333 lines
13 KiB
C++
333 lines
13 KiB
C++
/*
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Structure information for the player
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*
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*/
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#pragma once
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#if defined(DXX_BUILD_DESCENT_I) || defined(DXX_BUILD_DESCENT_II)
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#include <physfs.h>
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#include "vecmat.h"
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#include "weapon.h"
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#ifdef __cplusplus
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#include <algorithm>
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#include <cctype>
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#include "pack.h"
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#include "dxxsconf.h"
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#include "compiler-array.h"
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#include "compiler-static_assert.h"
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#include "objnum.h"
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#define MAX_PLAYERS 8u
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#define MAX_MULTI_PLAYERS MAX_PLAYERS+3
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#define MULTI_PNUM_UNDEF 0xcc
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// Initial player stat values
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#define INITIAL_ENERGY i2f(100) // 100% energy to start
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#define INITIAL_SHIELDS i2f(100) // 100% shields to start
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#define MAX_ENERGY i2f(200) // go up to 200
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#define MAX_SHIELDS i2f(200)
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#define INITIAL_LIVES 3 // start off with 3 lives
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// Values for special flags
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#define PLAYER_FLAGS_INVULNERABLE 1 // Player is invincible
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#define PLAYER_FLAGS_BLUE_KEY 2 // Player has blue key
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#define PLAYER_FLAGS_RED_KEY 4 // Player has red key
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#define PLAYER_FLAGS_GOLD_KEY 8 // Player has gold key
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#if defined(DXX_BUILD_DESCENT_II)
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#define PLAYER_FLAGS_FLAG 16 // Player has his team's flag
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#endif
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#define PLAYER_FLAGS_MAP_ALL 64 // Player can see unvisited areas on map
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#if defined(DXX_BUILD_DESCENT_II)
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#define PLAYER_FLAGS_AMMO_RACK 128 // Player has ammo rack
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#define PLAYER_FLAGS_CONVERTER 256 // Player has energy->shield converter
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#define PLAYER_MAX_AMMO(PLR,BASE) ((PLR.flags & PLAYER_FLAGS_AMMO_RACK) ? BASE * 2 : BASE)
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#endif
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#define PLAYER_FLAGS_QUAD_LASERS 1024 // Player shoots 4 at once
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#define PLAYER_FLAGS_CLOAKED 2048 // Player is cloaked for awhile
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#if defined(DXX_BUILD_DESCENT_II)
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#define PLAYER_FLAGS_AFTERBURNER 4096 // Player's afterburner is engaged
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#define PLAYER_FLAGS_HEADLIGHT 8192 // Player has headlight boost
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#define PLAYER_FLAGS_HEADLIGHT_ON 16384 // is headlight on or off?
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#define AFTERBURNER_MAX_TIME (F1_0*5) // Max time afterburner can be on.
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#endif
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#define CALLSIGN_LEN 8 // so can use as filename (was: 12)
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// Amount of time player is cloaked.
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#define CLOAK_TIME_MAX (F1_0*30)
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#define INVULNERABLE_TIME_MAX (F1_0*30)
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#if defined(DXX_BUILD_DESCENT_I)
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#define PLAYER_STRUCT_VERSION 16 //increment this every time player struct changes
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#define PLAYER_MAX_AMMO(PLR,BASE) (static_cast<void>(PLR), BASE)
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#elif defined(DXX_BUILD_DESCENT_II)
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#define PLAYER_STRUCT_VERSION 17 // increment this every time player struct changes
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// defines for teams
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#define TEAM_BLUE 0
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#define TEAM_RED 1
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#endif
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struct callsign_t
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{
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static const std::size_t array_length = CALLSIGN_LEN + 1;
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operator const void *() const = delete;
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typedef array<char, array_length> array_t;
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typedef char elements_t[array_length];
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array_t a;
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static char lower_predicate(char c)
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{
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return std::tolower(static_cast<unsigned>(c));
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}
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callsign_t &zero_terminate(array_t::iterator i)
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{
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std::fill(i, end(a), 0);
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return *this;
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}
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callsign_t ©(const char *s, std::size_t N)
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{
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return zero_terminate(std::copy_n(s, std::min(a.size() - 1, N), begin(a)));
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}
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callsign_t ©_lower(const char *s, std::size_t N)
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{
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return zero_terminate(std::transform(s, std::next(s, std::min(a.size() - 1, N)), begin(a), lower_predicate));
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}
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void lower()
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{
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auto ba = begin(a);
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std::transform(ba, std::prev(end(a)), ba, lower_predicate);
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a.back() = 0;
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}
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elements_t &buffer() __attribute_warn_unused_result
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{
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return *reinterpret_cast<elements_t *>(a.data());
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}
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template <std::size_t N>
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callsign_t &operator=(const char (&s)[N])
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{
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static_assert(N <= array_length, "string too long");
