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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | * Functions for managing the pig files. |
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| 23 | * |
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| 24 | */ |
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| 25 | |||
| 26 | #include <stdio.h> |
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| 27 | #include <string.h> |
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| 28 | |||
| 29 | #include "pstypes.h" |
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| 30 | #include "strutil.h" |
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| 31 | #include "inferno.h" |
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| 32 | #include "gr.h" |
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| 33 | #include "grdef.h" |
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| 34 | #include "u_mem.h" |
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| 35 | #include "iff.h" |
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| 36 | #include "dxxerror.h" |
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| 37 | #include "sounds.h" |
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| 38 | #include "songs.h" |
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| 39 | #include "bm.h" |
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| 40 | #include "hash.h" |
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| 41 | #include "common/2d/bitmap.h" |
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| 42 | #include "args.h" |
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| 43 | #include "palette.h" |
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| 44 | #include "gamefont.h" |
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| 45 | #include "gamepal.h" |
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| 46 | #include "physfsx.h" |
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| 47 | #include "rle.h" |
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| 48 | #include "screens.h" |
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| 49 | #include "piggy.h" |
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| 50 | #include "gamemine.h" |
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| 51 | #include "textures.h" |
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| 52 | #include "texmerge.h" |
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| 53 | #include "paging.h" |
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| 54 | #include "game.h" |
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| 55 | #include "text.h" |
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| 56 | #include "vclip.h" |
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| 57 | #include "newmenu.h" |
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| 58 | #include "makesig.h" |
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| 59 | #include "console.h" |
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| 60 | #include "compiler-cf_assert.h" |
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| 61 | #include "compiler-range_for.h" |
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| 62 | #include "d_range.h" |
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| 63 | #include "partial_range.h" |
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| 64 | #include <memory> |
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| 65 | |||
| 66 | #if defined(DXX_BUILD_DESCENT_I) |
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| 67 | #include "custom.h" |
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| 68 | #include "snddecom.h" |
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| 69 | #define DEFAULT_PIGFILE_REGISTERED "descent.pig" |
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| 70 | |||
| 71 | #elif defined(DXX_BUILD_DESCENT_II) |
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| 72 | #define DEFAULT_PIGFILE_REGISTERED "groupa.pig" |
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| 73 | #define DEFAULT_PIGFILE_SHAREWARE "d2demo.pig" |
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| 74 | #define DEFAULT_HAMFILE_REGISTERED "descent2.ham" |
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| 75 | #define DEFAULT_HAMFILE_SHAREWARE "d2demo.ham" |
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| 76 | |||
| 77 | #define D1_PALETTE "palette.256" |
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| 78 | |||
| 79 | #define DEFAULT_SNDFILE ((Piggy_hamfile_version < 3)?DEFAULT_HAMFILE_SHAREWARE:(GameArg.SndDigiSampleRate==SAMPLE_RATE_22K)?"descent2.s22":"descent2.s11") |
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| 80 | |||
| 81 | #define MAC_ALIEN1_PIGSIZE 5013035 |
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| 82 | #define MAC_ALIEN2_PIGSIZE 4909916 |
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| 83 | #define MAC_FIRE_PIGSIZE 4969035 |
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| 84 | #define MAC_GROUPA_PIGSIZE 4929684 // also used for mac shareware |
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| 85 | #define MAC_ICE_PIGSIZE 4923425 |
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| 86 | #define MAC_WATER_PIGSIZE 4832403 |
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| 87 | |||
| 88 | unsigned Num_aliases; |
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| 89 | std::array<alias, MAX_ALIASES> alias_list; |
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| 90 | |||
| 91 | int Piggy_hamfile_version = 0; |
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| 92 | #endif |
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| 93 | |||
| 94 | static std::unique_ptr<ubyte[]> BitmapBits; |
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| 95 | static std::unique_ptr<ubyte[]> SoundBits; |
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| 96 | |||
| 97 | struct SoundFile |
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| 98 | { |
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| 99 | char name[15]; |
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| 100 | }; |
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| 101 | |||
| 102 | #if defined(DXX_BUILD_DESCENT_II) |
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| 103 | namespace { |
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| 104 | #endif |
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| 105 | hashtable AllBitmapsNames; |
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| 106 | hashtable AllDigiSndNames; |
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| 107 | std::array<int, MAX_BITMAP_FILES> GameBitmapOffset; |
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| 108 | #if defined(DXX_BUILD_DESCENT_II) |
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| 109 | } |
