amxx Grenade Limit 0.1.0

#include <amxmodx>
#include <cstrike>
#include <fun>

#define FLASH_PCS 4 // Максимальное кол-во закупаемых ослепляющих гранат.
#define FLASH_PRICE 200 // Цена за ослепляющие гранаты.

#define HEGREN_PCS 2 // Максимальное кол-во закупаемых осколочные гранат.
#define HEGREN_PRICE 300 // Цена за осколочные гранаты.

#define SGREN_PCS 2 // Максимальное кол-во закупаемых дымовых гранат.
#define SGREN_PRICE 300 // Цена за дымовые гранаты.

new g_iReturn, g_PurchaseTime, Float:g_iTime;

public plugin_init()
{
    register_plugin("Grenade Limit", "0.0.1", "Albertio");

    register_event("HLTV", "Event_RoundStart", "a", "1=0", "2=0");

    register_dictionary("grenade_limit.txt");
}

public Event_RoundStart()
{
    g_iTime = 60.0 * get_cvar_float("mp_buytime");
    g_PurchaseTime = get_cvar_num("mp_freezetime") + floatround(g_iTime, floatround_round)
    remove_task(3);
    set_task(1.0, "PurchaseTime", 3, _, _, "a", g_PurchaseTime);
}

public PurchaseTime()
{
    g_PurchaseTime--;
}

public client_command(id)
{
    if(is_user_alive(id))
    {
        new szCommand[13];
        if(read_argv(0, szCommand, charsmax(szCommand)) < 12)
        {
            return CheckBuyCmd(id, szCommand);
        }
    }
    return PLUGIN_CONTINUE;
}

public CS_InternalCommand(id, const szCommand[])
{
    if(is_user_alive(id))
    {
        new szCmd[13];
        if(copy(szCmd, charsmax(szCmd), szCommand) < 12)
        {
            return CheckBuyCmd(id, szCmd);
        }
    }
    return PLUGIN_CONTINUE;
}

public CheckBuyCmd(id, szCmd[])
{
    new iItem = GetAliasId(szCmd);
    if(iItem)
    {
        return CanBuyItem(id, iItem);
    }
    return PLUGIN_CONTINUE;
}

