255 lines
9.1 KiB
C++
255 lines
9.1 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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* Global variables for main directory
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*
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*/
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#include "maths.h"
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#include "vecmat.h"
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#include "inferno.h"
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#include "lighting.h"
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#include "cntrlcen.h"
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#include "effects.h"
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#include "fuelcen.h"
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#include "segment.h"
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#include "switch.h"
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#include "object.h"
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#include "player.h"
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#include "bm.h"
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#include "robot.h"
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#include "ai.h"
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#include "3d.h"
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#include "game.h"
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#include "textures.h"
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#include "valptridx.tcc"
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#include "wall.h"
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#include "d_levelstate.h"
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namespace dcx {
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template <typename T>
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static void reconstruct_global_variable(T &t)
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{
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t.~T();
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new(&t) T();
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}
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d_interface_unique_state InterfaceUniqueState;
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d_game_view_unique_state GameViewUniqueState;
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d_player_unique_endlevel_state PlayerUniqueEndlevelState;
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d_level_unique_automap_state LevelUniqueAutomapState;
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d_level_unique_fuelcenter_state LevelUniqueFuelcenterState;
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d_level_unique_robot_awareness_state LevelUniqueRobotAwarenessState;
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d_level_unique_segment_state LevelUniqueSegmentState;
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// Global array of vertices, common to one mine.
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valptridx<player>::array_managed_type Players;
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valptridx<segment>::array_managed_type Segments;
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}
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enumerated_array<g3s_point, MAX_VERTICES, vertnum_t> Segment_points;
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namespace dcx {
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fix FrameTime = 0x1000; // Time since last frame, in seconds
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fix64 GameTime64 = 0; // Time in game, in seconds
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int d_tick_count = 0; // increments every 33.33ms
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int d_tick_step = 0; // true once every 33.33ms
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// This is the global mine which create_new_mine returns.
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//lsegment Lsegments[MAX_SEGMENTS];
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// Number of vertices in current mine (ie, Vertices, pointed to by Vp)
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// Translate table to get opposite side of a face on a segment.
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constexpr per_side_array<sidenum_t> Side_opposite{{{
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sidenum_t::WRIGHT,
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sidenum_t::WBOTTOM,
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sidenum_t::WLEFT,
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sidenum_t::WTOP,
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sidenum_t::WFRONT,
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sidenum_t::WBACK
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}}};
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#define TOLOWER(c) ((((c)>='A') && ((c)<='Z'))?((c)+('a'-'A')):(c))
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const per_side_array<enumerated_array<segment_relative_vertnum, 4, side_relative_vertnum>> Side_to_verts{{{
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{{{segment_relative_vertnum::_7, segment_relative_vertnum::_6, segment_relative_vertnum::_2, segment_relative_vertnum::_3}}}, // left
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{{{segment_relative_vertnum::_0, segment_relative_vertnum::_4, segment_relative_vertnum::_7, segment_relative_vertnum::_3}}}, // top
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{{{segment_relative_vertnum::_0, segment_relative_vertnum::_1, segment_relative_vertnum::_5, segment_relative_vertnum::_4}}}, // right
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{{{segment_relative_vertnum::_2, segment_relative_vertnum::_6, segment_relative_vertnum::_5, segment_relative_vertnum::_1}}}, // bottom
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{{{segment_relative_vertnum::_4, segment_relative_vertnum::_5, segment_relative_vertnum::_6, segment_relative_vertnum::_7}}}, // back
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{{{segment_relative_vertnum::_3, segment_relative_vertnum::_2, segment_relative_vertnum::_1, segment_relative_vertnum::_0}}}, // front
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}}};
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// Texture map stuff
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//--unused-- fix Laser_delay_time = F1_0/6; // Delay between laser fires.
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static void reset_globals_for_new_game()
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{
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reconstruct_global_variable(LevelSharedBossState);
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reconstruct_global_variable(LevelUniqueFuelcenterState);
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reconstruct_global_variable(LevelUniqueSegmentState);
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reconstruct_global_variable(Players);
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reconstruct_global_variable(Segments);
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}
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}
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#if DXX_HAVE_POISON_UNDEFINED
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template <typename managed_type>
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valptridx<managed_type>::array_managed_type::array_managed_type()
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{
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DXX_MAKE_MEM_UNDEFINED(std::span(static_cast<array_base_storage_type &>(*this)));
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}
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#endif
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namespace dsx {
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d_game_shared_state GameSharedState;
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d_game_unique_state GameUniqueState;
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d_level_shared_boss_state LevelSharedBossState;
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#if defined(DXX_BUILD_DESCENT_II)
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d_level_shared_control_center_state LevelSharedControlCenterState;
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#endif
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d_level_unique_effects_clip_state LevelUniqueEffectsClipState;
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d_level_shared_segment_state LevelSharedSegmentState;
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d_level_unique_object_state LevelUniqueObjectState;
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d_level_unique_light_state LevelUniqueLightState;
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d_level_shared_polygon_model_state LevelSharedPolygonModelState;
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d_level_shared_robotcenter_state LevelSharedRobotcenterState;
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d_level_shared_robot_info_state LevelSharedRobotInfoState;
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d_level_shared_robot_joint_state LevelSharedRobotJointState;
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d_level_unique_wall_subsystem_state LevelUniqueWallSubsystemState;
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d_level_unique_tmap_info_state LevelUniqueTmapInfoState;
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#if defined(DXX_BUILD_DESCENT_II)
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d_level_shared_seismic_state LevelSharedSeismicState;
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d_level_unique_seismic_state LevelUniqueSeismicState;
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#endif
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void reset_globals_for_new_game()
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{
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::dcx::reset_globals_for_new_game();
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/* Skip LevelUniqueEffectsClipState because it contains some fields
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* that are initialized from game data, and those fields should not
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* be reconstructed.
