#include <amxmodx>
#include <fakemeta>
#include <cstrike>
#include <zombieplague>

#define PLUGIN "[ZP] Pack Of Granades"
#define VERSION "1.0"
#define AUTHOR "unnamed"

new g_enabled
new g_pack_grenades
new const g_cost = 5

public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR)
    g_enabled = register_cvar("zp_pack_grenades", "1")
    g_pack_grenades = zp_register_extra_item("packet", g_cost, ZP_TEAM_HUMAN)
}

public zp_extra_item_selected(player, itemid)
{
    if (itemid == g_pack_grenades)
    {
        if (get_pcvar_num(g_enabled)) {
            if(user_has_weapon(player, CSW_HEGRENADE))
            {
                static napalm
                napalm = cs_get_user_bpammo(player, CSW_HEGRENADE)
                cs_set_user_bpammo(player, CSW_HEGRENADE, napalm + 1)
            }
            else
            {
                fm_give_item(player, "weapon_hegrenade")
            }
            
            if(user_has_weapon(player, CSW_FLASHBANG))
            {
                static frost
                frost = cs_get_user_bpammo(player, CSW_FLASHBANG)
                cs_set_user_bpammo(player, CSW_FLASHBANG, frost + 2)
            }
            else
            {
                fm_give_item(player, "weapon_flashbang")
            }
            
            if(user_has_weapon(player, CSW_SMOKEGRENADE))
            {
                static flare
                flare = cs_get_user_bpammo(player, CSW_SMOKEGRENADE)
                cs_set_user_bpammo(player, CSW_SMOKEGRENADE, flare + 1)
            }
            else
            {
                fm_give_item(player, "weapon_smokegrenade")
            }
            

        }
        else
        {
            static ammopacks
            ammopacks = zp_get_user_ammo_packs(player)
            zp_set_user_ammo_packs(player, ammopacks + g_cost)
        }
    }
}

stock fm_give_item(id, const item[])
{
    static ent
    ent = engfunc(EngFunc_CreateNamedEntity, engfunc(EngFunc_AllocString, item))
    if (!pev_valid(ent)) return;
    
    static Float:originF[3]
    pev(id, pev_origin, originF)
    set_pev(ent, pev_origin, originF)
    set_pev(ent, pev_spawnflags, pev(ent, pev_spawnflags) | SF_NORESPAWN)
    dllfunc(DLLFunc_Spawn, ent)
    
    static save
    save = pev(ent, pev_solid)
    dllfunc(DLLFunc_Touch, ent, id)
    if (pev(ent, pev_solid) != save)
        return;
    
    engfunc(EngFunc_RemoveEntity, ent)
}