Merge pull request #7369 from dobrykafe/pr-demo-extract-chat

Add new tool `demo_extract_chat`
2024-11-10 10:08:18 +00:00 · 2023-10-25 22:53:32 +00:00 · 2023-10-25 22:53:32 +00:00 · ee543af004
parent 92206044d1 ec0380e683
commit ee543af004
2 changed files with 247 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -2630,6 +2630,7 @@ if(TOOLS)
    config_retrieve.cpp
    config_store.cpp
    crapnet.cpp
+    demo_extract_chat.cpp
    dilate.cpp
    dummy_map.cpp
    map_convert_07.cpp
@ -2999,6 +3000,7 @@ if(TOOLS)
  set(TARGET_TOOLS
    config_retrieve
    config_store
+    demo_extract_chat
    dilate
    map_convert_07
    map_diff
--- a/src/tools/demo_extract_chat.cpp
+++ b/src/tools/demo_extract_chat.cpp
@ -0,0 +1,245 @@
+#include <base/logger.h>
+#include <base/system.h>
+#include <engine/client.h>
+#include <game/client/gameclient.h>
+
+static const char *TOOL_NAME = "demo_extract_chat";
+
+class CClientSnapshotHandler
+{
+public:
+	struct CClientData
+	{
+		char m_aName[MAX_NAME_LENGTH];
+	};
+	CClientData m_aClients[MAX_CLIENTS];
+
+	CSnapshotStorage::CHolder m_aDemoSnapshotHolders[IClient::NUM_SNAPSHOT_TYPES];
+	char m_aaaDemoSnapshotData[IClient::NUM_SNAPSHOT_TYPES][2][CSnapshot::MAX_SIZE];
+	CSnapshotStorage::CHolder *m_apSnapshots[IClient::NUM_SNAPSHOT_TYPES];
+
+	CClientSnapshotHandler() :
+		m_aClients(), m_aDemoSnapshotHolders()
+	{
+		mem_zero(m_aaaDemoSnapshotData, sizeof(m_aaaDemoSnapshotData));
+
+		for(int SnapshotType = 0; SnapshotType < IClient::NUM_SNAPSHOT_TYPES; SnapshotType++)
+		{
+			m_apSnapshots[SnapshotType] = &m_aDemoSnapshotHolders[SnapshotType];
+			m_apSnapshots[SnapshotType]->m_pSnap = (CSnapshot *)&m_aaaDemoSnapshotData[SnapshotType][0];
+			m_apSnapshots[SnapshotType]->m_pAltSnap = (CSnapshot *)&m_aaaDemoSnapshotData[SnapshotType][1];
+			m_apSnapshots[SnapshotType]->m_SnapSize = 0;
+			m_apSnapshots[SnapshotType]->m_AltSnapSize = 0;
+			m_apSnapshots[SnapshotType]->m_Tick = -1;
+		}
+	}
+
+	int UnpackAndValidateSnapshot(CSnapshot *pFrom, CSnapshot *pTo)
+	{
+		CUnpacker Unpacker;
+		CSnapshotBuilder Builder;
+		Builder.Init();
+		CNetObjHandler NetObjHandler;
+
+		int Num = pFrom->NumItems();
+		for(int Index = 0; Index < Num; Index++)
+		{
+			const CSnapshotItem *pFromItem = pFrom->GetItem(Index);
+			const int FromItemSize = pFrom->GetItemSize(Index);
+			const int ItemType = pFrom->GetItemType(Index);
+			const void *pData = pFromItem->Data();
+			Unpacker.Reset(pData, FromItemSize);
+
+			void *pRawObj = NetObjHandler.SecureUnpackObj(ItemType, &Unpacker);
+			if(!pRawObj)
+				continue;
+
+			const int ItemSize = NetObjHandler.GetUnpackedObjSize(ItemType);