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| 110 | #endif |
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| 111 | |||
| 112 | unsigned Num_bitmap_files; |
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| 113 | int Num_sound_files = 0; |
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| 114 | |||
| 115 | namespace dsx { |
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| 116 | std::array<digi_sound, MAX_SOUND_FILES> GameSounds; |
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| 117 | static std::array<int, MAX_SOUND_FILES> SoundOffset; |
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| 118 | GameBitmaps_array GameBitmaps; |
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| 119 | } |
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| 120 | |||
| 121 | #if defined(DXX_BUILD_DESCENT_I) |
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| 122 | #define DBM_FLAG_LARGE 128 // Flags added onto the flags struct in b |
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| 123 | static |
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| 124 | #endif |
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| 125 | std::array<BitmapFile, MAX_BITMAP_FILES> AllBitmaps; |
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| 126 | static std::array<SoundFile, MAX_SOUND_FILES> AllSounds; |
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| 127 | |||
| 128 | #define DBM_FLAG_ABM 64 // animated bitmap |
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| 129 | |||
| 130 | static int Piggy_bitmap_cache_size; |
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| 131 | static int Piggy_bitmap_cache_next; |
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| 132 | static uint8_t *Piggy_bitmap_cache_data; |
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| 133 | static std::array<uint8_t, MAX_BITMAP_FILES> GameBitmapFlags; |
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| 134 | static std::array<uint16_t, MAX_BITMAP_FILES> GameBitmapXlat; |
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| 135 | |||
| 136 | #if defined(DXX_BUILD_DESCENT_I) |
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| 137 | #define PIGGY_BUFFER_SIZE (2048*1024) |
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| 138 | #elif defined(DXX_BUILD_DESCENT_II) |
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| 139 | #define PIGFILE_ID MAKE_SIG('G','I','P','P') //PPIG |
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| 140 | #define PIGFILE_VERSION 2 |
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| 141 | #define PIGGY_BUFFER_SIZE (2400*1024) |
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| 142 | #endif |
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| 143 | #define PIGGY_SMALL_BUFFER_SIZE (1400*1024) // size of buffer when CGameArg.SysLowMem is set |
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| 144 | |||
| 145 | static RAIIPHYSFS_File Piggy_fp; |
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| 146 | |||
| 147 | ubyte bogus_bitmap_initialized=0; |
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| 148 | std::array<uint8_t, 64 * 64> bogus_data; |
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| 149 | namespace dsx { |
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| 150 | digi_sound bogus_sound; |
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| 151 | } |
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| 152 | |||
| 153 | #if defined(DXX_BUILD_DESCENT_I) |
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| 154 | grs_bitmap bogus_bitmap; |
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| 155 | int MacPig = 0; // using the Macintosh pigfile? |
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| 156 | int PCSharePig = 0; // using PC Shareware pigfile? |
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| 157 | static std::array<int, MAX_SOUND_FILES> SoundCompressed; |
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| 158 | #elif defined(DXX_BUILD_DESCENT_II) |
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| 159 | char Current_pigfile[FILENAME_LEN] = ""; |
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| 160 | int Pigfile_initialized=0; |
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| 161 | |||
| 162 | static std::unique_ptr<ubyte[]> Bitmap_replacement_data; |
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| 163 | |||
| 164 | #define BM_FLAGS_TO_COPY (BM_FLAG_TRANSPARENT | BM_FLAG_SUPER_TRANSPARENT \ |
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| 165 | | BM_FLAG_NO_LIGHTING | BM_FLAG_RLE | BM_FLAG_RLE_BIG) |
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| 166 | #endif |
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| 167 | |||
| 168 | #define DBM_NUM_FRAMES 63 |
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| 169 | |||
| 170 | struct DiskBitmapHeader |
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| 171 | { |
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| 172 | char name[8]; |
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| 173 | ubyte dflags; // bits 0-5 anim frame num, bit 6 abm flag |
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| 174 | ubyte width; // low 8 bits here, 4 more bits in wh_extra |
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| 175 | ubyte height; // low 8 bits here, 4 more bits in wh_extra |
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| 176 | #if defined(DXX_BUILD_DESCENT_II) |
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| 177 | ubyte wh_extra; // bits 0-3 width, bits 4-7 height |
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| 178 | #endif |
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| 179 | ubyte flags; |
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| 180 | ubyte avg_color; |
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| 181 | int offset; |
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| 182 | } __pack__; |
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| 183 | #if defined(DXX_BUILD_DESCENT_I) |
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| 184 | static_assert(sizeof(DiskBitmapHeader) == 0x11, "sizeof(DiskBitmapHeader) must be 0x11"); |
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| 185 | #elif defined(DXX_BUILD_DESCENT_II) |
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| 186 | static_assert(sizeof(DiskBitmapHeader) == 0x12, "sizeof(DiskBitmapHeader) must be 0x12"); |
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| 187 | |||
| 188 | #define DISKBITMAPHEADER_D1_SIZE 17 // no wh_extra |
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| 189 | #endif |
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| 190 | |||
| 191 | struct DiskSoundHeader |
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| 192 | { |
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| 193 | char name[8]; |
