Implement /practice for teams

As discussed on Discord today, can be enabled inside of teams on the fly
during each run on any server. Finishes don't count. I haven't tested
save/load yet, would do that live on the server if this can be merged.

src/game/server/ddracechat.cpp

@@ -589,6 +589,82 @@ void CGameContext::ConTimeout(IConsole::IResult *pResult, void *pUserData)
 	str_copy(pPlayer->m_TimeoutCode, pResult->GetString(0), sizeof(pPlayer->m_TimeoutCode));
 }
 
+void CGameContext::ConPractice(IConsole::IResult *pResult, void *pUserData)
+{
+	CGameContext *pSelf = (CGameContext *) pUserData;
+	if(!CheckClientID(pResult->m_ClientID))
+		return;
+
+	CPlayer *pPlayer = pSelf->m_apPlayers[pResult->m_ClientID];
+	if(!pPlayer)
+		return;
+
+	if(pSelf->ProcessSpamProtection(pResult->m_ClientID))
+		return;
+
+	CGameTeams &Teams = ((CGameControllerDDRace*) pSelf->m_pController)->m_Teams;
+
+	int Team = Teams.m_Core.Team(pResult->m_ClientID);
+
+	if(Team <= TEAM_FLOCK || Team >= TEAM_SUPER)
+	{
+		pSelf->Console()->Print(
+				IConsole::OUTPUT_LEVEL_STANDARD,
+				"print",
+				"Join a team to enable practice mode, which means you can use /r, but can't earn a rank.");
+		return;
+	}
+
+	if(Teams.IsPractice(Team))
+	{
+		pSelf->Console()->Print(
+				IConsole::OUTPUT_LEVEL_STANDARD,
+				"print",
+				"Team is already in practice mode");
+		return;
+	}
+
+	bool VotedForPractice = pResult->NumArguments() == 0 || pResult->GetInteger(0);
+
+	if(VotedForPractice == pPlayer->m_VotedForPractice)
+		return;
+
+	pPlayer->m_VotedForPractice = VotedForPractice;
+
+	int NumCurrentVotes = 0;
+	int TeamSize = 0;
+
+	for(int i = 0; i < MAX_CLIENTS; i++)
+	{
+		if(Teams.m_Core.Team(i) == Team)
+		{
+			CPlayer *pPlayer2 = pSelf->m_apPlayers[i];
+			if(pPlayer2 && pPlayer2->m_VotedForPractice)
+				NumCurrentVotes++;
+			TeamSize++;
+		}
+	}
+
+	int NumRequiredVotes = TeamSize / 2 + 1;
+
+	char aBuf[512];
+	str_format(aBuf, sizeof(aBuf), "'%s' voted to %s /practice mode for your team, which means you can use /r, but you can't earn a rank. (%d/%d required votes)", pSelf->Server()->ClientName(pResult->m_ClientID), VotedForPractice ? "enable" : "disable", NumCurrentVotes, NumRequiredVotes);
+
+	for(int i = 0; i < MAX_CLIENTS; i++)
+		if(Teams.m_Core.Team(i) == Team)
+			pSelf->SendChatTarget(i, aBuf);
+
+	if(NumCurrentVotes >= NumRequiredVotes)
+	{
+		Teams.EnablePractice(Team);
+
+		for(int i = 0; i < MAX_CLIENTS; i++)
+			if(Teams.m_Core.Team(i) == Team)
+				pSelf->SendChatTarget(i, "Practice mode enabled for your team, happy practicing!");
+	}
+
+}
+
 void CGameContext::ConSave(IConsole::IResult *pResult, void *pUserData)
 {
 	CGameContext *pSelf = (CGameContext *) pUserData;
@@ -944,6 +1020,8 @@ void CGameContext::ConJoinTeam(IConsole::IResult *pResult, void *pUserData)
 		}
 		else
 		{
+			int Team = pResult->GetInteger(0);
+
 			if (pPlayer->m_Last_Team
 					+ pSelf->Server()->TickSpeed()
 					* g_Config.m_SvTeamChangeDelay
@@ -952,28 +1030,30 @@ void CGameContext::ConJoinTeam(IConsole::IResult *pResult, void *pUserData)
 				pSelf->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "join",
 						"You can\'t change teams that fast!");
 			}
-			else if(pResult->GetInteger(0) > 0 && pResult->GetInteger(0) < MAX_CLIENTS && pController->m_Teams.TeamLocked(pResult->GetInteger(0)) && !pController->m_Teams.IsInvited(pResult->GetInteger(0), pResult->m_ClientID))
+			else if(Team > 0 && Team < MAX_CLIENTS && pController->m_Teams.TeamLocked(Team) && !pController->m_Teams.IsInvited(Team, pResult->m_ClientID))
 			{
 				pSelf->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "join",
 						g_Config.m_SvInvite ?
 						"This team is locked using /lock. Only members of the team can unlock it using /lock." :
 						"This team is locked using /lock. Only members of the team can invite you or unlock it using /lock.");
 			}
-			else if(pResult->GetInteger(0) > 0 && pResult->GetInteger(0) < MAX_CLIENTS && pController->m_Teams.Count(pResult->GetInteger(0)) >= g_Config.m_SvTeamMaxSize)
+			else if(Team > 0 && Team < MAX_CLIENTS && pController->m_Teams.Count(Team) >= g_Config.m_SvTeamMaxSize)
 			{
 				char aBuf[512];
 				str_format(aBuf, sizeof(aBuf), "This team already has the maximum allowed size of %d players", g_Config.m_SvTeamMaxSize);
 				pSelf->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "join", aBuf);
 			}
-			else if (((CGameControllerDDRace*) pSelf->m_pController)->m_Teams.SetCharacterTeam(
-					pPlayer->GetCID(), pResult->GetInteger(0)))
+			else if(pController->m_Teams.SetCharacterTeam(pPlayer->GetCID(), Team))
 			{
 				char aBuf[512];
 				str_format(aBuf, sizeof(aBuf), "%s joined team %d",
 						pSelf->Server()->ClientName(pPlayer->GetCID()),
-						pResult->GetInteger(0));
+						Team);
 				pSelf->SendChat(-1, CGameContext::CHAT_ALL, aBuf);
 				pPlayer->m_Last_Team = pSelf->Server()->Tick();
+
+				if(pController->m_Teams.IsPractice(Team))
+					pSelf->SendChatTarget(pPlayer->GetCID(), "Practice mode enabled for your team, happy practicing!");
 			}
 			else
 			{
@@ -1400,8 +1480,10 @@ void CGameContext::ConRescue(IConsole::IResult *pResult, void *pUserData)
 	if (!pChr)
 		return;
 