+			void *pObj = Builder.NewItem(pFromItem->Type(), pFromItem->ID(), ItemSize);
+			if(!pObj)
+				return -4;
+
+			mem_copy(pObj, pRawObj, ItemSize);
+		}
+
+		return Builder.Finish(pTo);
+	}
+
+	int SnapNumItems(int SnapID)
+	{
+		dbg_assert(SnapID >= 0 && SnapID < IClient::NUM_SNAPSHOT_TYPES, "invalid SnapID");
+		if(!m_apSnapshots[SnapID])
+			return 0;
+		return m_apSnapshots[SnapID]->m_pAltSnap->NumItems();
+	}
+
+	void *SnapGetItem(int SnapID, int Index, IClient::CSnapItem *pItem)
+	{
+		dbg_assert(SnapID >= 0 && SnapID < IClient::NUM_SNAPSHOT_TYPES, "invalid SnapID");
+		const CSnapshotItem *pSnapshotItem = m_apSnapshots[SnapID]->m_pAltSnap->GetItem(Index);
+		pItem->m_DataSize = m_apSnapshots[SnapID]->m_pAltSnap->GetItemSize(Index);
+		pItem->m_Type = m_apSnapshots[SnapID]->m_pAltSnap->GetItemType(Index);
+		pItem->m_ID = pSnapshotItem->ID();
+		return (void *)pSnapshotItem->Data();
+	}
+
+	void OnNewSnapshot()
+	{
+		int Num = SnapNumItems(IClient::SNAP_CURRENT);
+		for(int i = 0; i < Num; i++)
+		{
+			IClient::CSnapItem Item;
+			const void *pData = SnapGetItem(IClient::SNAP_CURRENT, i, &Item);
+
+			if(Item.m_Type == NETOBJTYPE_CLIENTINFO)
+			{
+				const CNetObj_ClientInfo *pInfo = (const CNetObj_ClientInfo *)pData;
+				int ClientID = Item.m_ID;
+				if(ClientID < MAX_CLIENTS)
+				{
+					CClientData *pClient = &m_aClients[ClientID];
+					IntsToStr(&pInfo->m_Name0, 4, pClient->m_aName);
+				}
+			}
+		}
+	}
+
+	void OnDemoPlayerSnapshot(void *pData, int Size)
+	{
+		unsigned char aAltSnapBuffer[CSnapshot::MAX_SIZE];
+		CSnapshot *pAltSnapBuffer = (CSnapshot *)aAltSnapBuffer;
+		const int AltSnapSize = UnpackAndValidateSnapshot((CSnapshot *)pData, pAltSnapBuffer);
+		if(AltSnapSize < 0)
+			return;
+
+		std::swap(m_apSnapshots[IClient::SNAP_PREV], m_apSnapshots[IClient::SNAP_CURRENT]);
+		mem_copy(m_apSnapshots[IClient::SNAP_CURRENT]->m_pSnap, pData, Size);
+		mem_copy(m_apSnapshots[IClient::SNAP_CURRENT]->m_pAltSnap, pAltSnapBuffer, AltSnapSize);
+
+		OnNewSnapshot();
+	}
+};
+
+class CDemoPlayerMessageListener : public CDemoPlayer::IListener
+{
+public:
+	CDemoPlayer *m_pDemoPlayer;
+	CClientSnapshotHandler *m_pClientSnapshotHandler;
+
+	void OnDemoPlayerSnapshot(void *pData, int Size) override
+	{
+		m_pClientSnapshotHandler->OnDemoPlayerSnapshot(pData, Size);
+	}
+
+	void OnDemoPlayerMessage(void *pData, int Size) override
+	{
+		CUnpacker Unpacker;
+		Unpacker.Reset(pData, Size);
+		CMsgPacker Packer(NETMSG_EX, true);
+
+		int Msg;
+		bool Sys;
+		CUuid Uuid;
+
+		int Result = UnpackMessageID(&Msg, &Sys, &Uuid, &Unpacker, &Packer);
+		if(Result == UNPACKMESSAGE_ERROR)
+			return;
+
+		if(!Sys)
