
+
+class MouseButtonEvent : public Event {
+    const int button;
+    const bool pressed;
+    public:
+    MouseButtonEvent(int, bool);
+    inline int getButton() const { return button; }
+    inline bool getPressed() const { return pressed; }
+    EventType getType() const { return pressed ? EventType::MouseButtonPressed : EventType::MouseButtonReleased; }
+};
+
+class MouseMovedEvent : public Event {
+    const int x, y;
+    const double dx, dy;
+    public:
+    MouseMovedEvent(int, int, double, double);
+    inline int getX() const { return x; }
+    inline int getY() const { return y; }
+    inline double getDeltaX() const { return dx; }
+    inline double getDeltaY() const { return dy; }
+    EventType getType() const { return EventType::MouseMoved; }
+};
+
+class MouseScrolledEvent : public Event {
+    const int x, y;
+    public:
+    MouseScrolledEvent(int, int);
+    inline int getX() const { return x; }
+    inline int getY() const { return y; }
+    EventType getType() const { return EventType::MouseScrolled; }
+};