sm-plugins/mapchooser_extended/scripting/rockthevote_extended.sp

/**
 * vim: set ts=4 :
 * =============================================================================
 * Rock The Vote Extended
 * Creates a map vote when the required number of players have requested one.
 *
 * Rock The Vote Extended (C)2012-2013 Powerlord (Ross Bemrose)
 * 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 <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: $Id$
 */

#include <sourcemod>
#include <sdktools>
#include <sdkhooks>
#include <mapchooser>
#include "include/mapchooser_extended"
#include <nextmap>
#include <colors>

#pragma semicolon 1
#pragma newdecls required

#define MCE_VERSION "1.11.0"

public Plugin myinfo =
{
	name = "Rock The Vote Extended",
	author = "Powerlord and AlliedModders LLC",
	description = "Provides RTV Map Voting",
	version = MCE_VERSION,
	url = "https://forums.alliedmods.net/showthread.php?t=156974"
};

Handle g_Cvar_Needed = INVALID_HANDLE;
Handle g_Cvar_MinPlayers = INVALID_HANDLE;
Handle g_Cvar_InitialDelay = INVALID_HANDLE;
Handle g_Cvar_Interval = INVALID_HANDLE;
Handle g_Cvar_ChangeTime = INVALID_HANDLE;
Handle g_Cvar_RTVPostVoteAction = INVALID_HANDLE;

bool g_CanRTV = false;		// True if RTV loaded maps and is active.
bool g_RTVAllowed = false;	// True if RTV is available to players. Used to delay rtv votes.
int g_Voters = 0;				// Total voters connected. Doesn't include fake clients.
int g_Votes = 0;				// Total number of "say rtv" votes
int g_VotesNeeded = 0;			// Necessary votes before map vote begins. (voters * percent_needed)
bool g_Voted[MAXPLAYERS+1] = {false, ...};

bool g_InChange = false;
bool g_bLate = false;

public void OnPluginStart()
{
	LoadTranslations("common.phrases");
	LoadTranslations("rockthevote.phrases");
	LoadTranslations("basevotes.phrases");

	g_Cvar_Needed = CreateConVar("sm_rtv_needed", "0.60", "Percentage of players needed to rockthevote (Def 60%)", 0, true, 0.05, true, 1.0);
	g_Cvar_MinPlayers = CreateConVar("sm_rtv_minplayers", "0", "Number of players required before RTV will be enabled.", 0, true, 0.0, true, float(MAXPLAYERS));
	g_Cvar_InitialDelay = CreateConVar("sm_rtv_initialdelay", "30.0", "Time (in seconds) before first RTV can be held", 0, true, 0.00);
	g_Cvar_Interval = CreateConVar("sm_rtv_interval", "240.0", "Time (in seconds) after a failed RTV before another can be held", 0, true, 0.00);
	g_Cvar_ChangeTime = CreateConVar("sm_rtv_changetime", "0", "When to change the map after a succesful RTV: 0 - Instant, 1 - RoundEnd, 2 - MapEnd", _, true, 0.0, true, 2.0);
	g_Cvar_RTVPostVoteAction = CreateConVar("sm_rtv_postvoteaction", "0", "What to do with RTV's after a mapvote has completed. 0 - Allow, success = instant change, 1 - Deny", _, true, 0.0, true, 1.0);

	HookEvent("player_team", OnPlayerChangedTeam);

	RegConsoleCmd("say", Command_Say);
	RegConsoleCmd("say_team", Command_Say);

	RegConsoleCmd("sm_rtv", Command_RTV);

	RegAdminCmd("sm_forcertv", Command_ForceRTV, ADMFLAG_CHANGEMAP, "Force an RTV vote");
	RegAdminCmd("mce_forcertv", Command_ForceRTV, ADMFLAG_CHANGEMAP, "Force an RTV vote");

	// Rock The Vote Extended cvars
	CreateConVar("rtve_version", MCE_VERSION, "Rock The Vote Extended Version", FCVAR_SPONLY|FCVAR_NOTIFY|FCVAR_DONTRECORD);

	AutoExecConfig(true, "rtv");

	/* Handle late load */
	g_bLate = true;
}

public void OnMapStart()
{
	g_Voters = 0;
	g_Votes = 0;
	g_VotesNeeded = 0;
	g_InChange = false;

	if(g_bLate)
	{
		for(int client = 1; client <= MaxClients; client++)
		{
			if(IsClientConnected(client))
				OnClientConnected(client);
		}
		g_bLate = false;
	}
}

public void OnMapEnd()
{
	g_CanRTV = false;
	g_RTVAllowed = false;
}

public void OnConfigsExecuted()
{
	g_CanRTV = true;
	g_RTVAllowed = false;
	CreateTimer(GetConVarFloat(g_Cvar_InitialDelay), Timer_DelayRTV, _, TIMER_FLAG_NO_MAPCHANGE);
}

public void OnClientConnected(int client)
{
	if(IsFakeClient(client))
		return;

	g_Voted[client] = false;

	g_Voters = GetTeamClientCount(2) + GetTeamClientCount(3);
	g_VotesNeeded = RoundToFloor(float(g_Voters) * GetConVarFloat(g_Cvar_Needed));

	return;
}

public void OnClientDisconnect(int client)
{
	if(IsFakeClient(client))
		return;

	if(g_Voted[client])
		g_Votes--;

	g_Voters = GetTeamClientCount(2) + GetTeamClientCount(3);
	g_VotesNeeded = RoundToFloor(float(g_Voters) * GetConVarFloat(g_Cvar_Needed));

	if(!g_CanRTV)
		return;

	if(g_Votes &&
		g_Voters &&
		g_Votes >= g_VotesNeeded &&
		g_RTVAllowed )
	{
		if(GetConVarInt(g_Cvar_RTVPostVoteAction) == 1 && HasEndOfMapVoteFinished())
			return;

