[AkkYrOcK]

i have add to this shop more items
(ex: health , double damage, speed , unlimited ammo, all grenades pack, chameleon, no recoil, gravity)
note:- this shop items unlock bye level

ex:- 1.health [unlock to level 1]
2.double damage [unlock to level 2]

this type

#include <amxmodx> 
#include <fun> 


new purchasedFlashiCount[33];
new bool:purchasedFlash[33];

public plugin_init() 
{ 
    register_logevent( "logevent_RoundStart", 2, "1=Round_Start" ); 
    
    register_clcmd("say /flash", "ShowMenu"); 
} 

public logevent_RoundStart()
{
    
    new iPlayers[32], iCount
    
    get_players(iPlayers, iCount, "ch")
    if( !iCount ) return
    
    new id

    for(--iCount; iCount>=0; iCount--)
    {
        id = iPlayers[iCount]
        
        if(purchasedFlash[id]) purchasedFlashiCount[id]++;
        
    }
}
public ShowMenu(id) { 
    if(is_user_alive(id)){
        
        if(purchasedFlashiCount[id] == 0){
            
            new menu = menu_create("Grenade_Menu", "mh_MyMenu"); 
            menu_additem(menu, "flashbang", "", 0); // case 0 
            menu_display(id, menu, 0); 
            
        }
        else{
            
            client_print(id, 3, "You need to wait for 1 more round to use Grenade_Menu.")
            
        }
    }
    else{
        
        client_print(id, 3, "You need to be alive to use Grenade_Menu.")
        
    }
    return PLUGIN_HANDLED; 
    
}
public mh_MyMenu(id, menu, item) 
{ 
    switch(item) 
    { 
        case 0:  
        { 
            give_item(id, "weapon_flashbang"); 
            client_print(id, print_chat, "You have purchased flashbang"); 
            
            purchasedFlash[id] = true;
            purchasedFlashiCount[id]--;
        } 
    } 
    menu_destroy(menu); 
    return PLUGIN_HANDLED; 
}

sorry for my bad english