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| 194 | int length; |
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| 195 | int data_length; |
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| 196 | int offset; |
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| 197 | } __pack__; |
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| 198 | |||
| 199 | #if defined(DXX_BUILD_DESCENT_II) |
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| 200 | static void free_bitmap_replacements(); |
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| 201 | static void free_d1_tmap_nums(); |
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| 202 | #if DXX_USE_EDITOR |
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| 203 | static int piggy_is_substitutable_bitmap(char * name, char (&subst_name)[32]); |
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| 204 | static void piggy_write_pigfile(const char *filename); |
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| 205 | static void write_int(int i,PHYSFS_File *file); |
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| 206 | #endif |
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| 207 | static int piggy_is_needed(int soundnum); |
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| 208 | #endif |
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| 209 | |||
| 210 | namespace dcx { |
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| 211 | |||
| 212 | static void get_bitmap_name_from_header(std::array<char, 13> &output_name, const DiskBitmapHeader &bmh) |
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| 213 | { |
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| 214 | if (bmh.dflags & DBM_FLAG_ABM) |
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| 215 | snprintf(output_name.data(), output_name.size(), "%.8s#%d", bmh.name, bmh.dflags & DBM_NUM_FRAMES); |
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| 216 | else |
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| 217 | { |
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| 218 | memcpy(output_name.data(), bmh.name, 8); |
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| 219 | output_name[8] = 0; |
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| 220 | } |
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| 221 | } |
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| 222 | |||
| 223 | } |
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| 224 | |||
| 225 | /* |
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| 226 | * reads a DiskBitmapHeader structure from a PHYSFS_File |
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| 227 | */ |
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| 228 | namespace dsx { |
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| 229 | static void DiskBitmapHeader_read(DiskBitmapHeader *dbh, PHYSFS_File *fp) |
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| 230 | { |
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| 231 | PHYSFS_read(fp, dbh->name, 8, 1); |
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| 232 | dbh->dflags = PHYSFSX_readByte(fp); |
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| 233 | dbh->width = PHYSFSX_readByte(fp); |
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| 234 | dbh->height = PHYSFSX_readByte(fp); |
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| 235 | #if defined(DXX_BUILD_DESCENT_II) |
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| 236 | dbh->wh_extra = PHYSFSX_readByte(fp); |
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| 237 | #endif |
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| 238 | dbh->flags = PHYSFSX_readByte(fp); |
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| 239 | dbh->avg_color = PHYSFSX_readByte(fp); |
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| 240 | dbh->offset = PHYSFSX_readInt(fp); |
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| 241 | } |
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| 242 | } |
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| 243 | |||
| 244 | /* |
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| 245 | * reads a DiskSoundHeader structure from a PHYSFS_File |
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| 246 | */ |
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| 247 | static void DiskSoundHeader_read(DiskSoundHeader *dsh, PHYSFS_File *fp) |
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| 248 | { |
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| 249 | PHYSFS_read(fp, dsh->name, 8, 1); |
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| 250 | dsh->length = PHYSFSX_readInt(fp); |
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| 251 | dsh->data_length = PHYSFSX_readInt(fp); |
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| 252 | dsh->offset = PHYSFSX_readInt(fp); |
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| 253 | } |
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| 254 | |||
| 255 | #if defined(DXX_BUILD_DESCENT_II) |
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| 256 | /* |
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| 257 | * reads a descent 1 DiskBitmapHeader structure from a PHYSFS_File |
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| 258 | */ |
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| 259 | static void DiskBitmapHeader_d1_read(DiskBitmapHeader *dbh, PHYSFS_File *fp) |
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| 260 | { |
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| 261 | PHYSFS_read(fp, dbh->name, 8, 1); |
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| 262 | dbh->dflags = PHYSFSX_readByte(fp); |
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| 263 | dbh->width = PHYSFSX_readByte(fp); |
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| 264 | dbh->height = PHYSFSX_readByte(fp); |
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| 265 | dbh->wh_extra = 0; |
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| 266 | dbh->flags = PHYSFSX_readByte(fp); |
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| 267 | dbh->avg_color = PHYSFSX_readByte(fp); |
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| 268 | dbh->offset = PHYSFSX_readInt(fp); |
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| 269 | } |
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| 270 | #endif |
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| 271 | |||
| 272 | void swap_0_255(grs_bitmap &bmp) |
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| 273 | { |
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| 274 | auto a = [](uint8_t &c) { |
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| 275 | if (c == 0) |
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| 276 | c = 255; |
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| 277 | else if (c == 255) |
