diff --git a/plugins/mapchooser.sp b/plugins/mapchooser.sp
new file mode 100644
index 00000000..580a6365
--- /dev/null
+++ b/plugins/mapchooser.sp
@@ -0,0 +1,528 @@
+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * SourceMod Mapchooser Plugin
+ * Creates a map vote at appropriate times, setting sm_nextmap to the winning
+ * vote
+ *
+ * SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
+ * =============================================================================
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, version 3.0, as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see .
+ *
+ * As a special exception, AlliedModders LLC gives you permission to link the
+ * code of this program (as well as its derivative works) to "Half-Life 2," the
+ * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
+ * by the Valve Corporation. You must obey the GNU General Public License in
+ * all respects for all other code used. Additionally, AlliedModders LLC grants
+ * this exception to all derivative works. AlliedModders LLC defines further
+ * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
+ * or .
+ *
+ * Version: $Id$
+ */
+
+#pragma semicolon 1
+#include
+
+#define MAX_MAPS_SELECTION 5
+
+new Handle:g_Cvar_Winlimit = INVALID_HANDLE;
+new Handle:g_Cvar_Maxrounds = INVALID_HANDLE;
+
+new Handle:g_Cvar_Nextmap = INVALID_HANDLE;
+new Handle:g_Cvar_StartTime = INVALID_HANDLE;
+new Handle:g_Cvar_ExtendTimeMax = INVALID_HANDLE;
+new Handle:g_Cvar_ExtendTimeStep = INVALID_HANDLE;
+new Handle:g_Cvar_ExtendRoundsMax = INVALID_HANDLE;
+new Handle:g_Cvar_ExtendRoundsStep = INVALID_HANDLE;
+new Handle:g_Cvar_Mapfile = INVALID_HANDLE;
+new Handle:g_Cvar_ExcludeMaps = INVALID_HANDLE;
+
+new Handle:g_VoteTimer = INVALID_HANDLE;
+new Handle:g_RetryTimer = INVALID_HANDLE;
+
+new Handle:g_MapList = INVALID_HANDLE;
+new Handle:g_OldMapList = INVALID_HANDLE;
+new Handle:g_NextMapList = INVALID_HANDLE;
+new Handle:g_VoteMenu = INVALID_HANDLE;
+
+new g_MapCount;
+new g_GameType;
+new bool:g_HasVoteStarted;
+new g_mapFileTime;
+
+enum
+{
+ GAME_HL2 = 0,
+ GAME_CSS,
+ GAME_DOD
+}
+
+public OnPluginStart()
+{
+ LoadTranslations("mapchooser.phrases");
+
+ g_MapList = CreateArray(33);
+ g_OldMapList = CreateArray(33);
+
+ g_Cvar_StartTime = CreateConVar("sm_mapvote_start", "3.0", "Specifies the time to start the vote when this much time remains.", _, true, 1.0);
+ g_Cvar_ExtendTimeMax = CreateConVar("sm_extendmap_maxtime", "90", "Specifies the maximum amount of time a map can be extended");
+ g_Cvar_ExtendTimeStep = CreateConVar("sm_extendmap_timestep", "15", "Specifies how much many more minutes each extension makes", _, true, 5.0);
+ g_Cvar_ExtendRoundsMax = CreateConVar("sm_extendmap_maxrounds", "30", "Specfies the maximum amount of rounds a map can be extended");
