refresh.c

//===== Hercules Plugin ======================================
//= @refresh NPC fix
//===== By ===================================================
//= Wolfie of BlackoutRO (https://blackout-ro.net)
//===== Description ==========================================
//= Fixes issue of client getting stuck when using the
//  @refresh command.
//= npc_rr_secure_timeout_timer is where this code comes from.
//============================================================

#include "common/hercules.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "map/atcommand.h"
#include "map/clif.h"
#include "map/npc.h"
#include "map/pc.h"

#include "common/HPMDataCheck.h"

HPExport struct hplugin_info pinfo = {
    "@refresh NPC Fix", // Plugin name
    SERVER_TYPE_MAP, // Which server types this plugin works with?
    "1.0", // Plugin version
    HPM_VERSION, // HPM Version (don't change, macro is automatically updated)
};

ACMD(refresh)
{
    if (sd->npc_id) {
        /**
         * If we still have the NPC script attached, tell it to stop.
         **/
        if (sd->st)
            sd->st->state = END;
        sd->state.menu_or_input = 0;
        sd->npc_menu = 0;
        clif->scriptclose(sd, sd->npc_id);
        /**
        * We will end the script ourselves, client will request to end it again if it have dialog,
        * however it will be ignored, workaround for client stuck if NPC have no dialog. [hemagx]
        **/
        sd->state.dialog = 0;
        npc->scriptcont(sd, sd->npc_id, true);
    }

    clif->refresh(sd);
    return true;
}

/* Server Startup */
HPExport void plugin_init(void)
{
    addAtcommand("refresh", refresh);
}

HPExport void server_online(void)
{
    ShowInfo("'%s' Plugin by Wolfie/blackout-ro.net. Version '%s'\n", pinfo.name, pinfo.version);
}