dragging works. introducing connectors maybe

src/draggable.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "interactable.h"
+#include "moveable.h"
+#include "vmath.h"
+
+namespace VISEQ::BASE {
+	class Draggable : public Movable, public Interactable{
+		public:
+			Draggable() {}
+			Draggable(float x, float y) : Movable(Vec2Df(x, y), 960.0f) {}
+			Draggable(Vec2Df p) : Movable(p, 960.0f) {}
+			virtual ~Draggable() {}
+
+			Vec2Df drag_offset;
+
+			bool picked_up = false;
+
+			virtual bool pickedUp() {
+				Vec2Df mp = {GetMousePosition().x, GetMousePosition().y};
+				if(clicked() && held()) {
+					picked_up = true;
+					drag_offset = position - mp; 
+				}
+				return picked_up;
+			}
+
+			virtual void drag() {
+				Vec2Df mp = {GetMousePosition().x, GetMousePosition().y};
+				position = mp + drag_offset;
+			}
+
+			virtual void putDown(){
+				picked_up = false;
+			}
+	};
+}