viseq/src/draggable.h

#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() {
				position = state->mod_mouse + drag_offset;
			}

			virtual void putDown(){
				picked_up = false;
			}
	};
}