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| 278 | c = 0; |
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| 279 | }; |
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| 280 | auto d = bmp.get_bitmap_data(); |
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| 281 | std::for_each(d, d + (bmp.bm_h * bmp.bm_w), a); |
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| 282 | } |
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| 283 | |||
| 284 | namespace dsx { |
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| 285 | |||
| 286 | bitmap_index piggy_register_bitmap(grs_bitmap &bmp, const char *const name, const int in_file) |
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| 287 | { |
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| 288 | bitmap_index temp; |
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| 289 | assert(Num_bitmap_files < AllBitmaps.size()); |
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| 290 | |||
| 291 | temp.index = Num_bitmap_files; |
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| 292 | |||
| 293 | if (!in_file) { |
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| 294 | #if defined(DXX_BUILD_DESCENT_II) |
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| 295 | #if DXX_USE_EDITOR |
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| 296 | if ( GameArg.EdiMacData ) |
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| 297 | swap_0_255(bmp); |
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| 298 | #endif |
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| 299 | #endif |
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| 300 | if (CGameArg.DbgNoCompressPigBitmap) |
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| 301 | gr_bitmap_rle_compress(bmp); |
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| 302 | } |
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| 303 | #if defined(DXX_BUILD_DESCENT_II) |
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| 304 | else if (SoundOffset[Num_sound_files] == 0) |
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| 305 | SoundOffset[Num_sound_files] = -1; // make sure this sound's data is not individually freed |
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| 306 | #endif |
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| 307 | |||
| 308 | auto &abn = AllBitmaps[Num_bitmap_files].name; |
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| 309 | abn.back() = 0; |
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| 310 | strncpy(abn.data(), name, abn.size() - 1); |
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| 311 | hashtable_insert(&AllBitmapsNames, AllBitmaps[Num_bitmap_files].name.data(), Num_bitmap_files); |
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| 312 | #if defined(DXX_BUILD_DESCENT_I) |
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| 313 | GameBitmaps[Num_bitmap_files] = bmp; |
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| 314 | #endif |
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| 315 | if ( !in_file ) { |
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| 316 | GameBitmapOffset[Num_bitmap_files] = 0; |
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| 317 | GameBitmapFlags[Num_bitmap_files] = bmp.get_flags(); |
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| 318 | } |
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| 319 | Num_bitmap_files++; |
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| 320 | |||
| 321 | return temp; |
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| 322 | } |
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| 323 | |||
| 324 | int piggy_register_sound( digi_sound * snd, const char * name, int in_file ) |
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| 325 | { |
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| 326 | int i; |
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| 327 | |||
| 328 | Assert( Num_sound_files < MAX_SOUND_FILES ); |
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| 329 | |||
| 330 | strncpy( AllSounds[Num_sound_files].name, name, 12 ); |
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| 331 | hashtable_insert( &AllDigiSndNames, AllSounds[Num_sound_files].name, Num_sound_files ); |
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| 332 | GameSounds[Num_sound_files] = *snd; |
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| 333 | #if defined(DXX_BUILD_DESCENT_I) |
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| 334 | //added/moved on 11/13/99 by Victor Rachels to ready for changing freq |
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| 335 | //#ifdef ALLEGRO |
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| 336 | GameSounds[Num_sound_files].bits = snd->bits; |
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| 337 | GameSounds[Num_sound_files].freq = snd->freq; |
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| 338 | |||
| 339 | #ifdef ALLEGRO |
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| 340 | //end this section move - VR |
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| 341 | GameSounds[Num_sound_files].priority = 128; |
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| 342 | GameSounds[Num_sound_files].loop_start = 0; |
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| 343 | GameSounds[Num_sound_files].loop_end = GameSounds[Num_sound_files].len; |
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| 344 | GameSounds[Num_sound_files].param = -1; |
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| 345 | #endif |
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| 346 | #endif |
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| 347 | if ( !in_file ) { |
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| 348 | SoundOffset[Num_sound_files] = 0; |
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| 349 | } |
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| 350 | #if defined(DXX_BUILD_DESCENT_I) |
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| 351 | else if (SoundOffset[Num_sound_files] == 0) |
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| 352 | SoundOffset[Num_sound_files] = -1; // make sure this sound's data is not individually freed |
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| 353 | #endif |
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| 354 | |||
| 355 | i = Num_sound_files; |
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| 356 | Num_sound_files++; |
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| 357 | return i; |
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| 358 | } |
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| 359 | |||
| 360 | bitmap_index piggy_find_bitmap(const char * name) |
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| 361 | { |
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| 362 | bitmap_index bmp; |
