ferret99gt@1475: /**
ferret99gt@1475: * vim: set ts=4 :
ferret99gt@1475: * =============================================================================
ferret99gt@1475: * SourceMod Random Map Cycle Plugin
ferret99gt@1475: * Randomly picks a map from the mapcycle.
ferret99gt@1475: *
ferret99gt@1475: * SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
ferret99gt@1475: * =============================================================================
ferret99gt@1475: *
ferret99gt@1475: * This program is free software; you can redistribute it and/or modify it under
ferret99gt@1475: * the terms of the GNU General Public License, version 3.0, as published by the
ferret99gt@1475: * Free Software Foundation.
ferret99gt@1475: *
ferret99gt@1475: * This program is distributed in the hope that it will be useful, but WITHOUT
ferret99gt@1475: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ferret99gt@1475: * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
ferret99gt@1475: * details.
ferret99gt@1475: *
ferret99gt@1475: * You should have received a copy of the GNU General Public License along with
ferret99gt@1475: * this program. If not, see .
ferret99gt@1475: *
ferret99gt@1475: * As a special exception, AlliedModders LLC gives you permission to link the
ferret99gt@1475: * code of this program (as well as its derivative works) to "Half-Life 2," the
ferret99gt@1475: * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ferret99gt@1475: * by the Valve Corporation. You must obey the GNU General Public License in
ferret99gt@1475: * all respects for all other code used. Additionally, AlliedModders LLC grants
ferret99gt@1475: * this exception to all derivative works. AlliedModders LLC defines further
ferret99gt@1475: * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ferret99gt@1475: * or .
ferret99gt@1475: *
ferret99gt@1475: * Version: $Id$
ferret99gt@1475: */
ferret99gt@1475:
ferret99gt@1475: #pragma semicolon 1
ferret99gt@1475: #include
ferret99gt@1475:
ferret99gt@1475: public Plugin:myinfo =
ferret99gt@1475: {
ferret99gt@1475: name = "RandomCycle",
ferret99gt@1475: author = "AlliedModders LLC",
ferret99gt@1475: description = "Randomly chooses the next map.",
ferret99gt@1475: version = SOURCEMOD_VERSION,
ferret99gt@1475: url = "http://www.sourcemod.net/"
ferret99gt@1475: };
ferret99gt@1475:
ferret99gt@1475: new Handle:g_Cvar_Nextmap = INVALID_HANDLE;
ferret99gt@1475: new Handle:g_Cvar_Mapfile = INVALID_HANDLE;
ferret99gt@1475: new Handle:g_Cvar_ExcludeMaps = INVALID_HANDLE;
ferret99gt@1475:
ferret99gt@1475: new Handle:g_MapList = INVALID_HANDLE;
ferret99gt@1475: new Handle:g_OldMapList = INVALID_HANDLE;
ferret99gt@1475: new g_mapFileTime;
ferret99gt@1475:
ferret99gt@1475: public OnPluginStart()
ferret99gt@1475: {
ferret99gt@1475: g_MapList = CreateArray(33);
ferret99gt@1475: g_OldMapList = CreateArray(33);
ferret99gt@1475:
ferret99gt@1475: g_Cvar_Mapfile = CreateConVar("sm_randomcycle_file", "configs/maps.ini", "Map file to use. (Def sourcemod/configs/maps.ini)");
ferret99gt@1475: g_Cvar_ExcludeMaps = CreateConVar("sm_randomcycle_exclude", "5", "Specifies how many past maps to exclude from the vote.", _, true, 0.0);
ferret99gt@1475:
ferret99gt@1475: AutoExecConfig(true, "randomcycle");
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: public OnMapStart()
ferret99gt@1475: {
ferret99gt@1475: g_Cvar_Nextmap = FindConVar("sm_nextmap");
ferret99gt@1475:
ferret99gt@1475: if (g_Cvar_Nextmap == INVALID_HANDLE)
ferret99gt@1475: {
ferret99gt@1475: LogError("FATAL: Cannot find sm_nextmap cvar. RandomCycle not loaded.");
ferret99gt@1475: SetFailState("sm_nextmap not found");
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: if (LoadMaps())
ferret99gt@1475: {
ferret99gt@1475: CreateTimer(5.0, Timer_RandomizeNextmap); // Small delay to give Nextmap time to complete OnMapStart()
ferret99gt@1475: }
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: public Action:Timer_RandomizeNextmap(Handle:timer)
ferret99gt@1475: {
ferret99gt@1475: decl String:map[32];
