[songoku2]

I need help to do that if you click no then it cancels that you can buy grenades but if you click yes it is possible to buy four grenades in the vote menu
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#include <sourcemod>
#include <sdktools>

#pragma semicolon 1

public Plugin myinfo = 
{
	name = "test",
	author = "me",
	description = "idk",
	version = "1.00",
	url = ""
};

ConVar ammo_grenade_limit_total;

public void OnPluginStart()
{
	ammo_grenade_limit_total = FindConVar("ammo_grenade_limit_total");
	RegConsoleCmd("sm_votegrenades", Command_Vote, "test");
}


public Action Command_Vote(int client, int args)
{
	Menu menu = new Menu(Menu_Callback);
	menu.SetTitle("Vote Grenades: ");
	menu.AddItem("yes", "Yes");
	menu.AddItem("no", "No");
	menu.DisplayVoteToAll(client, 15);
	return Plugin_Handled;
}

public int Menu_Callback(Menu menu, MenuAction action, int param1, int param2)
{
	switch (action) {
		case MenuAction_Select:
		{
			char item[32];
			menu.GetItem(param2, item, sizeof(item));
			
			if (StrEqual(item, "yes")) 
			{
				SetConVarInt(ammo_grenade_limit_total, 1, false, false);
				PrintToChatAll("\x04[VoteGrenades]\x01 The vote is over, The result is \x07Yes\x01");
			}
			else if (StrEqual(item, "no")) 
			{
				PrintToChatAll("\x04[VoteGrenades]\x01 The vote is over, The result is \x07No\x01");
			}
		}
		case MenuAction_End:
		{
			delete menu;
		}
	}
}

[Cruze]

PHP Code:

#include <sourcemod>
#include <sdktools>

#pragma newdecls required
#pragma semicolon 1

public Plugin myinfo = 
{
    name = "Vote Grenades",
    author = "Cruze",
    description = "Vote for toggling grenades",
    version = "1.0",
    url = "http://steamcommunity.com/profiles/76561198132924835 | Cruze#4947"
};

ConVar ammo_grenade_limit_total;
Handle g_hEndVoteGrenadesVote;
bool g_Vote;
int g_iVoted;
bool g_bGrenade[MAXPLAYERS+1];

public void OnPluginStart()
{
    ammo_grenade_limit_total = FindConVar("ammo_grenade_limit_total");
    RegConsoleCmd("sm_votegrenades", Command_Vote, "Start a vote grenades vote.");
}

public void OnMapStart()
{
    g_Vote = false;
    g_hEndVoteGrenadesVote = null;
}

public void OnClientPutInServer(int client)
{
    g_bGrenade[client] = false;
}

public Action Command_Vote(int client, int args)
{
    if(g_Vote || IsVoteInProgress())
    {
        ReplyToCommand(client, "[SM] There is already a vote going on.");
        return Plugin_Handled;
    }
    StartVoteGrenadesMenu();
    PrintToChatAll("[SM] Vote grenades vote started by %N", client);
    return Plugin_Handled;
}

stock void StartVoteGrenadesMenu()
{
    if(g_hEndVoteGrenadesVote != null)
    {
        KillTimer(g_hEndVoteGrenadesVote);
        g_hEndVoteGrenadesVote = null;
    }
    g_Vote = true;
    g_iVoted = 0;
    for(int i = 1; i <= MaxClients; i++)
    {
        if(IsClientInGame(i) && !IsClientSourceTV(i))
        {
            if(!IsFakeClient(i))
            {
                g_bGrenade[i] = false;
                VoteGrenades(i);
            }
            else
            {
                g_bGrenade[i] = true;
                g_iVoted++;
            }
        }
    }
    g_hEndVoteGrenadesVote = CreateTimer(20.1, Timer_EndVoteGrenadesVote, _, TIMER_FLAG_NO_MAPCHANGE);
}

stock void VoteGrenades(int client)
{
    Menu menu = new Menu(Handler_VoteGrenades);
    menu.SetTitle("Vote Grenades:");
    menu.AddItem("yes", "Yes");
    menu.AddItem("no", "No");
    menu.Display(client, 20);
}

public int Handler_VoteGrenades(Menu menu, MenuAction action, int client, int item)
{
    if (action == MenuAction_End)
    {
        delete menu;
    }
    else if (action == MenuAction_Select)
    {
        if(item == 0)
        {
            g_bGrenade[client] = true;
        }
        else
        {
            g_bGrenade[client] = false;
        }
        g_iVoted++;
        if(g_iVoted >= GetPlayerCount() && g_hEndVoteGrenadesVote != null)
        {
            TriggerTimer(g_hEndVoteGrenadesVote);
        }
    }
}

public Action Timer_EndVoteGrenadesVote(Handle timer)
{
    int total, count;
    for(int i = 1; i <= MaxClients; i++)
    {
        if(IsClientInGame(i) && !IsClientSourceTV(i))
        {
            if(g_bGrenade[i])
            {
                count++;
            }
            total++;
        }
    }
    int percentage = (count/total)*100;
    if(percentage >= 80)
    {
        Toggle();
        g_hEndVoteGrenadesVote = null;
        g_Vote = false;
        return;
    }
    PrintToChatAll("[SM] The vote failed. Required percentage = 80%%, got %d%%", percentage);
    g_hEndVoteGrenadesVote = null;
    g_Vote = false;
}

void Toggle()
{
    if(ammo_grenade_limit_total.IntValue)
    {
        ammo_grenade_limit_total.IntValue = 0;
    }
    else
    {
        ammo_grenade_limit_total.IntValue = 1;
    }
}

stock int GetPlayerCount()
{
    int count;
    for(int i = 1; i <= MaxClients; i++)
    {
        if(IsClientInGame(i) && !IsClientSourceTV(i))
        {
            count++;
        }
    }
    return count;
} 


Took this from another plugin of mine which was working but this is untested. This may not be the best way to do it, but this is how I do it ._.