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ddnet/src/engine/client/client.cpp
Jupeyy 7e55b64556 Remove global CGameClient instance
2021-07-12 12:53:08 +02:00

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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. */
#define _WIN32_WINNT 0x0501
#include <new>
#include <stdarg.h>
#include <tuple>
#include <base/hash_ctxt.h>
#include <base/math.h>
#include <base/system.h>
#include <base/vmath.h>
#include <game/client/components/menus.h>
#include <game/client/gameclient.h>
#include <game/editor/editor.h>
#include <engine/client.h>
#include <engine/config.h>
#include <engine/console.h>
#include <engine/editor.h>
#include <engine/engine.h>
#include <engine/graphics.h>
#include <engine/input.h>
#include <engine/keys.h>
#include <engine/map.h>
#include <engine/serverbrowser.h>
#include <engine/sound.h>
#include <engine/steam.h>
#include <engine/storage.h>
#include <engine/textrender.h>
#include <engine/client/http.h>
#include <engine/client/notifications.h>
#include <engine/shared/compression.h>
#include <engine/shared/config.h>
#include <engine/shared/datafile.h>
#include <engine/shared/demo.h>
#include <engine/shared/fifo.h>
#include <engine/shared/filecollection.h>
#include <engine/shared/json.h>
#include <engine/shared/network.h>
#include <engine/shared/packer.h>
#include <engine/shared/protocol.h>
#include <engine/shared/protocol_ex.h>
#include <engine/shared/ringbuffer.h>
#include <engine/shared/snapshot.h>
#include <engine/shared/uuid_manager.h>
#include <game/version.h>
#include <mastersrv/mastersrv.h>
#include <engine/client/demoedit.h>
#include <engine/client/serverbrowser.h>
#if defined(CONF_FAMILY_WINDOWS)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include "client.h"
#include "friends.h"
#include "serverbrowser.h"
#if defined(CONF_VIDEORECORDER)
#include "video.h"
#endif
#include <zlib.h>
#include "SDL.h"
#ifdef main
#undef main
#endif
static const ColorRGBA ClientNetworkPrintColor{0.7f, 1, 0.7f, 1.0f};
static const ColorRGBA ClientNetworkErrPrintColor{1.0f, 0.25f, 0.25f, 1.0f};
void CGraph::Init(float Min, float Max)
{
m_Min = Min;
m_Max = Max;
m_Index = 0;
}
void CGraph::ScaleMax()
{
int i = 0;
m_Max = 0;
for(i = 0; i < MAX_VALUES; i++)
{
if(m_aValues[i] > m_Max)
m_Max = m_aValues[i];
}
}
void CGraph::ScaleMin()
{
int i = 0;
m_Min = m_Max;
for(i = 0; i < MAX_VALUES; i++)
{
if(m_aValues[i] < m_Min)
m_Min = m_aValues[i];
}
}
void CGraph::Add(float v, float r, float g, float b)
{
m_Index = (m_Index + 1) & (MAX_VALUES - 1);
m_aValues[m_Index] = v;
m_aColors[m_Index][0] = r;
m_aColors[m_Index][1] = g;
m_aColors[m_Index][2] = b;
}
void CGraph::Render(IGraphics *pGraphics, IGraphics::CTextureHandle FontTexture, float x, float y, float w, float h, const char *pDescription)
{
//m_pGraphics->BlendNormal();
pGraphics->TextureClear();
pGraphics->QuadsBegin();
pGraphics->SetColor(0, 0, 0, 0.75f);
IGraphics::CQuadItem QuadItem(x, y, w, h);
pGraphics->QuadsDrawTL(&QuadItem, 1);
pGraphics->QuadsEnd();
pGraphics->LinesBegin();
pGraphics->SetColor(0.95f, 0.95f, 0.95f, 1.00f);
IGraphics::CLineItem LineItem(x, y + h / 2, x + w, y + h / 2);
pGraphics->LinesDraw(&LineItem, 1);
pGraphics->SetColor(0.5f, 0.5f, 0.5f, 0.75f);
IGraphics::CLineItem Array[2] = {
IGraphics::CLineItem(x, y + (h * 3) / 4, x + w, y + (h * 3) / 4),
IGraphics::CLineItem(x, y + h / 4, x + w, y + h / 4)};
pGraphics->LinesDraw(Array, 2);
for(int i = 1; i < MAX_VALUES; i++)
{
float a0 = (i - 1) / (float)MAX_VALUES;
float a1 = i / (float)MAX_VALUES;
int i0 = (m_Index + i - 1) & (MAX_VALUES - 1);
int i1 = (m_Index + i) & (MAX_VALUES - 1);
float v0 = (m_aValues[i0] - m_Min) / (m_Max - m_Min);
float v1 = (m_aValues[i1] - m_Min) / (m_Max - m_Min);
IGraphics::CColorVertex Array[2] = {
IGraphics::CColorVertex(0, m_aColors[i0][0], m_aColors[i0][1], m_aColors[i0][2], 0.75f),
IGraphics::CColorVertex(1, m_aColors[i1][0], m_aColors[i1][1], m_aColors[i1][2], 0.75f)};
pGraphics->SetColorVertex(Array, 2);
IGraphics::CLineItem LineItem(x + a0 * w, y + h - v0 * h, x + a1 * w, y + h - v1 * h);
pGraphics->LinesDraw(&LineItem, 1);
}
pGraphics->LinesEnd();
pGraphics->TextureSet(FontTexture);
pGraphics->QuadsBegin();
pGraphics->QuadsText(x + 2, y + h - 16, 16, pDescription);
char aBuf[32];
str_format(aBuf, sizeof(aBuf), "%.2f", m_Max);
pGraphics->QuadsText(x + w - 8 * str_length(aBuf) - 8, y + 2, 16, aBuf);
str_format(aBuf, sizeof(aBuf), "%.2f", m_Min);
pGraphics->QuadsText(x + w - 8 * str_length(aBuf) - 8, y + h - 16, 16, aBuf);
pGraphics->QuadsEnd();
}
void CSmoothTime::Init(int64_t Target)
{
m_Snap = time_get();
m_Current = Target;
m_Target = Target;
m_aAdjustSpeed[0] = 0.3f;
m_aAdjustSpeed[1] = 0.3f;
m_Graph.Init(0.0f, 0.5f);
}
void CSmoothTime::SetAdjustSpeed(int Direction, float Value)
{
m_aAdjustSpeed[Direction] = Value;
}
int64_t CSmoothTime::Get(int64_t Now)
{
int64_t c = m_Current + (Now - m_Snap);
int64_t t = m_Target + (Now - m_Snap);
// it's faster to adjust upward instead of downward
// we might need to adjust these abit
float AdjustSpeed = m_aAdjustSpeed[0];
if(t > c)
AdjustSpeed = m_aAdjustSpeed[1];
float a = ((Now - m_Snap) / (float)time_freq()) * AdjustSpeed;
if(a > 1.0f)
a = 1.0f;
int64_t r = c + (int64_t)((t - c) * a);
m_Graph.Add(a + 0.5f, 1, 1, 1);
return r;
}
void CSmoothTime::UpdateInt(int64_t Target)
{
int64_t Now = time_get();
m_Current = Get(Now);
m_Snap = Now;
m_Target = Target;
}
void CSmoothTime::Update(CGraph *pGraph, int64_t Target, int TimeLeft, int AdjustDirection)
{
int UpdateTimer = 1;
if(TimeLeft < 0)
{
int IsSpike = 0;
if(TimeLeft < -50)
{
IsSpike = 1;
m_SpikeCounter += 5;
if(m_SpikeCounter > 50)
m_SpikeCounter = 50;
}
if(IsSpike && m_SpikeCounter < 15)
{
// ignore this ping spike
UpdateTimer = 0;
pGraph->Add(TimeLeft, 1, 1, 0);
}
else
{
pGraph->Add(TimeLeft, 1, 0, 0);
if(m_aAdjustSpeed[AdjustDirection] < 30.0f)
m_aAdjustSpeed[AdjustDirection] *= 2.0f;
}
}
else
{
if(m_SpikeCounter)
m_SpikeCounter--;
pGraph->Add(TimeLeft, 0, 1, 0);
m_aAdjustSpeed[AdjustDirection] *= 0.95f;
if(m_aAdjustSpeed[AdjustDirection] < 2.0f)
m_aAdjustSpeed[AdjustDirection] = 2.0f;
}
if(UpdateTimer)
UpdateInt(Target);
}
CClient::CClient() :
m_DemoPlayer(&m_SnapshotDelta)
{
for(auto &DemoRecorder : m_DemoRecorder)
DemoRecorder = CDemoRecorder(&m_SnapshotDelta);
m_pEditor = 0;
m_pInput = 0;
m_pGraphics = 0;
m_pSound = 0;
m_pGameClient = 0;
m_pMap = 0;
m_pConfigManager = 0;
m_pConfig = 0;
m_pConsole = 0;
m_RenderFrameTime = 0.0001f;
m_RenderFrameTimeLow = 1.0f;
m_RenderFrameTimeHigh = 0.0f;
m_RenderFrames = 0;
m_LastRenderTime = time_get();
m_GameTickSpeed = SERVER_TICK_SPEED;
m_SnapCrcErrors = 0;
m_AutoScreenshotRecycle = false;
m_AutoStatScreenshotRecycle = false;
m_AutoCSVRecycle = false;
m_EditorActive = false;
m_AckGameTick[0] = -1;
m_AckGameTick[1] = -1;
m_CurrentRecvTick[0] = 0;
m_CurrentRecvTick[1] = 0;
m_RconAuthed[0] = 0;
m_RconAuthed[1] = 0;
m_RconPassword[0] = '\0';
m_Password[0] = '\0';
// version-checking
m_aVersionStr[0] = '0';
m_aVersionStr[1] = '\0';
// pinging
m_PingStartTime = 0;
m_aCurrentMap[0] = 0;
m_aCmdConnect[0] = 0;
// map download
m_aMapdownloadFilename[0] = 0;
m_aMapdownloadName[0] = 0;
m_pMapdownloadTask = NULL;
m_MapdownloadFile = 0;
m_MapdownloadChunk = 0;
m_MapdownloadSha256Present = false;
m_MapdownloadSha256 = SHA256_ZEROED;
m_MapdownloadCrc = 0;
m_MapdownloadAmount = -1;
m_MapdownloadTotalsize = -1;
m_MapDetailsPresent = false;
m_aMapDetailsName[0] = 0;
m_MapDetailsSha256 = SHA256_ZEROED;
m_MapDetailsCrc = 0;
str_format(m_aDDNetInfoTmp, sizeof(m_aDDNetInfoTmp), DDNET_INFO ".%d.tmp", pid());
m_pDDNetInfoTask = NULL;
m_aNews[0] = '\0';
m_aMapDownloadUrl[0] = '\0';
m_Points = -1;
m_CurrentServerInfoRequestTime = -1;
m_CurrentServerPingInfoType = -1;
m_CurrentServerPingBasicToken = -1;
m_CurrentServerPingToken = -1;
mem_zero(&m_CurrentServerPingUuid, sizeof(m_CurrentServerPingUuid));
m_CurrentServerCurrentPingTime = -1;
m_CurrentServerNextPingTime = -1;
m_CurrentInput[0] = 0;
m_CurrentInput[1] = 0;
m_LastDummy = 0;
mem_zero(&m_aInputs, sizeof(m_aInputs));
m_State = IClient::STATE_OFFLINE;
m_aServerAddressStr[0] = 0;
mem_zero(m_aSnapshots, sizeof(m_aSnapshots));
m_SnapshotStorage[0].Init();
m_SnapshotStorage[1].Init();
m_ReceivedSnapshots[0] = 0;
m_ReceivedSnapshots[1] = 0;
m_SnapshotParts[0] = 0;
m_SnapshotParts[1] = 0;
m_VersionInfo.m_State = CVersionInfo::STATE_INIT;
if(g_Config.m_ClDummy == 0)
m_LastDummyConnectTime = 0;
m_ReconnectTime = 0;
m_GenerateTimeoutSeed = true;
m_FrameTimeAvg = 0.0001f;
m_BenchmarkFile = 0;
m_BenchmarkStopTime = 0;
}
// ----- send functions -----
static inline bool RepackMsg(const CMsgPacker *pMsg, CPacker &Packer)
{
Packer.Reset();
if(pMsg->m_MsgID < OFFSET_UUID)
{
Packer.AddInt((pMsg->m_MsgID << 1) | (pMsg->m_System ? 1 : 0));
}
else
{
Packer.AddInt((0 << 1) | (pMsg->m_System ? 1 : 0)); // NETMSG_EX, NETMSGTYPE_EX
g_UuidManager.PackUuid(pMsg->m_MsgID, &Packer);
}
Packer.AddRaw(pMsg->Data(), pMsg->Size());
return false;
}
int CClient::SendMsg(CMsgPacker *pMsg, int Flags)
{
CNetChunk Packet;
if(State() == IClient::STATE_OFFLINE)
return 0;
// repack message (inefficient)
CPacker Pack;
if(RepackMsg(pMsg, Pack))
return 0;
mem_zero(&Packet, sizeof(CNetChunk));
Packet.m_ClientID = 0;
Packet.m_pData = Pack.Data();
Packet.m_DataSize = Pack.Size();
if(Flags & MSGFLAG_VITAL)
Packet.m_Flags |= NETSENDFLAG_VITAL;
if(Flags & MSGFLAG_FLUSH)
Packet.m_Flags |= NETSENDFLAG_FLUSH;
if(Flags & MSGFLAG_RECORD)
{
for(auto &i : m_DemoRecorder)
if(i.IsRecording())
i.RecordMessage(Packet.m_pData, Packet.m_DataSize);
}
if(!(Flags & MSGFLAG_NOSEND))
{
m_NetClient[g_Config.m_ClDummy].Send(&Packet);
}
return 0;
}
void CClient::SendInfo()
{
CMsgPacker MsgVer(NETMSG_CLIENTVER, true);
MsgVer.AddRaw(&m_ConnectionID, sizeof(m_ConnectionID));
MsgVer.AddInt(GameClient()->DDNetVersion());
MsgVer.AddString(GameClient()->DDNetVersionStr(), 0);
SendMsg(&MsgVer, MSGFLAG_VITAL);
CMsgPacker Msg(NETMSG_INFO, true);
Msg.AddString(GameClient()->NetVersion(), 128);
Msg.AddString(m_Password, 128);
SendMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_FLUSH);
}
void CClient::SendEnterGame()
{
CMsgPacker Msg(NETMSG_ENTERGAME, true);
SendMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_FLUSH);
}
void CClient::SendReady()
{
CMsgPacker Msg(NETMSG_READY, true);
SendMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_FLUSH);
}
void CClient::SendMapRequest()
{
if(m_MapdownloadFile)
io_close(m_MapdownloadFile);
m_MapdownloadFile = Storage()->OpenFile(m_aMapdownloadFilename, IOFLAG_WRITE, IStorage::TYPE_SAVE);
CMsgPacker Msg(NETMSG_REQUEST_MAP_DATA, true);
Msg.AddInt(m_MapdownloadChunk);
SendMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_FLUSH);
}
void CClient::RconAuth(const char *pName, const char *pPassword)
{
if(RconAuthed())
return;
if(pPassword != m_RconPassword)
str_copy(m_RconPassword, pPassword, sizeof(m_RconPassword));
CMsgPacker Msg(NETMSG_RCON_AUTH, true);
Msg.AddString(pName, 32);
Msg.AddString(pPassword, 32);
Msg.AddInt(1);
SendMsg(&Msg, MSGFLAG_VITAL);
}
void CClient::Rcon(const char *pCmd)
{
CMsgPacker Msg(NETMSG_RCON_CMD, true);
Msg.AddString(pCmd, 256);
SendMsg(&Msg, MSGFLAG_VITAL);
}
bool CClient::ConnectionProblems() const
{
return m_NetClient[g_Config.m_ClDummy].GotProblems() != 0;
}
void CClient::DirectInput(int *pInput, int Size)
{
CMsgPacker Msg(NETMSG_INPUT, true);
Msg.AddInt(m_AckGameTick[g_Config.m_ClDummy]);
Msg.AddInt(m_PredTick[g_Config.m_ClDummy]);
Msg.AddInt(Size);
for(int i = 0; i < Size / 4; i++)
Msg.AddInt(pInput[i]);
SendMsg(&Msg, 0);
}
void CClient::SendInput()
{
int64_t Now = time_get();
if(m_PredTick[g_Config.m_ClDummy] <= 0)
return;
bool Force = false;
// fetch input
for(int Dummy = 0; Dummy < NUM_DUMMIES; Dummy++)
{
if(!m_DummyConnected && Dummy != 0)
{
break;
}
int i = g_Config.m_ClDummy ^ Dummy;
int Size = GameClient()->OnSnapInput(m_aInputs[i][m_CurrentInput[i]].m_aData, Dummy, Force);
if(Size)
{
// pack input
CMsgPacker Msg(NETMSG_INPUT, true);
Msg.AddInt(m_AckGameTick[i]);
Msg.AddInt(m_PredTick[i]);
Msg.AddInt(Size);
m_aInputs[i][m_CurrentInput[i]].m_Tick = m_PredTick[g_Config.m_ClDummy];
m_aInputs[i][m_CurrentInput[i]].m_PredictedTime = m_PredictedTime.Get(Now);
m_aInputs[i][m_CurrentInput[i]].m_Time = Now;
// pack it
for(int k = 0; k < Size / 4; k++)
Msg.AddInt(m_aInputs[i][m_CurrentInput[i]].m_aData[k]);
m_CurrentInput[i]++;
m_CurrentInput[i] %= 200;
SendMsgY(&Msg, MSGFLAG_FLUSH, i);
// ugly workaround for dummy. we need to send input with dummy to prevent
// prediction time resets. but if we do it too often, then it's
// impossible to use grenade with frozen dummy that gets hammered...
if(g_Config.m_ClDummyCopyMoves || m_CurrentInput[i] % 2)
Force = true;
}
}
}
const char *CClient::LatestVersion() const
{
return m_aVersionStr;
}
// TODO: OPT: do this a lot smarter!
