slots.sp

#include <sourcemod>
#include <nativevotes>

int votefor;

public Plugin:myinfo =
{
    name = "slots",
    author = "unknown",
    description = "Changes the slots",
    url = ""
}

public OnPluginStart()
{
    RegConsoleCmd("sm_slots", Slots_Vote, "Changes the slots");
    RegConsoleCmd("sm_slot", Slots_Vote, "Changes the slots");
}

public Action Slots_Vote(int client, int args)
{

    if (GetClientTeam(client) != 2)
    {
        PrintToChat(client, "\x04You must be on the survivor team to use this command.");
        return Plugin_Handled;
    }

    if (args != 1)
    {
        PrintToChat(client, "\x04[SM] Invalid Usage: !slots <#>");
        return Plugin_Handled;
    }

    char sArgs[32];
    GetCmdArg(1, sArgs, sizeof(sArgs));
    int voteval = StringToInt(sArgs);

    if (voteval < 1 || voteval > 32)
    {
        PrintToChat(client, "\x04[SM] Invalid Usage: value cannot be less than 1 or exceed 32.");
        return Plugin_Handled;
    }

    if (voteval == FindConVar("sv_maxplayers").IntValue)
    {
        PrintToChat(client, "\x04Slots are already set to %i", voteval)
        return Plugin_Handled;
    }

    if (IsVoteInProgress())
    {
        PrintToChat(client, "\x04[SM] You cannot start a vote while one is currently going.");
        return Plugin_Handled;
    }

    // game mode check
    char sGamemode[32];
    GetConVarString(FindConVar("mp_gamemode"), sGamemode, sizeof(sGamemode));

    if ((StrContains(sGamemode, "versus") != -1 || StrContains(sGamemode, "scavenge") != -1 || StrContains(sGamemode, "mutation12") != -1 || StrContains(sGamemode, "mutation15") != -1 || StrContains(sGamemode, "mutation18") != -1) && voteval < 8)
    {
        PrintToChat(client, "\x04[SM] Cannot vote for less than 8 slots in %s mode", sGamemode);
        return Plugin_Handled;
    }

    votefor = voteval;

    Handle vote = NativeVotes_Create(MenuHandler_VoteCallback, NativeVotesType_Custom_YesNo);
    NativeVotes_SetInitiator(vote, client);

    char sDetails[256];
    FormatEx(sDetails, sizeof(sDetails), "Change slot limit to %i?", votefor);
    NativeVotes_SetDetails(vote, sDetails);
    NativeVotes_SetResultCallback(vote, VoteResultHandler);
    NativeVotes_DisplayToAll(vote, 20);

    return Plugin_Handled;
}

public int MenuHandler_VoteCallback(Menu menu, MenuAction action, int param1, int param2)
{
    switch (action)
    {
        case MenuAction_VoteCancel:
        {
            if (param1 == VoteCancel_NoVotes)
            {
                NativeVotes_DisplayFail(menu, NativeVotesFail_NotEnoughVotes);
            }
            else
            {
                NativeVotes_DisplayFail(menu, NativeVotesFail_Generic);
            }
        }

        case MenuAction_End:
        {
            NativeVotes_Close(menu);
        }
    }
}

public int VoteResultHandler(Handle vote, int num_votes, int num_clients, const int[] client_indexes, const int[] client_votes, int num_items, const int[] item_indexes, const int[] item_votes)
{
    for (int i=0; i<num_items; i++)
    {
        if (item_indexes[i] == NATIVEVOTES_VOTE_YES && item_votes[i] > (num_clients / 2))
        {
            char sDetails[256];
            FormatEx(sDetails, sizeof(sDetails), "Changing slots to %i...", votefor);
            NativeVotes_DisplayPass(vote, sDetails);

            SetConVarInt(FindConVar("sv_maxplayers"), votefor);
            return;
        }
    }

    NativeVotes_DisplayFail(vote, NativeVotesFail_Loses);
}