+		{
+			CNetObjHandler NetObjHandler;
+			void *pRawMsg = NetObjHandler.SecureUnpackMsg(Msg, &Unpacker);
+			if(!pRawMsg)
+				return;
+
+			if(Msg == NETMSGTYPE_SV_CHAT)
+			{
+				CNetMsg_Sv_Chat *pMsg = (CNetMsg_Sv_Chat *)pRawMsg;
+
+				if(pMsg->m_ClientID > -1 && m_pClientSnapshotHandler->m_aClients[pMsg->m_ClientID].m_aName[0] == '\0')
+					return;
+
+				const char *Prefix = pMsg->m_Team > 1 ? "whisper" : (pMsg->m_Team ? "teamchat" : "chat");
+
+				if(pMsg->m_ClientID < 0)
+				{
+					printf("%s: *** %s\n", Prefix, pMsg->m_pMessage);
+					return;
+				}
+
+				if(pMsg->m_Team == 2) // WHISPER SEND
+					printf("%s: -> %s: %s\n", Prefix, m_pClientSnapshotHandler->m_aClients[pMsg->m_ClientID].m_aName, pMsg->m_pMessage);
+				else if(pMsg->m_Team == 3) // WHISPER RECEIVE
+					printf("%s: <- %s: %s\n", Prefix, m_pClientSnapshotHandler->m_aClients[pMsg->m_ClientID].m_aName, pMsg->m_pMessage);
+				else
+					printf("%s: %s: %s\n", Prefix, m_pClientSnapshotHandler->m_aClients[pMsg->m_ClientID].m_aName, pMsg->m_pMessage);
+			}
+			else if(Msg == NETMSGTYPE_SV_BROADCAST)
+			{
+				CNetMsg_Sv_Broadcast *pMsg = (CNetMsg_Sv_Broadcast *)pRawMsg;
+				char aBroadcast[1024];
+				while((pMsg->m_pMessage = str_next_token(pMsg->m_pMessage, "\n", aBroadcast, sizeof(aBroadcast))))
+				{
+					if(aBroadcast[0] != '\0')
+					{
+						printf("broadcast: %s\n", aBroadcast);
+					}
+				}
+			}
+		}
+	}
+};
+
+int Process(const char *pDemoFilePath, IStorage *pStorage)
+{
+	CSnapshotDelta DemoSnapshotDelta;
+	CDemoPlayer DemoPlayer(&DemoSnapshotDelta, false);
+
+	if(DemoPlayer.Load(pStorage, nullptr, pDemoFilePath, IStorage::TYPE_ALL_OR_ABSOLUTE) == -1)
+	{
+		dbg_msg(TOOL_NAME, "Demo file '%s' failed to load: %s", pDemoFilePath, DemoPlayer.ErrorMessage());
+		return -1;
+	}
+
+	CClientSnapshotHandler Handler;
+	CDemoPlayerMessageListener Listener;
+	Listener.m_pDemoPlayer = &DemoPlayer;
+	Listener.m_pClientSnapshotHandler = &Handler;
+	DemoPlayer.SetListener(&Listener);
+
+	const CDemoPlayer::CPlaybackInfo *pInfo = DemoPlayer.Info();
+	CNetBase::Init();
+	DemoPlayer.Play();
+
+	while(DemoPlayer.IsPlaying())
+	{
+		DemoPlayer.Update(false);
+		if(pInfo->m_Info.m_Paused)
+			break;
+	}
+
+	DemoPlayer.Stop();
+
+	return 0;
+}
+
+int main(int argc, const char *argv[])
+{
+	IStorage *pStorage = CreateLocalStorage();
+	if(!pStorage)
+	{
+		dbg_msg(TOOL_NAME, "Error loading storage");
+		return -1;
+	}
+
+	CCmdlineFix CmdlineFix(&argc, &argv);
+	log_set_global_logger_default();
+
+	if(argc != 2)
+	{
+		dbg_msg(TOOL_NAME, "Usage: %s [demo_filename]", TOOL_NAME);
+		return -1;
+	}
+
+	return Process(argv[1], pStorage);
+}