-	if (!g_Config.m_SvRescue) {
-		pSelf->SendChatTarget(pPlayer->GetCID(), "Rescue is not enabled on this server");
+	CGameTeams &Teams = ((CGameControllerDDRace*) pSelf->m_pController)->m_Teams;
+	int Team = Teams.m_Core.Team(pResult->m_ClientID);
+	if (!g_Config.m_SvRescue && !Teams.IsPractice(Team)) {
+		pSelf->SendChatTarget(pPlayer->GetCID(), "Rescue is not enabled on this server and you're not in a team with /practice turned on. Note that you can't earn a rank with practice enabled.");
 		return;
 	}
 

src/game/server/ddracechat.h

@@ -26,6 +26,7 @@ CHAT_COMMAND("specvoted", "", CFGFLAG_CHAT|CFGFLAG_SERVER, ConToggleSpecVoted, t
 CHAT_COMMAND("dnd", "", CFGFLAG_CHAT|CFGFLAG_SERVER|CFGFLAG_NONTEEHISTORIC, ConDND, this, "Toggle Do Not Disturb (no chat and server messages)")
 CHAT_COMMAND("mapinfo", "?r[map]", CFGFLAG_CHAT|CFGFLAG_SERVER, ConMapInfo, this, "Show info about the map with name r gives (current map by default)")
 CHAT_COMMAND("timeout", "?s[code]", CFGFLAG_CHAT|CFGFLAG_SERVER, ConTimeout, this, "Set timeout protection code s")
+CHAT_COMMAND("practice", "?i['0'|'1']", CFGFLAG_CHAT|CFGFLAG_SERVER, ConPractice, this, "Enable cheats (currently only /rescue) for your current team's run, but you can't earn a rank")
 CHAT_COMMAND("save", "r[code]", CFGFLAG_CHAT|CFGFLAG_SERVER, ConSave, this, "Save team with code r to current server. To save to another server, use '/save s r' where s = server (case-sensitive: GER, RUS, etc) and r = code.")
 CHAT_COMMAND("load", "?r[code]", CFGFLAG_CHAT|CFGFLAG_SERVER, ConLoad, this, "Load with code r. /load to check your existing saves")
 CHAT_COMMAND("map", "?r[map]", CFGFLAG_CHAT|CFGFLAG_SERVER|CFGFLAG_NONTEEHISTORIC, ConMap, this, "Vote a map by name")

