chore: more abstraction and other refactors

src/mode/Mode.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <hyprutils/math/Vector2D.hpp>
+
+using namespace Hyprutils::Math;
+
+/* specifies when a mode wants to be updated */
+enum EModeUpdate {
+    MOVE, // on mouse move
+    TICK  // on tick (i.e. every frame)
+};
+
+class IMode {
+  public:
+    /* returns the desired updating strategy for the given mode */
+    virtual EModeUpdate strategy() = 0;
+    /* updates the calculations and returns the new angle */
+    virtual double update(Vector2D pos) = 0;
+};