GameMenu.hpp

#pragma once
 
#include "Common.hpp"
#include "GameMenu.hpp"
#include "resources/Font.hpp"
 
class MenuButton {
 
public:
    MenuButton(const glm::vec2 & screenPos, const glm::vec2 & meshSize, float screenScale, int actionTag, const Texture * texture);
 
    bool contains(const glm::vec2 & mousePos) const;
 
    enum class State : uint {
        OFF,
        HOVER,
        ON
    };
    State state = State::OFF; 
 
    glm::vec2 pos       = glm::vec2(0.0f); 
    glm::vec2 size      = glm::vec2(1.0f); 
    glm::vec2 scale     = glm::vec2(1.0f); 
    float displayScale  = 1.0f;            
    int tag             = 0;               
    const Texture * tid = nullptr;         
};
 
 
STD_HASH(MenuButton::State)
 
 
class MenuToggle : public MenuButton {
public:
    MenuToggle(const glm::vec2 & screenPos, const glm::vec2 & meshSize, float screenScale, int actionTag, const Texture * texture);
 
    glm::vec2 posBox          = glm::vec2(0.0f); 
    glm::vec2 posImg          = glm::vec2(0.0f); 
    glm::vec2 scaleBox        = glm::vec2(1.0f); 
    const float checkBoxScale = 0.65f;           
};
 
class MenuImage {
public:
    MenuImage(const glm::vec2 & screenPos, float screenScale, const Texture * texture);
 
    glm::vec2 pos       = glm::vec2(0.0f); 
    glm::vec2 size      = glm::vec2(1.0f); 
    glm::vec2 scale     = glm::vec2(1.0f); 
    const Texture * tid = nullptr;         
};
 
class MenuLabel {
public:
    MenuLabel(const glm::vec2 & screenPos, float verticalScale, const Font * font, Font::Alignment alignment);
 
    void update(const std::string & text);
 
    Mesh mesh = Mesh("");                  
    glm::vec2 pos       = glm::vec2(0.0f); 
    const Texture * tid = nullptr;         
 
private:
    float _vScale          = 1.0f;                  
    const Font * _font   = nullptr;             
    Font::Alignment _align = Font::Alignment::LEFT; 
};
 
class GameMenu {
public:
    void update(const glm::vec2 & screenResolution, float initialRatio);
 
    ~GameMenu();
 
    std::vector<MenuButton> buttons;           
    std::vector<MenuToggle> toggles;           
    std::vector<MenuImage> images;             
    std::vector<MenuLabel> labels;             
    const Texture * backgroundImage = nullptr; 
};