UILabel.h

#pragma once
 
#include "../../../../PNG_Letters.h"
#include "../../../Components.h"
#include "../../../UtilComponents.h"
 
class Manager;
 
class UILabel : public Component
{
private:
    Manager* _manager;
    std::vector<Entity*> letters;
    std::string label;
    std::string fontFamily;
public:
    TransformComponent* transform = nullptr;
 
    UILabel() = default;
    UILabel(Manager* manager, std::string lab, std::string fontFam)
    {
        _manager = manager;
        fontFamily = fontFam;
        label = lab;
    }
 
    ~UILabel() {
 
    }
 
    void init() override {
        //create entities for each letter
        if (!entity->hasComponent<TransformComponent>())
        {
            entity->addComponent<TransformComponent>();
        }
        transform = &entity->GetComponent<TransformComponent>();
        setLetters(label);
    }
 
    void update(float deltaTime) override {
        //if string changes then for all the labels that have been created,
        //find the ones that are for that string and delete them?
 
        float previousCharX = 0;
 
        for (auto& l : letters) {
            l->GetComponent<TransformComponent>().setPosition_X(transform->getPosition().x + previousCharX) ;
            l->GetComponent<TransformComponent>().setPosition_Y(transform->getPosition().y);
            previousCharX += l->GetComponent<TransformComponent>().size.x;
        }
 
        if (previousCharX > transform->size.x) {
            transform->size.x = previousCharX;
        }
    }
 
    void draw(size_t e_index, PlaneModelRenderer& batch, TazGraphEngine::Window& window) override {
        //draw each letter
        for (auto& l : letters) {
            l->draw(e_index, batch, window);
        }
    }
 
    void setLetters(std::string lab) {
        letters.clear();
        label = lab;
        for (char c : label) {
            // todo make this as an entity
            //auto& label(_manager->addEntity());
            //SDL_Rect charRect = getLetterRect(c);
            //label.addComponent<TransformComponent>(transform->getPosition(), Manager::actionLayer,
            //  glm::ivec2(charRect.w, charRect.h),//!set the dest.w/h from the table and then also set src.x/y/w/h. dest.x/y is based on previous letter and original label position
            //  1);
            //label.addComponent<SpriteComponent>(fontFamily);
            //label.GetComponent<SpriteComponent>().srcRect.x = charRect.x;
            //label.GetComponent<SpriteComponent>().srcRect.y = charRect.y;
 
            //letters.push_back(&label);
 
        }
    }
 
    std::string GetComponentName() override {
        return "UILabel";
    }
};