+ g_Cvar_ExtendRoundsStep = CreateConVar("sm_extendmap_roundstep", "5", "Specifies how many more rounds each extension makes", _, true, 5.0);
+ g_Cvar_Mapfile = CreateConVar("sm_mapvote_file", "configs/maps.ini", "Map file to use. (Def sourcemod/configs/maps.ini)");
+ g_Cvar_ExcludeMaps = CreateConVar("sm_mapvote_exclude", "5", "Specifies how many past maps to exclude from the vote.", _, true, 0.0);
+
+ decl String:FolderName[32];
+ GetGameFolderName(FolderName, sizeof(FolderName));
+
+ if (strcmp(FolderName, "cstrike", false) == 0)
+ {
+ g_GameType = GAME_CSS;
+ g_Cvar_Maxrounds = FindConVar("mp_maxrounds");
+ }
+ else if (strcmp(FolderName, "dod", false) == 0)
+ {
+ g_GameType = GAME_DOD;
+ }
+
+ if (g_GameType)
+ {
+ g_Cvar_Winlimit = FindConVar("mp_winlimit");
+ HookEvent("team_score", Event_TeamScore);
+ }
+}
+
+public OnMapStart()
+{
+ g_Cvar_Nextmap = FindConVar("sm_nextmap");
+
+ if (g_Cvar_Nextmap == INVALID_HANDLE)
+ {
+ LogError("FATAL: Cannot find sm_nextmap cvar. Mapchooser not loaded.");
+ SetFailState("sm_nextmap not found");
+ }
+
+ if (LoadMaps())
+ {
+ CreateNextVote();
+ SetupTimeleftTimer();
+ }
+}
+
+public OnMapEnd()
+{
+ g_HasVoteStarted = false;
+}
+
+public OnMapTimeLeftChanged()
+{
+ SetupTimeleftTimer();
+}
+
+SetupTimeleftTimer()
+{
+ new time;
+ if (GetMapTimeLeft(time) && time > 0)
+ {
+ new startTime = GetConVarInt(g_Cvar_StartTime);
+ if (time - startTime < 0)
+ {
+ InitiateVote();
+ }
+ else
+ {
+ if (g_VoteTimer != INVALID_HANDLE)
+ {
+ KillTimer(g_VoteTimer);
+ g_VoteTimer = INVALID_HANDLE;
+ }
+
+ g_VoteTimer = CreateTimer(float(time - startTime), Timer_StartMapVote, TIMER_FLAG_NO_MAPCHANGE);
+ }
+ }
+}
+
+public Action:Timer_StartMapVote(Handle:timer)
+{
+ if (!g_MapCount)
+ {
+ return Plugin_Stop;
+ }
+
+ if (timer == g_RetryTimer)
+ {
+ g_RetryTimer = INVALID_HANDLE;
+ }
+ else
+ {
+ g_VoteTimer = INVALID_HANDLE;
+ }
+
+ InitiateVote();
+
+ return Plugin_Stop;
+}
+
+public Event_TeamScore(Handle:event, const String:name[], bool:dontBroadcast)
+{
+ if (!g_MapCount)
+ {
+ return;
+ }
+
+ static Score[2];
+ new Team = GetEventInt(event, "teamid");
+ Score[Team - 2] = GetEventInt(event, "score");
+
+ new winlimit = GetConVarInt(g_Cvar_Winlimit);
+ if (winlimit)
+ {
+ new Limit = winlimit - 2;
+ if (Score[0] > Limit || Score[1] > Limit)
+ {
+ InitiateVote();
+ }
+ }
+ else if (g_GameType == GAME_CSS)
+ {
+ new maxrounds = GetConVarInt(g_Cvar_Maxrounds);
+ if (maxrounds)
+ {
+ if ((Score[0] + Score[1]) > maxrounds - 2)
+ {
+ InitiateVote();
+ }
+ }
+ }
+}
+
+InitiateVote()
+{
+ if (g_HasVoteStarted || g_RetryTimer != INVALID_HANDLE)
+ {
+ return;
+ }
+
+ if (IsVoteInProgress())
+ {
+ // Can't start a vote, try again in 5 seconds.
