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120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef ENGINE_DEMO_H
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#define ENGINE_DEMO_H
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#include "kernel.h"
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#include <base/hash.h>
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#include <engine/map.h>
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#include <engine/shared/uuid_manager.h>
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enum
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{
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MAX_TIMELINE_MARKERS = 64
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};
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constexpr int g_DemoSpeeds = 22;
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extern const double g_aSpeeds[g_DemoSpeeds];
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typedef bool (*DEMOFUNC_FILTER)(const void *pData, int DataSize, void *pUser);
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// TODO: Properly extend demo format using uuids
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// "6be6da4a-cebd-380c-9b5b-1289c842d780"
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// "demoitem-sha256@ddnet.tw"
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extern const CUuid SHA256_EXTENSION;
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struct CDemoHeader
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{
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unsigned char m_aMarker[7];
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unsigned char m_Version;
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char m_aNetversion[64];
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char m_aMapName[64];
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unsigned char m_aMapSize[sizeof(int32_t)];
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unsigned char m_aMapCrc[sizeof(int32_t)];
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char m_aType[8];
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unsigned char m_aLength[sizeof(int32_t)];
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char m_aTimestamp[20];
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};
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struct CTimelineMarkers
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{
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unsigned char m_aNumTimelineMarkers[sizeof(int32_t)];
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unsigned char m_aTimelineMarkers[MAX_TIMELINE_MARKERS][sizeof(int32_t)];
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};
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struct CMapInfo
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{
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char m_aName[MAX_MAP_LENGTH];
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SHA256_DIGEST m_Sha256;
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int m_Crc;
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int m_Size;
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};
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class IDemoPlayer : public IInterface
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{
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MACRO_INTERFACE("demoplayer", 0)
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public:
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class CInfo
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{
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public:
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bool m_Paused;
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float m_Speed;
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int m_FirstTick;
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int m_CurrentTick;
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int m_LastTick;
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int m_NumTimelineMarkers;
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int m_aTimelineMarkers[MAX_TIMELINE_MARKERS];
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};
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enum
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{
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DEMOTYPE_INVALID = 0,
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DEMOTYPE_CLIENT,
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DEMOTYPE_SERVER,
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};
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enum ETickOffset
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{
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TICK_CURRENT, // update the current tick again
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TICK_PREVIOUS, // go to the previous tick
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TICK_NEXT, // go to the next tick
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};
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~IDemoPlayer() {}
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virtual void SetSpeed(float Speed) = 0;
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virtual void SetSpeedIndex(int Offset) = 0;
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virtual int SeekPercent(float Percent) = 0;
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virtual int SeekTime(float Seconds) = 0;
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virtual int SeekTick(ETickOffset TickOffset) = 0;
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virtual int SetPos(int WantedTick) = 0;
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virtual void Pause() = 0;
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virtual void Unpause() = 0;
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virtual bool IsPlaying() const = 0;
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virtual const CInfo *BaseInfo() const = 0;
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virtual void GetDemoName(char *pBuffer, int BufferSize) const = 0;
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virtual bool GetDemoInfo(class IStorage *pStorage, const char *pFilename, int StorageType, CDemoHeader *pDemoHeader, CTimelineMarkers *pTimelineMarkers, CMapInfo *pMapInfo) const = 0;
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virtual int GetDemoType() const = 0;
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};
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class IDemoRecorder : public IInterface
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{
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MACRO_INTERFACE("demorecorder", 0)
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public:
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~IDemoRecorder() {}
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virtual bool IsRecording() const = 0;
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virtual int Stop() = 0;
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virtual int Length() const = 0;
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virtual char *GetCurrentFilename() = 0;
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};
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class IDemoEditor : public IInterface
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{
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MACRO_INTERFACE("demoeditor", 0)
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public:
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virtual void Slice(const char *pDemo, const char *pDst, int StartTick, int EndTick, DEMOFUNC_FILTER pfnFilter, void *pUser) = 0;
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};
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#endif
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