Source.Python forums

void EventManager::FireEventToClient(EventInfo *pInfo, IClient *pClient)
{
	// The IClient vtable is +sizeof(void *) from the IGameEventListener2 (CBaseClient) vtable due to multiple inheritance.
	IGameEventListener2 *pGameClient = (IGameEventListener2 *)((intptr_t)pClient - sizeof(void *));
	pGameClient->FireGameEvent(pInfo->pEvent);
}

from events.manager import game_event_manager
from memory import get_function_info
from players.entity import Player

pl = Player(1)

game_event = game_event_manager.create_event('player_death', True)
game_event.set_int('userid', pl.userid)

pl.base_client.make_virtual_function(
    get_function_info('IGameEventListener2', 'FireGameEvent')
)(pl.base_client, game_event)

from events.manager import game_event_manager
from memory import get_function_info
from players.entity import Player

pl = Player(1)

game_event = game_event_manager.create_event('player_death', True)
game_event.set_int('userid', pl.userid)

pl.base_client.fire_game_event(game_event)

from players.entity import Player

pl = Player(1)
pl.fire_game_event('player_death', userid=pl.userid)