community_icons.h

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#ifndef GAME_CLIENT_COMPONENTS_COMMUNITY_ICONS_H
#define GAME_CLIENT_COMPONENTS_COMMUNITY_ICONS_H
 
#include <base/hash.h>
 
#include <engine/graphics.h>
#include <engine/serverbrowser.h>
#include <engine/shared/http.h>
#include <engine/shared/jobs.h>
 
#include <game/client/component.h>
#include <game/client/ui_rect.h>
 
#include <optional>
 
class CCommunityIcon
{
    friend class CCommunityIcons;
 
private:
    char m_aCommunityId[CServerInfo::MAX_COMMUNITY_ID_LENGTH];
    SHA256_DIGEST m_Sha256;
    IGraphics::CTextureHandle m_OrgTexture;
    IGraphics::CTextureHandle m_GreyTexture;
};
 
class CCommunityIcons : public CComponentInterfaces
{
public:
    const CCommunityIcon *Find(const char *pCommunityId);
    void Render(const CCommunityIcon *pIcon, CUIRect Rect, bool Active);
    void Load();
    void Update();
    void Shutdown();
 
private:
    class CAbstractCommunityIconJob
    {
    protected:
        CCommunityIcons *m_pCommunityIcons;
        char m_aCommunityId[CServerInfo::MAX_COMMUNITY_ID_LENGTH];
        char m_aPath[IO_MAX_PATH_LENGTH];
        int m_StorageType;
        bool m_Success = false;
        SHA256_DIGEST m_Sha256;
 
        CAbstractCommunityIconJob(CCommunityIcons *pCommunityIcons, const char *pCommunityId, int StorageType);
 
    public:
        const char *CommunityId() const { return m_aCommunityId; }
        bool Success() const { return m_Success; }
        const SHA256_DIGEST &Sha256() const { return m_Sha256; }
        virtual ~CAbstractCommunityIconJob() = default;
    };
 
    class CCommunityIconLoadJob : public IJob, public CAbstractCommunityIconJob
    {
        CImageInfo m_ImageInfo;
        CImageInfo m_ImageInfoGrayscale;
 
    protected:
        void Run() override;
 
    public:
        CCommunityIconLoadJob(CCommunityIcons *pCommunityIcons, const char *pCommunityId, int StorageType);
        ~CCommunityIconLoadJob() override;
 
        CImageInfo &ImageInfo() { return m_ImageInfo; }
        CImageInfo &ImageInfoGrayscale() { return m_ImageInfoGrayscale; }
    };
 
    class CCommunityIconDownloadJob : public CHttpRequest, public CAbstractCommunityIconJob
    {
    public:
        CCommunityIconDownloadJob(CCommunityIcons *pCommunityIcons, const char *pCommunityId, const char *pUrl, const SHA256_DIGEST &Sha256);
    };
 
    std::vector<CCommunityIcon> m_vCommunityIcons;
    std::deque<std::shared_ptr<CCommunityIconLoadJob>> m_CommunityIconLoadJobs;
    std::deque<std::shared_ptr<CCommunityIconDownloadJob>> m_CommunityIconDownloadJobs;
    std::optional<SHA256_DIGEST> m_CommunityIconsInfoSha256;
    static int FileScan(const char *pName, int IsDir, int DirType, void *pUser);
    bool LoadFile(const char *pPath, int DirType, CImageInfo &Info, CImageInfo &InfoGrayscale, SHA256_DIGEST &Sha256);
    void LoadFinish(const char *pCommunityId, CImageInfo &Info, CImageInfo &InfoGrayscale, const SHA256_DIGEST &Sha256);
};
 
#endif