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/** |
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* antiflood.sp |
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* Protects against chat flooding. |
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* This file is part of SourceMod, Copyright (C) 2004-2007 AlliedModders LLC |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* Version: $Id$ |
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*/ |
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#pragma semicolon 1 |
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#include <sourcemod> |
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public Plugin:myinfo = |
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{ |
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name = "Anti-Flood", |
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author = "AlliedModders LLC", |
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description = "Protects against chat flooding", |
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version = SOURCEMOD_VERSION, |
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url = "http://www.sourcemod.net/" |
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}; |
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new Float:g_LastTime[MAXPLAYERS + 1] = {0.0, ...}; /* Last time player used say or say_team */ |
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new g_FloodTokens[MAXPLAYERS + 1] = {0, ...}; /* Number of flood tokens player has */ |
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new Handle:sm_flood_time; /* Handle to sm_flood_time convar */ |
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public OnPluginStart() |
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{ |
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dvander@1027
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LoadTranslations("plugin.antiflood"); |
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RegConsoleCmd("say", CheckChatFlood); |
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RegConsoleCmd("say_team", CheckChatFlood); |
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sm_flood_time = CreateConVar("sm_flood_time", "0.75", "Amount of time allowed between chat messages"); |
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} |
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public OnClientPutInServer(client) |
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{ |
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g_LastTime[client] = 0.0; |
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g_FloodTokens[client] = 0; |
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} |
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public Action:CheckChatFlood(client, args) |
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{ |
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/* Chat from server console shouldn't be checked for flooding */ |
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if (client == 0) |
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{ |
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return Plugin_Continue; |
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} |
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new Float:maxChat = GetConVarFloat(sm_flood_time); |
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if (maxChat > 0.0) |
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{ |
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new Float:curTime = GetGameTime(); |
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if (g_LastTime[client] > curTime) |
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{ |
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/* If player has 3 or more flood tokens, block their message */ |
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if (g_FloodTokens[client] >= 3) |
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{ |
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PrintToChat(client, "[SM] %t", "Flooding the server"); |
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g_LastTime[client] = curTime + maxChat + 3.0; |
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return Plugin_Stop; |
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} |
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/* Add one flood token when player goes over chat time limit */ |
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g_FloodTokens[client]++; |
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} else if (g_FloodTokens[client]) { |
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/* Remove one flood token when player chats within time limit (slow decay) */ |
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g_FloodTokens[client]--; |
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} |
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/* Store last time of chat usage */ |
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g_LastTime[client] = curTime + maxChat; |
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} |
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return Plugin_Continue; |
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} |