public CanBuyItem(id, iItem)
{
    if(g_PurchaseTime > 0)
    {
        if(iItem == CSW_FLASHBANG && !user_has_weapon(id, CSW_FLASHBANG))
        {
            if(cs_get_user_money(id) >= FLASH_PRICE)
            {
                give_item(id, "weapon_flashbang");
                cs_set_user_money(id, cs_get_user_money(id) - FLASH_PRICE);
            }
            else
            {
                client_print_color(id, print_team_default, "%L", id, "GL_FLASH_NOTMONEY");
            }
            g_iReturn = 1;
            return PLUGIN_HANDLED;
        }
        else if(iItem == CSW_FLASHBANG && user_has_weapon(id, CSW_FLASHBANG))
        {
            if(cs_get_user_bpammo(id, CSW_FLASHBANG) < FLASH_PCS)
            {
                if(cs_get_user_money(id) >= FLASH_PRICE)
                {
                    cs_set_user_bpammo(id, CSW_FLASHBANG, cs_get_user_bpammo(id, CSW_FLASHBANG) + 1);
                    cs_set_user_money(id, cs_get_user_money(id) - FLASH_PRICE);
                    g_iReturn = 0;
                    return PLUGIN_CONTINUE;
                }
                else
                {
                    client_print_color(id, print_team_default, "%L", id, "GL_FLASH_NOTMONEY");
                    g_iReturn = 1;
                    return PLUGIN_HANDLED;
                }
            }
            else
            {
                client_print_color(id, print_team_default, "%L", id, "GL_FLASH_LIMIT");
                g_iReturn = 1;
                return PLUGIN_HANDLED;
            }
        }
        if(iItem == CSW_HEGRENADE && !user_has_weapon(id, CSW_HEGRENADE))
        {
            if(cs_get_user_money(id) >= HEGREN_PRICE)
            {
                give_item(id, "weapon_hegrenade");
                cs_set_user_money(id, cs_get_user_money(id) - HEGREN_PRICE);
            }
            else
            {
                client_print_color(id, print_team_default, "%L", id, "GL_HEGREN_NOTMONEY");
            }
            g_iReturn = 1;
            return PLUGIN_HANDLED;
        }
        else if(iItem == CSW_HEGRENADE && user_has_weapon(id, CSW_HEGRENADE))
        {
            if(cs_get_user_bpammo(id, CSW_HEGRENADE) < HEGREN_PCS)
            {
                if(cs_get_user_money(id) >= HEGREN_PRICE)
                {
                    cs_set_user_bpammo(id, CSW_HEGRENADE, cs_get_user_bpammo(id, CSW_HEGRENADE) + 1);
                    cs_set_user_money(id, cs_get_user_money(id) - HEGREN_PRICE);
                    g_iReturn = 0;
                    return PLUGIN_CONTINUE;
                }
                else
                {
                    client_print_color(id, print_team_default, "%L", id, "GL_HEGREN_NOTMONEY");
                    g_iReturn = 1;
                    return PLUGIN_HANDLED;
                }
            }
            else
            {
                client_print_color(id, print_team_default, "%L", id, "GL_HEGREN_LIMIT");
                g_iReturn = 1;
                return PLUGIN_HANDLED;
            }
        }
        if(iItem == CSW_SMOKEGRENADE && !user_has_weapon(id, CSW_SMOKEGRENADE))
        {
            if(cs_get_user_money(id) >= SGREN_PRICE)
            {
                give_item(id, "weapon_smokegrenade");
                cs_set_user_money(id, cs_get_user_money(id) - SGREN_PRICE);
            }
            else
            {
                client_print_color(id, print_team_default, "%L", id, "GL_SMOKE_NOTMONEY");
            }
            g_iReturn = 1;
            return PLUGIN_HANDLED;
        }
        else if(iItem == CSW_SMOKEGRENADE && user_has_weapon(id, CSW_SMOKEGRENADE))
        {
            if(cs_get_user_bpammo(id, CSW_SMOKEGRENADE) < SGREN_PCS)
            {
                if(cs_get_user_money(id) >= SGREN_PRICE)
                {
                    cs_set_user_bpammo(id, CSW_SMOKEGRENADE, cs_get_user_bpammo(id, CSW_SMOKEGRENADE) + 1);
                    cs_set_user_money(id, cs_get_user_money(id) - SGREN_PRICE);
                    g_iReturn = 0;
                    return PLUGIN_CONTINUE;
                }
                else
                {
                    client_print_color(id, print_team_default, "%L", id, "GL_SMOKE_NOTMONEY");
                    g_iReturn = 1;
                    return PLUGIN_HANDLED;
                }
            }
            else
            {
                client_print_color(id, print_team_default, "%L", id, "GL_SMOKE_LIMIT");
                g_iReturn = 1;
                return PLUGIN_HANDLED;
            }
        }
    }
    else
    {
        client_print_color(id, print_team_default, "%L", id, "GL_PURCHASETIME");
        g_iReturn = 1;
        return PLUGIN_HANDLED;
    }
    if(g_iReturn != PLUGIN_CONTINUE)
    {
        return PLUGIN_HANDLED;
    }
    return PLUGIN_CONTINUE;
}

public GetAliasId(szAlias[])
{
    static Trie:tAliasesIds = Invalid_Trie;
    if(tAliasesIds == Invalid_Trie)
    {
        tAliasesIds = TrieCreate();
        TrieSetCell(tAliasesIds, "flash", CSW_FLASHBANG);
        TrieSetCell(tAliasesIds, "hegren", CSW_HEGRENADE);
        TrieSetCell(tAliasesIds, "sgren", CSW_SMOKEGRENADE);
    }
    strtolower(szAlias);
    new iId;
    if(TrieGetCell(tAliasesIds, szAlias, iId))
    {
        return iId;
    }
    return 0;
}