halflife-photomode/engine/progs.h

/***
*
*	Copyright (c) 1996-2002, 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.
*
****/

#pragma once

#include "progdefs.h"

// 16 simultaneous events, max
#define MAX_EVENT_QUEUE 64

#define DEFAULT_EVENT_RESENDS 1

#include "event_flags.h"

typedef struct event_info_s event_info_t;

#include "event_args.h"

struct event_info_s
{
	unsigned short index; // 0 implies not in use

	short packet_index; // Use data from state info for entity in delta_packet .  -1 implies separate info based on event
						// parameter signature
	short entity_index; // The edict this event is associated with

	float fire_time; // if non-zero, the time when the event should be fired ( fixed up on the client )

	event_args_t args;

	// CLIENT ONLY
	int flags; // Reliable or not, etc.
};

typedef struct event_state_s event_state_t;

struct event_state_s
{
	struct event_info_s ei[MAX_EVENT_QUEUE];
};

#include "entity_state.h"
#include "edict.h"

#define STRUCT_FROM_LINK(l, t, m) ((t*)((byte*)l - (int)&(((t*)0)->m)))
#define EDICT_FROM_AREA(l) STRUCT_FROM_LINK(l, edict_t, area)

//============================================================================

extern char* pr_strings;
extern globalvars_t gGlobalVariables;

//============================================================================

edict_t* ED_Alloc(void);
void ED_Free(edict_t* ed);
void ED_LoadFromFile(char* data);

edict_t* EDICT_NUM(int n);
int NUM_FOR_EDICT(const edict_t* e);

#define PROG_TO_EDICT(e) ((edict_t*)((byte*)sv.edicts + e))