		StartRTV();
	}
}

public void OnPlayerChangedTeam(Handle event, const char[] name, bool dontBroadcast)
{
	int client = GetClientOfUserId(GetEventInt(event, "userid"));
	if(client == 0 || !IsClientConnected(client) || !IsClientInGame(client) || IsFakeClient(client) ||
		GetClientTeam(client) == 0 || GetClientTeam(client) == 1)
		return;

	g_Voters = GetTeamClientCount(2) + GetTeamClientCount(3);
	g_VotesNeeded = RoundToFloor(float(g_Voters) * GetConVarFloat(g_Cvar_Needed));

	if(g_Votes &&
		g_Voters &&
		g_Votes >= g_VotesNeeded &&
		g_RTVAllowed )
	{
		if(GetConVarInt(g_Cvar_RTVPostVoteAction) == 1 && HasEndOfMapVoteFinished())
			return;

		StartRTV();
	}
}

public Action Command_RTV(int client, int args)
{
	if(!g_CanRTV || !client)
		return Plugin_Handled;

	AttemptRTV(client);

	return Plugin_Handled;
}

public Action Command_Say(int client, int args)
{
	if(!g_CanRTV || !client)
		return Plugin_Continue;

	static char text[192];
	if(!GetCmdArgString(text, sizeof(text)))
		return Plugin_Continue;

	int startidx = 0;
	if(text[strlen(text)-1] == '"')
	{
		text[strlen(text)-1] = '\0';
		startidx = 1;
	}

	ReplySource old = SetCmdReplySource(SM_REPLY_TO_CHAT);

	if(strcmp(text[startidx], "rtv", false) == 0 || strcmp(text[startidx], "rockthevote", false) == 0)
		AttemptRTV(client);

	SetCmdReplySource(old);

	return Plugin_Continue;
}

void AttemptRTV(int client)
{
	if(!g_RTVAllowed  || (GetConVarInt(g_Cvar_RTVPostVoteAction) == 1 && HasEndOfMapVoteFinished()))
	{
		CReplyToCommand(client, "[SM] %t", "RTV Not Allowed");
		return;
	}

	if(!CanMapChooserStartVote())
	{
		CReplyToCommand(client, "[SM] %t", "RTV Started");
		return;
	}

	if(GetClientCount(true) < GetConVarInt(g_Cvar_MinPlayers))
	{
		CReplyToCommand(client, "[SM] %t", "Minimal Players Not Met");
		return;
	}

	if(g_Voted[client])
	{
		CReplyToCommand(client, "[SM] %t", "Already Voted", g_Votes, g_VotesNeeded);
		return;
	}

	char name[MAX_NAME_LENGTH];
	GetClientName(client, name, sizeof(name));

	g_Votes++;
	g_Voted[client] = true;

	CPrintToChatAll("[SM] %t", "RTV Requested", name, g_Votes, g_VotesNeeded);

	if(g_Votes >= g_VotesNeeded)
		StartRTV();
}

public Action Timer_DelayRTV(Handle timer)
{
	g_RTVAllowed = true;
}

void StartRTV()
{
	if(g_InChange)
		return;

	if(EndOfMapVoteEnabled() && HasEndOfMapVoteFinished())
	{
		/* Change right now then */
		char map[PLATFORM_MAX_PATH];
		if(GetNextMap(map, sizeof(map)))
		{
			CPrintToChatAll("[SM] %t", "Changing Maps", map);
			CreateTimer(5.0, Timer_ChangeMap, _, TIMER_FLAG_NO_MAPCHANGE);
			g_InChange = true;

			ResetRTV();

			g_RTVAllowed = false;
		}

		return;
	}

	if(CanMapChooserStartVote())
	{
		MapChange when = view_as<MapChange>(GetConVarInt(g_Cvar_ChangeTime));
		InitiateMapChooserVote(when);

		ResetRTV();

		g_RTVAllowed = false;
		CreateTimer(GetConVarFloat(g_Cvar_Interval), Timer_DelayRTV, _, TIMER_FLAG_NO_MAPCHANGE);
	}
}

void ResetRTV()
{
	g_Votes = 0;

	for(int i = 1; i <= MAXPLAYERS; i++)
		g_Voted[i] = false;
}

public Action Timer_ChangeMap(Handle hTimer)
{
	g_InChange = false;

	LogMessage("RTV changing map manually");

	char map[PLATFORM_MAX_PATH];
	if(GetNextMap(map, sizeof(map)))
		ForceChangeLevel(map, "RTV after mapvote");

	return Plugin_Stop;
}

// Rock The Vote Extended functions

public Action Command_ForceRTV(int client, int args)
{
	if(!g_CanRTV || !client)
		return Plugin_Handled;

	ShowActivity2(client, "[RTVE] ", "%t", "Initiated Vote Map");

	StartRTV();

	return Plugin_Handled;
}