From cb12c5d7470b7649dc49ce9a5ddeae702ea0aea9 Mon Sep 17 00:00:00 2001
From: Marco Cawthorne <marco@vera-visions.com>
Date: Wed, 1 Mar 2023 22:23:24 -0800
Subject: [PATCH] CSGameRules: add cvar fcs_swaponround. Set to a positive
 value and the rules will swap teams after Nth number of rounds

---
 src/server/defs.h                   |  1 +
 src/server/gamerules.h              |  1 +
 src/server/gamerules_multiplayer.qc | 21 +++++++++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/src/server/defs.h b/src/server/defs.h
index e2ceb4b..cdbd5ed 100644
--- a/src/server/defs.h
+++ b/src/server/defs.h
@@ -67,6 +67,7 @@ var string autocvar_motdfile = "motd.txt";
 var int autocvar_mp_friendlyfire = FALSE;
 
 /* new, FreeCS exclusive variables */
+var int autocvar_fcs_swaponround = 0;
 var int autocvar_fcs_voxannounce = FALSE;
 var int autocvar_fcs_knifeonly = FALSE; /* Disallows buying and spawning with weps */
 var int autocvar_fcs_swapteams = FALSE; /* Swaps spawnpoints */
diff --git a/src/server/gamerules.h b/src/server/gamerules.h
index 58cbb85..dfef57e 100644
--- a/src/server/gamerules.h
+++ b/src/server/gamerules.h
@@ -46,6 +46,7 @@ class CSMultiplayerRules:CSGameRules
 	entity m_eLastCTSpawn;
 
 	int m_iEscapedTerrorists;
+	int m_iSwapTeamRoundCounter;
 
 	void() CSMultiplayerRules;
 
diff --git a/src/server/gamerules_multiplayer.qc b/src/server/gamerules_multiplayer.qc
index 07c5c56..4acf10e 100644
--- a/src/server/gamerules_multiplayer.qc
+++ b/src/server/gamerules_multiplayer.qc
@@ -419,6 +419,25 @@ Loop through all ents and handle them
 void
 CSMultiplayerRules::RestartRound(int iWipe)
 {
+	if (autocvar_fcs_swaponround > 0)
+	if (m_iSwapTeamRoundCounter >= autocvar_fcs_swaponround) {
+		m_iSwapTeamRoundCounter = 0;
+		
+		for (entity eFind = world; (eFind = find(eFind, ::classname, "player"));) { 
+			player pl = (player)eFind;
+
+			if (pl.team == TEAM_T) {
+				pl.team = TEAM_CT; /* temp for CT */
+				pl.charmodel += 4;
+				pl.health = 0;
+			} else if (pl.team == TEAM_VIP || pl.team == TEAM_CT) {
+				pl.team = TEAM_T; /* temp for CT */
+				pl.charmodel -= 4;
+				pl.health = 0;
+			}
+		}
+	}
+
 	for (entity eFind = world; (eFind = findfloat(eFind, ::team, TEAM_T));) {
 		if (!(eFind.flags & FL_CLIENT))
 			continue;
@@ -565,11 +584,13 @@ CSMultiplayerRules::RoundOver(int iTeamWon, int iMoneyReward, int fSilent)
 			Radio_BroadcastMessage(RADIO_TERWIN);
 		}
 		g_cs_roundswon_t++;
+		m_iSwapTeamRoundCounter++;
 	} else if (iTeamWon == TEAM_CT) {
 		if (fSilent == FALSE) {
 			Radio_BroadcastMessage(RADIO_CTWIN);
 		}
 		g_cs_roundswon_ct++;
+		m_iSwapTeamRoundCounter++;
 
 		/* In Bomb Defusal, if Terrorists were able to plant the bomb
 		 * but lose the round, all Terrorists receive an $800 bonus. */