src/game/server/entities/character.cpp

@@ -795,7 +795,7 @@ void CCharacter::TickDefered()
 	// advance the dummy
 	{
 		CWorldCore TempWorld;
-		m_ReckoningCore.Init(&TempWorld, GameServer()->Collision(), &((CGameControllerDDRace*)GameServer()->m_pController)->m_Teams.m_Core, &((CGameControllerDDRace*)GameServer()->m_pController)->m_TeleOuts);
+		m_ReckoningCore.Init(&TempWorld, GameServer()->Collision(), &Teams()->m_Core, &((CGameControllerDDRace*)GameServer()->m_pController)->m_TeleOuts);
 		m_ReckoningCore.m_Id = m_pPlayer->GetCID();
 		m_ReckoningCore.Tick(false);
 		m_ReckoningCore.Move();
@@ -2140,7 +2140,7 @@ void CCharacter::DDRaceTick()
 	HandleTuneLayer(); // need this before coretick
 
 	// look for save position for rescue feature
-	if(g_Config.m_SvRescue) {
+	if(g_Config.m_SvRescue || (Team() > TEAM_FLOCK && Team() < TEAM_SUPER)) {
 		int index = GameServer()->Collision()->GetPureMapIndex(m_Pos);
 		int tile = GameServer()->Collision()->GetTileIndex(index);
 		int ftile = GameServer()->Collision()->GetFTileIndex(index);

src/game/server/gamecontext.h

@@ -326,6 +326,7 @@ private:
 	static void ConDND(IConsole::IResult *pResult, void *pUserData);
 	static void ConMapInfo(IConsole::IResult *pResult, void *pUserData);
 	static void ConTimeout(IConsole::IResult *pResult, void *pUserData);
+	static void ConPractice(IConsole::IResult *pResult, void *pUserData);
 	static void ConSave(IConsole::IResult *pResult, void *pUserData);
 	static void ConLoad(IConsole::IResult *pResult, void *pUserData);
 	static void ConMap(IConsole::IResult *pResult, void *pUserData);

src/game/server/player.cpp

@@ -136,6 +136,7 @@ void CPlayer::Reset()
 
 	m_NotEligibleForFinish = false;
 	m_EligibleForFinishCheck = 0;
+	m_VotedForPractice = false;
 }
 
 void CPlayer::Tick()

src/game/server/player.h

@@ -198,6 +198,7 @@ public:
 #endif
 	bool m_NotEligibleForFinish;
 	int64 m_EligibleForFinishCheck;
+	bool m_VotedForPractice;
 };
 
 #endif

src/game/server/save.cpp

@@ -318,7 +318,7 @@ int CSaveTee::LoadString(char* String)
 	default:
 		dbg_msg("load", "failed to load tee-string");
 		dbg_msg("load", "loaded %d vars", Num);
-		return Num+1; // never 0 here
+		return Num + 1; // never 0 here
 	}
 }
 
