#include <sdkhooks>

#pragma semicolon 1
#pragma newdecls required

bool g_bBlock;    // true blocking

public void OnPluginStart()
{
    HookEvent("dod_round_start",    Event_RoundStart,      EventHookMode_PostNoCopy);
    HookEvent("dod_round_win",         Event_RoundEnd,      EventHookMode_PostNoCopy);
}

public void OnClientPutInServer(int iClient)
{
    SDKHook(iClient, SDKHook_WeaponCanUse, WeaponCanUse); // you unhooked
}

public void Event_RoundStart(Event hEvent, const char[] name, bool bDontBroadcast)
{
    g_bBlock = false;
}

public void Event_RoundEnd(Event hEvent, const char[] name, bool bDontBroadcast)
{
    g_bBlock = true;
}

public Action WeaponCanUse(int iClient, int iWeapon)
{
    return g_bBlock ? Plugin_Handled : Plugin_Continue;
}  

#pragma semicolon 1

#define DEBUG

#define PLUGIN_AUTHOR "-"
#define PLUGIN_VERSION "1.01"

#include <sourcemod>
#include <sdktools>
#include <sdkhooks>
#include <sdktools_entinput>

new bool:g_bRoundEnded;

public Plugin:myinfo =
{
    name = "Block UP any Weapons",
    author = PLUGIN_AUTHOR,
    description = "Blocking Upping alls weapons on ground",
    version = PLUGIN_VERSION,
    url = ""
};

public OnPluginStart()
{
HookEvent("dod_round_win", OnRoundWin);
HookEvent("dod_round_start", OnRoundStart);
}

public Action:OnRoundWin(Handle:event, const String:name[], bool:dontBroadcast)
{
    g_bRoundEnded = true;
    for(int i = 1; i <= MaxClients; i++) if(IsClientInGame(i) && !IsFakeClient(i) && IsPlayerAlive(i))
  {
   SDKHook(i, SDKHook_WeaponEquip, Hook_WeaponDropped);
  }
}

public Action:OnRoundStart(Handle:event, const String:name[], bool:dontBroadcast)
{
    g_bRoundEnded = false;
    for(int i = 1; i <= MaxClients; i++) if(IsClientInGame(i) && !IsFakeClient(i) && IsPlayerAlive(i))
    {
  SDKUnhook(i, SDKHook_WeaponEquip, Hook_WeaponDropped);
    }
}
public Action Hook_WeaponDropped(int i,int weapon)
{
    return g_bRoundEnded ? Plugin_Handled : Plugin_Continue;
}