My Menu

#pragma semicolon 1
 
#define DEBUG
 
#define PLUGIN_AUTHOR ""
#define PLUGIN_VERSION "0.00"
 
#include <sourcemod>
#include <sdktools>
 
#pragma newdecls required
 
public Plugin myinfo =
{
    name = "",
    author = PLUGIN_AUTHOR,
    description = "",
    version = PLUGIN_VERSION,
    url = ""
};
 
public void OnPluginStart()
{
   RegConsoleCmd("menu", CmdShop);
}
 
public Action CmdShop(int client, int args)
{
    if(!IsValidClient(client))
        return Plugin_Handled;
       
    Handle menu = CreateMenu(MenuHandelr);
    SetMenuTitle(menu, "My first");
 
    AddMenuItem(menu, "Ak47", "Ak47");
    AddMenuItem(menu, "M4a1-s", "M4a1-s");
    AddMenuItem(menu, "M4a4", "M4a4");
    AddMenuItem(menu, "AWP", "AWP");
    AddMenuItem(menu, "Awp and a Five-SeveN", "Awp and a Five-SeveN");
    DisplayMenu(menu, client, 15);
    return Plugin_Continue;
}
 
public int MenuHandelr(Menu menu, MenuAction action, int client, int itemNum)
{
    if(action == MenuAction_End || !IsValidClient(client))
        CloseHandle(menu);
   
    if(action == MenuAction_Select)
    {
        switch(itemNum)
        {
            case 0:
            {
                ReplyToCommand(client, "you bought a Ak-47");
                GivePlayerItem(client, "weapon_ak47");
            }
            case 1:
            {
                ReplyToCommand(client, "You bought a m4a1-s");
                GivePlayerItem(client, "weapon_m4a1_silencer");
            }
            case 2:
            {
                ReplyToCommand(client, "You bought a m4a4");
                GivePlayerItem(client, "weapon_m4a1");
            }
            case 3:
            {
            	ReplyToCommand(client, "you bought a Awp");
            	GivePlayerItem(client, "weapon_awp");
            }
            case 4:
            {
            	ReplyToCommand(client, "you bought a Awp and a Five-SeveN");
            	GivePlayerItem(client, "weapon_awp");
            	GivePlayerItem(client, "weapon_fiveseveN");
            }
        }
    }
}
stock bool IsValidClient(int client, bool bAlive = false)
{
    if(client >= 1 && client <= MaxClients && IsClientConnected(client) && IsClientInGame(client) && (bAlive == false || IsPlayerAlive(client)))
    {
        return true;
    }
    return false;
}