@@ -358,6 +358,7 @@ int CSaveTeam::save(int Team)
 
 		m_NumSwitchers = m_pController->GameServer()->Collision()->m_NumSwitchers;
 		m_TeamLocked = Teams->TeamLocked(Team);
+		m_Practice = Teams->IsPractice(Team);
 
 		m_pSavedTees = new CSaveTee[m_MembersCount];
 		int j = 0;
@@ -447,6 +448,8 @@ int CSaveTeam::load(int Team)
 
 	pTeams->ChangeTeamState(Team, m_TeamState);
 	pTeams->SetTeamLock(Team, m_TeamLocked);
+	if(m_Practice)
+		pTeams->EnablePractice(Team);
 
 	for (int i = 0; i < m_MembersCount; i++)
 	{
@@ -496,25 +499,24 @@ CCharacter* CSaveTeam::MatchCharacter(char name[16], int SaveID)
 
 char* CSaveTeam::GetString()
 {
-	str_format(m_aString, sizeof(m_aString), "%d\t%d\t%d\t%d", m_TeamState, m_MembersCount, m_NumSwitchers, m_TeamLocked);
+	str_format(m_aString, sizeof(m_aString), "%d\t%d\t%d\t%d\t%d", m_TeamState, m_MembersCount, m_NumSwitchers, m_TeamLocked, m_Practice);
 
-	for (int i = 0; i<m_MembersCount; i++)
+	for(int i = 0; i < m_MembersCount; i++)
 	{
 		char aBuf[1024];
 		str_format(aBuf, sizeof(aBuf), "\n%s", m_pSavedTees[i].GetString());
 		str_append(m_aString, aBuf, sizeof(m_aString));
 	}
 
-	if(m_NumSwitchers)
+	if(m_pSwitchers && m_NumSwitchers)
+	{
 		for(int i=1; i < m_NumSwitchers+1; i++)
 		{
 			char aBuf[64];
-			if (m_pSwitchers)
-			{
-				str_format(aBuf, sizeof(aBuf), "\n%d\t%d\t%d", m_pSwitchers[i].m_Status, m_pSwitchers[i].m_EndTime, m_pSwitchers[i].m_Type);
-				str_append(m_aString, aBuf, sizeof(m_aString));
-			}
+			str_format(aBuf, sizeof(aBuf), "\n%d\t%d\t%d", m_pSwitchers[i].m_Status, m_pSwitchers[i].m_EndTime, m_pSwitchers[i].m_Type);
+			str_append(m_aString, aBuf, sizeof(m_aString));
 		}
+	}
 
 	return m_aString;
 }
@@ -552,11 +554,18 @@ int CSaveTeam::LoadString(const char* String)
 	if(StrSize < sizeof(TeamStats))
 	{
 		str_copy(TeamStats, CopyPos, StrSize);
-		int Num = sscanf(TeamStats, "%d\t%d\t%d\t%d", &m_TeamState, &m_MembersCount, &m_NumSwitchers, &m_TeamLocked);
-		if(Num != 4)
+		int Num = sscanf(TeamStats, "%d\t%d\t%d\t%d\t%d", &m_TeamState, &m_MembersCount, &m_NumSwitchers, &m_TeamLocked, &m_Practice);
+		switch(Num) // Don't forget to update this when you save / load more / less.
 		{
-			dbg_msg("load", "failed to load teamstats");
-			dbg_msg("load", "loaded %d vars", Num);
+			case 4:
+				m_Practice = false;
+				// fallthrough
+			case 5:
+				break;
+			default:
+				dbg_msg("load", "failed to load teamstats");
+				dbg_msg("load", "loaded %d vars", Num);
+				return Num + 1; // never 0 here
 		}
 	}
 	else

src/game/server/save.h

@@ -121,6 +121,7 @@ private:
 	int m_MembersCount;
 	int m_NumSwitchers;
 	int m_TeamLocked;
+	int m_Practice;
 };
 
 #endif // GAME_SERVER_SAVE_H

src/game/server/teams.cpp

@@ -21,6 +21,7 @@ void CGameTeams::Reset()
 		m_TeamLocked[i] = false;
 		m_IsSaving[i] = false;
 		m_Invited[i] = 0;
+		m_Practice[i] = false;
 	}
 }
 