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| 363 | |||
| 364 | bmp.index = 0; |
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| 365 | |||
| 366 | #if defined(DXX_BUILD_DESCENT_II) |
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| 367 | size_t namelen; |
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| 368 | const char *t; |
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| 369 | if ((t=strchr(name,'#'))!=NULL) |
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| 370 | namelen = t - name; |
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| 371 | else |
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| 372 | namelen = strlen(name); |
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| 373 | |||
| 374 | char temp[FILENAME_LEN]; |
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| 375 | range_for (auto &i, partial_const_range(alias_list, Num_aliases)) |
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| 376 | if (i.alias_name[namelen] == 0 && d_strnicmp(name, i.alias_name,namelen)==0) { |
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| 377 | if (t) { //extra stuff for ABMs |
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| 378 | struct splitpath_t path; |
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| 379 | d_splitpath(i.file_name, &path); |
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| 380 | snprintf(temp, sizeof(temp), "%.*s%s\n", DXX_ptrdiff_cast_int(path.base_end - path.base_start), path.base_start, t); |
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| 381 | name = temp; |
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| 382 | } |
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| 383 | else |
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| 384 | name = i.file_name; |
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| 385 | break; |
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| 386 | } |
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| 387 | #endif |
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| 388 | |||
| 389 | int i; |
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| 390 | i = hashtable_search( &AllBitmapsNames, name ); |
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| 391 | Assert( i != 0 ); |
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| 392 | if ( i < 0 ) |
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| 393 | return bmp; |
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| 394 | |||
| 395 | bmp.index = i; |
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| 396 | return bmp; |
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| 397 | } |
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| 398 | |||
| 399 | } |
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| 400 | |||
| 401 | int piggy_find_sound(const char *name) |
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| 402 | { |
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| 403 | int i; |
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| 404 | |||
| 405 | i = hashtable_search( &AllDigiSndNames, name ); |
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| 406 | |||
| 407 | if ( i < 0 ) |
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| 408 | return 255; |
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| 409 | |||
| 410 | return i; |
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| 411 | } |
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| 412 | |||
| 413 | namespace dsx { |
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| 414 | static void piggy_close_file() |
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| 415 | { |
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| 416 | if (Piggy_fp) |
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| 417 | { |
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| 418 | Piggy_fp.reset(); |
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| 419 | #if defined(DXX_BUILD_DESCENT_II) |
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| 420 | Current_pigfile[0] = 0; |
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| 421 | #endif |
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| 422 | } |
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| 423 | } |
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| 424 | } |
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| 425 | |||
| 426 | #if defined(DXX_BUILD_DESCENT_I) |
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| 427 | int properties_init() |
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| 428 | { |
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| 429 | int sbytes = 0; |
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| 430 | std::array<char, 13> temp_name; |
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| 431 | digi_sound temp_sound; |
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| 432 | DiskBitmapHeader bmh; |
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| 433 | DiskSoundHeader sndh; |
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| 434 | int header_size, N_bitmaps, N_sounds; |
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| 435 | int size; |
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| 436 | int Pigdata_start; |
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| 437 | int pigsize; |
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| 438 | int retval; |
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| 439 | GameSounds = {}; |
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| 440 | SoundOffset = {}; |
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| 441 | |||
| 442 | static_assert(GameBitmapXlat.size() == GameBitmaps.size(), "size mismatch"); |
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| 443 | for (unsigned i = 0; i < GameBitmaps.size(); ++i) |
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| 444 | { |
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| 445 | GameBitmapXlat[i] = i; |
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| 446 | GameBitmaps[i].set_flags(BM_FLAG_PAGED_OUT); |
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| 447 | } |
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| 448 | |||
| 449 | if ( !bogus_bitmap_initialized ) { |
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| 450 | ubyte c; |
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| 451 | bogus_bitmap_initialized = 1; |
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| 452 | c = gr_find_closest_color( 0, 0, 63 ); |
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| 453 | bogus_data.fill(c); |
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| 454 | c = gr_find_closest_color( 63, 0, 0 ); |
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| 455 | // Make a big red X ! |
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| 456 | range_for (const unsigned i, xrange(64u)) |