+ g_RetryTimer = CreateTimer(5.0, Timer_StartMapVote, TIMER_FLAG_NO_MAPCHANGE);
+ return;
+ }
+
+ g_HasVoteStarted = true;
+ g_VoteMenu = CreateMenu(Handler_MapVoteMenu, MenuAction:MENU_ACTIONS_ALL);
+ SetMenuTitle(g_VoteMenu, "Vote Nextmap");
+
+ KvRewind(g_NextMapList);
+ KvGotoFirstSubKey(g_NextMapList);
+
+ decl String:map[32];
+ do
+ {
+ KvGetSectionName(g_NextMapList, map, sizeof(map));
+ AddMenuItem(g_VoteMenu, map, map);
+ }
+ while (KvGotoNextKey(g_NextMapList));
+
+ new bool:AllowExtend, time;
+ if (GetMapTimeLimit(time) && time > 0 && time < GetConVarInt(g_Cvar_ExtendTimeMax))
+ {
+ AllowExtend = true;
+ }
+
+ if (g_GameType)
+ {
+ // Yes, I could short circuit this above. But I find it cleaner to break
+ // it up into two if's
+ if (GetConVarInt(g_Cvar_Maxrounds) < GetConVarInt(g_Cvar_ExtendRoundsMax)
+ || GetConVarInt(g_Cvar_Winlimit) < GetConVarInt(g_Cvar_ExtendRoundsMax))
+ {
+ AllowExtend = true;
+ }
+ }
+
+ if (AllowExtend)
+ {
+ AddMenuItem(g_VoteMenu, "##extend##", "Extend");
+ }
+
+ SetMenuExitButton(g_VoteMenu, false);
+ VoteMenuToAll(g_VoteMenu, 20);
+
+ LogMessage("Voting for next map has started.");
+ PrintToChatAll("[SM] %t", "Nextmap Voting Started");
+}
+
+public Handler_MapVoteMenu(Handle:menu, MenuAction:action, param1, param2)
+{
+ switch (action)
+ {
+ case MenuAction_End:
+ {
+ g_VoteMenu = INVALID_HANDLE;
+ CloseHandle(menu);
+ }
+
+ case MenuAction_Display:
+ {
+ decl String:buffer[255];
+ Format(buffer, sizeof(buffer), "%T", "Vote Nextmap", param1);
+
+ new Handle:panel = Handle:param2;
+ SetPanelTitle(panel, buffer);
+ }
+
+ // Why am I commented out? Because BAIL hasn't decided yet if
+ // vote notification will be built into the Vote API.
+ /*case MenuAction_Select:
+ {
+ decl String:Name[32], String:Map[32];
+ GetClientName(param1, Name, sizeof(Name));
+ GetMenuItem(menu, param2, Map, sizeof(Map));
+
+ PrintToChatAll("[SM] %s has voted for map '%s'", Name, Map);
+ }*/
+
+ case MenuAction_VoteCancel:
+ {
+ // If we receive 0 votes, pick at random.
+ if (param1 == VoteCancel_NoVotes)
+ {
+ new count = GetMenuItemCount(menu);
+ new item = GetRandomInt(0, count - 1);
+ decl String:map[32];
+ GetMenuItem(menu, item, map, sizeof(map));
+
+ while (strcmp(map, "##extend##", false) == 0)
+ {
+ item = GetRandomInt(0, count - 1);
+ GetMenuItem(menu, item, map, sizeof(map));
+ }
+
+ SetNextMap(map);
+ }
+ else
+ {
+ // We were actually cancelled. What should we do?
+ }
+ }
+
+ case MenuAction_VoteEnd:
+ {
+ decl String:map[32];
+ GetMenuItem(menu, param1, map, sizeof(map));
+
+ if (strcmp(map, "##extend##", false) == 0)
+ {
+ new time;
+ if (GetMapTimeLimit(time))
+ {
+ if (time > 0 && time < GetConVarInt(g_Cvar_ExtendTimeMax))
+ {
+ ExtendMapTimeLimit(GetConVarInt(g_Cvar_ExtendTimeStep));
+ }
+ }
+
+ if (g_GameType)
+ {
+ new roundstep = GetConVarInt(g_Cvar_ExtendRoundsStep);
+ new winlimit = GetConVarInt(g_Cvar_Winlimit);
+ if (winlimit < GetConVarInt(g_Cvar_ExtendRoundsMax))
+ {
+ SetConVarInt(g_Cvar_Winlimit, winlimit + roundstep);
+ }
+
+ if (g_GameType == GAME_CSS)
+ {
+ new maxrounds = GetConVarInt(g_Cvar_Maxrounds);
+ if (maxrounds < GetConVarInt(g_Cvar_ExtendRoundsMax))
+ {
+ SetConVarInt(g_Cvar_Maxrounds, maxrounds + roundstep);
+ }
+ }
+ }
+
+ PrintToChatAll("[SM] %t", "Current Map Extended");
+ LogMessage("Voting for next map has finished. The current map has been extended.");
+
+ // We extended, so we have to vote again.
