306 lines
10 KiB
C++
306 lines
10 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.
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* See COPYING.txt for license details.
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*/
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#pragma once
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#include <type_traits>
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#include <physfs.h>
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#include "piggy.h"
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#include "maths.h"
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#include "textures.h"
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#include "fwd-object.h"
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#include "fwd-segment.h"
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#include "cpp-valptridx.h"
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namespace dcx {
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using actdoornum_t = uint8_t;
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constexpr std::integral_constant<std::size_t, 255> MAX_WALLS{}; // Maximum number of walls
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constexpr std::integral_constant<std::size_t, 90> MAX_DOORS{}; // Maximum number of open doors
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struct active_door;
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}
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DXX_VALPTRIDX_DECLARE_SUBTYPE(dcx::, active_door, actdoornum_t, MAX_DOORS);
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#include "fwd-valptridx.h"
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#ifdef dsx
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namespace dsx {
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#if defined(DXX_BUILD_DESCENT_I)
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constexpr std::integral_constant<std::size_t, 30> MAX_WALL_ANIMS{}; // Maximum different types of doors
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#elif defined(DXX_BUILD_DESCENT_II)
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constexpr std::integral_constant<std::size_t, 60> MAX_WALL_ANIMS{}; // Maximum different types of doors
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#endif
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enum wall_type_t : uint8_t
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{
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WALL_NORMAL = 0, // Normal wall
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WALL_BLASTABLE = 1, // Removable (by shooting) wall
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WALL_DOOR = 2, // Door
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WALL_ILLUSION = 3, // Wall that appears to be there, but you can fly thru
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WALL_OPEN = 4, // Just an open side. (Trigger)
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WALL_CLOSED = 5, // Wall. Used for transparent walls.
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#if defined(DXX_BUILD_DESCENT_II)
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WALL_OVERLAY = 6, // Goes over an actual solid side. For triggers
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WALL_CLOAKED = 7, // Can see it, and see through it
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#endif
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};
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}
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namespace dcx {
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typedef unsigned wall_flag_t;
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constexpr std::integral_constant<wall_flag_t, 1> WALL_BLASTED{}; // Blasted out wall.
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constexpr std::integral_constant<wall_flag_t, 2> WALL_DOOR_OPENED{}; // Open door.
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constexpr std::integral_constant<wall_flag_t, 8> WALL_DOOR_LOCKED{}; // Door is locked.
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constexpr std::integral_constant<wall_flag_t, 16> WALL_DOOR_AUTO{}; // Door automatically closes after time.
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constexpr std::integral_constant<wall_flag_t, 32> WALL_ILLUSION_OFF{}; // Illusionary wall is shut off.
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constexpr std::integral_constant<wall_flag_t, 64> WALL_EXPLODING{};
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}
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#if defined(DXX_BUILD_DESCENT_II)
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namespace dsx {
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constexpr std::integral_constant<wall_flag_t, 128> WALL_BUDDY_PROOF{}; // Buddy assumes he cannot get through this wall.
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}
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#endif
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namespace dcx {
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typedef unsigned wall_state_t;
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constexpr std::integral_constant<wall_state_t, 0> WALL_DOOR_CLOSED{}; // Door is closed
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constexpr std::integral_constant<wall_state_t, 1> WALL_DOOR_OPENING{}; // Door is opening.
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constexpr std::integral_constant<wall_state_t, 2> WALL_DOOR_WAITING{}; // Waiting to close
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constexpr std::integral_constant<wall_state_t, 3> WALL_DOOR_CLOSING{}; // Door is closing
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}
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#if defined(DXX_BUILD_DESCENT_II)
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namespace dsx {
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constexpr std::integral_constant<wall_state_t, 4> WALL_DOOR_OPEN{}; // Door is open, and staying open
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constexpr std::integral_constant<wall_state_t, 5> WALL_DOOR_CLOAKING{}; // Wall is going from closed -> open
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constexpr std::integral_constant<wall_state_t, 6> WALL_DOOR_DECLOAKING{}; // Wall is going from open -> closed
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}
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#endif
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namespace dcx {
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enum wall_key_t : uint8_t
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{
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KEY_NONE = 1,
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KEY_BLUE = 2,
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KEY_RED = 4,
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KEY_GOLD = 8,
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};
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constexpr std::integral_constant<fix, 100 * F1_0> WALL_HPS{}; // Normal wall's hp
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constexpr std::integral_constant<fix, 5 * F1_0> WALL_DOOR_INTERVAL{}; // How many seconds a door is open
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constexpr fix DOOR_OPEN_TIME = i2f(2); // How long takes to open
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constexpr fix DOOR_WAIT_TIME = i2f(5); // How long before auto door closes
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}
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#ifdef dsx
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namespace dsx {
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#if defined(DXX_BUILD_DESCENT_I)
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constexpr std::integral_constant<std::size_t, 20> MAX_CLIP_FRAMES{};
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#elif defined(DXX_BUILD_DESCENT_II)
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constexpr std::integral_constant<std::size_t, 50> MAX_CLIP_FRAMES{};
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#endif
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}
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namespace dcx {
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template <unsigned value>
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struct WALL_IS_DOORWAY_FLAG
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{
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constexpr operator unsigned() const { return value; }
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template <unsigned F2>
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constexpr WALL_IS_DOORWAY_FLAG<value | F2> operator|(WALL_IS_DOORWAY_FLAG<F2>) const
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{
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return {};
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}
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void *operator &() const = delete;
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};
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template <unsigned F>
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struct WALL_IS_DOORWAY_sresult_t
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{
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};
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template <unsigned F>
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static inline constexpr WALL_IS_DOORWAY_sresult_t<F> WALL_IS_DOORWAY_sresult(WALL_IS_DOORWAY_FLAG<F>)
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{
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return {};
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}
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struct WALL_IS_DOORWAY_result_t;
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// WALL_IS_DOORWAY flags.