@@ -184,7 +185,35 @@ void CGameTeams::CheckTeamFinished(int Team)
 			float Time = (float)(Server()->Tick() - GetStartTime(TeamPlayers[0]))
 					/ ((float)Server()->TickSpeed());
 			if (Time < 0.000001f)
+			{
 				return;
+			}
+
+			if(m_Practice[Team])
+			{
+				ChangeTeamState(Team, TEAMSTATE_FINISHED);
+
+				char aBuf[256];
+				str_format(aBuf, sizeof(aBuf),
+					"Your team would've finished in: %d minute(s) %5.2f second(s). Since you had practice mode enabled your rank doesn't count.",
+					(int)Time / 60, Time - ((int)Time / 60 * 60));
+
+				for(int i = 0; i < MAX_CLIENTS; i++)
+				{
+					if(m_Core.Team(i) == Team && GameServer()->m_apPlayers[i])
+					{
+						GameServer()->SendChatTarget(i, aBuf);
+					}
+				}
+
+				for(unsigned int i = 0; i < PlayersCount; ++i)
+				{
+					SetDDRaceState(TeamPlayers[i], DDRACE_FINISHED);
+				}
+
+				return;
+			}
+
 			char aTimestamp[TIMESTAMP_STR_LENGTH];
 			str_timestamp_format(aTimestamp, sizeof(aTimestamp), FORMAT_SPACE); // 2019-04-02 19:41:58
 
@@ -257,9 +286,14 @@ void CGameTeams::SetForceCharacterTeam(int ClientID, int Team)
 	}
 
 	if (OldTeam != Team)
-		for (int LoopClientID = 0; LoopClientID < MAX_CLIENTS; ++LoopClientID)
-			if (GetPlayer(LoopClientID))
+	{
+		for(int LoopClientID = 0; LoopClientID < MAX_CLIENTS; ++LoopClientID)
+			if(GetPlayer(LoopClientID))
 				SendTeamsState(LoopClientID);
+
+		if(GetPlayer(ClientID))
+			GetPlayer(ClientID)->m_VotedForPractice = false;
+	}
 }
 
 void CGameTeams::ForceLeaveTeam(int ClientID)
@@ -284,6 +318,7 @@ void CGameTeams::ForceLeaveTeam(int ClientID)
 			// unlock team when last player leaves
 			SetTeamLock(m_Core.Team(ClientID), false);
 			ResetInvited(m_Core.Team(ClientID));
+			m_Practice[m_Core.Team(ClientID)] = false;
 		}
 	}
 

src/game/server/teams.h

@@ -13,6 +13,7 @@ class CGameTeams
 	bool m_TeamLocked[MAX_CLIENTS];
 	bool m_IsSaving[MAX_CLIENTS];
 	uint64_t m_Invited[MAX_CLIENTS];
+	bool m_Practice[MAX_CLIENTS];
 
 	class CGameContext * m_pGameContext;
 
@@ -122,6 +123,22 @@ public:
 	{
 		return m_IsSaving[TeamID];
 	}
+
+	void EnablePractice(int Team)
+	{
+		if(Team <= TEAM_FLOCK || Team >= TEAM_SUPER)
+			return;
+
+		m_Practice[Team] = true;
+	}
+
+	bool IsPractice(int Team)
+	{
+		if(Team <= TEAM_FLOCK || Team >= TEAM_SUPER)
+			return false;
+
+		return m_Practice[Team];
+	}
 };
 
 #endif

src/game/variables.h

@@ -163,7 +163,7 @@ MACRO_CONFIG_STR(SvServerType, sv_server_type, 64, "none", CFGFLAG_SERVER, "Type
 MACRO_CONFIG_INT(SvSendVotesPerTick, sv_send_votes_per_tick, 5, 1, 15, CFGFLAG_SERVER, "Number of vote options being send per tick")
 
 MACRO_CONFIG_INT(SvRescue, sv_rescue, 0, 0, 1, CFGFLAG_SERVER, "Allow /rescue command so players can teleport themselves out of freeze")
-MACRO_CONFIG_INT(SvRescueDelay, sv_rescue_delay, 5, 0, 1000, CFGFLAG_SERVER, "Number of seconds between two rescues")
+MACRO_CONFIG_INT(SvRescueDelay, sv_rescue_delay, 1, 0, 1000, CFGFLAG_SERVER, "Number of seconds between two rescues")
 
 #if defined(CONF_VIDEORECORDER)
 MACRO_CONFIG_INT(ClVideoPauseWithDemo, cl_video_pausewithdemo, 1, 0, 1, CFGFLAG_CLIENT|CFGFLAG_SAVE, "Pause video rendering when demo playing pause")