/**

  * vim: set ts=4 :

  * =============================================================================

  * SourceMod Map Management Plugin

  * Provides all map related functionality, including map changing, map voting,

  * and nextmap.

  *

  * SourceMod (C)2004-2008 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 <http://www.gnu.org/licenses/>.

  *

  * 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 <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #pragma semicolon 1

 #include <sourcemod>

 public Plugin:myinfo =

 {

 	name = "Map Manager",

 	author = "AlliedModders LLC",

 	description = "Map Management",

 	version = SOURCEMOD_VERSION,

 	url = "http://www.sourcemod.net/"

 };

 #include "mapmanagement/globals.sp"

 #include "mapmanagement/commands.sp"

 #include "mapmanagement/events.sp"

 #include "mapmanagement/functions.sp"

 #include "mapmanagement/menus.sp"

 #include "mapmanagement/timers.sp"

 #include "mapmanagement/votes.sp"

 public OnPluginStart()

 {	

 	LoadTranslations("mapmanager.phrases");

 	// Prepare nextmap functionality.	

 	g_VGUIMenu = GetUserMessageId("VGUIMenu");

 	if (g_VGUIMenu == INVALID_MESSAGE_ID)

 	{

 		LogError("FATAL: Cannot find VGUIMenu user message id. MapManager crippled.");

 		g_NextMapEnabled = false;

 	}

 	HookUserMessage(g_VGUIMenu, UserMsg_VGUIMenu);

 	// Create all of the arrays, sized for a 64 character string.

 	new arraySize = ByteCountToCells(64);

 	g_MapCycle = CreateArray(arraySize);

 	g_MapList = CreateArray(arraySize);

 	g_MapHistory = CreateArray(arraySize);

 	g_NextVoteMaps = CreateArray(arraySize);

 	g_SelectedMaps = CreateArray(arraySize);

 	g_NominatedMaps = CreateArray(arraySize);

 	g_TeamScores = CreateArray(2);

 	// Hook say

 	RegConsoleCmd("say", Command_Say);

 	RegConsoleCmd("say_team", Command_Say);	

 	// Register all commands.

 	RegAdminCmd("sm_map", Command_Map, ADMFLAG_CHANGEMAP, "sm_map <map> [r/e]");

 	RegAdminCmd("sm_setnextmap", Command_SetNextmap, ADMFLAG_CHANGEMAP, "sm_setnextmap <map>");

 	RegAdminCmd("sm_votemap", Command_Votemap, ADMFLAG_VOTE|ADMFLAG_CHANGEMAP, "sm_votemap <mapname> [mapname2] ... [mapname5] ");

 	RegAdminCmd("sm_maplist", Command_List, ADMFLAG_GENERIC, "sm_maplist");

 	RegAdminCmd("sm_nominate", Command_Addmap, ADMFLAG_CHANGEMAP, "sm_nominate <mapname> - Nominates a map for RockTheVote and MapChooser. Overrides existing nominations.");

 	RegAdminCmd("sm_mapvote", Command_Mapvote, ADMFLAG_CHANGEMAP, "sm_mapvote - Forces the MapChooser vote to occur.");

 	if (GetCommandFlags("nextmap") == INVALID_FCVAR_FLAGS)

 	{

 		RegServerCmd("nextmap", Command_Nextmap);

 	}	

 	// Register all convars

 	g_Cvar_Nextmap = CreateConVar("sm_nextmap", "", "Sets the Next Map", FCVAR_NOTIFY);

 	g_Cvar_MapCount = CreateConVar("sm_mm_maps", "4", "Number of maps to be voted on at end of map or RTV. 2 to 6. (Def 4)", 0, true, 2.0, true, 6.0);	

 	g_Cvar_Excludes = CreateConVar("sm_mm_exclude", "5", "Specifies how many past maps to exclude from end of map vote and RTV.", _, true, 0.0);

 	g_Cvar_MapChooser = CreateConVar("sm_mm_mapchooser", "0", "Enables MapChooser (End of Map voting)", 0, true, 0.0, true, 1.0);

 	g_Cvar_RockTheVote = CreateConVar("sm_mm_rockthevote", "0", "Enables RockTheVote (Player initiated map votes)", 0, true, 0.0, true, 1.0);

 	g_Cvar_Randomize = CreateConVar("sm_mm_randomize", "0", "Enabled Randomizer (Randomly picks the next map)", 0, true, 0.0, true, 1.0);

 	g_Cvar_Nominate = CreateConVar("sm_mm_nominate", "1", "Enables nomination system.", 0, true, 0.0, true, 1.0);

 	g_Cvar_VoteMap = CreateConVar("sm_mm_votemap", "0.60", "Percentage required for successful sm_votemap.", 0, true, 0.05, true, 1.0);

 	g_Cvar_RTVLimit = CreateConVar("sm_mm_rtvlimit", "0.60", "Required percentage of players needed to rockthevote", 0, true, 0.05, true, 1.0);

 	g_Cvar_MinPlayers = CreateConVar("sm_mm_minplayers", "0", "Number of players required before RTV will be enabled.", 0, true, 0.0, true, float(MAXPLAYERS));