int *CClient::GetInput(int Tick, int IsDummy) const
{
int Best = -1;
const int d = IsDummy ^ g_Config.m_ClDummy;
for(int i = 0; i < 200; i++)
{
if(m_aInputs[d][i].m_Tick <= Tick && (Best == -1 || m_aInputs[d][Best].m_Tick < m_aInputs[d][i].m_Tick))
Best = i;
}
if(Best != -1)
return (int *)m_aInputs[g_Config.m_ClDummy][Best].m_aData;
return 0;
}
int *CClient::GetDirectInput(int Tick, int IsDummy) const
{
const int d = IsDummy ^ g_Config.m_ClDummy;
for(int i = 0; i < 200; i++)
if(m_aInputs[d][i].m_Tick == Tick)
return (int *)m_aInputs[d][i].m_aData;
return 0;
}
// ------ state handling -----
void CClient::SetState(int s)
{
if(m_State == IClient::STATE_QUITTING || m_State == IClient::STATE_RESTARTING)
return;
int Old = m_State;
if(g_Config.m_Debug)
{
char aBuf[128];
str_format(aBuf, sizeof(aBuf), "state change. last=%d current=%d", m_State, s);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", aBuf);
}
m_State = s;
if(Old != s)
{
GameClient()->OnStateChange(m_State, Old);
if(s == IClient::STATE_OFFLINE && m_ReconnectTime == 0)
{
if(g_Config.m_ClReconnectFull > 0 && (str_find_nocase(ErrorString(), "full") || str_find_nocase(ErrorString(), "reserved")))
m_ReconnectTime = time_get() + time_freq() * g_Config.m_ClReconnectFull;
else if(g_Config.m_ClReconnectTimeout > 0 && (str_find_nocase(ErrorString(), "Timeout") || str_find_nocase(ErrorString(), "Too weak connection")))
m_ReconnectTime = time_get() + time_freq() * g_Config.m_ClReconnectTimeout;
}
if(s == IClient::STATE_ONLINE)
{
Discord()->SetGameInfo(m_ServerAddress, m_aCurrentMap);
Steam()->SetGameInfo(m_ServerAddress, m_aCurrentMap);
}
else if(Old == IClient::STATE_ONLINE)
{
Discord()->ClearGameInfo();
Steam()->ClearGameInfo();
}
}
}
// called when the map is loaded and we should init for a new round
void CClient::OnEnterGame()
{
// reset input
int i;
for(i = 0; i < 200; i++)
{
m_aInputs[0][i].m_Tick = -1;
m_aInputs[1][i].m_Tick = -1;
}
m_CurrentInput[0] = 0;
m_CurrentInput[1] = 0;
// reset snapshots
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] = 0;
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] = 0;
m_SnapshotStorage[g_Config.m_ClDummy].PurgeAll();
m_ReceivedSnapshots[g_Config.m_ClDummy] = 0;
m_SnapshotParts[g_Config.m_ClDummy] = 0;
m_PredTick[g_Config.m_ClDummy] = 0;
m_CurrentRecvTick[g_Config.m_ClDummy] = 0;
m_CurGameTick[g_Config.m_ClDummy] = 0;
m_PrevGameTick[g_Config.m_ClDummy] = 0;
if(g_Config.m_ClDummy == 0)
m_LastDummyConnectTime = 0;
GameClient()->OnEnterGame();
}
void CClient::EnterGame()
{
if(State() == IClient::STATE_DEMOPLAYBACK)
return;
// now we will wait for two snapshots
// to finish the connection
SendEnterGame();
OnEnterGame();
ServerInfoRequest(); // fresh one for timeout protection
m_CurrentServerNextPingTime = time_get() + time_freq() / 2;
m_aTimeoutCodeSent[0] = false;
m_aTimeoutCodeSent[1] = false;
}
void GenerateTimeoutCode(char *pBuffer, unsigned Size, char *pSeed, const NETADDR &Addr, bool Dummy)
{
MD5_CTX Md5;
md5_init(&Md5);
const char *pDummy = Dummy ? "dummy" : "normal";
md5_update(&Md5, (unsigned char *)pDummy, str_length(pDummy) + 1);
md5_update(&Md5, (unsigned char *)pSeed, str_length(pSeed) + 1);
md5_update(&Md5, (unsigned char *)&Addr, sizeof(Addr));
MD5_DIGEST Digest = md5_finish(&Md5);
unsigned short Random[8];
mem_copy(Random, Digest.data, sizeof(Random));
generate_password(pBuffer, Size, Random, 8);
}
void CClient::GenerateTimeoutSeed()
{
secure_random_password(g_Config.m_ClTimeoutSeed, sizeof(g_Config.m_ClTimeoutSeed), 16);
}
void CClient::GenerateTimeoutCodes()
{
if(g_Config.m_ClTimeoutSeed[0])
{
for(int i = 0; i < 2; i++)
{
GenerateTimeoutCode(m_aTimeoutCodes[i], sizeof(m_aTimeoutCodes[i]), g_Config.m_ClTimeoutSeed, m_ServerAddress, i);
char aBuf[64];
str_format(aBuf, sizeof(aBuf), "timeout code '%s' (%s)", m_aTimeoutCodes[i], i == 0 ? "normal" : "dummy");
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", aBuf);
}
}
else
{
str_copy(m_aTimeoutCodes[0], g_Config.m_ClTimeoutCode, sizeof(m_aTimeoutCodes[0]));
str_copy(m_aTimeoutCodes[1], g_Config.m_ClDummyTimeoutCode, sizeof(m_aTimeoutCodes[1]));
}
}
void CClient::Connect(const char *pAddress, const char *pPassword)
{
char aBuf[512];
int Port = 8303;
Disconnect();
m_ConnectionID = RandomUuid();
if(pAddress != m_aServerAddressStr)
str_copy(m_aServerAddressStr, pAddress, sizeof(m_aServerAddressStr));
str_format(aBuf, sizeof(aBuf), "connecting to '%s'", m_aServerAddressStr);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf, ClientNetworkPrintColor);
bool is_websocket = false;
if(strncmp(m_aServerAddressStr, "ws://", 5) == 0)
{
is_websocket = true;
str_copy(m_aServerAddressStr, pAddress + 5, sizeof(m_aServerAddressStr));
}
ServerInfoRequest();
if(net_host_lookup(m_aServerAddressStr, &m_ServerAddress, m_NetClient[CLIENT_MAIN].NetType()) != 0)
{
char aBufMsg[256];
str_format(aBufMsg, sizeof(aBufMsg), "could not find the address of %s, connecting to localhost", aBuf);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBufMsg);
net_host_lookup("localhost", &m_ServerAddress, m_NetClient[CLIENT_MAIN].NetType());
}
if(m_SendPassword)
{
str_copy(m_Password, g_Config.m_Password, sizeof(m_Password));
m_SendPassword = false;
}
else if(!pPassword)
m_Password[0] = 0;
else
str_copy(m_Password, pPassword, sizeof(m_Password));
m_CanReceiveServerCapabilities = true;
// Deregister Rcon commands from last connected server, might not have called
// DisconnectWithReason if the server was shut down
m_RconAuthed[0] = 0;
m_UseTempRconCommands = 0;
m_pConsole->DeregisterTempAll();
if(m_ServerAddress.port == 0)
m_ServerAddress.port = Port;
if(is_websocket)
{
m_ServerAddress.type = NETTYPE_WEBSOCKET_IPV4;
}
m_NetClient[CLIENT_MAIN].Connect(&m_ServerAddress);
SetState(IClient::STATE_CONNECTING);
for(int i = 0; i < RECORDER_MAX; i++)
if(m_DemoRecorder[i].IsRecording())
DemoRecorder_Stop(i);
m_InputtimeMarginGraph.Init(-150.0f, 150.0f);
m_GametimeMarginGraph.Init(-150.0f, 150.0f);
GenerateTimeoutCodes();
}
void CClient::DisconnectWithReason(const char *pReason)
{
char aBuf[512];
str_format(aBuf, sizeof(aBuf), "disconnecting. reason='%s'", pReason ? pReason : "unknown");
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf, ClientNetworkPrintColor);
// stop demo playback and recorder
m_DemoPlayer.Stop();
for(int i = 0; i < RECORDER_MAX; i++)
DemoRecorder_Stop(i);
//
m_RconAuthed[0] = 0;
m_ServerSentCapabilities = false;
m_UseTempRconCommands = 0;
m_pConsole->DeregisterTempAll();
m_NetClient[CLIENT_MAIN].Disconnect(pReason);
SetState(IClient::STATE_OFFLINE);
m_pMap->Unload();
m_CurrentServerPingInfoType = -1;
m_CurrentServerPingBasicToken = -1;
m_CurrentServerPingToken = -1;
mem_zero(&m_CurrentServerPingUuid, sizeof(m_CurrentServerPingUuid));
m_CurrentServerCurrentPingTime = -1;
m_CurrentServerNextPingTime = -1;
// disable all downloads
m_MapdownloadChunk = 0;
if(m_pMapdownloadTask)
m_pMapdownloadTask->Abort();
if(m_MapdownloadFile)
io_close(m_MapdownloadFile);
m_MapdownloadFile = 0;
m_MapdownloadSha256Present = false;
m_MapdownloadSha256 = SHA256_ZEROED;
m_MapdownloadCrc = 0;
m_MapdownloadTotalsize = -1;
m_MapdownloadAmount = 0;
m_MapDetailsPresent = false;
// clear the current server info
mem_zero(&m_CurrentServerInfo, sizeof(m_CurrentServerInfo));
mem_zero(&m_ServerAddress, sizeof(m_ServerAddress));
// clear snapshots
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] = 0;
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] = 0;
m_ReceivedSnapshots[g_Config.m_ClDummy] = 0;
}
void CClient::Disconnect()
{
m_ButtonRender = false;
if(m_DummyConnected)
DummyDisconnect(0);
if(m_State != IClient::STATE_OFFLINE)
DisconnectWithReason(0);
// make sure to remove replay tmp demo
if(g_Config.m_ClReplays)
{
Storage()->RemoveFile((&m_DemoRecorder[RECORDER_REPLAYS])->GetCurrentFilename(), IStorage::TYPE_SAVE);
}
}
bool CClient::DummyConnected()
{
return m_DummyConnected;
}
bool CClient::DummyConnecting()
{
return !m_DummyConnected && m_LastDummyConnectTime > 0 && m_LastDummyConnectTime + GameTickSpeed() * 5 > GameTick(g_Config.m_ClDummy);
}
void CClient::DummyConnect()
{
if(m_LastDummyConnectTime > 0 && m_LastDummyConnectTime + GameTickSpeed() * 5 > GameTick(g_Config.m_ClDummy))
return;
if(m_NetClient[CLIENT_MAIN].State() != NET_CONNSTATE_ONLINE && m_NetClient[CLIENT_MAIN].State() != NET_CONNSTATE_PENDING)
return;
if(m_DummyConnected)
return;
m_LastDummyConnectTime = GameTick(g_Config.m_ClDummy);
m_RconAuthed[1] = 0;
m_DummySendConnInfo = true;
g_Config.m_ClDummyCopyMoves = 0;
g_Config.m_ClDummyHammer = 0;
//connecting to the server
m_NetClient[CLIENT_DUMMY].Connect(&m_ServerAddress);
}
void CClient::DummyDisconnect(const char *pReason)
{
if(!m_DummyConnected)
return;
m_NetClient[CLIENT_DUMMY].Disconnect(pReason);
g_Config.m_ClDummy = 0;
m_RconAuthed[1] = 0;
m_aSnapshots[1][SNAP_CURRENT] = 0;
m_aSnapshots[1][SNAP_PREV] = 0;
m_ReceivedSnapshots[1] = 0;
m_DummyConnected = false;
GameClient()->OnDummyDisconnect();
}
int CClient::GetCurrentRaceTime()
{
if(GameClient()->GetLastRaceTick() < 0)
return 0;
return (GameTick(g_Config.m_ClDummy) - GameClient()->GetLastRaceTick()) / 50;
}
int CClient::SendMsgY(CMsgPacker *pMsg, int Flags, int NetClient)
{
CNetChunk Packet;
// repack message (inefficient)
CPacker Pack;
if(RepackMsg(pMsg, Pack))
return 0;
mem_zero(&Packet, sizeof(CNetChunk));
Packet.m_ClientID = 0;
Packet.m_pData = Pack.Data();
Packet.m_DataSize = Pack.Size();
if(Flags & MSGFLAG_VITAL)
Packet.m_Flags |= NETSENDFLAG_VITAL;
if(Flags & MSGFLAG_FLUSH)
Packet.m_Flags |= NETSENDFLAG_FLUSH;
m_NetClient[NetClient].Send(&Packet);
return 0;
}
void CClient::GetServerInfo(CServerInfo *pServerInfo) const
{
mem_copy(pServerInfo, &m_CurrentServerInfo, sizeof(m_CurrentServerInfo));
if(m_DemoPlayer.IsPlaying() && g_Config.m_ClDemoAssumeRace)
str_copy(pServerInfo->m_aGameType, "DDraceNetwork", 14);
}
void CClient::ServerInfoRequest()
{
mem_zero(&m_CurrentServerInfo, sizeof(m_CurrentServerInfo));
m_CurrentServerInfoRequestTime = 0;
}
int CClient::LoadData()
{
m_DebugFont = Graphics()->LoadTexture("debug_font.png", IStorage::TYPE_ALL, CImageInfo::FORMAT_AUTO, 0);
return 1;
}
// ---
void *CClient::SnapGetItem(int SnapID, int Index, CSnapItem *pItem) const
{
CSnapshotItem *i;
dbg_assert(SnapID >= 0 && SnapID < NUM_SNAPSHOT_TYPES, "invalid SnapID");
i = m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItem(Index);
pItem->m_DataSize = m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItemSize(Index);
pItem->m_Type = m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItemType(Index);
pItem->m_ID = i->ID();
return (void *)i->Data();
}
int CClient::SnapItemSize(int SnapID, int Index) const
{
dbg_assert(SnapID >= 0 && SnapID < NUM_SNAPSHOT_TYPES, "invalid SnapID");
return m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItemSize(Index);
}
void CClient::SnapInvalidateItem(int SnapID, int Index)
{
CSnapshotItem *i;
dbg_assert(SnapID >= 0 && SnapID < NUM_SNAPSHOT_TYPES, "invalid SnapID");
i = m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItem(Index);
if(i)
{
if((char *)i < (char *)m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap || (char *)i > (char *)m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap + m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_SnapSize)
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", "snap invalidate problem");
if((char *)i >= (char *)m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pSnap && (char *)i < (char *)m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pSnap + m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_SnapSize)
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", "snap invalidate problem");
i->m_TypeAndID = -1;
}
}
void *CClient::SnapFindItem(int SnapID, int Type, int ID) const
{
// TODO: linear search. should be fixed.
int i;
if(!m_aSnapshots[g_Config.m_ClDummy][SnapID])
return 0x0;
for(i = 0; i < m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pSnap->NumItems(); i++)
{
CSnapshotItem *pItem = m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItem(i);
if(m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pAltSnap->GetItemType(i) == Type && pItem->ID() == ID)
return (void *)pItem->Data();
}
return 0x0;
}
int CClient::SnapNumItems(int SnapID) const
{
dbg_assert(SnapID >= 0 && SnapID < NUM_SNAPSHOT_TYPES, "invalid SnapID");
if(!m_aSnapshots[g_Config.m_ClDummy][SnapID])
return 0;
return m_aSnapshots[g_Config.m_ClDummy][SnapID]->m_pSnap->NumItems();
}
void CClient::SnapSetStaticsize(int ItemType, int Size)
{
m_SnapshotDelta.SetStaticsize(ItemType, Size);
}
void CClient::DebugRender()
{
static NETSTATS Prev, Current;
static int64_t LastSnap = 0;
static float FrameTimeAvg = 0;
char aBuffer[512];
if(!g_Config.m_Debug)
return;
//m_pGraphics->BlendNormal();
Graphics()->TextureSet(m_DebugFont);
Graphics()->MapScreen(0, 0, Graphics()->ScreenWidth(), Graphics()->ScreenHeight());
Graphics()->QuadsBegin();
if(time_get() - LastSnap > time_freq())
{
LastSnap = time_get();
Prev = Current;
net_stats(&Current);
}
/*
eth = 14
ip = 20
udp = 8
total = 42
*/
FrameTimeAvg = FrameTimeAvg * 0.9f + m_RenderFrameTime * 0.1f;
str_format(aBuffer, sizeof(aBuffer), "ticks: %8d %8d gfxmem: %dk fps: %3d",
m_CurGameTick[g_Config.m_ClDummy], m_PredTick[g_Config.m_ClDummy],
Graphics()->MemoryUsage() / 1024,
(int)(1.0f / FrameTimeAvg + 0.5f));
Graphics()->QuadsText(2, 2, 16, aBuffer);
{
int SendPackets = (Current.sent_packets - Prev.sent_packets);
int SendBytes = (Current.sent_bytes - Prev.sent_bytes);
int SendTotal = SendBytes + SendPackets * 42;
int RecvPackets = (Current.recv_packets - Prev.recv_packets);
int RecvBytes = (Current.recv_bytes - Prev.recv_bytes);
int RecvTotal = RecvBytes + RecvPackets * 42;
if(!SendPackets)
SendPackets++;
if(!RecvPackets)
RecvPackets++;
str_format(aBuffer, sizeof(aBuffer), "send: %3d %5d+%4d=%5d (%3d kbps) avg: %5d\nrecv: %3d %5d+%4d=%5d (%3d kbps) avg: %5d",
SendPackets, SendBytes, SendPackets * 42, SendTotal, (SendTotal * 8) / 1024, SendBytes / SendPackets,
RecvPackets, RecvBytes, RecvPackets * 42, RecvTotal, (RecvTotal * 8) / 1024, RecvBytes / RecvPackets);
Graphics()->QuadsText(2, 14, 16, aBuffer);
}
// render rates
{
int y = 0;
int i;
for(i = 0; i < 256; i++)
{
if(m_SnapshotDelta.GetDataRate(i))
{
str_format(aBuffer, sizeof(aBuffer), "%4d %20s: %8d %8d %8d", i, GameClient()->GetItemName(i), m_SnapshotDelta.GetDataRate(i) / 8, m_SnapshotDelta.GetDataUpdates(i),
(m_SnapshotDelta.GetDataRate(i) / m_SnapshotDelta.GetDataUpdates(i)) / 8);
Graphics()->QuadsText(2, 100 + y * 12, 16, aBuffer);
y++;
}
}
}
str_format(aBuffer, sizeof(aBuffer), "pred: %d ms", GetPredictionTime());
Graphics()->QuadsText(2, 70, 16, aBuffer);
Graphics()->QuadsEnd();
// render graphs
if(g_Config.m_DbgGraphs)
{
//Graphics()->MapScreen(0,0,400.0f,300.0f);
float w = Graphics()->ScreenWidth() / 4.0f;
float h = Graphics()->ScreenHeight() / 6.0f;
float sp = Graphics()->ScreenWidth() / 100.0f;
float x = Graphics()->ScreenWidth() - w - sp;
m_FpsGraph.ScaleMax();
m_FpsGraph.ScaleMin();
m_FpsGraph.Render(Graphics(), m_DebugFont, x, sp * 5, w, h, "FPS");
m_InputtimeMarginGraph.Render(Graphics(), m_DebugFont, x, sp * 5 + h + sp, w, h, "Prediction Margin");
m_GametimeMarginGraph.Render(Graphics(), m_DebugFont, x, sp * 5 + h + sp + h + sp, w, h, "Gametime Margin");
}
}
void CClient::Restart()
{
SetState(IClient::STATE_RESTARTING);
}
void CClient::Quit()
{
SetState(IClient::STATE_QUITTING);
}
const char *CClient::PlayerName() const
{
if(g_Config.m_PlayerName[0])
{
return g_Config.m_PlayerName;
}
if(g_Config.m_SteamName[0])
{
return g_Config.m_SteamName;
}
return "nameless tee";
}
const char *CClient::DummyName() const
{
if(g_Config.m_ClDummyName[0])
{
return g_Config.m_ClDummyName;
}
const char *pBase = 0;
if(g_Config.m_PlayerName[0])
{
pBase = g_Config.m_PlayerName;
}
else if(g_Config.m_SteamName[0])
{
pBase = g_Config.m_SteamName;
}
if(pBase)
{
static char aDummyNameBuf[16];
str_format(aDummyNameBuf, sizeof(aDummyNameBuf), "[D] %s", pBase);
return aDummyNameBuf;
}
return "brainless tee";
}
const char *CClient::ErrorString() const
{
return m_NetClient[CLIENT_MAIN].ErrorString();
}
void CClient::Render()
{
if(g_Config.m_ClOverlayEntities)
{
ColorRGBA bg = color_cast<ColorRGBA>(ColorHSLA(g_Config.m_ClBackgroundEntitiesColor));
Graphics()->Clear(bg.r, bg.g, bg.b);
}
else
{
ColorRGBA bg = color_cast<ColorRGBA>(ColorHSLA(g_Config.m_ClBackgroundColor));
Graphics()->Clear(bg.r, bg.g, bg.b);
}
GameClient()->OnRender();
DebugRender();
if(State() == IClient::STATE_ONLINE && g_Config.m_ClAntiPingLimit)
{
int64_t Now = time_get();
g_Config.m_ClAntiPing = (m_PredictedTime.Get(Now) - m_GameTime[g_Config.m_ClDummy].Get(Now)) * 1000 / (float)time_freq() > g_Config.m_ClAntiPingLimit;
}
}
const char *CClient::LoadMap(const char *pName, const char *pFilename, SHA256_DIGEST *pWantedSha256, unsigned WantedCrc)
{
static char s_aErrorMsg[128];
SetState(IClient::STATE_LOADING);
if(!m_pMap->Load(pFilename))
{
str_format(s_aErrorMsg, sizeof(s_aErrorMsg), "map '%s' not found", pFilename);
return s_aErrorMsg;
}
if(pWantedSha256 && m_pMap->Sha256() != *pWantedSha256)
{
char aWanted[SHA256_MAXSTRSIZE];
char aGot[SHA256_MAXSTRSIZE];
sha256_str(*pWantedSha256, aWanted, sizeof(aWanted));
sha256_str(m_pMap->Sha256(), aGot, sizeof(aWanted));
str_format(s_aErrorMsg, sizeof(s_aErrorMsg), "map differs from the server. %s != %s", aGot, aWanted);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", s_aErrorMsg);
m_pMap->Unload();
return s_aErrorMsg;
}
// Only check CRC if we don't have the secure SHA256.
