skins.h

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/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com.                */
#ifndef GAME_CLIENT_COMPONENTS_SKINS_H
#define GAME_CLIENT_COMPONENTS_SKINS_H
 
#include <base/lock.h>
 
#include <engine/shared/jobs.h>
 
#include <game/client/component.h>
#include <game/client/skin.h>
 
#include <chrono>
#include <string_view>
#include <unordered_map>
 
class CHttpRequest;
 
class CSkins : public CComponent
{
public:
    CSkins();
 
    typedef std::function<void()> TSkinLoadedCallback;
 
    int Sizeof() const override { return sizeof(*this); }
    void OnInit() override;
    void OnShutdown() override;
 
    void Refresh(TSkinLoadedCallback &&SkinLoadedCallback);
    std::chrono::nanoseconds LastRefreshTime() const { return m_LastRefreshTime; }
 
    const std::unordered_map<std::string_view, std::unique_ptr<CSkin>> &GetSkinsUnsafe() const { return m_Skins; }
    const CSkin *FindOrNullptr(const char *pName, bool IgnorePrefix = false);
    const CSkin *Find(const char *pName);
 
    void RandomizeSkin(int Dummy);
 
    static bool IsVanillaSkin(const char *pName);
    static bool IsSpecialSkin(const char *pName);
 
    constexpr static const char *VANILLA_SKINS[] = {"bluekitty", "bluestripe", "brownbear",
        "cammo", "cammostripes", "coala", "default", "limekitty",
        "pinky", "redbopp", "redstripe", "saddo", "toptri",
        "twinbop", "twintri", "warpaint", "x_ninja", "x_spec"};
 
private:
    class CSkinDownloadJob : public IJob
    {
    public:
        CSkinDownloadJob(CSkins *pSkins, const char *pName);
        ~CSkinDownloadJob();
 
        bool Abort() override REQUIRES(!m_Lock);
 
        CImageInfo &ImageInfo() { return m_ImageInfo; }
 
    protected:
        void Run() override REQUIRES(!m_Lock);
 
    private:
        CSkins *m_pSkins;
        char m_aName[MAX_SKIN_LENGTH];
        CLock m_Lock;
        std::shared_ptr<CHttpRequest> m_pGetRequest;
        CImageInfo m_ImageInfo;
    };
 
    class CLoadingSkin
    {
    private:
        char m_aName[MAX_SKIN_LENGTH];
 
    public:
        std::shared_ptr<CSkinDownloadJob> m_pDownloadJob = nullptr;
 
        CLoadingSkin(CLoadingSkin &&Other) = default;
        CLoadingSkin(const char *pName);
        ~CLoadingSkin();
 
        bool operator<(const CLoadingSkin &Other) const;
        bool operator<(const char *pOther) const;
        bool operator==(const char *pOther) const;
 
        CLoadingSkin &operator=(CLoadingSkin &&Other) = default;
 
        const char *Name() const { return m_aName; }
    };
 
    std::unordered_map<std::string_view, std::unique_ptr<CSkin>> m_Skins;
 
    std::unordered_map<std::string_view, std::unique_ptr<CLoadingSkin>> m_LoadingSkins;
    std::chrono::nanoseconds m_LastRefreshTime;
 
    CSkin m_PlaceholderSkin;
    char m_aEventSkinPrefix[MAX_SKIN_LENGTH];
 
    const CSkin *LoadSkin(const char *pName, const char *pPath, int DirType);
    const CSkin *LoadSkin(const char *pName, CImageInfo &Info);
    const CSkin *FindImpl(const char *pName);
    static int SkinScan(const char *pName, int IsDir, int DirType, void *pUser);
};
#endif