 	g_Cvar_StartTime = CreateConVar("sm_mapvote_start", "3.0", "Specifies when to start the vote based on time remaining.", _, true, 1.0);

 	g_Cvar_StartRounds = CreateConVar("sm_mapvote_startround", "2.0", "Specifies when to start the vote based on rounds remaining.", _, true, 1.0);

 	g_Cvar_StartFrags = CreateConVar("sm_mapvote_startfrags", "5.0", "Specifies when to start the vote base on frags remaining.", _, true, 1.0);

 	g_Cvar_ExtendTimeMax = CreateConVar("sm_extendmap_maxtime", "90", "Specifies the maximum amount of time a map can be extended", _, true, 0.0);

 	g_Cvar_ExtendTimeStep = CreateConVar("sm_extendmap_timestep", "15", "Specifies how much many more minutes each extension makes", _, true, 5.0);

 	g_Cvar_ExtendRoundMax = CreateConVar("sm_extendmap_maxrounds", "30", "Specfies the maximum amount of rounds a map can be extended", _, true, 0.0);

 	g_Cvar_ExtendRoundStep = CreateConVar("sm_extendmap_roundstep", "5", "Specifies how many more rounds each extension makes", _, true, 5.0);

 	g_Cvar_ExtendFragMax = CreateConVar("sm_extendmap_maxfrags", "150", "Specfies the maximum frags allowed that a map can be extended.", _, true, 0.0);

 	g_Cvar_ExtendFragStep = CreateConVar("sm_extendmap_fragstep", "10", "Specifies how many more frags are allowed when map is extended.", _, 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);

 	g_Cvar_IncludeMaps = CreateConVar("sm_mapvote_include", "5", "Specifies how many maps to include in the vote.", _, true, 2.0, true, 6.0);

 	g_Cvar_NoVoteMode = CreateConVar("sm_mapvote_novote", "1", "Specifies whether or not MapChooser should pick a map if no votes are received.", _, true, 0.0, true, 1.0);

 	g_Cvar_Extend = CreateConVar("sm_mapvote_extend", "1", "Specifies whether or not MapChooser will allow the map to be extended.", _, true, 0.0, true, 1.0);

 	// Find game convars

 	g_Cvar_Chattime = FindConVar("mp_chattime");

 	g_Cvar_Winlimit = FindConVar("mp_winlimit");

 	g_Cvar_Maxrounds = FindConVar("mp_maxrounds");

 	g_Cvar_Fraglimit = FindConVar("mp_fraglimit");	

 	if (GetCommandFlags("nextmap") == INVALID_FCVAR_FLAGS)

 	{

 		RegServerCmd("nextmap", Command_Nextmap);

 	}

 	// Hook events

 	HookEvent("round_end", Event_RoundEnd);	// We always require round_end

 	if (g_Cvar_Fraglimit != INVALID_HANDLE)

 	{

 		HookEvent("player_death", Event_PlayerDeath);		

 	}	

 	// Set to the current map so OnMapStart() will know what to do

 	decl String:currentMap[64];

 	GetCurrentMap(currentMap, 64);

 	SetNextmap(currentMap);	

 	// Create necessary menus for TopMenu

 	g_Menu_Map = CreateMenu(MenuHandler_Map);

 	SetMenuTitle(g_Menu_Map, "Please select a map");

 	SetMenuExitBackButton(g_Menu_Map, true);

 	g_Menu_Votemap = CreateMenu(MenuHandler_VoteMap, MenuAction_DrawItem);

 	SetMenuTitle(g_Menu_Votemap, "Please select a map");

 	SetMenuExitBackButton(g_Menu_Votemap, true);	

 	// Bind TopMenu commands to adminmenu_maplist.ini, in cases it doesn't exist in maplists.cfg

 	decl String:mapListPath[PLATFORM_MAX_PATH];

 	BuildPath(Path_SM, mapListPath, sizeof(mapListPath), "configs/adminmenu_maplist.ini");

 	SetMapListCompatBind("sm_map menu", mapListPath);

 	SetMapListCompatBind("sm_votemap menu", mapListPath);

 	// Account for late loading

 	new Handle:topmenu;

 	if (LibraryExists("adminmenu") && ((topmenu = GetAdminTopMenu()) != INVALID_HANDLE))

 	{

 		OnAdminMenuReady(topmenu);

 	}	

 	AutoExecConfig(true, "mapmanager");

 }

 public OnAdminMenuReady(Handle:topmenu)

 {

 	/* Block us from being called twice */

 	if (topmenu == hTopMenu)

 	{

 		return;

 	}

 	/* Save the Handle */

 	hTopMenu = topmenu;

 	new TopMenuObject:server_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_SERVERCOMMANDS);

 	if (server_commands != INVALID_TOPMENUOBJECT)

 	{

 		AddToTopMenu(hTopMenu,

 			"sm_map",

 			TopMenuObject_Item,

 			AdminMenu_Map,

 			server_commands,

 			"sm_map",

 			ADMFLAG_CHANGEMAP);

 	}

 	new TopMenuObject:voting_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_VOTINGCOMMANDS);

 	if (voting_commands != INVALID_TOPMENUOBJECT)