if(!pWantedSha256 && m_pMap->Crc() != WantedCrc)
{
str_format(s_aErrorMsg, sizeof(s_aErrorMsg), "map differs from the server. %08x != %08x", m_pMap->Crc(), WantedCrc);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", s_aErrorMsg);
m_pMap->Unload();
return s_aErrorMsg;
}
// stop demo recording if we loaded a new map
for(int i = 0; i < RECORDER_MAX; i++)
DemoRecorder_Stop(i, i == RECORDER_REPLAYS);
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "loaded map '%s'", pFilename);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", aBuf);
m_ReceivedSnapshots[g_Config.m_ClDummy] = 0;
str_copy(m_aCurrentMap, pName, sizeof(m_aCurrentMap));
str_copy(m_aCurrentMapPath, pFilename, sizeof(m_aCurrentMapPath));
return 0;
}
const char *CClient::LoadMapSearch(const char *pMapName, SHA256_DIGEST *pWantedSha256, int WantedCrc)
{
const char *pError = 0;
char aBuf[512];
char aWanted[256];
char aWantedSha256[SHA256_MAXSTRSIZE];
if(pWantedSha256)
{
sha256_str(*pWantedSha256, aWantedSha256, sizeof(aWantedSha256));
str_format(aWanted, sizeof(aWanted), "sha256=%s", aWantedSha256);
}
else
{
str_format(aWanted, sizeof(aWanted), "crc=%08x", WantedCrc);
}
str_format(aBuf, sizeof(aBuf), "loading map, map=%s wanted %s", pMapName, aWanted);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", aBuf);
SetState(IClient::STATE_LOADING);
// try the normal maps folder
str_format(aBuf, sizeof(aBuf), "maps/%s.map", pMapName);
pError = LoadMap(pMapName, aBuf, pWantedSha256, WantedCrc);
if(!pError)
return pError;
// try the downloaded maps
if(pWantedSha256)
{
str_format(aBuf, sizeof(aBuf), "downloadedmaps/%s_%s.map", pMapName, aWantedSha256);
}
else
{
str_format(aBuf, sizeof(aBuf), "downloadedmaps/%s_%08x.map", pMapName, WantedCrc);
pError = LoadMap(pMapName, aBuf, pWantedSha256, WantedCrc);
if(!pError)
return pError;
}
pError = LoadMap(pMapName, aBuf, pWantedSha256, WantedCrc);
if(!pError)
return pError;
// search for the map within subfolders
char aFilename[128];
str_format(aFilename, sizeof(aFilename), "%s.map", pMapName);
if(Storage()->FindFile(aFilename, "maps", IStorage::TYPE_ALL, aBuf, sizeof(aBuf)))
pError = LoadMap(pMapName, aBuf, pWantedSha256, WantedCrc);
return pError;
}
void CClient::ProcessConnlessPacket(CNetChunk *pPacket)
{
// server info
if(pPacket->m_DataSize >= (int)sizeof(SERVERBROWSE_INFO))
{
int Type = -1;
if(mem_comp(pPacket->m_pData, SERVERBROWSE_INFO, sizeof(SERVERBROWSE_INFO)) == 0)
Type = SERVERINFO_VANILLA;
else if(mem_comp(pPacket->m_pData, SERVERBROWSE_INFO_64_LEGACY, sizeof(SERVERBROWSE_INFO_64_LEGACY)) == 0)
Type = SERVERINFO_64_LEGACY;
else if(mem_comp(pPacket->m_pData, SERVERBROWSE_INFO_EXTENDED, sizeof(SERVERBROWSE_INFO_EXTENDED)) == 0)
Type = SERVERINFO_EXTENDED;
else if(mem_comp(pPacket->m_pData, SERVERBROWSE_INFO_EXTENDED_MORE, sizeof(SERVERBROWSE_INFO_EXTENDED_MORE)) == 0)
Type = SERVERINFO_EXTENDED_MORE;
if(Type != -1)
{
void *pData = (unsigned char *)pPacket->m_pData + sizeof(SERVERBROWSE_INFO);
int DataSize = pPacket->m_DataSize - sizeof(SERVERBROWSE_INFO);
ProcessServerInfo(Type, &pPacket->m_Address, pData, DataSize);
}
}
}
static int SavedServerInfoType(int Type)
{
if(Type == SERVERINFO_EXTENDED_MORE)
return SERVERINFO_EXTENDED;
return Type;
}
void CClient::ProcessServerInfo(int RawType, NETADDR *pFrom, const void *pData, int DataSize)
{
CServerBrowser::CServerEntry *pEntry = m_ServerBrowser.Find(*pFrom);
CServerInfo Info = {0};
int SavedType = SavedServerInfoType(RawType);
if((SavedType == SERVERINFO_64_LEGACY || SavedType == SERVERINFO_EXTENDED) &&
pEntry && pEntry->m_GotInfo && SavedType == pEntry->m_Info.m_Type)
{
Info = pEntry->m_Info;
}
Info.m_Type = SavedType;
net_addr_str(pFrom, Info.m_aAddress, sizeof(Info.m_aAddress), true);
CUnpacker Up;
Up.Reset(pData, DataSize);
#define GET_STRING(array) str_copy(array, Up.GetString(CUnpacker::SANITIZE_CC | CUnpacker::SKIP_START_WHITESPACES), sizeof(array))
#define GET_INT(integer) (integer) = str_toint(Up.GetString())
int Offset = 0; // Only used for SavedType == SERVERINFO_64_LEGACY
int Token;
int PacketNo = 0; // Only used if SavedType == SERVERINFO_EXTENDED
GET_INT(Token);
if(RawType != SERVERINFO_EXTENDED_MORE)
{
GET_STRING(Info.m_aVersion);
GET_STRING(Info.m_aName);
GET_STRING(Info.m_aMap);
if(SavedType == SERVERINFO_EXTENDED)
{
GET_INT(Info.m_MapCrc);
GET_INT(Info.m_MapSize);
}
GET_STRING(Info.m_aGameType);
GET_INT(Info.m_Flags);
GET_INT(Info.m_NumPlayers);
GET_INT(Info.m_MaxPlayers);
GET_INT(Info.m_NumClients);
GET_INT(Info.m_MaxClients);
if(Info.m_aMap[0])
Info.m_HasRank = m_ServerBrowser.HasRank(Info.m_aMap);
// don't add invalid info to the server browser list
if(Info.m_NumClients < 0 || Info.m_MaxClients < 0 ||
Info.m_NumPlayers < 0 || Info.m_MaxPlayers < 0 ||
Info.m_NumPlayers > Info.m_NumClients || Info.m_MaxPlayers > Info.m_MaxClients)
{
return;
}
switch(SavedType)
{
case SERVERINFO_VANILLA:
if(Info.m_MaxPlayers > VANILLA_MAX_CLIENTS ||
Info.m_MaxClients > VANILLA_MAX_CLIENTS)
{
return;
}
break;
case SERVERINFO_64_LEGACY:
if(Info.m_MaxPlayers > MAX_CLIENTS ||
Info.m_MaxClients > MAX_CLIENTS)
{
return;
}
break;
case SERVERINFO_EXTENDED:
if(Info.m_NumPlayers > Info.m_NumClients)
return;
break;
default:
dbg_assert(false, "unknown serverinfo type");
}
if(SavedType == SERVERINFO_64_LEGACY)
Offset = Up.GetInt();
// Check for valid offset.
if(Offset < 0)
return;
if(SavedType == SERVERINFO_EXTENDED)
PacketNo = 0;
}
else
{
GET_INT(PacketNo);
// 0 needs to be excluded because that's reserved for the main packet.
if(PacketNo <= 0 || PacketNo >= 64)
return;
}
bool DuplicatedPacket = false;
if(SavedType == SERVERINFO_EXTENDED)
{
Up.GetString(); // extra info, reserved
uint64_t Flag = (uint64_t)1 << PacketNo;
DuplicatedPacket = Info.m_ReceivedPackets & Flag;
Info.m_ReceivedPackets |= Flag;
}
bool IgnoreError = false;
for(int i = Offset; i < MAX_CLIENTS && Info.m_NumReceivedClients < MAX_CLIENTS && !Up.Error(); i++)
{
CServerInfo::CClient *pClient = &Info.m_aClients[Info.m_NumReceivedClients];
GET_STRING(pClient->m_aName);
if(Up.Error())
{
// Packet end, no problem unless it happens during one
// player info, so ignore the error.
IgnoreError = true;
break;
}
GET_STRING(pClient->m_aClan);
GET_INT(pClient->m_Country);
GET_INT(pClient->m_Score);
GET_INT(pClient->m_Player);
if(SavedType == SERVERINFO_EXTENDED)
{
Up.GetString(); // extra info, reserved
}
if(!Up.Error())
{
if(SavedType == SERVERINFO_64_LEGACY)
{
uint64_t Flag = (uint64_t)1 << i;
if(!(Info.m_ReceivedPackets & Flag))
{
Info.m_ReceivedPackets |= Flag;
Info.m_NumReceivedClients++;
}
}
else
{
Info.m_NumReceivedClients++;
}
}
}
str_clean_whitespaces(Info.m_aName);
if(!Up.Error() || IgnoreError)
{
if(!DuplicatedPacket && (!pEntry || !pEntry->m_GotInfo || SavedType >= pEntry->m_Info.m_Type))
{
m_ServerBrowser.Set(*pFrom, IServerBrowser::SET_TOKEN, Token, &Info);
}
// Player info is irrelevant for the client (while connected),
// it gets its info from elsewhere.
//
// SERVERINFO_EXTENDED_MORE doesn't carry any server
// information, so just skip it.
if(net_addr_comp(&m_ServerAddress, pFrom) == 0 && RawType != SERVERINFO_EXTENDED_MORE)
{
// Only accept server info that has a type that is
// newer or equal to something the server already sent
// us.
if(SavedType >= m_CurrentServerInfo.m_Type)
{
mem_copy(&m_CurrentServerInfo, &Info, sizeof(m_CurrentServerInfo));
m_CurrentServerInfo.m_NetAddr = m_ServerAddress;
m_CurrentServerInfoRequestTime = -1;
}
bool ValidPong = false;
if(!m_ServerCapabilities.m_PingEx && m_CurrentServerCurrentPingTime >= 0 && SavedType >= m_CurrentServerPingInfoType)
{
if(RawType == SERVERINFO_VANILLA)
{
ValidPong = Token == m_CurrentServerPingBasicToken;
}
else if(RawType == SERVERINFO_EXTENDED)
{
ValidPong = Token == m_CurrentServerPingToken;
}
}
if(ValidPong)
{
int LatencyMs = (time_get() - m_CurrentServerCurrentPingTime) * 1000 / time_freq();
m_ServerBrowser.SetCurrentServerPing(m_ServerAddress, LatencyMs);
m_CurrentServerPingInfoType = SavedType;
m_CurrentServerCurrentPingTime = -1;
char aBuf[64];
str_format(aBuf, sizeof(aBuf), "got pong from current server, latency=%dms", LatencyMs);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf);
}
}
}
#undef GET_STRING
#undef GET_INT
}
bool CClient::ShouldSendChatTimeoutCodeHeuristic()
{
if(m_ServerSentCapabilities)
{
return false;
}
return IsDDNet(&m_CurrentServerInfo);
}
static void FormatMapDownloadFilename(const char *pName, SHA256_DIGEST *pSha256, int Crc, bool Temp, char *pBuffer, int BufferSize)
{
char aHash[SHA256_MAXSTRSIZE];
if(pSha256)
{
sha256_str(*pSha256, aHash, sizeof(aHash));
}
else
{
str_format(aHash, sizeof(aHash), "%08x", Crc);
}
if(Temp)
{
str_format(pBuffer, BufferSize, "%s_%s.map.%d.tmp", pName, aHash, pid());
}
else
{
str_format(pBuffer, BufferSize, "%s_%s.map", pName, aHash);
}
}
static CServerCapabilities GetServerCapabilities(int Version, int Flags)
{
CServerCapabilities Result;
bool DDNet = false;
if(Version >= 1)
{
DDNet = Flags & SERVERCAPFLAG_DDNET;
}
Result.m_ChatTimeoutCode = DDNet;
Result.m_AnyPlayerFlag = DDNet;
Result.m_PingEx = false;
if(Version >= 1)
{
Result.m_ChatTimeoutCode = Flags & SERVERCAPFLAG_CHATTIMEOUTCODE;
}
if(Version >= 2)
{
Result.m_AnyPlayerFlag = Flags & SERVERCAPFLAG_ANYPLAYERFLAG;
}
if(Version >= 3)
{
Result.m_PingEx = Flags & SERVERCAPFLAG_PINGEX;
}
return Result;
}
void CClient::ProcessServerPacket(CNetChunk *pPacket)
{
CUnpacker Unpacker;
Unpacker.Reset(pPacket->m_pData, pPacket->m_DataSize);
CMsgPacker Packer(NETMSG_EX, true);
// unpack msgid and system flag
int Msg;
bool Sys;
CUuid Uuid;
int Result = UnpackMessageID(&Msg, &Sys, &Uuid, &Unpacker, &Packer);
if(Result == UNPACKMESSAGE_ERROR)
{
return;
}
else if(Result == UNPACKMESSAGE_ANSWER)
{
SendMsg(&Packer, MSGFLAG_VITAL);
}
if(Sys)
{
// system message
if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_MAP_DETAILS)
{
const char *pMap = Unpacker.GetString(CUnpacker::SANITIZE_CC | CUnpacker::SKIP_START_WHITESPACES);
SHA256_DIGEST *pMapSha256 = (SHA256_DIGEST *)Unpacker.GetRaw(sizeof(*pMapSha256));
int MapCrc = Unpacker.GetInt();
if(Unpacker.Error())
{
return;
}
m_MapDetailsPresent = true;
str_copy(m_aMapDetailsName, pMap, sizeof(m_aMapDetailsName));
m_MapDetailsSha256 = *pMapSha256;
m_MapDetailsCrc = MapCrc;
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_CAPABILITIES)
{
if(!m_CanReceiveServerCapabilities)
{
return;
}
int Version = Unpacker.GetInt();
int Flags = Unpacker.GetInt();
if(Version <= 0)
{
return;
}
m_ServerCapabilities = GetServerCapabilities(Version, Flags);
m_CanReceiveServerCapabilities = false;
m_ServerSentCapabilities = true;
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_MAP_CHANGE)
{
if(m_CanReceiveServerCapabilities)
{
m_ServerCapabilities = GetServerCapabilities(0, 0);
m_CanReceiveServerCapabilities = false;
}
bool MapDetailsWerePresent = m_MapDetailsPresent;
m_MapDetailsPresent = false;
const char *pMap = Unpacker.GetString(CUnpacker::SANITIZE_CC | CUnpacker::SKIP_START_WHITESPACES);
int MapCrc = Unpacker.GetInt();
int MapSize = Unpacker.GetInt();
const char *pError = 0;
if(Unpacker.Error())
return;
if(m_DummyConnected)
DummyDisconnect(0);
for(int i = 0; pMap[i]; i++) // protect the player from nasty map names
{
if(pMap[i] == '/' || pMap[i] == '\\')
pError = "strange character in map name";
}
if(MapSize < 0)
pError = "invalid map size";
if(pError)
DisconnectWithReason(pError);
else
{
SHA256_DIGEST *pMapSha256 = 0;
if(MapDetailsWerePresent && str_comp(m_aMapDetailsName, pMap) == 0 && m_MapDetailsCrc == MapCrc)
{
pMapSha256 = &m_MapDetailsSha256;
}
pError = LoadMapSearch(pMap, pMapSha256, MapCrc);
if(!pError)
{
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client/network", "loading done");
SendReady();
}
else
{
char aFilename[256];
FormatMapDownloadFilename(pMap, pMapSha256, MapCrc, false, aFilename, sizeof(aFilename));
char aTempFilename[256];
FormatMapDownloadFilename(pMap, pMapSha256, MapCrc, true, aTempFilename, sizeof(aTempFilename));
str_format(m_aMapdownloadFilename, sizeof(m_aMapdownloadFilename), "downloadedmaps/%s", aTempFilename);
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "starting to download map to '%s'", m_aMapdownloadFilename);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client/network", aBuf);
m_MapdownloadChunk = 0;
str_copy(m_aMapdownloadName, pMap, sizeof(m_aMapdownloadName));
m_MapdownloadSha256Present = (bool)pMapSha256;
m_MapdownloadSha256 = pMapSha256 ? *pMapSha256 : SHA256_ZEROED;
m_MapdownloadCrc = MapCrc;
m_MapdownloadTotalsize = MapSize;
m_MapdownloadAmount = 0;
ResetMapDownload();
if(pMapSha256 && g_Config.m_ClHttpMapDownload)
{
char aUrl[256];
char aEscaped[256];
EscapeUrl(aEscaped, sizeof(aEscaped), aFilename);
bool UseConfigUrl = str_comp(g_Config.m_ClMapDownloadUrl, "https://maps2.ddnet.tw") != 0 || m_aMapDownloadUrl[0] == '\0';
str_format(aUrl, sizeof(aUrl), "%s/%s", UseConfigUrl ? g_Config.m_ClMapDownloadUrl : m_aMapDownloadUrl, aEscaped);
m_pMapdownloadTask = std::make_shared<CGetFile>(Storage(), aUrl, m_aMapdownloadFilename, IStorage::TYPE_SAVE, CTimeout{g_Config.m_ClMapDownloadConnectTimeoutMs, g_Config.m_ClMapDownloadLowSpeedLimit, g_Config.m_ClMapDownloadLowSpeedTime});
Engine()->AddJob(m_pMapdownloadTask);
}
else
SendMapRequest();
}
}
}
else if(Msg == NETMSG_MAP_DATA)
{
int Last = Unpacker.GetInt();
int MapCRC = Unpacker.GetInt();
int Chunk = Unpacker.GetInt();
int Size = Unpacker.GetInt();
const unsigned char *pData = Unpacker.GetRaw(Size);
// check for errors
if(Unpacker.Error() || Size <= 0 || MapCRC != m_MapdownloadCrc || Chunk != m_MapdownloadChunk || !m_MapdownloadFile)
return;
io_write(m_MapdownloadFile, pData, Size);
m_MapdownloadAmount += Size;
if(Last)
{
if(m_MapdownloadFile)
{
io_close(m_MapdownloadFile);
m_MapdownloadFile = 0;
}
FinishMapDownload();
}
else
{
// request new chunk
m_MapdownloadChunk++;
CMsgPacker Msg(NETMSG_REQUEST_MAP_DATA, true);
Msg.AddInt(m_MapdownloadChunk);
SendMsg(&Msg, MSGFLAG_VITAL | MSGFLAG_FLUSH);
if(g_Config.m_Debug)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "requested chunk %d", m_MapdownloadChunk);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client/network", aBuf);
}
}
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_CON_READY)
{
GameClient()->OnConnected();
}
else if(Msg == NETMSG_PING)
{
CMsgPacker Msg(NETMSG_PING_REPLY, true);
SendMsg(&Msg, 0);
}
else if(Msg == NETMSG_PINGEX)
{
CUuid *pID = (CUuid *)Unpacker.GetRaw(sizeof(*pID));
if(Unpacker.Error())
{
return;
}
CMsgPacker Msg(NETMSG_PONGEX, true);
Msg.AddRaw(pID, sizeof(*pID));
SendMsg(&Msg, MSGFLAG_FLUSH);
}
else if(Msg == NETMSG_PONGEX)
{