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return copy(s, N);
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}
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template <std::size_t N>
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void copy_lower(const char (&s)[N])
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{
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static_assert(N <= array_length, "string too long");
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return copy_lower(s, N);
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}
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void fill(char c) { a.fill(c); }
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const char &operator[](std::size_t i) const
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{
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return a[i];
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}
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operator const char *() const
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{
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return &a[0];
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};
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bool operator==(const callsign_t &r) const
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{
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return a == r.a;
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}
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bool operator!=(const callsign_t &r) const
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{
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return !(*this == r);
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}
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};
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static_assert(sizeof(callsign_t) == CALLSIGN_LEN + 1, "callsign_t too big");
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// When this structure changes, increment the constant
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// SAVE_FILE_VERSION in playsave.c
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struct player : public prohibit_void_ptr<player>
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{
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// Who am I data
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callsign_t callsign; // The callsign of this player, for net purposes.
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sbyte connected; // Is the player connected or not?
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objnum_t objnum; // What object number this player is. (made an int by mk because it's very often referenced)
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// -- make sure you're 4 byte aligned now!
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// Game data
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uint flags; // Powerup flags, see below...
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fix energy; // Amount of energy remaining.
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fix shields; // shields remaining (protection)
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ubyte lives; // Lives remaining, 0 = game over.
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sbyte level; // Current level player is playing. (must be signed for secret levels)
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stored_laser_level laser_level; // Current level of the laser.
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sbyte starting_level; // What level the player started on.
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objnum_t killer_objnum; // Who killed me.... (-1 if no one)
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#if defined(DXX_BUILD_DESCENT_I)
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ubyte primary_weapon_flags; // bit set indicates the player has this weapon.
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ubyte secondary_weapon_flags; // bit set indicates the player has this weapon.
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#elif defined(DXX_BUILD_DESCENT_II)
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ushort primary_weapon_flags; // bit set indicates the player has this weapon.
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ushort secondary_weapon_flags; // bit set indicates the player has this weapon.
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#endif
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ushort vulcan_ammo;
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array<ushort, MAX_SECONDARY_WEAPONS> secondary_ammo; // How much ammo of each type.
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// Statistics...
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int last_score; // Score at beginning of current level.
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int score; // Current score.
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fix time_level; // Level time played
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fix time_total; // Game time played (high word = seconds)
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fix64 cloak_time; // Time cloaked
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fix64 invulnerable_time; // Time invulnerable
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short KillGoalCount; // Num of players killed this level
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short net_killed_total; // Number of times killed total
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short net_kills_total; // Number of net kills total
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short num_kills_level; // Number of kills this level
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short num_kills_total; // Number of kills total
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short num_robots_level; // Number of initial robots this level
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short num_robots_total; // Number of robots total
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ushort hostages_rescued_total; // Total number of hostages rescued.
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ushort hostages_total; // Total number of hostages.
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ubyte hostages_on_board; // Number of hostages on ship.
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ubyte hostages_level; // Number of hostages on this level.
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fix homing_object_dist; // Distance of nearest homing object.
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sbyte hours_level; // Hours played (since time_total can only go up to 9 hours)
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sbyte hours_total; // Hours played (since time_total can only go up to 9 hours)
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};
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// Same as above but structure how Savegames expect
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struct player_rw
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{
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// Who am I data
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callsign_t callsign; // The callsign of this player, for net purposes.
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ubyte net_address[6]; // The network address of the player.
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sbyte connected; // Is the player connected or not?
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int objnum; // What object number this player is. (made an int by mk because it's very often referenced)
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int n_packets_got; // How many packets we got from them
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int n_packets_sent; // How many packets we sent to them
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// -- make sure you're 4 byte aligned now!
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// Game data
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uint flags; // Powerup flags, see below...
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fix energy; // Amount of energy remaining.
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fix shields; // shields remaining (protection)
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ubyte lives; // Lives remaining, 0 = game over.
