There's no such event.. after you blocked the buy commands, you can do something like this:
PHP Code:
// in your includes
#include <cstrike> // for cs_set_user_bpammo
#include <fun> // for give_item
// in your plugin_init()
pCvarCostAk = register_cvar("buy_ak_cost");
register_clcmd("say /ak47", "cmdBuyAK");
// in cmdBuyAk
new iMoney = get_pcvar_num(pCvarCostAk);
if(cs_get_user_money(id) < iMoney)
{
client_print(id, print_center, "#Cstrike_TitlesTXT_Not_Enough_Money");
return PLUGIN_HANDLED;
}
give_item(id, "weapon_ak47");
cs_set_user_bpammo(id, "weapon_ak47", 0);
cs_set_weapon_ammo("weapon_ak47", 30);
cs_set_user_money(id, cs_get_user_money - iMoney, 1);
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