 	{

 		AddToTopMenu(hTopMenu,

 			"sm_votemap",

 			TopMenuObject_Item,

 			AdminMenu_VoteMap,

 			voting_commands,

 			"sm_votemap",

 			ADMFLAG_VOTE|ADMFLAG_CHANGEMAP);

 	}

 }

 public OnLibraryRemoved(const String:name[])

 {

 	if (strcmp(name, "adminmenu") == 0)

 	{

 		hTopMenu = INVALID_HANDLE;

 	}

 }

 public OnConfigsExecuted()

 {

 	// Add map logic here

 	// Get the current and last maps.

 	decl String:lastMap[64], String:currentMap[64];

 	GetConVarString(g_Cvar_Nextmap, lastMap, 64);

 	GetCurrentMap(currentMap, 64);

 	// Why am I doing this? If we switched to a new map, but it wasn't what we expected (Due to sm_map, sm_votemap, or

 	// some other plugin/command), we don't want to scramble the map cycle. Or for example, admin switches to a custom map

 	// not in mapcyclefile. So we keep it set to the last expected nextmap. - ferret

 	if (strcmp(lastMap, currentMap) == 0)

 	{

 		FindAndSetNextMap();

 	}

 	// Build map menus for sm_map, sm_votemap, and RTV.

 	BuildMapMenu(g_Menu_Map, list);

 	BuildMapMenu(g_Menu_VoteMap, list);

 	// If the Randomize option is on, randomize!

 	if (GetConVarBool(g_Cvar_Randomize))

 	{

 		CreateTimer(5.0, Timer_RandomizeNextmap);

 	}

 	// If MapChooser is active, start it up!

 	if (GetConVarBool(g_Cvar_MapChooser))

 	{

 		SetupTimeleftTimer();

 		SetConVarString(g_Cvar_Nextmap, "Pending Vote");

 	}

 	// If RockTheVote is active, start it up!

 	if (GetConVarBool(g_Cvar_RockTheVote))

 	{

 		BuildMapMenu(g_Menu_RTV, list);

 		CreateTimer(30.0, Timer_DelayRTV);

 	}	

 }

 // Reinitialize all our various globals

 public OnMapStart()

 {

 	if (g_Nominate != INVALID_HANDLE)

 	{

 		ClearArray(g_Nominate);

 	}

 	if (g_TeamScores != INVALID_HANDLE)

 	{

 		ClearArray(g_TeamScores);

 	}

 	g_TotalRounds = 0;	

 	g_RTV_Voters = 0;

 	g_RTV_Votes = 0;

 	g_RTV_VotesNeeded = 0;

 	g_RTV_Started = false;

 	g_RTV_Ended = false;

 }

 // Reset globals as necessary and kill timers

 public OnMapEnd()

 {

 	g_IntermissionCalled = false;

 	g_HasVoteStarted = false;

 	g_RTV_Allowed = false;	

 	if (g_VoteTimer != INVALID_HANDLE)

 	{

 		KillTimer(g_VoteTimer);

 		g_VoteTimer = INVALID_HANDLE;

 	}

 	if (g_RetryTimer != INVALID_HANDLE)

 	{

 		KillTimer(g_RetryTimer);

 		g_RetryTimer = INVALID_HANDLE;

 	}

 }

 public bool:OnClientConnect(client, String:rejectmsg[], maxlen)

 {

 	if (IsFakeClient(client))

 	{

 		return true;

 	}

 	// If RTV is active, deal with vote counting.

 	if (GetConVarBool(g_Cvar_RockTheVote))

 	{

 		g_RTV_Voted[client] = false;

 		g_RTV_Voters++;

 		g_RTV_VotesNeeded = RoundToFloor(float(g_Voters) * GetConVarFloat(g_Cvar_Needed));

 	}

 	// If Nominate is active, let the new client nominate

 	if (GetConVarBool(g_Cvar_Nominate))

 	{

 		g_Nominated[client] = false;

 	}

 	return true;

 }

 public OnClientDisconnect(client)

 {

 	if (IsFakeClient(client))

 	{

 		return;

 	}

 	// If RTV is active, deal with vote counting.

 	if (GetConVarBool(g_Cvar_RockTheVote))

 	{

 		if(g_RTV_Voted[client])

 		{

 			g_RTV_Votes--;

 		}

 		g_RTV_Voters--;

 		g_RTV_VotesNeeded = RoundToFloor(float(g_RTV_Voters) * GetConVarFloat(g_Cvar_RTVLimit));

 		// If this client caused us to fall below the RTV threshold and its allowed be started, start it.	

 		if (g_RTV_Votes && g_RTV_Voters && g_RTV_Votes >= g_RTV_VotesNeeded && g_RTV_Allowed && !g_RTV_Started) 

 		{

 			g_RTV_Started = true;

 			CreateTimer(2.0, Timer_StartRTV, TIMER_FLAG_NO_MAPCHANGE);

 		}	

 	}

 }

 public OnMapTimeLeftChanged()

 {

 	if (GetConVarBool(g_Cvar_MapChooser))

 	{

 		SetupTimeleftTimer();

 	}

 }