menu_background.h

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#ifndef GAME_CLIENT_COMPONENTS_MENU_BACKGROUND_H
#define GAME_CLIENT_COMPONENTS_MENU_BACKGROUND_H
 
#include <game/client/components/background.h>
#include <game/client/components/camera.h>
 
#include <array>
#include <chrono>
#include <string>
#include <vector>
 
class CMenuMap : public CBackgroundEngineMap
{
    MACRO_INTERFACE("menu_enginemap")
};
 
// themes
class CTheme
{
public:
    CTheme(const char *pName, bool HasDay, bool HasNight) :
        m_Name(pName), m_HasDay(HasDay), m_HasNight(HasNight) {}
 
    std::string m_Name;
    bool m_HasDay;
    bool m_HasNight;
    IGraphics::CTextureHandle m_IconTexture;
    bool operator<(const CTheme &Other) const { return m_Name < Other.m_Name; }
};
 
class CMenuBackground : public CBackground
{
    std::chrono::nanoseconds m_ThemeScanStartTime{0};
 
public:
    enum
    {
        POS_START = 0,
        POS_DEMOS,
        POS_NEWS,
        POS_SETTINGS_LANGUAGE,
        POS_SETTINGS_GENERAL,
        POS_SETTINGS_PLAYER,
        POS_SETTINGS_TEE,
        POS_SETTINGS_APPEARANCE,
        POS_SETTINGS_CONTROLS,
        POS_SETTINGS_GRAPHICS,
        POS_SETTINGS_SOUND,
        POS_SETTINGS_DDNET,
        POS_SETTINGS_ASSETS,
        POS_SETTINGS_RESERVED0,
        POS_SETTINGS_RESERVED1,
        POS_BROWSER_INTERNET,
        POS_BROWSER_LAN,
        POS_BROWSER_FAVORITES,
        POS_BROWSER_CUSTOM0,
        POS_BROWSER_CUSTOM1,
        POS_BROWSER_CUSTOM2,
        POS_BROWSER_CUSTOM3,
        POS_BROWSER_CUSTOM4,
        POS_RESERVED0,
        POS_RESERVED1,
        POS_RESERVED2,
 
        NUM_POS,
    };
 
    enum
    {
        POS_BROWSER_CUSTOM_NUM = (POS_BROWSER_CUSTOM4 - POS_BROWSER_CUSTOM0) + 1,
        POS_SETTINGS_RESERVED_NUM = (POS_SETTINGS_RESERVED1 - POS_SETTINGS_RESERVED0) + 1,
        POS_RESERVED_NUM = (POS_RESERVED2 - POS_RESERVED0) + 1,
    };
 
    enum
    {
        PREDEFINED_THEMES_COUNT = 3,
    };
 
private:
    CCamera m_Camera;
 
    CBackgroundEngineMap *CreateBGMap() override;
 
    vec2 m_RotationCenter;
    std::array<vec2, NUM_POS> m_aPositions;
    int m_CurrentPosition;
    vec2 m_CurrentDirection = vec2(1.0f, 0.0f);
    vec2 m_AnimationStartPos;
    bool m_ChangedPosition;
    float m_MoveTime;
 
    bool m_IsInit;
    bool m_Loading;
 
    void ResetPositions();
 
    void LoadThemeIcon(CTheme &Theme);
    static int ThemeScan(const char *pName, int IsDir, int DirType, void *pUser);
 
    std::vector<CTheme> m_vThemes;
 
public:
    CMenuBackground();
    int Sizeof() const override { return sizeof(*this); }
 
    void OnInterfacesInit(CGameClient *pClient) override;
    void OnInit() override;
    void OnMapLoad() override;
    void OnRender() override;
 
    void LoadMenuBackground(bool HasDayHint = true, bool HasNightHint = true);
 
    bool Render();
    bool IsLoading() const { return m_Loading; }
 
    class CCamera *GetCurCamera() override;
 
    void ChangePosition(int PositionNumber);
 
    std::vector<CTheme> &GetThemes();
};
 
std::array<vec2, CMenuBackground::NUM_POS> GenerateMenuBackgroundPositions();
 
#endif