ferret99gt@1475:
ferret99gt@1475: new bool:oldMaps = false;
ferret99gt@1475: if (GetArraySize(g_MapList) > GetConVarInt(g_Cvar_ExcludeMaps))
ferret99gt@1475: {
ferret99gt@1475: oldMaps = true;
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: new b = GetRandomInt(0, GetArraySize(g_MapList) - 1);
ferret99gt@1475: GetArrayString(g_MapList, b, map, sizeof(map));
ferret99gt@1475:
ferret99gt@1475: while (oldMaps && IsStringInArray(g_OldMapList, map))
ferret99gt@1475: {
ferret99gt@1475: b = GetRandomInt(0, GetArraySize(g_MapList) - 1);
ferret99gt@1475: GetArrayString(g_MapList, b, map, sizeof(map));
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: SetConVarString(g_Cvar_Nextmap, map);
ferret99gt@1475: PushArrayString(g_OldMapList, map);
ferret99gt@1475:
ferret99gt@1475: if (GetArraySize(g_OldMapList) > GetConVarInt(g_Cvar_ExcludeMaps))
ferret99gt@1475: {
ferret99gt@1475: RemoveFromArray(g_OldMapList, 0);
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: LogMessage("RandomCycle has chosen %s for the nextmap.", map);
ferret99gt@1475:
ferret99gt@1475: return Plugin_Stop;
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: LoadMaps()
ferret99gt@1475: {
ferret99gt@1475: new bool:fileFound;
ferret99gt@1475:
ferret99gt@1475: decl String:mapPath[256], String:mapFile[64];
ferret99gt@1475: GetConVarString(g_Cvar_Mapfile, mapFile, 64);
ferret99gt@1539: BuildPath(Path_SM, mapPath, sizeof(mapPath), mapFile);
ferret99gt@1475: fileFound = FileExists(mapPath);
ferret99gt@1475: if (!fileFound)
ferret99gt@1475: {
ferret99gt@1475: new Handle:mapCycleFile = FindConVar("mapcyclefile");
ferret99gt@1475: GetConVarString(mapCycleFile, mapPath, sizeof(mapPath));
ferret99gt@1475: fileFound = FileExists(mapPath);
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: if (!fileFound)
ferret99gt@1475: {
ferret99gt@1475: LogError("Unable to locate sm_randomcycle_file or mapcyclefile, no maps loaded.");
ferret99gt@1475:
ferret99gt@1475: if (g_MapList != INVALID_HANDLE)
ferret99gt@1475: {
ferret99gt@1475: ClearArray(g_MapList);
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: return 0;
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: // If the file hasn't changed, there's no reason to reload
ferret99gt@1475: // all of the maps.
ferret99gt@1475: new fileTime = GetFileTime(mapPath, FileTime_LastChange);
ferret99gt@1475: if (g_mapFileTime == fileTime)
ferret99gt@1475: {
ferret99gt@1475: return GetArraySize(g_MapList);
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: g_mapFileTime = fileTime;
ferret99gt@1475:
ferret99gt@1475: // Reset the array
ferret99gt@1475: if (g_MapList != INVALID_HANDLE)
ferret99gt@1475: {
ferret99gt@1475: ClearArray(g_MapList);
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: LogMessage("[SM] Loading Random Cycle map file [%s]", mapPath);
ferret99gt@1475:
ferret99gt@1475: new Handle:file = OpenFile(mapPath, "rt");
ferret99gt@1475: if (file == INVALID_HANDLE)
ferret99gt@1475: {
ferret99gt@1475: LogError("[SM] Could not open file: %s", mapPath);
ferret99gt@1475: return 0;
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: decl String:currentMap[32];
ferret99gt@1475: GetCurrentMap(currentMap, sizeof(currentMap));
ferret99gt@1475:
ferret99gt@1475: decl String:buffer[64], len;
ferret99gt@1475: while (!IsEndOfFile(file) && ReadFileLine(file, buffer, sizeof(buffer)))
ferret99gt@1475: {
ferret99gt@1475: TrimString(buffer);
ferret99gt@1475:
ferret99gt@1475: if ((len = StrContains(buffer, ".bsp", false)) != -1)
ferret99gt@1475: {
ferret99gt@1475: buffer[len] = '\0';
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: if (buffer[0] == '\0' || !IsValidConVarChar(buffer[0]) || !IsMapValid(buffer)
ferret99gt@1475: || strcmp(currentMap, buffer, false) == 0)
ferret99gt@1475: {
ferret99gt@1475: continue;
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: PushArrayString(g_MapList, buffer);
ferret99gt@1475: }
ferret99gt@1475:
ferret99gt@1475: CloseHandle(file);
ferret99gt@1475: return GetArraySize(g_MapList);
ferret99gt@1475: }