CUuid *pID = (CUuid *)Unpacker.GetRaw(sizeof(*pID));
if(Unpacker.Error())
{
return;
}
if(m_ServerCapabilities.m_PingEx && m_CurrentServerCurrentPingTime >= 0 && *pID == m_CurrentServerPingUuid)
{
int LatencyMs = (time_get() - m_CurrentServerCurrentPingTime) * 1000 / time_freq();
m_ServerBrowser.SetCurrentServerPing(m_ServerAddress, LatencyMs);
m_CurrentServerCurrentPingTime = -1;
char aBuf[64];
str_format(aBuf, sizeof(aBuf), "got pong from current server, latency=%dms", LatencyMs);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf);
}
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_RCON_CMD_ADD)
{
if(!g_Config.m_ClDummy)
{
const char *pName = Unpacker.GetString(CUnpacker::SANITIZE_CC);
const char *pHelp = Unpacker.GetString(CUnpacker::SANITIZE_CC);
const char *pParams = Unpacker.GetString(CUnpacker::SANITIZE_CC);
if(Unpacker.Error() == 0)
m_pConsole->RegisterTemp(pName, pParams, CFGFLAG_SERVER, pHelp);
}
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_RCON_CMD_REM)
{
if(!g_Config.m_ClDummy)
{
const char *pName = Unpacker.GetString(CUnpacker::SANITIZE_CC);
if(Unpacker.Error() == 0)
m_pConsole->DeregisterTemp(pName);
}
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_RCON_AUTH_STATUS)
{
int Result = Unpacker.GetInt();
if(Unpacker.Error() == 0)
m_RconAuthed[g_Config.m_ClDummy] = Result;
int Old = m_UseTempRconCommands;
m_UseTempRconCommands = Unpacker.GetInt();
if(Unpacker.Error() != 0)
m_UseTempRconCommands = 0;
if(Old != 0 && m_UseTempRconCommands == 0)
m_pConsole->DeregisterTempAll();
}
else if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 && Msg == NETMSG_RCON_LINE)
{
const char *pLine = Unpacker.GetString();
if(Unpacker.Error() == 0)
GameClient()->OnRconLine(pLine);
}
else if(Msg == NETMSG_PING_REPLY)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "latency %.2f", (time_get() - m_PingStartTime) * 1000 / (float)time_freq());
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client/network", aBuf);
}
else if(Msg == NETMSG_INPUTTIMING)
{
int InputPredTick = Unpacker.GetInt();
int TimeLeft = Unpacker.GetInt();
int64_t Now = time_get();
// adjust our prediction time
int64_t Target = 0;
for(int k = 0; k < 200; k++)
{
if(m_aInputs[g_Config.m_ClDummy][k].m_Tick == InputPredTick)
{
Target = m_aInputs[g_Config.m_ClDummy][k].m_PredictedTime + (Now - m_aInputs[g_Config.m_ClDummy][k].m_Time);
Target = Target - (int64_t)(((TimeLeft - PREDICTION_MARGIN) / 1000.0f) * time_freq());
break;
}
}
if(Target)
m_PredictedTime.Update(&m_InputtimeMarginGraph, Target, TimeLeft, 1);
}
else if(Msg == NETMSG_SNAP || Msg == NETMSG_SNAPSINGLE || Msg == NETMSG_SNAPEMPTY)
{
int NumParts = 1;
int Part = 0;
int GameTick = Unpacker.GetInt();
int DeltaTick = GameTick - Unpacker.GetInt();
int PartSize = 0;
unsigned int Crc = 0;
int CompleteSize = 0;
const char *pData = 0;
// only allow packets from the server we actually want
if(net_addr_comp(&pPacket->m_Address, &m_ServerAddress))
return;
// we are not allowed to process snapshot yet
if(State() < IClient::STATE_LOADING)
return;
if(Msg == NETMSG_SNAP)
{
NumParts = Unpacker.GetInt();
Part = Unpacker.GetInt();
}
if(Msg != NETMSG_SNAPEMPTY)
{
Crc = Unpacker.GetInt();
PartSize = Unpacker.GetInt();
}
pData = (const char *)Unpacker.GetRaw(PartSize);
if(Unpacker.Error() || NumParts < 1 || NumParts > CSnapshot::MAX_PARTS || Part < 0 || Part >= NumParts || PartSize < 0 || PartSize > MAX_SNAPSHOT_PACKSIZE)
return;
if(GameTick >= m_CurrentRecvTick[g_Config.m_ClDummy])
{
if(GameTick != m_CurrentRecvTick[g_Config.m_ClDummy])
{
m_SnapshotParts[g_Config.m_ClDummy] = 0;
m_CurrentRecvTick[g_Config.m_ClDummy] = GameTick;
}
mem_copy((char *)m_aSnapshotIncomingData + Part * MAX_SNAPSHOT_PACKSIZE, pData, clamp(PartSize, 0, (int)sizeof(m_aSnapshotIncomingData) - Part * MAX_SNAPSHOT_PACKSIZE));
m_SnapshotParts[g_Config.m_ClDummy] |= 1 << Part;
if(m_SnapshotParts[g_Config.m_ClDummy] == (unsigned)((1 << NumParts) - 1))
{
static CSnapshot Emptysnap;
CSnapshot *pDeltaShot = &Emptysnap;
int PurgeTick;
void *pDeltaData;
int DeltaSize;
unsigned char aTmpBuffer2[CSnapshot::MAX_SIZE];
unsigned char aTmpBuffer3[CSnapshot::MAX_SIZE];
CSnapshot *pTmpBuffer3 = (CSnapshot *)aTmpBuffer3; // Fix compiler warning for strict-aliasing
int SnapSize;
CompleteSize = (NumParts - 1) * MAX_SNAPSHOT_PACKSIZE + PartSize;
// reset snapshoting
m_SnapshotParts[g_Config.m_ClDummy] = 0;
// find snapshot that we should use as delta
Emptysnap.Clear();
// find delta
if(DeltaTick >= 0)
{
int DeltashotSize = m_SnapshotStorage[g_Config.m_ClDummy].Get(DeltaTick, 0, &pDeltaShot, 0);
if(DeltashotSize < 0)
{
// couldn't find the delta snapshots that the server used
// to compress this snapshot. force the server to resync
if(g_Config.m_Debug)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "error, couldn't find the delta snapshot");
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", aBuf);
}
// ack snapshot
// TODO: combine this with the input message
m_AckGameTick[g_Config.m_ClDummy] = -1;
return;
}
}
// decompress snapshot
pDeltaData = m_SnapshotDelta.EmptyDelta();
DeltaSize = sizeof(int) * 3;
if(CompleteSize)
{
int IntSize = CVariableInt::Decompress(m_aSnapshotIncomingData, CompleteSize, aTmpBuffer2, sizeof(aTmpBuffer2));
if(IntSize < 0) // failure during decompression, bail
return;
pDeltaData = aTmpBuffer2;
DeltaSize = IntSize;
}
// unpack delta
SnapSize = m_SnapshotDelta.UnpackDelta(pDeltaShot, pTmpBuffer3, pDeltaData, DeltaSize);
if(SnapSize < 0)
{
dbg_msg("client", "delta unpack failed!=%d", SnapSize);
return;
}
if(Msg != NETMSG_SNAPEMPTY && pTmpBuffer3->Crc() != Crc)
{
if(g_Config.m_Debug)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "snapshot crc error #%d - tick=%d wantedcrc=%d gotcrc=%d compressed_size=%d delta_tick=%d",
m_SnapCrcErrors, GameTick, Crc, pTmpBuffer3->Crc(), CompleteSize, DeltaTick);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", aBuf);
}
m_SnapCrcErrors++;
if(m_SnapCrcErrors > 10)
{
// to many errors, send reset
m_AckGameTick[g_Config.m_ClDummy] = -1;
SendInput();
m_SnapCrcErrors = 0;
}
return;
}
else
{
if(m_SnapCrcErrors)
m_SnapCrcErrors--;
}
// purge old snapshots
PurgeTick = DeltaTick;
if(m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] && m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick < PurgeTick)
PurgeTick = m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick;
if(m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] && m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick < PurgeTick)
PurgeTick = m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick;
m_SnapshotStorage[g_Config.m_ClDummy].PurgeUntil(PurgeTick);
// add new
m_SnapshotStorage[g_Config.m_ClDummy].Add(GameTick, time_get(), SnapSize, pTmpBuffer3, 1);
// for antiping: if the projectile netobjects from the server contains extra data, this is removed and the original content restored before recording demo
unsigned char aExtraInfoRemoved[CSnapshot::MAX_SIZE];
mem_copy(aExtraInfoRemoved, pTmpBuffer3, SnapSize);
SnapshotRemoveExtraProjectileInfo(aExtraInfoRemoved);
// add snapshot to demo
for(auto &DemoRecorder : m_DemoRecorder)
{
if(DemoRecorder.IsRecording())
{
// write snapshot
DemoRecorder.RecordSnapshot(GameTick, aExtraInfoRemoved, SnapSize);
}
}
// apply snapshot, cycle pointers
m_ReceivedSnapshots[g_Config.m_ClDummy]++;
m_CurrentRecvTick[g_Config.m_ClDummy] = GameTick;
// we got two snapshots until we see us self as connected
if(m_ReceivedSnapshots[g_Config.m_ClDummy] == 2)
{
// start at 200ms and work from there
m_PredictedTime.Init(GameTick * time_freq() / 50);
m_PredictedTime.SetAdjustSpeed(1, 1000.0f);
m_GameTime[g_Config.m_ClDummy].Init((GameTick - 1) * time_freq() / 50);
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] = m_SnapshotStorage[g_Config.m_ClDummy].m_pFirst;
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] = m_SnapshotStorage[g_Config.m_ClDummy].m_pLast;
m_LocalStartTime = time_get();
#if defined(CONF_VIDEORECORDER)
IVideo::SetLocalStartTime(m_LocalStartTime);
#endif
SetState(IClient::STATE_ONLINE);
DemoRecorder_HandleAutoStart();
}
// adjust game time
if(m_ReceivedSnapshots[g_Config.m_ClDummy] > 2)
{
int64_t Now = m_GameTime[g_Config.m_ClDummy].Get(time_get());
int64_t TickStart = GameTick * time_freq() / 50;
int64_t TimeLeft = (TickStart - Now) * 1000 / time_freq();
m_GameTime[g_Config.m_ClDummy].Update(&m_GametimeMarginGraph, (GameTick - 1) * time_freq() / 50, TimeLeft, 0);
}
if(m_ReceivedSnapshots[g_Config.m_ClDummy] > 50 && !m_aTimeoutCodeSent[g_Config.m_ClDummy])
{
if(m_ServerCapabilities.m_ChatTimeoutCode || ShouldSendChatTimeoutCodeHeuristic())
{
m_aTimeoutCodeSent[g_Config.m_ClDummy] = true;
CNetMsg_Cl_Say Msg;
Msg.m_Team = 0;
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "/timeout %s", m_aTimeoutCodes[g_Config.m_ClDummy]);
Msg.m_pMessage = aBuf;
CMsgPacker Packer(Msg.MsgID(), false);
Msg.Pack(&Packer);
SendMsgY(&Packer, MSGFLAG_VITAL, g_Config.m_ClDummy);
}
}
// ack snapshot
m_AckGameTick[g_Config.m_ClDummy] = GameTick;
}
}
}
else if(Msg == NETMSG_RCONTYPE)
{
bool UsernameReq = Unpacker.GetInt() & 1;
GameClient()->OnRconType(UsernameReq);
}
}
else
{
if((pPacket->m_Flags & NET_CHUNKFLAG_VITAL) != 0 || Msg == NETMSGTYPE_SV_EXTRAPROJECTILE)
{
// game message
for(auto &DemoRecorder : m_DemoRecorder)
if(DemoRecorder.IsRecording())
DemoRecorder.RecordMessage(pPacket->m_pData, pPacket->m_DataSize);
GameClient()->OnMessage(Msg, &Unpacker);
}
}
}
void CClient::ProcessServerPacketDummy(CNetChunk *pPacket)
{
CUnpacker Unpacker;
Unpacker.Reset(pPacket->m_pData, pPacket->m_DataSize);
CMsgPacker Packer(NETMSG_EX, true);
// unpack msgid and system flag
int Msg;
bool Sys;
CUuid Uuid;
int Result = UnpackMessageID(&Msg, &Sys, &Uuid, &Unpacker, &Packer);
if(Result == UNPACKMESSAGE_ERROR)
{
return;
}
else if(Result == UNPACKMESSAGE_ANSWER)
{
SendMsgY(&Packer, MSGFLAG_VITAL, !g_Config.m_ClDummy);
}
if(Sys)
{
if(Msg == NETMSG_CON_READY)
{
m_DummyConnected = true;
g_Config.m_ClDummy = 1;
Rcon("crashmeplx");
if(m_RconAuthed[0])
RconAuth("", m_RconPassword);
}
else if(Msg == NETMSG_RCON_CMD_ADD)
{
if(g_Config.m_ClDummy)
{
const char *pName = Unpacker.GetString(CUnpacker::SANITIZE_CC);
const char *pHelp = Unpacker.GetString(CUnpacker::SANITIZE_CC);
const char *pParams = Unpacker.GetString(CUnpacker::SANITIZE_CC);
if(Unpacker.Error() == 0)
m_pConsole->RegisterTemp(pName, pParams, CFGFLAG_SERVER, pHelp);
}
}
else if(Msg == NETMSG_RCON_CMD_REM)
{
if(g_Config.m_ClDummy)
{
const char *pName = Unpacker.GetString(CUnpacker::SANITIZE_CC);
if(Unpacker.Error() == 0)
m_pConsole->DeregisterTemp(pName);
}
}
else if(Msg == NETMSG_SNAP || Msg == NETMSG_SNAPSINGLE || Msg == NETMSG_SNAPEMPTY)
{
int NumParts = 1;
int Part = 0;
int GameTick = Unpacker.GetInt();
int DeltaTick = GameTick - Unpacker.GetInt();
int PartSize = 0;
unsigned int Crc = 0;
int CompleteSize = 0;
const char *pData = 0;
// only allow packets from the server we actually want
if(net_addr_comp(&pPacket->m_Address, &m_ServerAddress))
return;
// we are not allowed to process snapshot yet
if(State() < IClient::STATE_LOADING)
return;
if(Msg == NETMSG_SNAP)
{
NumParts = Unpacker.GetInt();
Part = Unpacker.GetInt();
}
if(Msg != NETMSG_SNAPEMPTY)
{
Crc = Unpacker.GetInt();
PartSize = Unpacker.GetInt();
}
pData = (const char *)Unpacker.GetRaw(PartSize);
if(Unpacker.Error() || NumParts < 1 || NumParts > CSnapshot::MAX_PARTS || Part < 0 || Part >= NumParts || PartSize < 0 || PartSize > MAX_SNAPSHOT_PACKSIZE)
return;
if(GameTick >= m_CurrentRecvTick[!g_Config.m_ClDummy])
{
if(GameTick != m_CurrentRecvTick[!g_Config.m_ClDummy])
{
m_SnapshotParts[!g_Config.m_ClDummy] = 0;
m_CurrentRecvTick[!g_Config.m_ClDummy] = GameTick;
}
mem_copy((char *)m_aSnapshotIncomingData + Part * MAX_SNAPSHOT_PACKSIZE, pData, clamp(PartSize, 0, (int)sizeof(m_aSnapshotIncomingData) - Part * MAX_SNAPSHOT_PACKSIZE));
m_SnapshotParts[!g_Config.m_ClDummy] |= 1 << Part;
if(m_SnapshotParts[!g_Config.m_ClDummy] == (unsigned)((1 << NumParts) - 1))
{
static CSnapshot Emptysnap;
CSnapshot *pDeltaShot = &Emptysnap;
int PurgeTick;
void *pDeltaData;
int DeltaSize;
unsigned char aTmpBuffer2[CSnapshot::MAX_SIZE];
unsigned char aTmpBuffer3[CSnapshot::MAX_SIZE];
CSnapshot *pTmpBuffer3 = (CSnapshot *)aTmpBuffer3; // Fix compiler warning for strict-aliasing
int SnapSize;
CompleteSize = (NumParts - 1) * MAX_SNAPSHOT_PACKSIZE + PartSize;
// reset snapshoting
m_SnapshotParts[!g_Config.m_ClDummy] = 0;
// find snapshot that we should use as delta
Emptysnap.Clear();
// find delta
if(DeltaTick >= 0)
{
int DeltashotSize = m_SnapshotStorage[!g_Config.m_ClDummy].Get(DeltaTick, 0, &pDeltaShot, 0);
if(DeltashotSize < 0)
{
// couldn't find the delta snapshots that the server used
// to compress this snapshot. force the server to resync
if(g_Config.m_Debug)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "error, couldn't find the delta snapshot");
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", aBuf);
}
// ack snapshot
// TODO: combine this with the input message
m_AckGameTick[!g_Config.m_ClDummy] = -1;
return;
}
}
// decompress snapshot
pDeltaData = m_SnapshotDelta.EmptyDelta();
DeltaSize = sizeof(int) * 3;
if(CompleteSize)
{
int IntSize = CVariableInt::Decompress(m_aSnapshotIncomingData, CompleteSize, aTmpBuffer2, sizeof(aTmpBuffer2));
if(IntSize < 0) // failure during decompression, bail
return;
pDeltaData = aTmpBuffer2;
DeltaSize = IntSize;
}
// unpack delta
SnapSize = m_SnapshotDelta.UnpackDelta(pDeltaShot, pTmpBuffer3, pDeltaData, DeltaSize);
if(SnapSize < 0)
{
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", "delta unpack failed!");
return;
}
if(Msg != NETMSG_SNAPEMPTY && pTmpBuffer3->Crc() != Crc)
{
if(g_Config.m_Debug)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "snapshot crc error #%d - tick=%d wantedcrc=%d gotcrc=%d compressed_size=%d delta_tick=%d",
m_SnapCrcErrors, GameTick, Crc, pTmpBuffer3->Crc(), CompleteSize, DeltaTick);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "client", aBuf);
}
m_SnapCrcErrors++;
if(m_SnapCrcErrors > 10)
{
// to many errors, send reset
m_AckGameTick[!g_Config.m_ClDummy] = -1;
SendInput();
m_SnapCrcErrors = 0;
}
return;
}
else
{
if(m_SnapCrcErrors)
m_SnapCrcErrors--;
}
// purge old snapshots
PurgeTick = DeltaTick;
if(m_aSnapshots[!g_Config.m_ClDummy][SNAP_PREV] && m_aSnapshots[!g_Config.m_ClDummy][SNAP_PREV]->m_Tick < PurgeTick)
PurgeTick = m_aSnapshots[!g_Config.m_ClDummy][SNAP_PREV]->m_Tick;
if(m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT] && m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick < PurgeTick)
PurgeTick = m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick;
