From 5625ad76b909cdfd631c04c79fced5154fe08dc7 Mon Sep 17 00:00:00 2001
From: Michael McKoy <ferret99gt@gmail.com>
Date: Mon, 18 Mar 2013 20:10:31 -0400
Subject: [PATCH] Fixed mapchooser interaction with CS:GO winlimits (bug 5484,
 r=psychonic).

---
 plugins/mapchooser.sp | 46 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/plugins/mapchooser.sp b/plugins/mapchooser.sp
index bc58c432..8c01b7b1 100644
--- a/plugins/mapchooser.sp
+++ b/plugins/mapchooser.sp
@@ -61,6 +61,7 @@ new Handle:g_Cvar_Winlimit = INVALID_HANDLE;
 new Handle:g_Cvar_Maxrounds = INVALID_HANDLE;
 new Handle:g_Cvar_Fraglimit = INVALID_HANDLE;
 new Handle:g_Cvar_Bonusroundtime = INVALID_HANDLE;
+new Handle:g_Cvar_MatchClinch = INVALID_HANDLE;
 
 /* Plugin ConVars */
 new Handle:g_Cvar_StartTime = INVALID_HANDLE;
@@ -97,6 +98,7 @@ new bool:g_WaitingForVote;
 new bool:g_MapVoteCompleted;
 new bool:g_ChangeMapAtRoundEnd;
 new bool:g_ChangeMapInProgress;
+new bool:g_HasIntermissionStarted = false;
 new g_mapFileSerial = -1;
 
 new g_NominateCount = 0;
@@ -148,6 +150,7 @@ public OnPluginStart()
 	g_Cvar_Maxrounds = FindConVar("mp_maxrounds");
 	g_Cvar_Fraglimit = FindConVar("mp_fraglimit");
 	g_Cvar_Bonusroundtime = FindConVar("mp_bonusroundtime");
+	g_Cvar_MatchClinch = FindConVar("mp_match_can_clinch");
 	
 	if (g_Cvar_Winlimit != INVALID_HANDLE || g_Cvar_Maxrounds != INVALID_HANDLE)
 	{
@@ -164,6 +167,12 @@ public OnPluginStart()
 		{
 			HookEvent("round_win", Event_RoundEnd);
 		}
+		else if (strcmp(folder, "csgo") == 0)
+		{
+			HookEvent("round_end", Event_RoundEnd);
+			HookEvent("cs_intermission", Event_Intermission);
+			HookEvent("announce_phase_end", Event_PhaseEnd);
+		}
 		else
 		{
 			HookEvent("round_end", Event_RoundEnd);
@@ -255,6 +264,7 @@ public OnMapEnd()
 	g_WaitingForVote = false;
 	g_ChangeMapAtRoundEnd = false;
 	g_ChangeMapInProgress = false;
+	g_HasIntermissionStarted = false;
 	
 	g_VoteTimer = INVALID_HANDLE;
 	g_RetryTimer = INVALID_HANDLE;
@@ -424,6 +434,26 @@ public Event_TeamPlayWinPanel(Handle:event, const String:name[], bool:dontBroadc
 		}
 	}
 }
+
+public Event_Intermission(Handle:event, const String:name[], bool:dontBroadcast)
+{
+	g_HasIntermissionStarted = true;
+}
+
+public Event_PhaseEnd(Handle:event, const String:name[], bool:dontBroadcast)
+{
+	/* announce_phase_end fires for both half time and the end of the map, but intermission fires first for end of the map. */
+	if (g_HasIntermissionStarted)
+	{
+		return;
+	}
+
+	/* No intermission yet, so this must be half time. Swap the score counters. */
+	new t_score = g_winCount[2];
+	g_winCount[2] =  g_winCount[3];
+	g_winCount[3] = t_score;
+}
+
 /* You ask, why don't you just use team_score event? And I answer... Because CSS doesn't. */
 public Event_RoundEnd(Handle:event, const String:name[], bool:dontBroadcast)
 {
@@ -481,6 +511,22 @@ public CheckWinLimit(winner_score)
 			}
 		}
 	}
+
+	if (g_Cvar_MatchClinch != INVALID_HANDLE && g_Cvar_Maxrounds != INVALID_HANDLE)
+	{
+		new clinch = GetConVarInt(g_Cvar_MatchClinch);
+
+		if (clinch)
+		{
+			new maxrounds = GetConVarInt(g_Cvar_Maxrounds);
+			new winlimit = maxrounds / 2;
+
+			if(winner_score > (winlimit - GetConVarInt(g_Cvar_StartRounds)))
+			{
+				InitiateVote(MapChange_MapEnd, INVALID_HANDLE);
+			}
+		}
+	}
 }
 
 public CheckMaxRounds(roundcount)