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| 457 | { |
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| 458 | bogus_data[i*64+i] = c; |
||
| 459 | bogus_data[i*64+(63-i)] = c; |
||
| 460 | } |
||
| 461 | gr_init_bitmap(bogus_bitmap, bm_mode::linear, 0, 0, 64, 64, 64, bogus_data.data()); |
||
| 462 | piggy_register_bitmap(bogus_bitmap, "bogus", 1); |
||
| 463 | #ifdef ALLEGRO |
||
| 464 | bogus_sound.len = 64*64; |
||
| 465 | #else |
||
| 466 | bogus_sound.length = 64*64; |
||
| 467 | #endif |
||
| 468 | bogus_sound.data = bogus_data.data(); |
||
| 469 | //added on 11/13/99 by Victor Rachels to ready for changing freq |
||
| 470 | bogus_sound.freq = 11025; |
||
| 471 | bogus_sound.bits = 8; |
||
| 472 | //end this section addition - VR |
||
| 473 | GameBitmapOffset[0] = 0; |
||
| 474 | } |
||
| 475 | |||
| 476 | Piggy_fp = PHYSFSX_openReadBuffered(DEFAULT_PIGFILE_REGISTERED); |
||
| 477 | if (!Piggy_fp) |
||
| 478 | { |
||
| 479 | if (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1)) |
||
| 480 | Error("Cannot find " DEFAULT_PIGFILE_REGISTERED " or BITMAPS.TBL"); |
||
| 481 | return 1; // need to run gamedata_read_tbl |
||
| 482 | } |
||
| 483 | |||
| 484 | pigsize = PHYSFS_fileLength(Piggy_fp); |
||
| 485 | switch (pigsize) { |
||
| 486 | case D1_SHARE_BIG_PIGSIZE: |
||
| 487 | case D1_SHARE_10_PIGSIZE: |
||
| 488 | case D1_SHARE_PIGSIZE: |
||
| 489 | PCSharePig = 1; |
||
| 490 | Pigdata_start = 0; |
||
| 491 | break; |
||
| 492 | case D1_10_BIG_PIGSIZE: |
||
| 493 | case D1_10_PIGSIZE: |
||
| 494 | Pigdata_start = 0; |
||
| 495 | break; |
||
| 496 | default: |
||
| 497 | Warning("Unknown size for " DEFAULT_PIGFILE_REGISTERED); |
||
| 498 | Int3(); |
||
| 499 | DXX_BOOST_FALLTHROUGH; |
||
| 500 | case D1_MAC_PIGSIZE: |
||
| 501 | case D1_MAC_SHARE_PIGSIZE: |
||
| 502 | MacPig = 1; |
||
| 503 | DXX_BOOST_FALLTHROUGH; |
||
| 504 | case D1_PIGSIZE: |
||
| 505 | case D1_OEM_PIGSIZE: |
||
| 506 | Pigdata_start = PHYSFSX_readInt(Piggy_fp ); |
||
| 507 | break; |
||
| 508 | } |
||
| 509 | |||
| 510 | HiresGFXAvailable = MacPig; // for now at least |
||
| 511 | |||
| 512 | if (PCSharePig) |
||
| 513 | retval = PIGGY_PC_SHAREWARE; // run gamedata_read_tbl in shareware mode |
||
| 514 | else if (GameArg.EdiNoBm || (!PHYSFSX_exists("BITMAPS.TBL",1) && !PHYSFSX_exists("BITMAPS.BIN",1))) |
||
| 515 | { |
||
| 516 | properties_read_cmp(Vclip, Piggy_fp); // Note connection to above if!!! |
||
| 517 | range_for (auto &i, GameBitmapXlat) |
||
| 518 | { |
||
| 519 | i = PHYSFSX_readShort(Piggy_fp); |
||
| 520 | if (PHYSFS_eof(Piggy_fp)) |
||
| 521 | break; |
||
| 522 | } |
||
| 523 | retval = 0; // don't run gamedata_read_tbl |
||
| 524 | } |
||
| 525 | else |
||
| 526 | retval = 1; // run gamedata_read_tbl |
||
| 527 | |||
| 528 | PHYSFSX_fseek( Piggy_fp, Pigdata_start, SEEK_SET ); |
||
| 529 | size = PHYSFS_fileLength(Piggy_fp) - Pigdata_start; |
||
| 530 | |||
| 531 | N_bitmaps = PHYSFSX_readInt(Piggy_fp); |
||
| 532 | size -= sizeof(int); |
||
| 533 | N_sounds = PHYSFSX_readInt(Piggy_fp); |
||
| 534 | size -= sizeof(int); |
||
| 535 | |||
| 536 | header_size = (N_bitmaps*sizeof(DiskBitmapHeader)) + (N_sounds*sizeof(DiskSoundHeader)); |
||
| 537 | |||
| 538 | for (unsigned i = 0; i < N_bitmaps; ++i) |
||
| 539 | { |
||
| 540 | DiskBitmapHeader_read(&bmh, Piggy_fp); |
||
| 541 | |||
| 542 | GameBitmapFlags[i+1] = 0; |
||
| 543 | if ( bmh.flags & BM_FLAG_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_TRANSPARENT; |
||
| 544 | if ( bmh.flags & BM_FLAG_SUPER_TRANSPARENT ) GameBitmapFlags[i+1] |= BM_FLAG_SUPER_TRANSPARENT; |
||
| 545 | if ( bmh.flags & BM_FLAG_NO_LIGHTING ) GameBitmapFlags[i+1] |= BM_FLAG_NO_LIGHTING; |
||
| 546 | if ( bmh.flags & BM_FLAG_RLE ) GameBitmapFlags[i+1] |= BM_FLAG_RLE; |
||
| 547 | |||
| 548 | GameBitmapOffset[i+1] = bmh.offset + header_size + (sizeof(int)*2) + Pigdata_start; |
||
| 549 | Assert( (i+1) == Num_bitmap_files ); |
||
| 550 | |||
| 551 | //size -= sizeof(DiskBitmapHeader); |
||
| 552 | get_bitmap_name_from_header(temp_name, bmh); |
||
| 553 | |||
| 554 | grs_bitmap temp_bitmap{}; |
||
| 555 | const auto iwidth = (bmh.dflags & DBM_FLAG_LARGE) ? bmh.width + 256 : bmh.width; |
||
| 556 | gr_init_bitmap(temp_bitmap, bm_mode::linear, 0, 0, |
||
| 557 | iwidth, bmh.height, |
||
| 558 | iwidth, Piggy_bitmap_cache_data); |
||
| 559 | temp_bitmap.add_flags(BM_FLAG_PAGED_OUT); |
||
| 560 | #if !DXX_USE_OGL |
||
| 561 | temp_bitmap.avg_color = bmh.avg_color; |
||
| 562 | #endif |
||
| 563 | |||
| 564 | if (MacPig) |
||
| 565 | { |
||
| 566 | // HACK HACK HACK!!!!! |
||
| 567 | if (!d_strnicmp(bmh.name, "cockpit") || !d_strnicmp(bmh.name, "status") || !d_strnicmp(bmh.name, "rearview")) { |
||
| 568 | temp_bitmap.bm_w = temp_bitmap.bm_rowsize = 640; |
||
| 569 | if (GameBitmapFlags[i+1] & BM_FLAG_RLE) |
||
| 570 | GameBitmapFlags[i+1] |= BM_FLAG_RLE_BIG; |
||
| 571 | } |
||
| 572 | if (!d_strnicmp(bmh.name, "cockpit") || !d_strnicmp(bmh.name, "rearview")) |
||
| 573 | temp_bitmap.bm_h = 480; |
||
| 574 | } |
||
| 575 | |||
| 576 | piggy_register_bitmap(temp_bitmap, temp_name.data(), 1); |
||
| 577 | } |
||
| 578 | |||
| 579 | if (!MacPig) |
||
| 580 | { |
||
| 581 | for (unsigned i = 0; i < N_sounds; ++i) |
||
| 582 | { |
||
| 583 | DiskSoundHeader_read(&sndh, Piggy_fp); |
||
| 584 | |||
| 585 | //size -= sizeof(DiskSoundHeader); |
||
| 586 | #ifdef ALLEGRO |
||
| 587 | temp_sound.len = sndh.length; |
||
| 588 | #else |
||
| 589 | temp_sound.length = sndh.length; |
||
| 590 | #endif |
||
| 591 | |||
| 592 | //added on 11/13/99 by Victor Rachels to ready for changing freq |
||
| 593 | temp_sound.bits = 8; |
||
| 594 | temp_sound.freq = 11025; |
||
| 595 | //end this section addition - VR |
||
| 596 | temp_sound.data = reinterpret_cast<uint8_t *>(sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start); |
||
| 597 | SoundOffset[Num_sound_files] = sndh.offset + header_size + (sizeof(int)*2)+Pigdata_start; |
||
| 598 | if (PCSharePig) |
||
| 599 | SoundCompressed[Num_sound_files] = sndh.data_length; |
||
| 600 | std::array<char, 9> temp_name_read; |
||
| 601 | memcpy(temp_name_read.data(), sndh.name, temp_name_read.size() - 1); |
||
| 602 | temp_name_read.back() = 0; |
||
| 603 | piggy_register_sound(&temp_sound, temp_name_read.data(), 1); |
||
| 604 | sbytes += sndh.length; |
||
| 605 | } |
||
| 606 | |||
| 607 | SoundBits = std::make_unique<ubyte[]>(sbytes + 16); |
||
| 608 | } |
||
| 609 | |||
| 610 | #if 1 //def EDITOR |
||
| 611 | Piggy_bitmap_cache_size = size - header_size - sbytes + 16; |
||
| 612 | Assert( Piggy_bitmap_cache_size > 0 ); |
||
| 613 | #else |
||
| 614 | Piggy_bitmap_cache_size = PIGGY_BUFFER_SIZE; |
||
| 615 | if (CGameArg.SysLowMem) |
||
| 616 | Piggy_bitmap_cache_size = PIGGY_SMALL_BUFFER_SIZE; |
||
| 617 | #endif |
||
| 618 | BitmapBits = std::make_unique<ubyte[]>(Piggy_bitmap_cache_size); |
||