m_SnapshotStorage[!g_Config.m_ClDummy].PurgeUntil(PurgeTick);
// add new
m_SnapshotStorage[!g_Config.m_ClDummy].Add(GameTick, time_get(), SnapSize, pTmpBuffer3, 1);
// apply snapshot, cycle pointers
m_ReceivedSnapshots[!g_Config.m_ClDummy]++;
m_CurrentRecvTick[!g_Config.m_ClDummy] = GameTick;
// we got two snapshots until we see us self as connected
if(m_ReceivedSnapshots[!g_Config.m_ClDummy] == 2)
{
// start at 200ms and work from there
//m_PredictedTime[!g_Config.m_ClDummy].Init(GameTick*time_freq()/50);
//m_PredictedTime[!g_Config.m_ClDummy].SetAdjustSpeed(1, 1000.0f);
m_GameTime[!g_Config.m_ClDummy].Init((GameTick - 1) * time_freq() / 50);
m_aSnapshots[!g_Config.m_ClDummy][SNAP_PREV] = m_SnapshotStorage[!g_Config.m_ClDummy].m_pFirst;
m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT] = m_SnapshotStorage[!g_Config.m_ClDummy].m_pLast;
m_LocalStartTime = time_get();
#if defined(CONF_VIDEORECORDER)
IVideo::SetLocalStartTime(m_LocalStartTime);
#endif
SetState(IClient::STATE_ONLINE);
}
// adjust game time
if(m_ReceivedSnapshots[!g_Config.m_ClDummy] > 2)
{
int64_t Now = m_GameTime[!g_Config.m_ClDummy].Get(time_get());
int64_t TickStart = GameTick * time_freq() / 50;
int64_t TimeLeft = (TickStart - Now) * 1000 / time_freq();
m_GameTime[!g_Config.m_ClDummy].Update(&m_GametimeMarginGraph, (GameTick - 1) * time_freq() / 50, TimeLeft, 0);
}
// ack snapshot
m_AckGameTick[!g_Config.m_ClDummy] = GameTick;
}
}
}
}
else
{
GameClient()->OnMessage(Msg, &Unpacker, 1);
}
}
void CClient::ResetMapDownload()
{
if(m_pMapdownloadTask)
{
m_pMapdownloadTask->Abort();
m_pMapdownloadTask = NULL;
}
m_MapdownloadFile = 0;
m_MapdownloadAmount = 0;
}
void CClient::FinishMapDownload()
{
const char *pError;
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client/network", "download complete, loading map");
int Prev = m_MapdownloadTotalsize;
m_MapdownloadTotalsize = -1;
SHA256_DIGEST *pSha256 = m_MapdownloadSha256Present ? &m_MapdownloadSha256 : 0;
char aTmp[MAX_PATH_LENGTH];
char aMapFileTemp[MAX_PATH_LENGTH];
char aMapFile[MAX_PATH_LENGTH];
FormatMapDownloadFilename(m_aMapdownloadName, pSha256, m_MapdownloadCrc, true, aTmp, sizeof(aTmp));
str_format(aMapFileTemp, sizeof(aMapFileTemp), "downloadedmaps/%s", aTmp);
FormatMapDownloadFilename(m_aMapdownloadName, pSha256, m_MapdownloadCrc, false, aTmp, sizeof(aTmp));
str_format(aMapFile, sizeof(aMapFileTemp), "downloadedmaps/%s", aTmp);
Storage()->RenameFile(aMapFileTemp, aMapFile, IStorage::TYPE_SAVE);
// load map
pError = LoadMap(m_aMapdownloadName, aMapFile, pSha256, m_MapdownloadCrc);
if(!pError)
{
ResetMapDownload();
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client/network", "loading done");
SendReady();
}
else if(m_pMapdownloadTask) // fallback
{
ResetMapDownload();
m_MapdownloadTotalsize = Prev;
SendMapRequest();
}
else
{
if(m_MapdownloadFile)
{
io_close(m_MapdownloadFile);
m_MapdownloadFile = 0;
}
ResetMapDownload();
DisconnectWithReason(pError);
}
}
void CClient::ResetDDNetInfo()
{
if(m_pDDNetInfoTask)
{
m_pDDNetInfoTask->Abort();
m_pDDNetInfoTask = NULL;
}
}
bool CClient::IsDDNetInfoChanged()
{
IOHANDLE OldFile = m_pStorage->OpenFile(DDNET_INFO, IOFLAG_READ, IStorage::TYPE_SAVE);
if(!OldFile)
return true;
IOHANDLE NewFile = m_pStorage->OpenFile(m_aDDNetInfoTmp, IOFLAG_READ, IStorage::TYPE_SAVE);
if(NewFile)
{
char aOldData[4096];
char aNewData[4096];
unsigned OldBytes;
unsigned NewBytes;
do
{
OldBytes = io_read(OldFile, aOldData, sizeof(aOldData));
NewBytes = io_read(NewFile, aNewData, sizeof(aNewData));
if(OldBytes != NewBytes || mem_comp(aOldData, aNewData, OldBytes) != 0)
{
io_close(NewFile);
io_close(OldFile);
return true;
}
} while(OldBytes > 0);
io_close(NewFile);
}
io_close(OldFile);
return false;
}
void CClient::FinishDDNetInfo()
{
ResetDDNetInfo();
if(IsDDNetInfoChanged())
{
m_pStorage->RenameFile(m_aDDNetInfoTmp, DDNET_INFO, IStorage::TYPE_SAVE);
LoadDDNetInfo();
if(g_Config.m_UiPage == CMenus::PAGE_DDNET)
m_ServerBrowser.Refresh(IServerBrowser::TYPE_DDNET);
else if(g_Config.m_UiPage == CMenus::PAGE_KOG)
m_ServerBrowser.Refresh(IServerBrowser::TYPE_KOG);
}
else
{
m_pStorage->RemoveFile(m_aDDNetInfoTmp, IStorage::TYPE_SAVE);
}
}
typedef std::tuple<int, int, int> Version;
static const Version InvalidVersion = std::make_tuple(-1, -1, -1);
Version ToVersion(char *pStr)
{
int version[3] = {0, 0, 0};
const char *p = strtok(pStr, ".");
for(int i = 0; i < 3 && p; ++i)
{
if(!str_isallnum(p))
return InvalidVersion;
version[i] = str_toint(p);
p = strtok(NULL, ".");
}
if(p)
return InvalidVersion;
return std::make_tuple(version[0], version[1], version[2]);
}
void CClient::LoadDDNetInfo()
{
const json_value *pDDNetInfo = m_ServerBrowser.LoadDDNetInfo();
if(!pDDNetInfo)
return;
const json_value *pVersion = json_object_get(pDDNetInfo, "version");
if(pVersion->type == json_string)
{
char aNewVersionStr[64];
str_copy(aNewVersionStr, json_string_get(pVersion), sizeof(aNewVersionStr));
char aCurVersionStr[64];
str_copy(aCurVersionStr, GAME_RELEASE_VERSION, sizeof(aCurVersionStr));
if(ToVersion(aNewVersionStr) > ToVersion(aCurVersionStr))
{
str_copy(m_aVersionStr, json_string_get(pVersion), sizeof(m_aVersionStr));
}
else
{
m_aVersionStr[0] = '0';
m_aVersionStr[1] = '\0';
}
}
const json_value *pNews = json_object_get(pDDNetInfo, "news");
if(pNews->type == json_string)
{
const char *pNewsString = json_string_get(pNews);
// Only mark news button if something new was added to the news
if(m_aNews[0] && str_find(m_aNews, pNewsString) == nullptr)
g_Config.m_UiUnreadNews = true;
str_copy(m_aNews, pNewsString, sizeof(m_aNews));
}
const json_value *pMapDownloadUrl = json_object_get(pDDNetInfo, "map-download-url");
if(pMapDownloadUrl->type == json_string)
{
const char *pMapDownloadUrlString = json_string_get(pMapDownloadUrl);
str_copy(m_aMapDownloadUrl, pMapDownloadUrlString, sizeof(m_aMapDownloadUrl));
}
const json_value *pPoints = json_object_get(pDDNetInfo, "points");
if(pPoints->type == json_integer)
m_Points = pPoints->u.integer;
}
void CClient::PumpNetwork()
{
for(auto &NetClient : m_NetClient)
{
NetClient.Update();
}
if(State() != IClient::STATE_DEMOPLAYBACK)
{
// check for errors
if(State() != IClient::STATE_OFFLINE && State() < IClient::STATE_QUITTING && m_NetClient[CLIENT_MAIN].State() == NETSTATE_OFFLINE)
{
SetState(IClient::STATE_OFFLINE);
Disconnect();
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "offline error='%s'", m_NetClient[CLIENT_MAIN].ErrorString());
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf, ClientNetworkErrPrintColor);
}
if(State() != IClient::STATE_OFFLINE && State() < IClient::STATE_QUITTING && m_DummyConnected &&
m_NetClient[CLIENT_DUMMY].State() == NETSTATE_OFFLINE)
{
DummyDisconnect(0);
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "offline dummy error='%s'", m_NetClient[CLIENT_DUMMY].ErrorString());
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf, ClientNetworkErrPrintColor);
}
//
if(State() == IClient::STATE_CONNECTING && m_NetClient[CLIENT_MAIN].State() == NETSTATE_ONLINE)
{
// we switched to online
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", "connected, sending info", ClientNetworkPrintColor);
SetState(IClient::STATE_LOADING);
SendInfo();
}
}
// process packets
CNetChunk Packet;
for(int i = 0; i < NUM_CLIENTS; i++)
{
while(m_NetClient[i].Recv(&Packet))
{
if(Packet.m_ClientID == -1 || i > 1)
{
ProcessConnlessPacket(&Packet);
}
else if(i > 0 && i < 2)
{
if(g_Config.m_ClDummy)
ProcessServerPacket(&Packet); //self
else
ProcessServerPacketDummy(&Packet); //multiclient
}
else
{
if(g_Config.m_ClDummy)
ProcessServerPacketDummy(&Packet); //multiclient
else
ProcessServerPacket(&Packet); //self
}
}
}
}
void CClient::OnDemoPlayerSnapshot(void *pData, int Size)
{
// update ticks, they could have changed
const CDemoPlayer::CPlaybackInfo *pInfo = m_DemoPlayer.Info();
CSnapshotStorage::CHolder *pTemp;
m_CurGameTick[g_Config.m_ClDummy] = pInfo->m_Info.m_CurrentTick;
m_PrevGameTick[g_Config.m_ClDummy] = pInfo->m_PreviousTick;
// handle snapshots
pTemp = m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV];
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] = m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT];
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] = pTemp;
mem_copy(m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_pSnap, pData, Size);
mem_copy(m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_pAltSnap, pData, Size);
GameClient()->OnNewSnapshot();
}
void CClient::OnDemoPlayerMessage(void *pData, int Size)
{
CUnpacker Unpacker;
Unpacker.Reset(pData, Size);
// unpack msgid and system flag
int Msg = Unpacker.GetInt();
int Sys = Msg & 1;
Msg >>= 1;
if(Unpacker.Error())
return;
if(!Sys)
GameClient()->OnMessage(Msg, &Unpacker);
}
/*
const IDemoPlayer::CInfo *client_demoplayer_getinfo()
{
static DEMOPLAYBACK_INFO ret;
const DEMOREC_PLAYBACKINFO *info = m_DemoPlayer.Info();
ret.first_tick = info->first_tick;
ret.last_tick = info->last_tick;
ret.current_tick = info->current_tick;
ret.paused = info->paused;
ret.speed = info->speed;
return &ret;
}*/
/*
void DemoPlayer()->SetPos(float percent)
{
demorec_playback_set(percent);
}
void DemoPlayer()->SetSpeed(float speed)
{
demorec_playback_setspeed(speed);
}
void DemoPlayer()->SetPause(int paused)
{
if(paused)
demorec_playback_pause();
else
demorec_playback_unpause();
}*/
void CClient::Update()
{
if(State() == IClient::STATE_DEMOPLAYBACK)
{
#if defined(CONF_VIDEORECORDER)
if(m_DemoPlayer.IsPlaying() && IVideo::Current())
{
if(IVideo::Current()->FrameRendered())
IVideo::Current()->NextVideoFrame();
if(IVideo::Current()->AudioFrameRendered())
IVideo::Current()->NextAudioFrameTimeline();
}
else if(m_ButtonRender)
Disconnect();
#endif
m_DemoPlayer.Update();
if(m_DemoPlayer.IsPlaying())
{
// update timers
const CDemoPlayer::CPlaybackInfo *pInfo = m_DemoPlayer.Info();
m_CurGameTick[g_Config.m_ClDummy] = pInfo->m_Info.m_CurrentTick;
m_PrevGameTick[g_Config.m_ClDummy] = pInfo->m_PreviousTick;
m_GameIntraTick[g_Config.m_ClDummy] = pInfo->m_IntraTick;
m_GameTickTime[g_Config.m_ClDummy] = pInfo->m_TickTime;
}
else
{
// disconnect on error
Disconnect();
}
}
else if(State() == IClient::STATE_ONLINE)
{
if(m_LastDummy != (bool)g_Config.m_ClDummy)
{
// Invalidate references to !m_ClDummy snapshots
GameClient()->InvalidateSnapshot();
GameClient()->OnDummySwap();
}
if(m_ReceivedSnapshots[!g_Config.m_ClDummy] >= 3)
{
// switch dummy snapshot
int64_t Now = m_GameTime[!g_Config.m_ClDummy].Get(time_get());
while(1)
{
CSnapshotStorage::CHolder *pCur = m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT];
int64_t TickStart = (pCur->m_Tick) * time_freq() / 50;
if(TickStart < Now)
{
CSnapshotStorage::CHolder *pNext = m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT]->m_pNext;
if(pNext)
{
m_aSnapshots[!g_Config.m_ClDummy][SNAP_PREV] = m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT];
m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT] = pNext;
// set ticks
m_CurGameTick[!g_Config.m_ClDummy] = m_aSnapshots[!g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick;
m_PrevGameTick[!g_Config.m_ClDummy] = m_aSnapshots[!g_Config.m_ClDummy][SNAP_PREV]->m_Tick;
}
else
break;
}
else
break;
}
}
if(m_ReceivedSnapshots[g_Config.m_ClDummy] >= 3)
{
// switch snapshot
int Repredict = 0;
int64_t Freq = time_freq();
int64_t Now = m_GameTime[g_Config.m_ClDummy].Get(time_get());
int64_t PredNow = m_PredictedTime.Get(time_get());
if(m_LastDummy != (bool)g_Config.m_ClDummy && m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] && m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV])
{
// Load snapshot for m_ClDummy
GameClient()->OnNewSnapshot();
Repredict = 1;
}
while(1)
{
CSnapshotStorage::CHolder *pCur = m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT];
int64_t TickStart = (pCur->m_Tick) * time_freq() / 50;
if(TickStart < Now)
{
CSnapshotStorage::CHolder *pNext = m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_pNext;
if(pNext)
{
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] = m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT];
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] = pNext;
// set ticks
m_CurGameTick[g_Config.m_ClDummy] = m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick;
m_PrevGameTick[g_Config.m_ClDummy] = m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick;
if(m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] && m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV])
{
GameClient()->OnNewSnapshot();
Repredict = 1;
}
}
else
break;
}
else
break;
}
if(m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] && m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV])
{
int64_t CurtickStart = (m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick) * time_freq() / 50;
int64_t PrevtickStart = (m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick) * time_freq() / 50;
int PrevPredTick = (int)(PredNow * 50 / time_freq());
int NewPredTick = PrevPredTick + 1;
m_GameIntraTick[g_Config.m_ClDummy] = (Now - PrevtickStart) / (float)(CurtickStart - PrevtickStart);
m_GameTickTime[g_Config.m_ClDummy] = (Now - PrevtickStart) / (float)Freq; //(float)SERVER_TICK_SPEED);
CurtickStart = NewPredTick * time_freq() / 50;
PrevtickStart = PrevPredTick * time_freq() / 50;
m_PredIntraTick[g_Config.m_ClDummy] = (PredNow - PrevtickStart) / (float)(CurtickStart - PrevtickStart);
if(NewPredTick < m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick - SERVER_TICK_SPEED || NewPredTick > m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick + SERVER_TICK_SPEED)
{
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", "prediction time reset!");
m_PredictedTime.Init(m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick * time_freq() / 50);
}
if(NewPredTick > m_PredTick[g_Config.m_ClDummy])
{
m_PredTick[g_Config.m_ClDummy] = NewPredTick;
Repredict = 1;
// send input
SendInput();
}
}
// only do sane predictions
if(Repredict)
{
if(m_PredTick[g_Config.m_ClDummy] > m_CurGameTick[g_Config.m_ClDummy] && m_PredTick[g_Config.m_ClDummy] < m_CurGameTick[g_Config.m_ClDummy] + 50)
GameClient()->OnPredict();
}
// fetch server info if we don't have it
if(State() >= IClient::STATE_LOADING &&
m_CurrentServerInfoRequestTime >= 0 &&
time_get() > m_CurrentServerInfoRequestTime)
{
m_ServerBrowser.RequestCurrentServer(m_ServerAddress);
m_CurrentServerInfoRequestTime = time_get() + time_freq() * 2;
}
// periodically ping server
if(State() == IClient::STATE_ONLINE &&
m_CurrentServerNextPingTime >= 0 &&
time_get() > m_CurrentServerNextPingTime)
{
int64_t Now = time_get();
int64_t Freq = time_freq();
