xash3d-fwgs/common/cl_entity.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.
*
****/

#ifndef CL_ENTITY_H
#define CL_ENTITY_H

typedef struct efrag_s
{
	struct mleaf_s	*leaf;
	struct efrag_s	*leafnext;
	struct cl_entity_s	*entity;
	struct efrag_s	*entnext;
} efrag_t;

typedef struct
{
	byte		mouthopen;	// 0 = mouth closed, 255 = mouth agape
	byte		sndcount;		// counter for running average
	int		sndavg;		// running average
} mouth_t;

typedef struct
{
	float		prevanimtime;  
	float		sequencetime;
	byte		prevseqblending[2];
	vec3_t		prevorigin;
	vec3_t		prevangles;

	int		prevsequence;
	float		prevframe;

	byte		prevcontroller[4];
	byte		prevblending[2];
} latchedvars_t;

typedef struct
{
	// Time stamp for this movement
	float		animtime;

	vec3_t		origin;
	vec3_t		angles;
} position_history_t;

typedef struct cl_entity_s cl_entity_t;

#define HISTORY_MAX		64		// Must be power of 2
#define HISTORY_MASK	( HISTORY_MAX - 1 )

#include "entity_state.h"
#include "event_args.h"

struct cl_entity_s
{
	int		index;      	// Index into cl_entities ( should match actual slot, but not necessarily )
	qboolean		player;     	// True if this entity is a "player"

	entity_state_t	baseline;   	// The original state from which to delta during an uncompressed message
	entity_state_t	prevstate;  	// The state information from the penultimate message received from the server
	entity_state_t	curstate;   	// The state information from the last message received from server

	int		current_position;	// Last received history update index
	position_history_t	ph[HISTORY_MAX];	// History of position and angle updates for this player

	mouth_t		mouth;		// For synchronizing mouth movements.

	latchedvars_t	latched;		// Variables used by studio model rendering routines

	// Information based on interplocation, extrapolation, prediction, or just copied from last msg received.
	//
	float		lastmove;

	// Actual render position and angles
	vec3_t		origin;
	vec3_t		angles;

	// Attachment points
	vec3_t		attachment[4];

	// Other entity local information
	int		trivial_accept;

	struct model_s	*model;	// cl.model_precache[ curstate.modelindes ];  all visible entities have a model
	struct efrag_s	*efrag;	// linked list of efrags
	struct mnode_s	*topnode;	// for bmodels, first world node that splits bmodel, or NULL if not split

	float		syncbase;	// for client-side animations -- used by obsolete alias animation system, remove?
	int		visframe;	// last frame this entity was found in an active leaf
	colorVec		cvFloorColor;
};

#endif//CL_ENTITY_H