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| 1 | pmbaty | 1 | /* |
| 2 | * Portions of this file are copyright Rebirth contributors and licensed as |
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| 3 | * described in COPYING.txt. |
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| 4 | * Portions of this file are copyright Parallax Software and licensed |
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| 5 | * according to the Parallax license below. |
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| 6 | * See COPYING.txt for license details. |
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| 7 | |||
| 8 | THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX |
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| 9 | SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO |
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| 10 | END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A |
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| 11 | ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS |
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| 12 | IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS |
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| 13 | SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE |
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| 14 | FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE |
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| 15 | CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS |
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| 16 | AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. |
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| 17 | COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. |
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| 18 | */ |
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| 19 | |||
| 20 | /* |
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| 21 | * |
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| 22 | * Header for morph.c |
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| 23 | * |
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| 24 | */ |
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| 25 | |||
| 26 | #pragma once |
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| 27 | |||
| 28 | #ifdef __cplusplus |
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| 29 | #include <cstdint> |
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| 30 | #include "dxxsconf.h" |
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| 31 | #include "vecmat.h" |
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| 32 | #include "pack.h" |
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| 33 | #include "polyobj.h" |
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| 34 | #include "dsx-ns.h" |
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| 35 | |||
| 36 | #ifdef dsx |
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| 37 | #include "compiler-span.h" |
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| 38 | #include "fwd-object.h" |
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| 39 | #include "physics_info.h" |
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| 40 | #include <array> |
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| 41 | #include <memory> |
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| 42 | |||
| 43 | namespace dcx { |
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| 44 | |||
| 45 | struct morph_data : prohibit_void_ptr<morph_data> |
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| 46 | { |
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| 47 | using ptr = std::unique_ptr<morph_data>; |
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| 48 | enum |
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| 49 | { |
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| 50 | MAX_VECS = 5000u, |
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| 51 | }; |
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| 52 | struct max_vectors |
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| 53 | { |
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| 54 | std::size_t count; |
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| 55 | explicit max_vectors(std::size_t c) : count(c) |
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| 56 | { |
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| 57 | } |
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| 58 | }; |
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| 59 | struct polymodel_idx |
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| 60 | { |
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| 61 | std::size_t idx; |
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| 62 | explicit polymodel_idx(std::size_t i) : idx(i) |
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| 63 | { |
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| 64 | } |
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| 65 | }; |
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| 66 | static void *operator new(std::size_t bytes) = delete; /* require caller to use placement-form to specify the number of vectors to allocate */ |
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| 67 | static void operator delete(void *p) |
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| 68 | { |
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| 69 | ::operator delete(p); |
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| 70 | } |
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| 71 | static void operator delete(void *p, max_vectors) |
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| 72 | { |
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| 73 | ::operator delete(p); |
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| 74 | } |
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| 75 | enum class submodel_state : uint8_t |
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| 76 | { |
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| 77 | invisible, |
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| 78 | animating, |
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| 79 | visible, |
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| 80 | }; |
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| 81 | object_base *const obj; // object which is morphing |
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| 82 | const object_signature_t Morph_sig; |
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| 83 | uint8_t morph_save_control_type; |
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| 84 | uint8_t morph_save_movement_type; |
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| 85 | uint8_t n_submodels_active; |
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| 86 | std::array<submodel_state, MAX_SUBMODELS> submodel_active; // which submodels are active |
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| 87 | const max_vectors max_vecs; |
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| 88 | physics_info morph_save_phys_info; |
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| 89 | std::array<int, MAX_SUBMODELS> |
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| 90 | n_morphing_points, // how many active points in each part |
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| 91 | submodel_startpoints; // first point for each submodel |
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| 92 | static ptr create(object_base &, const polymodel &, polymodel_idx); |
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| 93 | span<fix> get_morph_times(); |
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| 94 | span<vms_vector> get_morph_vecs(); |
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| 95 | span<vms_vector> get_morph_deltas(); |
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| 96 | private: |
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| 97 | static void *operator new(std::size_t bytes, max_vectors); |
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| 98 | explicit morph_data(object_base &o, max_vectors); |
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| 99 | }; |
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| 100 | |||
| 101 | struct d_level_unique_morph_object_state; |
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| 102 | |||
| 103 | morph_data::ptr *find_morph_data(d_level_unique_morph_object_state &LevelUniqueMorphObjectState, object_base &obj); |
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| 104 | } |
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| 105 | |||
| 106 | void morph_start(d_level_unique_morph_object_state &, d_level_shared_polygon_model_state &, object_base &obj); |
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| 107 | |||
| 108 | //process the morphing object for one frame |
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| 109 | void do_morph_frame(object &obj); |
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| 110 | |||
| 111 | //called at the start of a level |
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| 112 | void init_morphs(); |
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| 113 | #endif |
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| 114 | |||
| 115 | #endif |