char aBuf[64];
str_format(aBuf, sizeof(aBuf), "pinging current server%s", !m_ServerCapabilities.m_PingEx ? ", using fallback via server info" : "");
m_pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "client", aBuf);
m_CurrentServerPingUuid = RandomUuid();
if(!m_ServerCapabilities.m_PingEx)
{
m_ServerBrowser.RequestCurrentServerWithRandomToken(m_ServerAddress, &m_CurrentServerPingBasicToken, &m_CurrentServerPingToken);
}
else
{
CMsgPacker Msg(NETMSG_PINGEX, true);
Msg.AddRaw(&m_CurrentServerPingUuid, sizeof(m_CurrentServerPingUuid));
SendMsg(&Msg, MSGFLAG_FLUSH);
}
m_CurrentServerCurrentPingTime = Now;
m_CurrentServerNextPingTime = Now + 600 * Freq; // ping every 10 minutes
}
}
m_LastDummy = (bool)g_Config.m_ClDummy;
}
// STRESS TEST: join the server again
#ifdef CONF_DEBUG
if(g_Config.m_DbgStress)
{
static int64_t ActionTaken = 0;
int64_t Now = time_get();
if(State() == IClient::STATE_OFFLINE)
{
if(Now > ActionTaken + time_freq() * 2)
{
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "stress", "reconnecting!");
Connect(g_Config.m_DbgStressServer);
ActionTaken = Now;
}
}
else
{
if(Now > ActionTaken + time_freq() * (10 + g_Config.m_DbgStress))
{
m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "stress", "disconnecting!");
Disconnect();
ActionTaken = Now;
}
}
}
#endif
// pump the network
PumpNetwork();
if(m_pMapdownloadTask)
{
if(m_pMapdownloadTask->State() == HTTP_DONE)
FinishMapDownload();
else if(m_pMapdownloadTask->State() == HTTP_ERROR)
{
dbg_msg("webdl", "http failed, falling back to gameserver");
ResetMapDownload();
SendMapRequest();
}
else if(m_pMapdownloadTask->State() == HTTP_ABORTED)
{
m_pMapdownloadTask = NULL;
}
}
if(m_pDDNetInfoTask)
{
if(m_pDDNetInfoTask->State() == HTTP_DONE)
FinishDDNetInfo();
else if(m_pDDNetInfoTask->State() == HTTP_ERROR)
{
Storage()->RemoveFile(m_aDDNetInfoTmp, IStorage::TYPE_SAVE);
ResetDDNetInfo();
}
else if(m_pDDNetInfoTask->State() == HTTP_ABORTED)
{
Storage()->RemoveFile(m_aDDNetInfoTmp, IStorage::TYPE_SAVE);
m_pDDNetInfoTask = NULL;
}
}
if(State() == IClient::STATE_ONLINE)
{
if(m_EditJobs.size() > 0)
{
std::shared_ptr<CDemoEdit> e = m_EditJobs.front();
if(e->Status() == IJob::STATE_DONE)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "Successfully saved the replay to %s!", e->Destination());
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "replay", aBuf);
GameClient()->Echo(Localize("Successfully saved the replay!"));
m_EditJobs.pop_front();
}
}
}
// update the server browser
m_ServerBrowser.Update(m_ResortServerBrowser);
m_ResortServerBrowser = false;
// update gameclient
if(!m_EditorActive)
GameClient()->OnUpdate();
Discord()->Update();
Steam()->Update();
if(Steam()->GetConnectAddress())
{
char aAddress[NETADDR_MAXSTRSIZE];
net_addr_str(Steam()->GetConnectAddress(), aAddress, sizeof(aAddress), true);
Connect(aAddress);
Steam()->ClearConnectAddress();
}
if(m_ReconnectTime > 0 && time_get() > m_ReconnectTime)
{
if(State() != STATE_ONLINE)
Connect(m_aServerAddressStr);
m_ReconnectTime = 0;
}
}
void CClient::RegisterInterfaces()
{
Kernel()->RegisterInterface(static_cast<IDemoRecorder *>(&m_DemoRecorder[RECORDER_MANUAL]), false);
Kernel()->RegisterInterface(static_cast<IDemoPlayer *>(&m_DemoPlayer), false);
Kernel()->RegisterInterface(static_cast<IGhostRecorder *>(&m_GhostRecorder), false);
Kernel()->RegisterInterface(static_cast<IGhostLoader *>(&m_GhostLoader), false);
Kernel()->RegisterInterface(static_cast<IServerBrowser *>(&m_ServerBrowser), false);
#if defined(CONF_AUTOUPDATE)
Kernel()->RegisterInterface(static_cast<IUpdater *>(&m_Updater), false);
#endif
Kernel()->RegisterInterface(static_cast<IFriends *>(&m_Friends), false);
Kernel()->ReregisterInterface(static_cast<IFriends *>(&m_Foes));
}
void CClient::InitInterfaces()
{
// fetch interfaces
m_pEngine = Kernel()->RequestInterface<IEngine>();
m_pEditor = Kernel()->RequestInterface<IEditor>();
//m_pGraphics = Kernel()->RequestInterface<IEngineGraphics>();
m_pSound = Kernel()->RequestInterface<IEngineSound>();
m_pGameClient = Kernel()->RequestInterface<IGameClient>();
m_pInput = Kernel()->RequestInterface<IEngineInput>();
m_pMap = Kernel()->RequestInterface<IEngineMap>();
m_pConfigManager = Kernel()->RequestInterface<IConfigManager>();
m_pConfig = m_pConfigManager->Values();
#if defined(CONF_AUTOUPDATE)
m_pUpdater = Kernel()->RequestInterface<IUpdater>();
#endif
m_pDiscord = Kernel()->RequestInterface<IDiscord>();
m_pSteam = Kernel()->RequestInterface<ISteam>();
m_pStorage = Kernel()->RequestInterface<IStorage>();
m_DemoEditor.Init(m_pGameClient->NetVersion(), &m_SnapshotDelta, m_pConsole, m_pStorage);
m_ServerBrowser.SetBaseInfo(&m_NetClient[CLIENT_CONTACT], m_pGameClient->NetVersion());
HttpInit(m_pStorage);
#if defined(CONF_AUTOUPDATE)
m_Updater.Init();
#endif
m_Friends.Init();
m_Foes.Init(true);
m_GhostRecorder.Init();
m_GhostLoader.Init();
}
void CClient::Run()
{
m_LocalStartTime = time_get();
#if defined(CONF_VIDEORECORDER)
IVideo::SetLocalStartTime(m_LocalStartTime);
#endif
m_SnapshotParts[0] = 0;
m_SnapshotParts[1] = 0;
if(m_GenerateTimeoutSeed)
{
GenerateTimeoutSeed();
}
unsigned int Seed;
secure_random_fill(&Seed, sizeof(Seed));
srand(Seed);
if(g_Config.m_Debug)
{
g_UuidManager.DebugDump();
}
// init SDL
{
if(SDL_Init(0) < 0)
{
dbg_msg("client", "unable to init SDL base: %s", SDL_GetError());
return;
}
atexit(SDL_Quit); // ignore_convention
}
// init graphics
{
m_pGraphics = CreateEngineGraphicsThreaded();
bool RegisterFail = false;
RegisterFail = RegisterFail || !Kernel()->RegisterInterface(m_pGraphics); // IEngineGraphics
RegisterFail = RegisterFail || !Kernel()->RegisterInterface(static_cast<IGraphics *>(m_pGraphics), false);
if(RegisterFail || m_pGraphics->Init() != 0)
{
dbg_msg("client", "couldn't init graphics");
return;
}
}
// make sure the first frame just clears everything to prevent undesired colors when waiting for io
Graphics()->Clear(0, 0, 0);
Graphics()->Swap();
// init sound, allowed to fail
m_SoundInitFailed = Sound()->Init() != 0;
#if defined(CONF_VIDEORECORDER)
// init video recorder aka ffmpeg
CVideo::Init();
#endif
// open socket
{
NETADDR BindAddr;
if(g_Config.m_Bindaddr[0] && net_host_lookup(g_Config.m_Bindaddr, &BindAddr, NETTYPE_ALL) == 0)
{
// got bindaddr
BindAddr.type = NETTYPE_ALL;
}
else
{
mem_zero(&BindAddr, sizeof(BindAddr));
BindAddr.type = NETTYPE_ALL;
}
for(auto &NetClient : m_NetClient)
{
do
{
BindAddr.port = (secure_rand() % 64511) + 1024;
} while(!NetClient.Open(BindAddr, 0));
}
}
// init font rendering
Kernel()->RequestInterface<IEngineTextRender>()->Init();
// init the input
Input()->Init();
// init the editor
m_pEditor->Init();
// load and save a map to fix it
/*if(m_pEditor->Load(arg, IStorage::TYPE_ALL))
m_pEditor->Save(arg);
return;*/
// load data
if(!LoadData())
return;
if(Steam()->GetPlayerName())
{
str_copy(g_Config.m_SteamName, Steam()->GetPlayerName(), sizeof(g_Config.m_SteamName));
}
GameClient()->OnInit();
m_ServerBrowser.OnInit();
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "version %s", GameClient()->NetVersion());
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf, ColorRGBA{0.7f, 0.7f, 1, 1.0f});
// connect to the server if wanted
/*
if(config.cl_connect[0] != 0)
Connect(config.cl_connect);
config.cl_connect[0] = 0;
*/
//
m_FpsGraph.Init(0.0f, 200.0f);
// never start with the editor
g_Config.m_ClEditor = 0;
// process pending commands
m_pConsole->StoreCommands(false);
#if defined(CONF_FAMILY_UNIX)
m_Fifo.Init(m_pConsole, g_Config.m_ClInputFifo, CFGFLAG_CLIENT);
#endif
// loads the existing ddnet info file if it exists
LoadDDNetInfo();
// but still request the new one from server
if(g_Config.m_ClShowWelcome)
g_Config.m_ClShowWelcome = 0;
else
RequestDDNetInfo();
bool LastD = false;
bool LastE = false;
bool LastG = false;
int64_t LastTime = time_get_microseconds();
int64_t LastRenderTime = time_get();
while(1)
{
set_new_tick();
// handle pending connects
if(m_aCmdConnect[0])
{
str_copy(g_Config.m_UiServerAddress, m_aCmdConnect, sizeof(g_Config.m_UiServerAddress));
Connect(m_aCmdConnect);
m_aCmdConnect[0] = 0;
}
// handle pending demo play
if(m_aCmdPlayDemo[0])
{
const char *pError = DemoPlayer_Play(m_aCmdPlayDemo, IStorage::TYPE_ABSOLUTE);
if(pError)
dbg_msg("demo_player", "playing passed demo file '%s' failed: %s", m_aCmdPlayDemo, pError);
m_aCmdPlayDemo[0] = 0;
}
// handle pending map edits
if(m_aCmdEditMap[0])
{
int Result = m_pEditor->Load(m_aCmdEditMap, IStorage::TYPE_ABSOLUTE);
if(Result)
g_Config.m_ClEditor = true;
else
dbg_msg("demo_player", "editing passed map file '%s' failed", m_aCmdEditMap);
m_aCmdEditMap[0] = 0;
}
// progress on dummy connect if security token handshake skipped/passed
if(m_DummySendConnInfo && !m_NetClient[CLIENT_DUMMY].SecurityTokenUnknown())
{
m_DummySendConnInfo = false;
// send client info
CMsgPacker MsgVer(NETMSG_CLIENTVER, true);
MsgVer.AddRaw(&m_ConnectionID, sizeof(m_ConnectionID));
MsgVer.AddInt(GameClient()->DDNetVersion());
MsgVer.AddString(GameClient()->DDNetVersionStr(), 0);
SendMsgY(&MsgVer, MSGFLAG_VITAL, 1);
CMsgPacker MsgInfo(NETMSG_INFO, true);
MsgInfo.AddString(GameClient()->NetVersion(), 128);
MsgInfo.AddString(m_Password, 128);
SendMsgY(&MsgInfo, MSGFLAG_VITAL | MSGFLAG_FLUSH, 1);
// update netclient
m_NetClient[CLIENT_DUMMY].Update();
// send ready
CMsgPacker MsgReady(NETMSG_READY, true);
SendMsgY(&MsgReady, MSGFLAG_VITAL | MSGFLAG_FLUSH, 1);
// startinfo
GameClient()->SendDummyInfo(true);
// send enter game an finish the connection
CMsgPacker MsgEnter(NETMSG_ENTERGAME, true);
SendMsgY(&MsgEnter, MSGFLAG_VITAL | MSGFLAG_FLUSH, 1);
}
// update input
if(Input()->Update())
{
if(State() == IClient::STATE_QUITTING)
break;
else
SetState(IClient::STATE_QUITTING); // SDL_QUIT
}
#if defined(CONF_AUTOUPDATE)
Updater()->Update();
#endif
// update sound
Sound()->Update();
if(CtrlShiftKey(KEY_D, LastD))
g_Config.m_Debug ^= 1;
if(CtrlShiftKey(KEY_G, LastG))
g_Config.m_DbgGraphs ^= 1;
if(CtrlShiftKey(KEY_E, LastE))
{
g_Config.m_ClEditor = g_Config.m_ClEditor ^ 1;
Input()->MouseModeRelative();
Input()->SetIMEState(true);
}
// render
{
if(g_Config.m_ClEditor)
{
if(!m_EditorActive)
{
Input()->MouseModeRelative();
GameClient()->OnActivateEditor();
m_pEditor->ResetMentions();
m_EditorActive = true;
}
}
else if(m_EditorActive)
m_EditorActive = false;
Update();
int64_t Now = time_get();
bool IsRenderActive = (g_Config.m_GfxBackgroundRender || m_pGraphics->WindowOpen());
if(IsRenderActive &&
(!g_Config.m_GfxAsyncRenderOld || m_pGraphics->IsIdle()) &&
(!g_Config.m_GfxRefreshRate || (time_freq() / (int64_t)g_Config.m_GfxRefreshRate) <= Now - LastRenderTime))
{
m_RenderFrames++;
// update frametime
m_RenderFrameTime = (Now - m_LastRenderTime) / (float)time_freq();
if(m_RenderFrameTime < m_RenderFrameTimeLow)
m_RenderFrameTimeLow = m_RenderFrameTime;
if(m_RenderFrameTime > m_RenderFrameTimeHigh)
m_RenderFrameTimeHigh = m_RenderFrameTime;
m_FpsGraph.Add(1.0f / m_RenderFrameTime, 1, 1, 1);
if(m_BenchmarkFile)
{
char aBuf[64];
str_format(aBuf, sizeof(aBuf), "Frametime %d us\n", (int)(m_RenderFrameTime * 1000000));
io_write(m_BenchmarkFile, aBuf, str_length(aBuf));
if(time_get() > m_BenchmarkStopTime)
{
io_close(m_BenchmarkFile);
m_BenchmarkFile = 0;
Quit();
}
}
m_FrameTimeAvg = m_FrameTimeAvg * 0.9f + m_RenderFrameTime * 0.1f;
// keep the overflow time - it's used to make sure the gfx refreshrate is reached
int64_t AdditionalTime = g_Config.m_GfxRefreshRate ? ((Now - LastRenderTime) - (time_freq() / (int64_t)g_Config.m_GfxRefreshRate)) : 0;
// if the value is over a second time loose, reset the additional time (drop the frames, that are lost already)
if(AdditionalTime > time_freq())
AdditionalTime = time_freq();
LastRenderTime = Now - AdditionalTime;
m_LastRenderTime = Now;
#ifdef CONF_DEBUG
if(g_Config.m_DbgStress)
{
if((m_RenderFrames % 10) == 0)
{
if(!m_EditorActive)
Render();
else
{
m_pEditor->UpdateAndRender();
DebugRender();
}
m_pGraphics->Swap();
}
}
else
#endif
{
if(!m_EditorActive)
Render();
else
{
m_pEditor->UpdateAndRender();
DebugRender();
}
m_pGraphics->Swap();
}
Input()->NextFrame();
}
else if(!IsRenderActive)
{
// if the client does not render, it should reset its render time to a time where it would render the first frame, when it wakes up again
LastRenderTime = g_Config.m_GfxRefreshRate ? (Now - (time_freq() / (int64_t)g_Config.m_GfxRefreshRate)) : Now;
}
if(Input()->VideoRestartNeeded())
{
m_pGraphics->Init();
LoadData();
GameClient()->OnInit();
}
}
AutoScreenshot_Cleanup();
AutoStatScreenshot_Cleanup();
AutoCSV_Cleanup();
// check conditions
if(State() == IClient::STATE_QUITTING || State() == IClient::STATE_RESTARTING)
{
static bool s_SavedConfig = false;
if(!s_SavedConfig)
{
// write down the config and quit
if(!m_pConfigManager->Save())
m_Warnings.emplace_back(SWarning(Localize("Saving ddnet-settings.cfg failed")));
s_SavedConfig = true;
}
IOHANDLE File = m_pStorage->OpenFile(m_aDDNetInfoTmp, IOFLAG_READ, IStorage::TYPE_SAVE);
if(File)
{
io_close(File);
m_pStorage->RemoveFile(m_aDDNetInfoTmp, IStorage::TYPE_SAVE);
}
if(m_Warnings.empty() && !GameClient()->IsDisplayingWarning())
break;
}
#if defined(CONF_FAMILY_UNIX)
m_Fifo.Update();
#endif
// beNice
int64_t Now = time_get_microseconds();
int64_t SleepTimeInMicroSeconds = 0;
bool Slept = false;
if(
#ifdef CONF_DEBUG
g_Config.m_DbgStress ||
#endif
(g_Config.m_ClRefreshRateInactive && !m_pGraphics->WindowActive()))
{
SleepTimeInMicroSeconds = ((int64_t)1000000 / (int64_t)g_Config.m_ClRefreshRateInactive) - (Now - LastTime);
if(SleepTimeInMicroSeconds / (int64_t)1000 > (int64_t)0)
thread_sleep(SleepTimeInMicroSeconds);
Slept = true;
}
else if(g_Config.m_ClRefreshRate)
{
SleepTimeInMicroSeconds = ((int64_t)1000000 / (int64_t)g_Config.m_ClRefreshRate) - (Now - LastTime);
if(SleepTimeInMicroSeconds > (int64_t)0)
net_socket_read_wait(m_NetClient[CLIENT_MAIN].m_Socket, SleepTimeInMicroSeconds);
Slept = true;
}
if(Slept)
{
// if the diff gets too small it shouldn't get even smaller (drop the updates, that could not be handled)
if(SleepTimeInMicroSeconds < (int64_t)-1000000)
SleepTimeInMicroSeconds = (int64_t)-1000000;
// don't go higher than the game ticks speed, because the network is waking up the client with the server's snapshots anyway
else if(SleepTimeInMicroSeconds > (int64_t)1000000 / m_GameTickSpeed)
SleepTimeInMicroSeconds = (int64_t)1000000 / m_GameTickSpeed;
// the time diff between the time that was used actually used and the time the thread should sleep/wait
// will be calculated in the sleep time of the next update tick by faking the time it should have slept/wait.