| 619 | Piggy_bitmap_cache_data = BitmapBits.get(); |
||
| 620 | Piggy_bitmap_cache_next = 0; |
||
| 621 | |||
| 622 | return retval; |
||
| 623 | } |
||
| 624 | #elif defined(DXX_BUILD_DESCENT_II) |
||
| 625 | |||
| 626 | //initialize a pigfile, reading headers |
||
| 627 | //returns the size of all the bitmap data |
||
| 628 | void piggy_init_pigfile(const char *filename) |
||
| 629 | { |
||
| 630 | int i; |
||
| 631 | std::array<char, 13> temp_name; |
||
| 632 | DiskBitmapHeader bmh; |
||
| 633 | int header_size, N_bitmaps, data_start; |
||
| 634 | #if DXX_USE_EDITOR |
||
| 635 | int data_size; |
||
| 636 | #endif |
||
| 637 | |||
| 638 | piggy_close_file(); //close old pig if still open |
||
| 639 | |||
| 640 | Piggy_fp = PHYSFSX_openReadBuffered(filename); |
||
| 641 | |||
| 642 | //try pigfile for shareware |
||
| 643 | if (!Piggy_fp) |
||
| 644 | Piggy_fp = PHYSFSX_openReadBuffered(DEFAULT_PIGFILE_SHAREWARE); |
||
| 645 | |||
| 646 | if (Piggy_fp) { //make sure pig is valid type file & is up-to-date |
||
| 647 | int pig_id,pig_version; |
||
| 648 | |||
| 649 | pig_id = PHYSFSX_readInt(Piggy_fp); |
||
| 650 | pig_version = PHYSFSX_readInt(Piggy_fp); |
||
| 651 | if (pig_id != PIGFILE_ID || pig_version != PIGFILE_VERSION) { |
||
| 652 | Piggy_fp.reset(); //out of date pig |
||
| 653 | //..so pretend it's not here |
||
| 654 | } |
||
| 655 | } |
||
| 656 | |||
| 657 | if (!Piggy_fp) { |
||
| 658 | |||
| 659 | #if DXX_USE_EDITOR |
||
| 660 | return; //if editor, ok to not have pig, because we'll build one |
||
| 661 | #else |
||
| 662 | Error("Cannot load required file <%s>",filename); |
||
| 663 | #endif |
||
| 664 | } |
||
| 665 | |||
| 666 | strncpy(Current_pigfile, filename, sizeof(Current_pigfile) - 1); |
||
| 667 | |||
| 668 | N_bitmaps = PHYSFSX_readInt(Piggy_fp); |
||
| 669 | |||
| 670 | header_size = N_bitmaps * sizeof(DiskBitmapHeader); |
||
| 671 | |||
| 672 | data_start = header_size + PHYSFS_tell(Piggy_fp); |
||
| 673 | #if DXX_USE_EDITOR |
||
| 674 | data_size = PHYSFS_fileLength(Piggy_fp) - data_start; |
||
| 675 | #endif |
||
| 676 | Num_bitmap_files = 1; |
||
| 677 | |||
| 678 | for (i=0; i<N_bitmaps; i++ ) |
||
| 679 | { |
||
| 680 | int width; |
||
| 681 | grs_bitmap *bm = &GameBitmaps[i + 1]; |
||
| 682 | |||
| 683 | DiskBitmapHeader_read(&bmh, Piggy_fp); |
||
| 684 | get_bitmap_name_from_header(temp_name, bmh); |
||
| 685 | width = bmh.width + (static_cast<short>(bmh.wh_extra & 0x0f) << 8); |
||
| 686 | gr_init_bitmap(*bm, bm_mode::linear, 0, 0, width, bmh.height + (static_cast<short>(bmh.wh_extra & 0xf0) << 4), width, NULL); |
||
| 687 | bm->set_flags(BM_FLAG_PAGED_OUT); |
||
| 688 | #if !DXX_USE_OGL |
||
| 689 | bm->avg_color = bmh.avg_color; |
||
| 690 | #endif |
||
| 691 | |||
| 692 | GameBitmapFlags[i+1] = bmh.flags & BM_FLAGS_TO_COPY; |
||
| 693 | |||
| 694 | GameBitmapOffset[i+1] = bmh.offset + data_start; |
||
| 695 | Assert( (i+1) == Num_bitmap_files ); |
||
| 696 | piggy_register_bitmap(*bm, temp_name.data(), 1); |
||
| 697 | } |
||
| 698 | |||
| 699 | #if DXX_USE_EDITOR |
||
| 700 | Piggy_bitmap_cache_size = data_size + (data_size/10); //extra mem for new bitmaps |
||
| 701 | Assert( Piggy_bitmap_cache_size > 0 ); |
||
| 702 | #else |
||
| 703 | Piggy_bitmap_cache_size = PIGGY_BUFFER_SIZE; |
||
| 704 | if (CGameArg.SysLowMem) |
||
| 705 | Piggy_bitmap_cache_size = PIGGY_SMALL_BUFFER_SIZE; |
||
| 706 | #endif |
||
| 707 | BitmapBits = std::make_unique<ubyte[]>(Piggy_bitmap_cache_size); |
||
| 708 | Piggy_bitmap_cache_data = BitmapBits.get(); |
||
| 709 | Piggy_bitmap_cache_next = 0; |
||
| 710 | |||
| 711 | Pigfile_initialized=1; |
||
| 712 | } |
||
| 713 | |||
| 714 | //reads in a new pigfile (for new palette) |
||
| 715 | //returns the size of all the bitmap data |
||
| 716 | void piggy_new_pigfile(char *pigname) |
||
| 717 | { |
||
| 718 | int i; |
||
| 719 | std::array<char, 13> temp_name; |
||
| 720 | DiskBitmapHeader bmh; |
||
| 721 | int header_size, N_bitmaps, data_start; |
||
| 722 | #if DXX_USE_EDITOR |
||
| 723 | int must_rewrite_pig = 0; |
||
| 724 | #endif |
||
| 725 | |||
| 726 | d_strlwr(pigname); |
||
| 727 | |||
| 728 | if (d_strnicmp(Current_pigfile, pigname, sizeof(Current_pigfile)) == 0 // correct pig already loaded |
||
| 729 | && !Bitmap_replacement_data) // no need to reload: no bitmaps were altered |
||
| 730 | return; |
||
| 731 | |||
| 732 | if (!Pigfile_initialized) { //have we ever opened a pigfile? |
||
| 733 | piggy_init_pigfile(pigname); //..no, so do initialization stuff |
||
| 734 | return; |
||
| 735 | } |
||
| 736 | else |
||
| 737 | piggy_close_file(); //close old pig if still open |
||
| 738 | |||
| 739 | Piggy_bitmap_cache_next = 0; //free up cache |
||
| 740 | |||
| 741 | strncpy(Current_pigfile, pigname, sizeof(Current_pigfile) - 1); |
||
| 742 | |||
| 743 | Piggy_fp = PHYSFSX_openReadBuffered(pigname); |
||
| 744 | |||
| 745 | //try pigfile for shareware |
||
| 746 | if (!Piggy_fp) |
||
| 747 | Piggy_fp = PHYSFSX_openReadBuffered(DEFAULT_PIGFILE_SHAREWARE); |
||
| 748 | |||
| 749 | if (Piggy_fp) { //make sure pig is valid type file & is up-to-date |
||
| 750 | int pig_id,pig_version; |
||
| 751 | |||
| 752 | pig_id = PHYSFSX_readInt(Piggy_fp); |
||
| 753 | pig_version = PHYSFSX_readInt(Piggy_fp); |
||
| 754 | if (pig_id != PIGFILE_ID || pig_version != PIGFILE_VERSION) { |
||
| 755 | Piggy_fp.reset(); //out of date pig |
||
| 756 | //..so pretend it's not here |
||
| 757 | } |
||
| 758 | } |
||
| 759 | |||
| 760 | #if !DXX_USE_EDITOR |
||
| 761 | if (!Piggy_fp) |
||
| 762 | Error("Cannot open correct version of <%s>", pigname); |
||
| 763 | #endif |
||
| 764 | |||
| 765 | if (Piggy_fp) { |
||
| 766 | |||
| 767 | N_bitmaps = PHYSFSX_readInt(Piggy_fp); |
||
| 768 | |||
| 769 | header_size = N_bitmaps * sizeof(DiskBitmapHeader); |
||
| 770 | |||
| 771 | data_start = header_size + PHYSFS_tell(Piggy_fp); |
||
| 772 | |||
| 773 | for (i=1; i<=N_bitmaps; i++ ) |
||
| 774 | { |
||
| 775 | grs_bitmap *bm = &GameBitmaps[i]; |
||
| 776 | int width; |
||
| 777 | |||
| 778 | DiskBitmapHeader_read(&bmh, Piggy_fp); |
||
| 779 | get_bitmap_name_from_header(temp_name, bmh); |
||
| 780 | #if DXX_USE_EDITOR |
||
| 781 | //Make sure name matches |
||
| 782 | if (strcmp(temp_name.data(), AllBitmaps[i].name.data())) |
||
| 783 | { |
||
| 784 | //Int3(); //this pig is out of date. Delete it |
||
| 785 | must_rewrite_pig=1; |
||
| 786 | } |
||
| 787 | #endif |
||
| 788 | |||
| 789 | AllBitmaps[i].name = temp_name; |
||
| 790 | |||
| 791 | width = bmh.width + (static_cast<short>(bmh.wh_extra & 0x0f) << 8); |
||
| 792 | gr_set_bitmap_data(*bm, NULL); // free ogl texture |
||
| 793 | gr_init_bitmap(*bm, bm_mode::linear, 0, 0, width, bmh.height + (static_cast<short>(bmh.wh_extra & 0xf0) << 4), width, NULL); |
||
| 794 | bm->set_flags(BM_FLAG_PAGED_OUT); |
||
| 795 | #if !DXX_USE_OGL |
||
| 796 | bm->avg_color = bmh.avg_color; |
||
| 797 | #endif |
||
| 798 | |||