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*/
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reconstruct_global_variable(LevelUniqueObjectState);
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reconstruct_global_variable(LevelUniqueLightState);
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reconstruct_global_variable(LevelUniqueWallSubsystemState);
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/* Same for LevelUniqueTmapInfoState */
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}
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}
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/*
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* If not specified otherwise by the user, enable full instantiation if
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* the compiler inliner is not enabled. This is required because
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* non-inline builds contain link time references to functions that are
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* not used.
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*
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* Force full instantiation for non-inline builds so that these
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* references are satisfied. For inline-enabled builds, instantiate
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* only the classes that are known to be used.
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*
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* Force full instantiation for AddressSanitizer builds. In gcc-7 (and
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* possibly other versions), AddressSanitizer inhibits an optimization
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* that deletes an unnecessary nullptr check, causing references to
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* class null_pointer_exception.
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*/
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#ifndef DXX_VALPTRIDX_ENABLE_FULL_TEMPLATE_INSTANTIATION
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#if (defined(__NO_INLINE__) && __NO_INLINE__ > 0) || defined(__SANITIZE_ADDRESS__)
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#define DXX_VALPTRIDX_ENABLE_FULL_TEMPLATE_INSTANTIATION 1
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#else
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#define DXX_VALPTRIDX_ENABLE_FULL_TEMPLATE_INSTANTIATION 0
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#endif
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#endif
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#if DXX_VALPTRIDX_ENABLE_FULL_TEMPLATE_INSTANTIATION
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template class valptridx<dcx::active_door>;
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template class valptridx<dcx::vertex>;
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#if defined(DXX_BUILD_DESCENT_II)
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template class valptridx<dsx::cloaking_wall>;
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#endif
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template class valptridx<dsx::object>;
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template class valptridx<dcx::player>;
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template class valptridx<dcx::segment>;
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template class valptridx<dsx::trigger>;
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template class valptridx<dsx::wall>;
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#else
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namespace {
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/* Explicit instantiation cannot be conditional on a truth
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* expression, but the exception types only need to be instantiated
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* if they are used. To reduce code bloat, use
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* `instantiation_guard` to instantiate the real exception class if
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* it is used (as reported by
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* `valptridx<T>::report_error_uses_exception`), but otherwise
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* instantiate a stub class with no members. The stub class must be
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* a member of a template that depends on `T` because duplicate
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* explicit instantiations are not allowed. If the stub did not
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* depend on `T`, each type `T` that used the stubs would
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* instantiate the same stub.
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*
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* Hide `instantiation_guard` in an anonymous namespace to encourage
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* the compiler to optimize away any unused pieces of it.
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*/
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template <typename T, bool = valptridx<T>::report_error_uses_exception::value>
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struct instantiation_guard
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{
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using type = valptridx<T>;
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};
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template <typename T>
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struct instantiation_guard<T, false>
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{
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struct type
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{
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class index_mismatch_exception {};
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class index_range_exception {};
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class null_pointer_exception {};
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};
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};
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}
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template class instantiation_guard<dcx::active_door>::type::index_range_exception;
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template class instantiation_guard<dcx::vertex>::type::index_range_exception;
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#if defined(DXX_BUILD_DESCENT_II)
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template class instantiation_guard<dsx::cloaking_wall>::type::index_range_exception;
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#endif
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template class instantiation_guard<dsx::object>::type::index_mismatch_exception;
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template class instantiation_guard<dsx::object>::type::index_range_exception;
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template class instantiation_guard<dsx::object>::type::null_pointer_exception;
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template class instantiation_guard<dcx::player>::type::index_range_exception;
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template class instantiation_guard<dcx::segment>::type::index_mismatch_exception;
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template class instantiation_guard<dcx::segment>::type::index_range_exception;
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template class instantiation_guard<dcx::segment>::type::null_pointer_exception;
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template class instantiation_guard<dsx::trigger>::type::index_range_exception;
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template class instantiation_guard<dsx::wall>::type::index_range_exception;
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#endif
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