Positionable.h

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// Copyright (c) 2025 Dave R. Smith. All rights reserved.
// Malena Framework — Proprietary Software. See LICENSE for terms.
 
//
// Created by Dave Smith on 11/13/22.
//
 
#ifndef MALENA_PORTFOLIO_POSITIONABLE_H
#define MALENA_PORTFOLIO_POSITIONABLE_H
 
#pragma once
 
#include <Malena/Core/malena_export.h>
#include <SFML/Graphics.hpp>
#include <float.h>
#include <queue>
#include <Malena/Traits/Base/Trait.h>
#include <Malena/Utilities/Tween.h>
 
namespace ml
{
    class MALENA_API Positionable : public Trait
    {
    private:
        float velocityX{}, velocityY{}, framerate = 60.f;
        sf::Vector2f initialPosition = {FLT_MIN, FLT_MAX};
        sf::Clock clock;
        std::queue<sf::Vector2f> points;
        bool scrolling = false;
 
        bool error(sf::Vector2f a, sf::Vector2f b, float err = 0.1f);
        void generatePoints(sf::Vector2f position, float duration, Tween tween);
        void generateExponential(sf::Vector2f position, float duration);
        void calcVelocity(sf::Vector2f velocity, float seconds);
 
    public:
        void setFramerate(float framerate);

        void moveTo(sf::Vector2f position, float seconds = 1.f);

        void moveTo(sf::FloatRect position, float seconds = 1.f);

        void moveDistance(sf::Vector2f distance, float seconds = 1.f);

        bool isScrolling();

        virtual void setPosition(const sf::Vector2f& position) = 0;

        virtual sf::Vector2f getPosition() const = 0;

        virtual sf::FloatRect getGlobalBounds() const = 0;
 
        // ── Relative layout helpers ──────────────────────────────────────────

        template<class T>
        void setRightOf(T& obj, float spacing = 0);

        template<class T>
        void setLeftOf(T& obj, float spacing = 0);

        template<class T>
        void setBelow(T& obj, float spacing = 0);

        template<class T>
        void setAbove(T& obj, float spacing = 0);

        template<class T>
        void center(T& obj);

        template<class T>
        void centerHorizonally(T& obj);

        template<class T>
        void centerVertically(T& obj);

        void centerText(sf::Text& obj);
    };
 
} // namespace ml
 
#include "../../../../src/Traits/Spatial/Positionable.tpp"
#endif // MALENA_PORTFOLIO_POSITIONABLE_H