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sbyte level; // Current level player is playing. (must be signed for secret levels)
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ubyte laser_level; // Current level of the laser.
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sbyte starting_level; // What level the player started on.
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short killer_objnum; // Who killed me.... (-1 if no one)
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#if defined(DXX_BUILD_DESCENT_I)
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ubyte primary_weapon_flags; // bit set indicates the player has this weapon.
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ubyte secondary_weapon_flags; // bit set indicates the player has this weapon.
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#elif defined(DXX_BUILD_DESCENT_II)
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ushort primary_weapon_flags; // bit set indicates the player has this weapon.
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ushort secondary_weapon_flags; // bit set indicates the player has this weapon.
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#endif
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ushort laser_ammo;
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ushort vulcan_ammo;
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ushort spreadfire_ammo, plasma_ammo, fusion_ammo;
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#if defined(DXX_BUILD_DESCENT_II)
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ushort obsolete_primary_ammo[MAX_PRIMARY_WEAPONS - 5];
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#endif
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ushort secondary_ammo[MAX_SECONDARY_WEAPONS]; // How much ammo of each type.
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#if defined(DXX_BUILD_DESCENT_II)
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ushort pad; // Pad because increased weapon_flags from byte to short -YW 3/22/95
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#endif
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// -- make sure you're 4 byte aligned now
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// Statistics...
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int last_score; // Score at beginning of current level.
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int score; // Current score.
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fix time_level; // Level time played
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fix time_total; // Game time played (high word = seconds)
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fix cloak_time; // Time cloaked
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fix invulnerable_time; // Time invulnerable
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#if defined(DXX_BUILD_DESCENT_II)
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short KillGoalCount; // Num of players killed this level
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#endif
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short net_killed_total; // Number of times killed total
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short net_kills_total; // Number of net kills total
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short num_kills_level; // Number of kills this level
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short num_kills_total; // Number of kills total
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short num_robots_level; // Number of initial robots this level
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short num_robots_total; // Number of robots total
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ushort hostages_rescued_total; // Total number of hostages rescued.
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ushort hostages_total; // Total number of hostages.
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ubyte hostages_on_board; // Number of hostages on ship.
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ubyte hostages_level; // Number of hostages on this level.
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fix homing_object_dist; // Distance of nearest homing object.
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sbyte hours_level; // Hours played (since time_total can only go up to 9 hours)
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sbyte hours_total; // Hours played (since time_total can only go up to 9 hours)
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} __pack__;
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#if defined(DXX_BUILD_DESCENT_I)
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static_assert(sizeof(player_rw) == 116, "wrong size player_rw");
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#elif defined(DXX_BUILD_DESCENT_II)
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static_assert(sizeof(player_rw) == 142, "wrong size player_rw");
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#endif
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#define N_PLAYER_GUNS 8
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#define N_PLAYER_SHIP_TEXTURES 32
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struct player_ship
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{
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int model_num;
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int expl_vclip_num;
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fix mass,drag;
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fix max_thrust,reverse_thrust,brakes; //low_thrust
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fix wiggle;
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fix max_rotthrust;
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array<vms_vector, N_PLAYER_GUNS> gun_points;
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}
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#if defined(DXX_BUILD_DESCENT_I)
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__pack__
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#endif
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;
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typedef unsigned playernum_t;
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typedef array<playernum_t, MAX_PLAYERS> playernum_array_t;
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extern unsigned N_players; // Number of players ( >1 means a net game, eh?)
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extern playernum_t Player_num; // The player number who is on the console.
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#if defined(DXX_BUILD_DESCENT_I)
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#define DXX_PLAYER_HEADER_ADD_EXTRA_PLAYERS 0
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#elif defined(DXX_BUILD_DESCENT_II)
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#define DXX_PLAYER_HEADER_ADD_EXTRA_PLAYERS 4
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#endif
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extern array<player, MAX_PLAYERS + DXX_PLAYER_HEADER_ADD_EXTRA_PLAYERS> Players; // Misc player info
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void player_rw_swap(player_rw *p, int swap);
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extern array<object *, MAX_PLAYERS> Guided_missile;
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extern array<object_signature_t, MAX_PLAYERS> Guided_missile_sig;
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/*
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* reads a player_ship structure from a PHYSFS_file
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*/
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void player_ship_read(player_ship *ps, PHYSFS_file *fp);
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#endif
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#endif
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