#include <sourcemod>

public OnPluginStart()
{
          HookEvent("player_hurt", Event_OnPlayerHurt);
}

public Event_OnPlayerHurt(Handle:event, const String:name[], bool:silent)
{
          new client = GetClientOfUserId(GetEventInt(event, "userid")),
                attacker = GetClientOfUserId(GetEventInt(event, "attacker"));
         
          if (GetClientTeam(client) != GetClientTeam(attacker))
          {
                for (new i = 1; i <= MaxClients; i++)
                {
                      if (IsClientInGame(i) && GetClientTeam(i) == 1)
                      {
                            PrintToChat(i, "%N нанес урон игроку: %N", attacker, client);
                      }
                }
          }
}