DamageNumberWidget.hpp

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#pragma once
 
#include "hud/HudWidget.hpp"
 
#include <array>
#include <cstddef>
#include <glm/mat4x4.hpp>

struct DamageNumberWidget : HudWidget
{
    DamageNumberWidget();
    void update(float dt, const HudGameState& state, HudTweenPool& tweens) override;
    void draw(HudContext& ctx, float drawX, float drawY) override;
 
private:
    struct Entry
    {
        float worldX, worldY, worldZ; 
        float driftY = 0.f;           
        int damage = 0;
        HudColor color;
        float life = 0.f;    
        float maxLife = 0.f; 
    };
 
    static constexpr size_t k_maxEntries = 32;
    std::array<Entry, k_maxEntries> entries_{};
    size_t count_ = 0;
 
    glm::mat4 viewProj_{1.f};
    float screenW_ = 1280.f;
    float screenH_ = 720.f;
};