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constexpr WALL_IS_DOORWAY_FLAG<1> WID_FLY_FLAG{};
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constexpr WALL_IS_DOORWAY_FLAG<2> WID_RENDER_FLAG{};
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constexpr WALL_IS_DOORWAY_FLAG<4> WID_RENDPAST_FLAG{};
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constexpr WALL_IS_DOORWAY_FLAG<8> WID_EXTERNAL_FLAG{};
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}
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#if defined(DXX_BUILD_DESCENT_II)
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namespace dsx {
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constexpr WALL_IS_DOORWAY_FLAG<16> WID_CLOAKED_FLAG{};
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}
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#endif
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namespace dcx {
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// WALL_IS_DOORWAY return values F/R/RP
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constexpr auto WID_WALL = WALL_IS_DOORWAY_sresult(WID_RENDER_FLAG); // 0/1/0 wall
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constexpr auto WID_TRANSPARENT_WALL = WALL_IS_DOORWAY_sresult(WID_RENDER_FLAG | WID_RENDPAST_FLAG); // 0/1/1 transparent wall
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constexpr auto WID_ILLUSORY_WALL = WALL_IS_DOORWAY_sresult(WID_FLY_FLAG | WID_RENDER_FLAG); // 1/1/0 illusory wall
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constexpr auto WID_TRANSILLUSORY_WALL = WALL_IS_DOORWAY_sresult(WID_FLY_FLAG | WID_RENDER_FLAG | WID_RENDPAST_FLAG); // 1/1/1 transparent illusory wall
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constexpr auto WID_NO_WALL = WALL_IS_DOORWAY_sresult(WID_FLY_FLAG | WID_RENDPAST_FLAG); // 1/0/1 no wall, can fly through
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constexpr auto WID_EXTERNAL = WALL_IS_DOORWAY_sresult(WID_EXTERNAL_FLAG); // 0/0/0/1 don't see it, dont fly through it
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}
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#if defined(DXX_BUILD_DESCENT_II)
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namespace dsx {
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constexpr auto WID_CLOAKED_WALL = WALL_IS_DOORWAY_sresult(WID_RENDER_FLAG | WID_RENDPAST_FLAG | WID_CLOAKED_FLAG);
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}
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#endif
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#endif
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namespace dcx {
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struct stuckobj;
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struct v16_wall;
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struct v19_wall;
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typedef unsigned wall_clip_flag_t;
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constexpr std::integral_constant<wall_clip_flag_t, 1> WCF_EXPLODES{}; //door explodes when opening
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constexpr std::integral_constant<wall_clip_flag_t, 2> WCF_BLASTABLE{}; //this is a blastable wall
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constexpr std::integral_constant<wall_clip_flag_t, 4> WCF_TMAP1{}; //this uses primary tmap, not tmap2
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constexpr std::integral_constant<wall_clip_flag_t, 8> WCF_HIDDEN{}; //this uses primary tmap, not tmap2
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}
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#ifdef dsx
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namespace dsx {
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struct wall;
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struct wclip;
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constexpr std::integral_constant<std::size_t, 20> MAX_CLIP_FRAMES_D1{};
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}
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#if defined(DXX_BUILD_DESCENT_II)
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namespace dsx {
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struct cloaking_wall;
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constexpr std::integral_constant<std::size_t, 10> MAX_CLOAKING_WALLS{};
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using clwallnum_t = uint8_t;
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}
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DXX_VALPTRIDX_DECLARE_SUBTYPE(dsx::, cloaking_wall, clwallnum_t, dsx::MAX_CLOAKING_WALLS);
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namespace dsx {
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DXX_VALPTRIDX_DEFINE_SUBTYPE_TYPEDEFS(cloaking_wall, clwall);
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}
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#endif
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DXX_VALPTRIDX_DECLARE_SUBTYPE(dsx::, wall, wallnum_t, dcx::MAX_WALLS);
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namespace dsx {
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DXX_VALPTRIDX_DEFINE_SUBTYPE_TYPEDEFS(wall, wall);
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using wall_animations_array = array<wclip, MAX_WALL_ANIMS>;
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extern wall_animations_array WallAnims;
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constexpr valptridx<wall>::magic_constant<0xffff> wall_none{};
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}
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namespace dcx {
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DXX_VALPTRIDX_DEFINE_SUBTYPE_TYPEDEFS(active_door, actdoor);
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extern unsigned Num_wall_anims;
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}
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#endif
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#if DXX_USE_EDITOR
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#ifdef dsx
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namespace dsx {
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void wall_init();
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}
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#endif
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#endif
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#if defined(DXX_BUILD_DESCENT_I) || defined(DXX_BUILD_DESCENT_II)
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// Automatically checks if a there is a doorway (i.e. can fly through)