+ g_HasVoteStarted = false;
+ }
+ else
+ {
+ SetNextMap(map);
+ }
+ }
+ }
+}
+
+SetNextMap(const String:map[])
+{
+ SetConVarString(g_Cvar_Nextmap, map);
+ PushArrayString(g_OldMapList, map);
+
+ if (GetArraySize(g_OldMapList) > 5)
+ {
+ RemoveFromArray(g_OldMapList, 0);
+ }
+
+ PrintToChatAll("[SM] %t", "Nextmap Voting Finished");
+ LogMessage("Voting for next map has finished. Nextmap: %s.", map);
+}
+
+
+CreateNextVote()
+{
+ g_NextMapList = CreateKeyValues("MapChooser");
+
+ new bool:oldMaps = false;
+ if (g_MapCount > GetConVarInt(g_Cvar_ExcludeMaps))
+ {
+ oldMaps = true;
+ }
+
+ decl String:map[32];
+ for (new i = 0, b, count; i < g_MapCount; i++)
+ {
+ b = GetRandomInt(0, g_MapCount - 1);
+ GetArrayString(g_MapList, b, map, sizeof(map));
+
+ if (!IsMapSelected(map) && !(oldMaps && IsMapOld(map)))
+ {
+
+ KvJumpToKey(g_NextMapList, map, true);
+ count++;
+ }
+
+ if (count == MAX_MAPS_SELECTION || count >= 9)
+ {
+ break;
+ }
+ }
+}
+
+LoadMaps()
+{
+ new bool:fileFound;
+
+ decl String:mapPath[256], String:mapFile[64];
+ GetConVarString(g_Cvar_Mapfile, mapFile, 64);
+ BuildPath(Path_SM, mapPath, sizeof(mapFile), mapFile);
+ fileFound = FileExists(mapPath);
+ if (!fileFound)
+ {
+ new Handle:mapCycleFile = FindConVar("mapcyclefile");
+ GetConVarString(mapCycleFile, mapPath, sizeof(mapPath));
+ fileFound = FileExists(mapPath);
+ }
+
+ if (!fileFound)
+ {
+ LogError("Unable to locate g_Cvar_Mapfile or mapcyclefile, no maps loaded.");
+
+ g_MapCount = 0;
+ if (g_MapList != INVALID_HANDLE)
+ {
+ ClearArray(g_MapList);
+ }
+
+ return 0;
+ }
+
+ // If the file hasn't changed, there's no reason to reload
+ // all of the maps.
+ new fileTime = GetFileTime(mapPath, FileTime_LastChange);
+ if (g_mapFileTime == fileTime)
+ {
+ return g_MapCount;
+ }
+
+ g_mapFileTime = fileTime;
+
+ // Reset the array
+ g_MapCount = 0;
+ if (g_MapList != INVALID_HANDLE)
+ {
+ ClearArray(g_MapList);
+ }
+
+ PrintToServer("[SM] Loading mapchooser map file [%s]", mapPath);
+
+ decl String:currentMap[32];
+ GetCurrentMap(currentMap, sizeof(currentMap));
+
+ new Handle:file = OpenFile(mapPath, "rt");
+ if (file == INVALID_HANDLE)
+ {
+ LogError("[SM] Could not open file: %s", mapPath);
+ return 0;
+ }
+
+ decl String:buffer[64], len;
+ while (!IsEndOfFile(file) && ReadFileLine(file, buffer, sizeof(buffer)))
+ {
+ TrimString(buffer);
+
+ if ((len = StrContains(buffer, ".bsp", false)) != -1)
+ {
+ buffer[len] = '\0';
+ }
+
+ if (buffer[0] == '\0' || !IsValidCvarChar(buffer[0]) || !IsMapValid(buffer)
+ || strcmp(currentMap, buffer, false) == 0)
+ {
+ continue;
+ }
+
+ PushArrayString(g_MapList, buffer);
+ g_MapCount++;
+ }
+
+ CloseHandle(file);
+ return g_MapCount;
+}
+
+stock bool:IsValidCvarChar(c)
+{
+ return (c == '_' || IsCharAlpha(c) || IsCharNumeric(c));
+}
+
+stock bool:IsMapSelected(const String:Map[])
+{
+ KvRewind(g_NextMapList);
+ if (KvJumpToKey(g_NextMapList, Map))
+ {
+ return true;
+ }
+
+ return false;
+}
+
+stock bool:IsMapOld(const String:map[])
+{
+ decl String:oldMap[64];
+
+ for (new i = 0; i < GetArraySize(g_OldMapList); i++)
+ {
+ GetArrayString(g_OldMapList, i, oldMap, sizeof(oldMap));
+ if(strcmp(map, oldMap, false) == 0)
+ {
+ return false;
+ }
+ }
+
+ return true;
+}
\ No newline at end of file