tbx_health_bar.hpp

 
#ifndef TurtleBrainsExpress_HealthBar_hpp
#define TurtleBrainsExpress_HealthBar_hpp
 
#include <turtle_brains/graphics/tb_graphic.hpp>
#include <turtle_brains/graphics/tb_sprite.hpp>
#include <turtle_brains/graphics/tb_text.hpp>
#include <turtle_brains/graphics/tb_basic_shapes.hpp>
 
#include <turtle_brains/game/tb_entity_behavior_interface.hpp>
#include <turtle_brains/game/tb_game_timer.hpp>
 
namespace TurtleBrains::Express::Counters
{
 
    class HealthBar : public tbGraphics::Graphic
    {
    public:
        explicit HealthBar(const tbGraphics::Color& fillColor = tbGraphics::ColorPalette::Green,
            const tbGraphics::Color& backColor = tbGraphics::ColorPalette::Black);
 
        virtual ~HealthBar(void);
 
        void SetSize(const tbGraphics::PixelSpace& width, const tbGraphics::PixelSpace& height);
 
        const tbCore::uint16& GetTotal(void) const;
 
        void SetTotal(const tbCore::uint16 total);
 
        const tbCore::uint16& GetCount(void) const;
 
        void SetCount(const tbCore::uint16 count);
 
        void SetFillColor(const tbGraphics::Color& fillColor);
 
        virtual tbGraphics::PixelSpace GetPixelWidth(void) const override;
 
        virtual tbGraphics::PixelSpace GetPixelHeight(void) const override;
 
    protected:
        virtual void OnUpdate(const float deltaTime) override;
 
        virtual void OnRender(void) const override;
 
    private:
        void GenerateBoxes(void);
 
        tbCore::uint16 mTotal;
        tbCore::uint16 mCount;
 
        tbGraphics::PixelSpace mBarWidth;
        tbGraphics::PixelSpace mBarHeight;
        tbGraphics::PixelSpace mBorderWeight;
        tbGraphics::Color mFillColor;
        tbGraphics::Color mBackColor;
 
        tbGraphics::BoxShape mFilling;
        tbGraphics::BoxShape mBacking;
        bool mIsDirty;
    };
 
 
    class HealthIcons : public tbGraphics::Graphic
    {
    public:
        explicit HealthIcons(const tbGraphics::Sprite& fillingSprite, const tbGraphics::Sprite& backingSprite);
 
        virtual ~HealthIcons(void);
 
        void SetIcons(const tbGraphics::Sprite& fillingSprite, const tbGraphics::Sprite& backingSprite);
 
        const tbCore::uint16& GetTotal(void) const;
 
        void SetTotal(const tbCore::uint16 total);
 
        const tbCore::uint16& GetCount(void) const;
 
        void SetCount(const tbCore::uint16 count);
 
    protected:
        virtual void OnRender(void) const override;
 
    private:
        tbCore::uint16 mTotal;
        tbCore::uint16 mCount;
        tbGraphics::PixelSpace mPadding;
        tbGraphics::Sprite mFillingSprite;
        tbGraphics::Sprite mBackingSprite;
    };
 
 
 
    // - Optional icon sprite/image/graphic??
    // - Optional total counter / target value X;   3 / X
    //
    class Counter : public tbGraphics::Text
    {
    public:
        explicit Counter(tbCore::uint16 total);
 
        virtual ~Counter(void);
 
        const tbCore::uint16& GetTotal(void) const;
 
        void SetTotal(const tbCore::uint16 total);
 
        const tbCore::uint16& GetCount(void) const;
 
        void SetCount(const tbCore::uint16 count);
 
        void JumpDisplay(void);
 
    protected:
        virtual void OnUpdate(const float deltaTime) override;
 
    private:
        tbCore::uint16 mTotal;
        tbCore::uint16 mCount;
        tbCore::uint16 mDisplayedCount;
 
        float mTimePerChange;
        float mChangeTimer;
    };
 
}; /* namespace TurtleBrains::Express::Counters */
 
namespace tbxCounters = TurtleBrains::Express::Counters;
 
#endif /* TurtleBrainsExpress_HealthBar_hpp */