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#ifdef dsx
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namespace dsx {
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WALL_IS_DOORWAY_result_t WALL_IS_DOORWAY(const GameBitmaps_array &GameBitmaps, const Textures_array &Textures, fvcwallptr &vcwallptr, const shared_segment &sseg, const unique_segment &useg, const uint_fast32_t side);
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// Deteriorate appearance of wall. (Changes bitmap (paste-ons))
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}
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#endif
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void wall_damage(vmsegptridx_t seg, unsigned side, fix damage);
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// Destroys a blastable wall. (So it is an opening afterwards)
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void wall_destroy(vmsegptridx_t seg, unsigned side);
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#ifdef dsx
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namespace dsx {
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void wall_illusion_on(fvmwallptr &, vcsegptridx_t seg, unsigned side);
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void wall_illusion_off(fvmwallptr &, vcsegptridx_t seg, unsigned side);
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// Opens a door
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void wall_open_door(vmsegptridx_t seg, int side);
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#if defined(DXX_BUILD_DESCENT_I)
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#elif defined(DXX_BUILD_DESCENT_II)
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// Closes a door
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void wall_close_door(fvmwallptr &vmwallptr, vmsegptridx_t seg, unsigned side);
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#endif
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}
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#endif
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//return codes for wall_hit_process()
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enum class wall_hit_process_t : unsigned
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{
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WHP_NOT_SPECIAL = 0, //wasn't a quote-wall-unquote
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WHP_NO_KEY = 1, //hit door, but didn't have key
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WHP_BLASTABLE = 2, //hit blastable wall
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WHP_DOOR = 3, //a door (which will now be opening)
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};
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// Determines what happens when a wall is shot
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//obj is the object that hit...either a weapon or the player himself
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#ifdef dsx
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class player_flags;
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namespace dsx {
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wall_hit_process_t wall_hit_process(player_flags, vmsegptridx_t seg, int side, fix damage, int playernum, const object &obj);
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// Opens/destroys specified door.
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}
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#endif
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void wall_toggle(fvmwallptr &vmwallptr, vmsegptridx_t segnum, unsigned side);
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// Called once per frame..
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#ifdef dsx
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namespace dsx {
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void wall_frame_process();
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}
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#endif
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//set the tmap_num or tmap_num2 field for a wall/door
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void wall_set_tmap_num(const wclip &, vmsegptridx_t seg, unsigned side, vmsegptridx_t csegp, unsigned cside, unsigned frame_num);
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#if defined(DXX_BUILD_DESCENT_II)
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//start wall open <-> closed transitions
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namespace dsx {
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void start_wall_cloak(vmsegptridx_t seg, unsigned side);
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void start_wall_decloak(vmsegptridx_t seg, unsigned side);
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void cloaking_wall_read(cloaking_wall &cw, PHYSFS_File *fp);
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void cloaking_wall_write(const cloaking_wall &cw, PHYSFS_File *fp);
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void blast_nearby_glass(const object &objp, fix damage);
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}
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#endif
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#endif
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void wclip_read(PHYSFS_File *, wclip &wc);
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#if 0
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void wclip_write(PHYSFS_File *, const wclip &);
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#endif
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void v16_wall_read(PHYSFS_File *fp, v16_wall &w);
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void v19_wall_read(PHYSFS_File *fp, v19_wall &w);
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void wall_read(PHYSFS_File *fp, wall &w);
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void active_door_read(PHYSFS_File *fp, active_door &ad);
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void active_door_write(PHYSFS_File *fp, const active_door &ad);
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void wall_write(PHYSFS_File *fp, const wall &w, short version);
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void wall_close_door_ref(fvmsegptridx &vmsegptridx, wall_array &Walls, const wall_animations_array &WallAnims, active_door &);
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#endif
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