// so two cases (and the case it slept exactly the time it should):
// - the thread slept/waited too long, then it adjust the time to sleep/wait less in the next update tick
// - the thread slept/waited too less, then it adjust the time to sleep/wait more in the next update tick
LastTime = Now + SleepTimeInMicroSeconds;
}
else
LastTime = Now;
if(g_Config.m_DbgHitch)
{
thread_sleep(g_Config.m_DbgHitch * 1000);
g_Config.m_DbgHitch = 0;
}
// update local time
m_LocalTime = (time_get() - m_LocalStartTime) / (float)time_freq();
}
#if defined(CONF_FAMILY_UNIX)
m_Fifo.Shutdown();
#endif
GameClient()->OnShutdown();
Disconnect();
delete m_pEditor;
m_pGraphics->Shutdown();
// shutdown SDL
{
SDL_Quit();
}
}
bool CClient::CtrlShiftKey(int Key, bool &Last)
{
if(Input()->KeyIsPressed(KEY_LCTRL) && Input()->KeyIsPressed(KEY_LSHIFT) && !Last && Input()->KeyIsPressed(Key))
{
Last = true;
return true;
}
else if(Last && !Input()->KeyIsPressed(Key))
Last = false;
return false;
}
void CClient::Con_Connect(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
str_copy(pSelf->m_aCmdConnect, pResult->GetString(0), sizeof(pSelf->m_aCmdConnect));
}
void CClient::Con_Disconnect(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->Disconnect();
}
void CClient::Con_DummyConnect(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->DummyConnect();
}
void CClient::Con_DummyDisconnect(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->DummyDisconnect(0);
}
void CClient::Con_DummyResetInput(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->GameClient()->DummyResetInput();
}
void CClient::Con_Quit(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->Quit();
}
void CClient::Con_Minimize(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->Graphics()->Minimize();
}
void CClient::Con_Ping(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
CMsgPacker Msg(NETMSG_PING, true);
pSelf->SendMsg(&Msg, 0);
pSelf->m_PingStartTime = time_get();
}
void CClient::AutoScreenshot_Start()
{
if(g_Config.m_ClAutoScreenshot)
{
Graphics()->TakeScreenshot("auto/autoscreen");
m_AutoScreenshotRecycle = true;
}
}
void CClient::AutoStatScreenshot_Start()
{
if(g_Config.m_ClAutoStatboardScreenshot)
{
Graphics()->TakeScreenshot("auto/stats/autoscreen");
m_AutoStatScreenshotRecycle = true;
}
}
void CClient::AutoScreenshot_Cleanup()
{
if(m_AutoScreenshotRecycle)
{
if(g_Config.m_ClAutoScreenshotMax)
{
// clean up auto taken screens
CFileCollection AutoScreens;
AutoScreens.Init(Storage(), "screenshots/auto", "autoscreen", ".png", g_Config.m_ClAutoScreenshotMax);
}
m_AutoScreenshotRecycle = false;
}
}
void CClient::AutoStatScreenshot_Cleanup()
{
if(m_AutoStatScreenshotRecycle)
{
if(g_Config.m_ClAutoStatboardScreenshotMax)
{
// clean up auto taken screens
CFileCollection AutoScreens;
AutoScreens.Init(Storage(), "screenshots/auto/stats", "autoscreen", ".png", g_Config.m_ClAutoStatboardScreenshotMax);
}
m_AutoStatScreenshotRecycle = false;
}
}
void CClient::AutoCSV_Start()
{
if(g_Config.m_ClAutoCSV)
m_AutoCSVRecycle = true;
}
void CClient::AutoCSV_Cleanup()
{
if(m_AutoCSVRecycle)
{
if(g_Config.m_ClAutoCSVMax)
{
// clean up auto csvs
CFileCollection AutoRecord;
AutoRecord.Init(Storage(), "record/csv", "autorecord", ".csv", g_Config.m_ClAutoCSVMax);
}
m_AutoCSVRecycle = false;
}
}
void CClient::Con_Screenshot(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->Graphics()->TakeScreenshot(0);
}
#if defined(CONF_VIDEORECORDER)
void CClient::Con_StartVideo(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->State() != IClient::STATE_DEMOPLAYBACK)
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "videorecorder", "Can not start videorecorder outside of demoplayer.");
if(!IVideo::Current())
{
new CVideo((CGraphics_Threaded *)pSelf->m_pGraphics, pSelf->Storage(), pSelf->m_pConsole, pSelf->Graphics()->ScreenWidth(), pSelf->Graphics()->ScreenHeight(), "");
IVideo::Current()->Start();
bool paused = pSelf->m_DemoPlayer.Info()->m_Info.m_Paused;
if(paused)
IVideo::Current()->Pause(true);
}
else
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "videorecorder", "Videorecorder already running.");
}
void CClient::StartVideo(IConsole::IResult *pResult, void *pUserData, const char *pVideoName)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->State() != IClient::STATE_DEMOPLAYBACK)
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "videorecorder", "Can not start videorecorder outside of demoplayer.");
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "demo_render", pVideoName);
if(!IVideo::Current())
{
new CVideo((CGraphics_Threaded *)pSelf->m_pGraphics, pSelf->Storage(), pSelf->m_pConsole, pSelf->Graphics()->ScreenWidth(), pSelf->Graphics()->ScreenHeight(), pVideoName);
IVideo::Current()->Start();
}
else
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "videorecorder", "Videorecorder already running.");
}
void CClient::Con_StopVideo(IConsole::IResult *pResult, void *pUserData)
{
if(IVideo::Current())
IVideo::Current()->Stop();
}
#endif
void CClient::Con_Rcon(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->Rcon(pResult->GetString(0));
}
void CClient::Con_RconAuth(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->RconAuth("", pResult->GetString(0));
}
void CClient::Con_RconLogin(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->RconAuth(pResult->GetString(0), pResult->GetString(1));
}
void CClient::Con_AddFavorite(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
NETADDR Addr;
if(net_addr_from_str(&Addr, pResult->GetString(0)) != 0)
{
char aBuf[128];
str_format(aBuf, sizeof(aBuf), "invalid address '%s'", pResult->GetString(0));
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "client", aBuf);
return;
}
pSelf->m_ServerBrowser.AddFavorite(Addr);
if(pResult->NumArguments() > 1 && str_find(pResult->GetString(1), "allow_ping"))
{
pSelf->m_ServerBrowser.FavoriteAllowPing(Addr, true);
}
}
void CClient::Con_RemoveFavorite(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
NETADDR Addr;
if(net_addr_from_str(&Addr, pResult->GetString(0)) == 0)
pSelf->m_ServerBrowser.RemoveFavorite(Addr);
}
void CClient::DemoSliceBegin()
{
const CDemoPlayer::CPlaybackInfo *pInfo = m_DemoPlayer.Info();
g_Config.m_ClDemoSliceBegin = pInfo->m_Info.m_CurrentTick;
}
void CClient::DemoSliceEnd()
{
const CDemoPlayer::CPlaybackInfo *pInfo = m_DemoPlayer.Info();
g_Config.m_ClDemoSliceEnd = pInfo->m_Info.m_CurrentTick;
}
void CClient::Con_DemoSliceBegin(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->DemoSliceBegin();
}
void CClient::Con_DemoSliceEnd(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->DemoSliceEnd();
}
void CClient::Con_SaveReplay(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pResult->NumArguments())
{
int Length = pResult->GetInteger(0);
if(Length <= 0)
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "replay", "Error: length must be greater than 0 second.");
else
pSelf->SaveReplay(Length);
}
else
pSelf->SaveReplay(g_Config.m_ClReplayLength);
}
void CClient::SaveReplay(const int Length)
{
if(!g_Config.m_ClReplays)
{
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "replay", "Feature is disabled. Please enable it via configuration.");
GameClient()->Echo(Localize("Replay feature is disabled!"));
return;
}
if(!DemoRecorder(RECORDER_REPLAYS)->IsRecording())
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "replay", "Error: demorecorder isn't recording. Try to rejoin to fix that.");
else if(DemoRecorder(RECORDER_REPLAYS)->Length() < 1)
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "replay", "Error: demorecorder isn't recording for at least 1 second.");
else
{
// First we stop the recorder to slice correctly the demo after
DemoRecorder_Stop(RECORDER_REPLAYS);
char aFilename[MAX_PATH_LENGTH];
char aDate[64];
str_timestamp(aDate, sizeof(aDate));
str_format(aFilename, sizeof(aFilename), "demos/replays/%s_%s (replay).demo", m_aCurrentMap, aDate);
char *pSrc = (&m_DemoRecorder[RECORDER_REPLAYS])->GetCurrentFilename();
// Slice the demo to get only the last cl_replay_length seconds
const int EndTick = GameTick(g_Config.m_ClDummy);
const int StartTick = EndTick - Length * GameTickSpeed();
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "replay", "Saving replay...");
// Create a job to do this slicing in background because it can be a bit long depending on the file size
std::shared_ptr<CDemoEdit> pDemoEditTask = std::make_shared<CDemoEdit>(GameClient()->NetVersion(), &m_SnapshotDelta, m_pStorage, pSrc, aFilename, StartTick, EndTick);
Engine()->AddJob(pDemoEditTask);
m_EditJobs.push_back(pDemoEditTask);
// And we restart the recorder
DemoRecorder_StartReplayRecorder();
}
}
void CClient::DemoSlice(const char *pDstPath, CLIENTFUNC_FILTER pfnFilter, void *pUser)
{
if(m_DemoPlayer.IsPlaying())
{
const char *pDemoFileName = m_DemoPlayer.GetDemoFileName();
m_DemoEditor.Slice(pDemoFileName, pDstPath, g_Config.m_ClDemoSliceBegin, g_Config.m_ClDemoSliceEnd, pfnFilter, pUser);
}
}
const char *CClient::DemoPlayer_Play(const char *pFilename, int StorageType)
{
int Crc;
const char *pError;
IOHANDLE File = Storage()->OpenFile(pFilename, IOFLAG_READ, StorageType);
if(!File)
return "error opening demo file";
io_close(File);
Disconnect();
m_NetClient[CLIENT_MAIN].ResetErrorString();
// try to start playback
m_DemoPlayer.SetListener(this);
if(m_DemoPlayer.Load(Storage(), m_pConsole, pFilename, StorageType))
return "error loading demo";
// load map
Crc = m_DemoPlayer.GetMapInfo()->m_Crc;
SHA256_DIGEST Sha = m_DemoPlayer.GetMapInfo()->m_Sha256;
pError = LoadMapSearch(m_DemoPlayer.Info()->m_Header.m_aMapName, Sha != SHA256_ZEROED ? &Sha : nullptr, Crc);
if(pError)
{
if(!m_DemoPlayer.ExtractMap(Storage()))
return pError;
Sha = m_DemoPlayer.GetMapInfo()->m_Sha256;
pError = LoadMapSearch(m_DemoPlayer.Info()->m_Header.m_aMapName, &Sha, Crc);
if(pError)
{
DisconnectWithReason(pError);
return pError;
}
}
GameClient()->OnConnected();
// setup buffers
mem_zero(m_aDemorecSnapshotData, sizeof(m_aDemorecSnapshotData));
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT] = &m_aDemorecSnapshotHolders[SNAP_CURRENT];
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV] = &m_aDemorecSnapshotHolders[SNAP_PREV];
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_pSnap = (CSnapshot *)m_aDemorecSnapshotData[SNAP_CURRENT][0];
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_pAltSnap = (CSnapshot *)m_aDemorecSnapshotData[SNAP_CURRENT][1];
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_SnapSize = 0;
m_aSnapshots[g_Config.m_ClDummy][SNAP_CURRENT]->m_Tick = -1;
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_pSnap = (CSnapshot *)m_aDemorecSnapshotData[SNAP_PREV][0];
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_pAltSnap = (CSnapshot *)m_aDemorecSnapshotData[SNAP_PREV][1];
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_SnapSize = 0;
m_aSnapshots[g_Config.m_ClDummy][SNAP_PREV]->m_Tick = -1;
// enter demo playback state
SetState(IClient::STATE_DEMOPLAYBACK);
m_DemoPlayer.Play();
GameClient()->OnEnterGame();
return 0;
}
#if defined(CONF_VIDEORECORDER)
const char *CClient::DemoPlayer_Render(const char *pFilename, int StorageType, const char *pVideoName, int SpeedIndex)
{
const char *pError;
pError = DemoPlayer_Play(pFilename, StorageType);
if(pError)
return pError;
m_ButtonRender = true;
this->CClient::StartVideo(NULL, this, pVideoName);
m_DemoPlayer.Play();
m_DemoPlayer.SetSpeed(g_aSpeeds[SpeedIndex]);
//m_pConsole->Print(IConsole::OUTPUT_LEVEL_DEBUG, "demo_recorder", "demo eof");
return 0;
}
#endif
void CClient::Con_Play(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
const char *pError = pSelf->DemoPlayer_Play(pResult->GetString(0), IStorage::TYPE_ALL);
if(pError)
pSelf->m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demo_player", pError);
}
void CClient::Con_DemoPlay(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->m_DemoPlayer.IsPlaying())
{
if(pSelf->m_DemoPlayer.BaseInfo()->m_Paused)
{
pSelf->m_DemoPlayer.Unpause();
}
else
{
pSelf->m_DemoPlayer.Pause();
}
}
}
void CClient::Con_DemoSpeed(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->m_DemoPlayer.SetSpeed(pResult->GetFloat(0));
}
void CClient::DemoRecorder_Start(const char *pFilename, bool WithTimestamp, int Recorder)
{
if(State() != IClient::STATE_ONLINE)
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demorec/record", "client is not online");
else
{
char aFilename[128];
if(WithTimestamp)
{
char aDate[20];
str_timestamp(aDate, sizeof(aDate));
str_format(aFilename, sizeof(aFilename), "demos/%s_%s.demo", pFilename, aDate);
}
else
str_format(aFilename, sizeof(aFilename), "demos/%s.demo", pFilename);
SHA256_DIGEST Sha256 = m_pMap->Sha256();
m_DemoRecorder[Recorder].Start(Storage(), m_pConsole, aFilename, GameClient()->NetVersion(), m_aCurrentMap, &Sha256, m_pMap->Crc(), "client", m_pMap->MapSize(), 0, m_pMap->File());
}
}
void CClient::DemoRecorder_HandleAutoStart()
{
if(g_Config.m_ClAutoDemoRecord)
{
DemoRecorder_Stop(RECORDER_AUTO);
char aBuf[512];
str_format(aBuf, sizeof(aBuf), "auto/%s", m_aCurrentMap);
DemoRecorder_Start(aBuf, true, RECORDER_AUTO);
if(g_Config.m_ClAutoDemoMax)
{
// clean up auto recorded demos
CFileCollection AutoDemos;
AutoDemos.Init(Storage(), "demos/auto", "" /* empty for wild card */, ".demo", g_Config.m_ClAutoDemoMax);
}
}
if(!DemoRecorder(RECORDER_REPLAYS)->IsRecording())
{
DemoRecorder_StartReplayRecorder();
}
}
void CClient::DemoRecorder_StartReplayRecorder()
{
if(g_Config.m_ClReplays)
{
DemoRecorder_Stop(RECORDER_REPLAYS);
char aBuf[512];
str_format(aBuf, sizeof(aBuf), "replays/replay_tmp-%s", m_aCurrentMap);
DemoRecorder_Start(aBuf, true, RECORDER_REPLAYS);
}
}
void CClient::DemoRecorder_Stop(int Recorder, bool RemoveFile)
{
m_DemoRecorder[Recorder].Stop();
if(RemoveFile)
{
const char *pFilename = (&m_DemoRecorder[Recorder])->GetCurrentFilename();
if(pFilename[0] != '\0')
Storage()->RemoveFile(pFilename, IStorage::TYPE_SAVE);
}
}
void CClient::DemoRecorder_AddDemoMarker(int Recorder)
{
m_DemoRecorder[Recorder].AddDemoMarker();
}
class IDemoRecorder *CClient::DemoRecorder(int Recorder)
{
return &m_DemoRecorder[Recorder];
}
void CClient::Con_Record(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pResult->NumArguments())
pSelf->DemoRecorder_Start(pResult->GetString(0), false, RECORDER_MANUAL);
else
pSelf->DemoRecorder_Start(pSelf->m_aCurrentMap, true, RECORDER_MANUAL);
}
void CClient::Con_StopRecord(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->DemoRecorder_Stop(RECORDER_MANUAL);
}
void CClient::Con_AddDemoMarker(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
pSelf->DemoRecorder_AddDemoMarker(RECORDER_MANUAL);
pSelf->DemoRecorder_AddDemoMarker(RECORDER_RACE);
pSelf->DemoRecorder_AddDemoMarker(RECORDER_AUTO);
pSelf->DemoRecorder_AddDemoMarker(RECORDER_REPLAYS);
}
void CClient::Con_BenchmarkQuit(IConsole::IResult *pResult, void *pUserData)
{
CClient *pSelf = (CClient *)pUserData;
int Seconds = pResult->GetInteger(0);
const char *pFilename = pResult->GetString(1);
pSelf->BenchmarkQuit(Seconds, pFilename);
}
void CClient::BenchmarkQuit(int Seconds, const char *pFilename)
{
char aBuf[MAX_PATH_LENGTH];
m_BenchmarkFile = Storage()->OpenFile(pFilename, IOFLAG_WRITE, IStorage::TYPE_ABSOLUTE, aBuf, sizeof(aBuf));
m_BenchmarkStopTime = time_get() + time_freq() * Seconds;
}
void CClient::ServerBrowserUpdate()
{
m_ResortServerBrowser = true;
}
void CClient::ConchainServerBrowserUpdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
pfnCallback(pResult, pCallbackUserData);
if(pResult->NumArguments())
((CClient *)pUserData)->ServerBrowserUpdate();
}
void CClient::SwitchWindowScreen(int Index)
{
// Todo SDL: remove this when fixed (changing screen when in fullscreen is bugged)
if(g_Config.m_GfxFullscreen)
{
SetWindowParams(0, g_Config.m_GfxBorderless);
if(Graphics()->SetWindowScreen(Index))
g_Config.m_GfxScreen = Index;
SetWindowParams(g_Config.m_GfxFullscreen, g_Config.m_GfxBorderless);
}
else
{
if(Graphics()->SetWindowScreen(Index))
g_Config.m_GfxScreen = Index;
}
}
void CClient::ConchainWindowScreen(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->Graphics() && pResult->NumArguments())
{
if(g_Config.m_GfxScreen != pResult->GetInteger(0))
pSelf->SwitchWindowScreen(pResult->GetInteger(0));
}
else
pfnCallback(pResult, pCallbackUserData);
}
void CClient::SetWindowParams(int FullscreenMode, bool IsBorderless)
{
g_Config.m_GfxFullscreen = clamp(FullscreenMode, 0, 2);
g_Config.m_GfxBorderless = (int)IsBorderless;
Graphics()->SetWindowParams(FullscreenMode, IsBorderless);
}
void CClient::ConchainFullscreen(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->Graphics() && pResult->NumArguments())
