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/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#ifndef _MULTI_NEW_OBJECT_UPDATE_HEADER_FILE
#define _MULTI_NEW_OBJECT_UPDATE_HEADER_FILE
#include "math/vecmat.h"
// ---------------------------------------------------------------------------------------------------
// OBJECT UPDATE DEFINES/VARS
//
#include "globalincs/pstypes.h"
class object;
struct header;
struct net_player;
class ship;
struct physics_info;
struct weapon;
class TIMESTAMP;
// client button info flags
#define OOC_FIRE_CONTROL_PRESSED (1<<0)
#define OOC_TARGET_SEEK_LOCK (1<<1)
#define OOC_TRIGGER_DOWN (1<<2)
#define OOC_PRIMARY_BANK (1<<3)
#define OOC_PRIMARY_LINKED (1<<4)
#define OOC_AFTERBURNER_ON (1<<5)
// two spots now left for more OOC flags
// Cyborg17, Server will be tracking only the last 0.5-1.0 second of frames
#define MAX_FRAMES_RECORDED 30
#define PRIMARY_PACKET_CUTOFF 2000
// one special value to help with multilock
#define OOC_INDEX_NULLPTR_SUBSYSEM USHRT_MAX
// some values for subsystem packing
#define OO_SUBSYS_HEALTH (1<<0) // Did this subsystem's health change
#define OO_SUBSYS_ROTATION_1b (1<<1) // Did this subsystem's base rotation angles change
#define OO_SUBSYS_ROTATION_1h (1<<2) // Did this subsystem's base rotation angles change
#define OO_SUBSYS_ROTATION_1p (1<<3) // Did this subsystem's base rotation angles change
#define OO_SUBSYS_ROTATION_2b (1<<4) // Did this subsystem's barrel rotation angles change
#define OO_SUBSYS_ROTATION_2h (1<<5) // Did this subsystem's barrel rotation angles change
#define OO_SUBSYS_ROTATION_2p (1<<6) // Did this subsystem's barrel rotation angles change
#define OO_SUBSYS_TRANSLATION_x (1<<7) // Did this subsystem's base translation coordinates change
#define OO_SUBSYS_TRANSLATION_y (1<<8) // Did this subsystem's base translation coordinates change
#define OO_SUBSYS_TRANSLATION_z (1<<9) // Did this subsystem's base translation coordinates change
// combo values
#define OO_SUBSYS_ROTATION_1 (OO_SUBSYS_ROTATION_1b | OO_SUBSYS_ROTATION_1h | OO_SUBSYS_ROTATION_1p)
#define OO_SUBSYS_ROTATION_2 (OO_SUBSYS_ROTATION_2b | OO_SUBSYS_ROTATION_2h | OO_SUBSYS_ROTATION_2p)
// ---------------------------------------------------------------------------------------------------
// POSITION AND ORIENTATION RECORDING
// if it breaks, find Cyborg17 so you can yell at him
// This section is almost all server side
// Add a new ship *ON IN-GAME SHIP CREATION* to the tracking struct
void multi_rollback_ship_record_add_ship(int obj_num);
// Update the tracking struct whenver the object is updated in-game
void multi_ship_record_update_all();
// increment the tracker per frame, before incoming object packets are processed
void multi_ship_record_increment_frame();
// find the right frame to start our weapon simulation
int multi_ship_record_find_frame(int client_frame, int time_elapsed);
// a quick lookups for position and orientation
vec3d multi_ship_record_lookup_position(object* objp, int frame);
// a quick lookups for orientation
matrix multi_ship_record_lookup_orientation(object* objp, int frame);
// figures out how much time has passed bwetween the two frames.
int multi_ship_record_find_time_after_frame(int client_frame, int frame, int time_elapsed);
// This stores the information we got from the client to create later.
void multi_ship_record_add_rollback_shot(object* pobjp, vec3d* pos, matrix* orient, int frame, bool secondary);
// Lookup whether rollback mode is on
bool multi_ship_record_get_rollback_wep_mode();
// Adds a weapon to the rollback tracker.
void multi_ship_record_add_rollback_wep(int wep_objnum);
// Manage rollback for a frame
void multi_ship_record_do_rollback();
// Tell the ship record code that it needs to request corrected data
void multi_ship_record_signal_update(int objnum, TIMESTAMP lower_time_limit, TIMESTAMP higher_time_limit, int prev_packet_index, int current_packet_index);
// ---------------------------------------------------------------------------------------------------
// Client side frame tracking, for now used only to help lookup info from packets to improve client accuracy.
//
// Quick lookup for the most recently received frame
ushort multi_client_lookup_ref_obj_net_sig();
// Quick lookup for the most recently received frame
int multi_client_lookup_frame_idx();
// Quick lookup for the most recently received timestamp.
int multi_client_lookup_frame_timestamp();
// reset all the necessary info for respawning player.
void multi_oo_respawn_reset_info(object* objp);
// ---------------------------------------------------------------------------------------------------
// OBJECT UPDATE FUNCTIONS
//
// process all object update details for this frame
void multi_oo_process();
// process incoming object update data
void multi_oo_process_update(ubyte *data, header *hinfo);
// initialize all object update timestamps (call whenever entering gameplay state)
void multi_init_oo_and_ship_tracker();
// release memory allocated for object update
void multi_close_oo_and_ship_tracker();
// send control info for a client (which is basically a "reverse" object update)
void multi_oo_send_control_info();
void multi_oo_send_changed_object(object *changedobj);
// reset all sequencing info
void multi_oo_reset_sequencing();
// ---------------------------------------------------------------------------------------------------
// DATARATE DEFINES/VARS
//
#define OO_HIGH_RATE_DEFAULT 11000
// ---------------------------------------------------------------------------------------------------
// DATARATE FUNCTIONS
//
// process all object update datarate details
void multi_oo_rate_process();
// initialize all datarate checking stuff
void multi_oo_rate_init_all();
// initialize the rate limiting for the passed in player
void multi_oo_rate_init(net_player *pl);
// if the given net-player has exceeded his datarate limit, or if the overall datarate limit has been reached
int multi_oo_rate_exceeded(net_player *pl);
// if it is ok for me to send a control info (will be ~N times a second)
int multi_oo_cirate_can_send();
// notify of a player join
void multi_oo_player_reset_all(net_player *pl = NULL);
// is this object one which needs to go through the interpolation
bool multi_oo_is_interp_object(object *objp);
#endif
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