event_flags.h

我对他如何控制准星、显示敌友很好奇

/***
*
*	Copyright (c) 1999, 2000, Valve LLC. All rights reserved.
*	
*	This product contains software technology licensed from Id 
*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
*	All Rights Reserved.
*
*   Use, distribution, and modification of this source code and/or resulting
*   object code is restricted to non-commercial enhancements to products from
*   Valve LLC.  All other use, distribution, or modification is prohibited
*   without written permission from Valve LLC.
*
****/
#if !defined( EVENT_FLAGSH )
#define EVENT_FLAGSH
#ifdef _WIN32
#pragma once
#endif

// Skip local host for event send.
#define FEV_NOTHOST		(1<<0)    

// Send the event reliably.  You must specify the origin and angles and use
// PLAYBACK_EVENT_FULL for this to work correctly on the server for anything
// that depends on the event origin/angles.  I.e., the origin/angles are not
// taken from the invoking edict for reliable events.
#define FEV_RELIABLE	(1<<1)	 

// Don't restrict to PAS/PVS, send this event to _everybody_ on the server ( useful for stopping CHAN_STATIC
//  sounds started by client event when client is not in PVS anymore ( hwguy in TFC e.g. ).
#define FEV_GLOBAL		(1<<2)

// If this client already has one of these events in its queue, just update the event instead of sending it as a duplicate
//
#define FEV_UPDATE		(1<<3)

// Only send to entity specified as the invoker
#define	FEV_HOSTONLY	(1<<4)

// Only send if the event was created on the server.
#define FEV_SERVER		(1<<5)

// Only issue event client side ( from shared code )
#define FEV_CLIENT		(1<<6)

#endif