{
if(g_Config.m_GfxFullscreen != pResult->GetInteger(0))
pSelf->SetWindowParams(pResult->GetInteger(0), g_Config.m_GfxBorderless);
}
else
pfnCallback(pResult, pCallbackUserData);
}
void CClient::ConchainWindowBordered(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->Graphics() && pResult->NumArguments())
{
if(!g_Config.m_GfxFullscreen && (g_Config.m_GfxBorderless != pResult->GetInteger(0)))
pSelf->SetWindowParams(g_Config.m_GfxFullscreen, !g_Config.m_GfxBorderless);
}
else
pfnCallback(pResult, pCallbackUserData);
}
void CClient::ToggleWindowVSync()
{
if(Graphics()->SetVSync(g_Config.m_GfxVsync ^ 1))
g_Config.m_GfxVsync ^= 1;
}
void CClient::LoadFont()
{
static CFont *pDefaultFont = 0;
char aFilename[512];
char aBuff[1024];
const char *pFontFile = "fonts/DejaVuSans.ttf";
const char *apFallbackFontFiles[] =
{
"fonts/GlowSansJCompressed-Book.otf",
"fonts/SourceHanSansSC-Regular.otf",
};
IOHANDLE File = Storage()->OpenFile(pFontFile, IOFLAG_READ, IStorage::TYPE_ALL, aFilename, sizeof(aFilename));
if(File)
{
size_t Size = io_length(File);
unsigned char *pBuf = (unsigned char *)malloc(Size);
io_read(File, pBuf, Size);
io_close(File);
IEngineTextRender *pTextRender = Kernel()->RequestInterface<IEngineTextRender>();
pDefaultFont = pTextRender->GetFont(aFilename);
if(pDefaultFont == NULL)
pDefaultFont = pTextRender->LoadFont(aFilename, pBuf, Size);
for(auto &pFallbackFontFile : apFallbackFontFiles)
{
bool FontLoaded = false;
File = Storage()->OpenFile(pFallbackFontFile, IOFLAG_READ, IStorage::TYPE_ALL, aFilename, sizeof(aFilename));
if(File)
{
size_t Size = io_length(File);
unsigned char *pBuf = (unsigned char *)malloc(Size);
io_read(File, pBuf, Size);
io_close(File);
IEngineTextRender *pTextRender = Kernel()->RequestInterface<IEngineTextRender>();
FontLoaded = pTextRender->LoadFallbackFont(pDefaultFont, aFilename, pBuf, Size);
}
if(!FontLoaded)
{
str_format(aBuff, sizeof(aBuff) / sizeof(aBuff[0]), "failed to load the fallback font. filename='%s'", pFallbackFontFile);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "gameclient", aBuff);
}
}
Kernel()->RequestInterface<IEngineTextRender>()->SetDefaultFont(pDefaultFont);
}
if(!pDefaultFont)
{
str_format(aBuff, sizeof(aBuff) / sizeof(aBuff[0]), "failed to load font. filename='%s'", pFontFile);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "gameclient", aBuff);
}
}
void CClient::Notify(const char *pTitle, const char *pMessage)
{
if(m_pGraphics->WindowActive() || !g_Config.m_ClShowNotifications)
return;
NotificationsNotify(pTitle, pMessage);
Graphics()->NotifyWindow();
}
void CClient::ConchainWindowVSync(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
if(pSelf->Graphics() && pResult->NumArguments())
{
if(g_Config.m_GfxVsync != pResult->GetInteger(0))
pSelf->ToggleWindowVSync();
}
else
pfnCallback(pResult, pCallbackUserData);
}
void CClient::ConchainTimeoutSeed(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
pfnCallback(pResult, pCallbackUserData);
if(pResult->NumArguments())
pSelf->m_GenerateTimeoutSeed = false;
}
void CClient::ConchainPassword(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
pfnCallback(pResult, pCallbackUserData);
if(pResult->NumArguments() && pSelf->m_LocalStartTime) //won't set m_SendPassword before game has started
pSelf->m_SendPassword = true;
}
void CClient::ConchainReplays(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData)
{
CClient *pSelf = (CClient *)pUserData;
pfnCallback(pResult, pCallbackUserData);
if(pResult->NumArguments())
{
int Status = pResult->GetInteger(0);
if(Status == 0)
{
// stop recording and remove the tmp demo file
pSelf->DemoRecorder_Stop(RECORDER_REPLAYS, true);
}
else
{
// start recording
pSelf->DemoRecorder_HandleAutoStart();
}
}
}
void CClient::RegisterCommands()
{
m_pConsole = Kernel()->RequestInterface<IConsole>();
// register server dummy commands for tab completion
m_pConsole->Register("kick", "i[id] ?r[reason]", CFGFLAG_SERVER, 0, 0, "Kick player with specified id for any reason");
m_pConsole->Register("ban", "s[ip|id] ?i[minutes] r[reason]", CFGFLAG_SERVER, 0, 0, "Ban player with ip/id for x minutes for any reason");
m_pConsole->Register("unban", "r[ip]", CFGFLAG_SERVER, 0, 0, "Unban ip");
m_pConsole->Register("bans", "", CFGFLAG_SERVER, 0, 0, "Show banlist");
m_pConsole->Register("status", "?r[name]", CFGFLAG_SERVER, 0, 0, "List players containing name or all players");
m_pConsole->Register("shutdown", "", CFGFLAG_SERVER, 0, 0, "Shut down");
m_pConsole->Register("record", "r[file]", CFGFLAG_SERVER, 0, 0, "Record to a file");
m_pConsole->Register("stoprecord", "", CFGFLAG_SERVER, 0, 0, "Stop recording");
m_pConsole->Register("reload", "", CFGFLAG_SERVER, 0, 0, "Reload the map");
m_pConsole->Register("dummy_connect", "", CFGFLAG_CLIENT, Con_DummyConnect, this, "Connect dummy");
m_pConsole->Register("dummy_disconnect", "", CFGFLAG_CLIENT, Con_DummyDisconnect, this, "Disconnect dummy");
m_pConsole->Register("dummy_reset", "", CFGFLAG_CLIENT, Con_DummyResetInput, this, "Reset dummy");
m_pConsole->Register("quit", "", CFGFLAG_CLIENT | CFGFLAG_STORE, Con_Quit, this, "Quit Teeworlds");
m_pConsole->Register("exit", "", CFGFLAG_CLIENT | CFGFLAG_STORE, Con_Quit, this, "Quit Teeworlds");
m_pConsole->Register("minimize", "", CFGFLAG_CLIENT | CFGFLAG_STORE, Con_Minimize, this, "Minimize Teeworlds");
m_pConsole->Register("connect", "r[host|ip]", CFGFLAG_CLIENT, Con_Connect, this, "Connect to the specified host/ip");
m_pConsole->Register("disconnect", "", CFGFLAG_CLIENT, Con_Disconnect, this, "Disconnect from the server");
m_pConsole->Register("ping", "", CFGFLAG_CLIENT, Con_Ping, this, "Ping the current server");
m_pConsole->Register("screenshot", "", CFGFLAG_CLIENT, Con_Screenshot, this, "Take a screenshot");
#if defined(CONF_VIDEORECORDER)
m_pConsole->Register("start_video", "", CFGFLAG_CLIENT, Con_StartVideo, this, "Start recording a video");
m_pConsole->Register("stop_video", "", CFGFLAG_CLIENT, Con_StopVideo, this, "Stop recording a video");
#endif
m_pConsole->Register("rcon", "r[rcon-command]", CFGFLAG_CLIENT, Con_Rcon, this, "Send specified command to rcon");
m_pConsole->Register("rcon_auth", "r[password]", CFGFLAG_CLIENT, Con_RconAuth, this, "Authenticate to rcon");
m_pConsole->Register("rcon_login", "s[username] r[password]", CFGFLAG_CLIENT, Con_RconLogin, this, "Authenticate to rcon with a username");
m_pConsole->Register("play", "r[file]", CFGFLAG_CLIENT | CFGFLAG_STORE, Con_Play, this, "Play the file specified");
m_pConsole->Register("record", "?r[file]", CFGFLAG_CLIENT, Con_Record, this, "Record to the file");
m_pConsole->Register("stoprecord", "", CFGFLAG_CLIENT, Con_StopRecord, this, "Stop recording");
m_pConsole->Register("add_demomarker", "", CFGFLAG_CLIENT, Con_AddDemoMarker, this, "Add demo timeline marker");
m_pConsole->Register("add_favorite", "s[host|ip] ?s['allow_ping']", CFGFLAG_CLIENT, Con_AddFavorite, this, "Add a server as a favorite");
m_pConsole->Register("remove_favorite", "r[host|ip]", CFGFLAG_CLIENT, Con_RemoveFavorite, this, "Remove a server from favorites");
m_pConsole->Register("demo_slice_start", "", CFGFLAG_CLIENT, Con_DemoSliceBegin, this, "");
m_pConsole->Register("demo_slice_end", "", CFGFLAG_CLIENT, Con_DemoSliceEnd, this, "");
m_pConsole->Register("demo_play", "", CFGFLAG_CLIENT, Con_DemoPlay, this, "Play demo");
m_pConsole->Register("demo_speed", "i[speed]", CFGFLAG_CLIENT, Con_DemoSpeed, this, "Set demo speed");
m_pConsole->Register("save_replay", "?i[length]", CFGFLAG_CLIENT, Con_SaveReplay, this, "Save a replay of the last defined amount of seconds");
m_pConsole->Register("benchmark_quit", "i[seconds] r[file]", CFGFLAG_CLIENT | CFGFLAG_STORE, Con_BenchmarkQuit, this, "Benchmark frame times for number of seconds to file, then quit");
m_pConsole->Chain("cl_timeout_seed", ConchainTimeoutSeed, this);
m_pConsole->Chain("cl_replays", ConchainReplays, this);
m_pConsole->Chain("password", ConchainPassword, this);
// used for server browser update
m_pConsole->Chain("br_filter_string", ConchainServerBrowserUpdate, this);
m_pConsole->Chain("br_filter_gametype", ConchainServerBrowserUpdate, this);
m_pConsole->Chain("br_filter_serveraddress", ConchainServerBrowserUpdate, this);
m_pConsole->Chain("gfx_screen", ConchainWindowScreen, this);
m_pConsole->Chain("gfx_fullscreen", ConchainFullscreen, this);
m_pConsole->Chain("gfx_borderless", ConchainWindowBordered, this);
m_pConsole->Chain("gfx_vsync", ConchainWindowVSync, this);
// DDRace
#define CONSOLE_COMMAND(name, params, flags, callback, userdata, help) m_pConsole->Register(name, params, flags, 0, 0, help);
#include <game/ddracecommands.h>
}
static CClient *CreateClient()
{
CClient *pClient = static_cast<CClient *>(malloc(sizeof(*pClient)));
mem_zero(pClient, sizeof(CClient));
return new(pClient) CClient;
}
void CClient::HandleConnectAddress(const NETADDR *pAddr)
{
net_addr_str(pAddr, m_aCmdConnect, sizeof(m_aCmdConnect), true);
}
void CClient::HandleConnectLink(const char *pLink)
{
str_copy(m_aCmdConnect, pLink + sizeof(CONNECTLINK) - 1, sizeof(m_aCmdConnect));
}
void CClient::HandleDemoPath(const char *pPath)
{
str_copy(m_aCmdPlayDemo, pPath, sizeof(m_aCmdPlayDemo));
}
void CClient::HandleMapPath(const char *pPath)
{
str_copy(m_aCmdEditMap, pPath, sizeof(m_aCmdEditMap));
}
/*
Server Time
Client Mirror Time
Client Predicted Time
Snapshot Latency
Downstream latency
Prediction Latency
Upstream latency
*/
#if defined(CONF_PLATFORM_MACOS)
extern "C" int TWMain(int argc, const char **argv) // ignore_convention
#else
int main(int argc, const char **argv) // ignore_convention
#endif
{
bool Silent = false;
bool RandInitFailed = false;
for(int i = 1; i < argc; i++) // ignore_convention
{
if(str_comp("-s", argv[i]) == 0 || str_comp("--silent", argv[i]) == 0) // ignore_convention
{
Silent = true;
}
else if(str_comp("-c", argv[i]) == 0 || str_comp("--console", argv[i]) == 0) // ignore_convention
{
#if defined(CONF_FAMILY_WINDOWS)
AllocConsole();
#endif
}
}
if(secure_random_init() != 0)
{
RandInitFailed = true;
}
NotificationsInit();
CClient *pClient = CreateClient();
IKernel *pKernel = IKernel::Create();
pKernel->RegisterInterface(pClient, false);
pClient->RegisterInterfaces();
// create the components
IEngine *pEngine = CreateEngine("DDNet", Silent, 2);
IConsole *pConsole = CreateConsole(CFGFLAG_CLIENT);
IStorage *pStorage = CreateStorage("Teeworlds", IStorage::STORAGETYPE_CLIENT, argc, argv); // ignore_convention
IConfigManager *pConfigManager = CreateConfigManager();
IEngineSound *pEngineSound = CreateEngineSound();
IEngineInput *pEngineInput = CreateEngineInput();
IEngineTextRender *pEngineTextRender = CreateEngineTextRender();
IEngineMap *pEngineMap = CreateEngineMap();
IDiscord *pDiscord = CreateDiscord();
ISteam *pSteam = CreateSteam();
if(RandInitFailed)
{
dbg_msg("secure", "could not initialize secure RNG");
return -1;
}
{
bool RegisterFail = false;
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pEngine);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pConsole);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pConfigManager);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pEngineSound); // IEngineSound
RegisterFail = RegisterFail || !pKernel->RegisterInterface(static_cast<ISound *>(pEngineSound), false);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pEngineInput); // IEngineInput
RegisterFail = RegisterFail || !pKernel->RegisterInterface(static_cast<IInput *>(pEngineInput), false);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pEngineTextRender); // IEngineTextRender
RegisterFail = RegisterFail || !pKernel->RegisterInterface(static_cast<ITextRender *>(pEngineTextRender), false);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pEngineMap); // IEngineMap
RegisterFail = RegisterFail || !pKernel->RegisterInterface(static_cast<IMap *>(pEngineMap), false);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(CreateEditor(), false);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(CreateGameClient());
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pStorage);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pDiscord);
RegisterFail = RegisterFail || !pKernel->RegisterInterface(pSteam);
if(RegisterFail)
{
delete pKernel;
pClient->~CClient();
free(pClient);
return -1;
}
}
pEngine->Init();
pConfigManager->Init();
pConsole->Init();
// register all console commands
pClient->RegisterCommands();
pKernel->RequestInterface<IGameClient>()->OnConsoleInit();
// init client's interfaces
pClient->InitInterfaces();
// execute config file
IOHANDLE File = pStorage->OpenFile(CONFIG_FILE, IOFLAG_READ, IStorage::TYPE_ALL);
if(File)
{
io_close(File);
pConsole->ExecuteFile(CONFIG_FILE);
}
#if defined(CONF_FAMILY_WINDOWS)
if(g_Config.m_ClShowConsole)
AllocConsole();
#endif
// execute autoexec file
File = pStorage->OpenFile(AUTOEXEC_CLIENT_FILE, IOFLAG_READ, IStorage::TYPE_ALL);
if(File)
{
io_close(File);
pConsole->ExecuteFile(AUTOEXEC_CLIENT_FILE);
}
else // fallback
{
pConsole->ExecuteFile(AUTOEXEC_FILE);
}
if(g_Config.m_ClConfigVersion < 1)
{
if(g_Config.m_ClAntiPing == 0)
{
g_Config.m_ClAntiPingPlayers = 1;
g_Config.m_ClAntiPingGrenade = 1;
g_Config.m_ClAntiPingWeapons = 1;
}
}
g_Config.m_ClConfigVersion = 1;
// parse the command line arguments
if(argc == 2 && str_startswith(argv[1], CONNECTLINK))
pClient->HandleConnectLink(argv[1]);
else if(argc == 2 && str_endswith(argv[1], ".demo"))
pClient->HandleDemoPath(argv[1]);
else if(argc == 2 && str_endswith(argv[1], ".map"))
pClient->HandleMapPath(argv[1]);
else if(argc > 1) // ignore_convention
pConsole->ParseArguments(argc - 1, &argv[1]); // ignore_convention
if(pSteam->GetConnectAddress())
{
pClient->HandleConnectAddress(pSteam->GetConnectAddress());
pSteam->ClearConnectAddress();
}
pClient->Engine()->InitLogfile();
// run the client
dbg_msg("client", "starting...");
pClient->Run();
bool Restarting = pClient->State() == CClient::STATE_RESTARTING;
pClient->~CClient();
free(pClient);
NotificationsUninit();
if(Restarting)
{
char aBuf[512];
shell_execute(pStorage->GetBinaryPath(PLAT_CLIENT_EXEC, aBuf, sizeof aBuf));
}
delete pKernel;
return 0;
}
// DDRace
const char *CClient::GetCurrentMap() const
{
return m_aCurrentMap;
}
const char *CClient::GetCurrentMapPath() const
{
return m_aCurrentMapPath;
}
SHA256_DIGEST CClient::GetCurrentMapSha256() const
{
return m_pMap->Sha256();
}
unsigned CClient::GetCurrentMapCrc() const
{
return m_pMap->Crc();
}
void CClient::RaceRecord_Start(const char *pFilename)
{
if(State() != IClient::STATE_ONLINE)
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demorec/record", "client is not online");
else
{
SHA256_DIGEST Sha256 = m_pMap->Sha256();
m_DemoRecorder[RECORDER_RACE].Start(Storage(), m_pConsole, pFilename, GameClient()->NetVersion(), m_aCurrentMap, &Sha256, m_pMap->Crc(), "client", m_pMap->MapSize(), 0, m_pMap->File());
}
}
void CClient::RaceRecord_Stop()
{
if(m_DemoRecorder[RECORDER_RACE].IsRecording())
m_DemoRecorder[RECORDER_RACE].Stop();
}
bool CClient::RaceRecord_IsRecording()
{
return m_DemoRecorder[RECORDER_RACE].IsRecording();
}
void CClient::RequestDDNetInfo()
{
char aUrl[256];
static bool s_IsWinXP = os_is_winxp_or_lower();
if(s_IsWinXP)
str_copy(aUrl, "http://info2.ddnet.tw/info", sizeof(aUrl));
else
str_copy(aUrl, "https://info2.ddnet.tw/info", sizeof(aUrl));
if(g_Config.m_BrIndicateFinished)
{
char aEscaped[128];
EscapeUrl(aEscaped, sizeof(aEscaped), PlayerName());
str_append(aUrl, "?name=", sizeof(aUrl));
str_append(aUrl, aEscaped, sizeof(aUrl));
}
m_pDDNetInfoTask = std::make_shared<CGetFile>(Storage(), aUrl, m_aDDNetInfoTmp, IStorage::TYPE_SAVE, CTimeout{10000, 500, 10});
Engine()->AddJob(m_pDDNetInfoTask);
}
int CClient::GetPredictionTime()
{
int64_t Now = time_get();
return (int)((m_PredictedTime.Get(Now) - m_GameTime[g_Config.m_ClDummy].Get(Now)) * 1000 / (float)time_freq());
}
void CClient::GetSmoothTick(int *pSmoothTick, float *pSmoothIntraTick, float MixAmount)
{
int64_t GameTime = m_GameTime[g_Config.m_ClDummy].Get(time_get());
int64_t PredTime = m_PredictedTime.Get(time_get());
int64_t SmoothTime = clamp(GameTime + (int64_t)(MixAmount * (PredTime - GameTime)), GameTime, PredTime);
*pSmoothTick = (int)(SmoothTime * 50 / time_freq()) + 1;
*pSmoothIntraTick = (SmoothTime - (*pSmoothTick - 1) * time_freq() / 50) / (float)(time_freq() / 50);
}
SWarning *CClient::GetCurWarning()
{
if(m_Warnings.empty())
{
return NULL;
}
else if(m_Warnings[0].m_WasShown)
{
m_Warnings.erase(m_Warnings.begin());
return NULL;
}
else
{
return &m_Warnings[0];
}
}
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