| 799 | GameBitmapFlags[i] = bmh.flags & BM_FLAGS_TO_COPY; |
||
| 800 | |||
| 801 | GameBitmapOffset[i] = bmh.offset + data_start; |
||
| 802 | } |
||
| 803 | } |
||
| 804 | else |
||
| 805 | N_bitmaps = 0; //no pigfile, so no bitmaps |
||
| 806 | |||
| 807 | #if !DXX_USE_EDITOR |
||
| 808 | |||
| 809 | Assert(N_bitmaps == Num_bitmap_files-1); |
||
| 810 | |||
| 811 | #else |
||
| 812 | |||
| 813 | if (must_rewrite_pig || (N_bitmaps < Num_bitmap_files-1)) { |
||
| 814 | int size; |
||
| 815 | |||
| 816 | //re-read the bitmaps that aren't in this pig |
||
| 817 | |||
| 818 | for (i=N_bitmaps+1;i<Num_bitmap_files;i++) { |
||
| 819 | if (const auto p = strchr(AllBitmaps[i].name.data(), '#')) |
||
| 820 | { // this is an ABM == animated bitmap |
||
| 821 | char abmname[FILENAME_LEN]; |
||
| 822 | unsigned fnum; |
||
| 823 | int iff_error; //reference parm to avoid warning message |
||
| 824 | palette_array_t newpal; |
||
| 825 | char basename[FILENAME_LEN]; |
||
| 826 | unsigned nframes; |
||
| 827 | |||
| 828 | const std::size_t len = p - AllBitmaps[i].name.data(); |
||
| 829 | cf_assert(len < AllBitmaps[i].name.size()); |
||
| 830 | memcpy(basename, AllBitmaps[i].name.data(), len); |
||
| 831 | basename[len] = 0; |
||
| 832 | |||
| 833 | snprintf(abmname, sizeof(abmname), "%.8s.abm", basename); |
||
| 834 | |||
| 835 | std::array<std::unique_ptr<grs_main_bitmap>, MAX_BITMAPS_PER_BRUSH> bm; |
||
| 836 | iff_error = iff_read_animbrush(abmname,bm,&nframes,newpal); |
||
| 837 | |||
| 838 | if (iff_error != IFF_NO_ERROR) { |
||
| 839 | Error("File %s - IFF error: %s",abmname,iff_errormsg(iff_error)); |
||
| 840 | } |
||
| 841 | |||
| 842 | for (fnum=0;fnum<nframes; fnum++) { |
||
| 843 | char tempname[20]; |
||
| 844 | int SuperX; |
||
| 845 | |||
| 846 | snprintf(tempname, sizeof(tempname), "%s#%u", basename, fnum); |
||
| 847 | |||
| 848 | //SuperX = (GameBitmaps[i+fnum].bm_flags&BM_FLAG_SUPER_TRANSPARENT)?254:-1; |
||
| 849 | SuperX = (GameBitmapFlags[i+fnum]&BM_FLAG_SUPER_TRANSPARENT)?254:-1; |
||
| 850 | //above makes assumption that supertransparent color is 254 |
||
| 851 | |||
| 852 | gr_remap_bitmap_good(*bm[fnum].get(), newpal, iff_has_transparency ? iff_transparent_color : -1, SuperX); |
||
| 853 | |||
| 854 | #if !DXX_USE_OGL |
||
| 855 | bm[fnum]->avg_color = compute_average_pixel(bm[fnum].get()); |
||
| 856 | #endif |
||
| 857 | |||
| 858 | if ( GameArg.EdiMacData ) |
||
| 859 | swap_0_255(*bm[fnum].get()); |
||
| 860 | |||
| 861 | if (CGameArg.DbgNoCompressPigBitmap) |
||
| 862 | gr_bitmap_rle_compress(*bm[fnum].get()); |
||
| 863 | |||
| 864 | if (bm[fnum]->get_flag_mask(BM_FLAG_RLE)) |
||
| 865 | size = *reinterpret_cast<const int *>(bm[fnum]->bm_data); |
||
| 866 | else |
||
| 867 | size = bm[fnum]->bm_w * bm[fnum]->bm_h; |
||
| 868 | |||
| 869 | memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next],bm[fnum]->bm_data,size); |
||
| 870 | d_free(bm[fnum]->bm_mdata); |
||
| 871 | bm[fnum]->bm_mdata = &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next]; |
||
| 872 | Piggy_bitmap_cache_next += size; |
||
| 873 | |||
| 874 | GameBitmaps[i+fnum] = std::move(*bm[fnum]); |
||
| 875 | } |
||
| 876 | |||
| 877 | i += nframes-1; //filled in multiple bitmaps |
||
| 878 | } |
||
| 879 | else { //this is a BBM |
||
| 880 | |||
| 881 | grs_bitmap n; |
||
| 882 | palette_array_t newpal; |
||
| 883 | int iff_error; |
||
| 884 | char bbmname[FILENAME_LEN]; |
||
| 885 | int SuperX; |
||
| 886 | |||
| 887 | snprintf(bbmname, sizeof(bbmname), "%.8s.bbm", AllBitmaps[i].name.data()); |
||
| 888 | iff_error = iff_read_bitmap(bbmname, n, &newpal); |
||
| 889 | |||
| 890 | if (iff_error != IFF_NO_ERROR) { |
||
| 891 | Error("File %s - IFF error: %s",bbmname,iff_errormsg(iff_error)); |
||
| 892 | } |
||
| 893 | |||
| 894 | SuperX = (GameBitmapFlags[i]&BM_FLAG_SUPER_TRANSPARENT)?254:-1; |
||
| 895 | //above makes assumption that supertransparent color is 254 |
||
| 896 | |||
| 897 | gr_remap_bitmap_good(n, newpal, iff_has_transparency ? iff_transparent_color : -1, SuperX); |
||
| 898 | |||
| 899 | #if !DXX_USE_OGL |
||
| 900 | n.avg_color = compute_average_pixel(&n); |
||
| 901 | #endif |
||
| 902 | |||
| 903 | if ( GameArg.EdiMacData ) |
||
| 904 | swap_0_255(n); |
||
| 905 | |||
| 906 | if (CGameArg.DbgNoCompressPigBitmap) |
||
| 907 | gr_bitmap_rle_compress(n); |
||
| 908 | |||
| 909 | if (n.get_flag_mask(BM_FLAG_RLE)) |
||
| 910 | size = *reinterpret_cast<const int *>(n.bm_data); |
||
| 911 | else |
||
| 912 | size = n.bm_w * n.bm_h; |
||
| 913 | |||
| 914 | memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next],n.bm_data,size); |
||
| 915 | d_free(n.bm_mdata); |
||
| 916 | n.bm_mdata = &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next]; |
||
| 917 | Piggy_bitmap_cache_next += size; |
||
| 918 | |||
| 919 | GameBitmaps[i] = n; |
||
| 920 | } |
||
| 921 | } |
||
| 922 | |||
| 923 | //@@Dont' do these things which are done when writing |
||
| 924 | //@@for (i=0; i < Num_bitmap_files; i++ ) { |
||
| 925 | //@@ bitmap_index bi; |
||
| 926 | //@@ bi.index = i; |
||
| 927 | //@@ PIGGY_PAGE_IN( bi ); |
||
| 928 | //@@} |
||
| 929 | //@@ |
||
| 930 | //@@piggy_close_file(); |
||
| 931 | |||
| 932 | piggy_write_pigfile(pigname); |
||
| 933 | |||
| 934 | Current_pigfile[0] = 0; //say no pig, to force reload |
||
| 935 | |||
| 936 | piggy_new_pigfile(pigname); //read in just-generated pig |
||
| 937 | |||
| 938 | |||
| 939 | } |
||
| 940 | #endif //ifdef EDITOR |
||
| 941 | |||
| 942 | } |
||
| 943 | |||
| 944 | #define HAMFILE_ID MAKE_SIG('!','M','A','H') //HAM! |
||
| 945 | #define HAMFILE_VERSION 3 |
||
| 946 | //version 1 -> 2: save marker_model_num |
||
| 947 | //version 2 -> 3: removed sound files |
||
| 948 | |||
| 949 | #define SNDFILE_ID MAKE_SIG('D','N','S','D') //DSND |
||
| 950 | #define SNDFILE_VERSION 1 |
||
| 951 | |||
| 952 | int read_hamfile() |
||
| 953 | { |
||
| 954 | int ham_id; |
||
| 955 | int sound_offset = 0; |
||
| 956 | int shareware = 0; |
||
| 957 | |||
| 958 | auto ham_fp = PHYSFSX_openReadBuffered(DEFAULT_HAMFILE_REGISTERED); |
||
| 959 | |||
| 960 | if (!ham_fp) |
||
| 961 | { |
||
| 962 | ham_fp = PHYSFSX_openReadBuffered(DEFAULT_HAMFILE_SHAREWARE); |
||
| 963 | if (ham_fp) |
||
| 964 | { |
||
| 965 | shareware = 1; |
||
| 966 | GameArg.SndDigiSampleRate = SAMPLE_RATE_11K; |
||
| 967 | if (CGameArg.SndDisableSdlMixer) |
||
| 968 | { |
||
| 969 | digi_close(); |
||
| 970 | digi_init(); |
||
| 971 | } |
||
| 972 | } |
||
| 973 | } |
||
| 974 | |||
| 975 | if (!ham_fp) { |
||
| 976 | return 0; |
||
| 977 | } |
||
| 978 | |||
| 979 | //make sure ham is valid type file & is up-to-date |
||
| 980 | ham_id = PHYSFSX_readInt(ham_fp); |
||
| 981 | Piggy_hamfile_version = PHYSFSX_readInt(ham_fp); |
||
| 982 | if (ham_id != HAMFILE_ID) |
||
| 983 | Error("Cannot open ham file %s or %s\n", DEFAULT_HAMFILE_REGISTERED, DEFAULT_HAMFILE_SHAREWARE); |
||
| 984 | #if 0 |
||
| 985 | if (ham_id != HAMFILE_ID || Piggy_hamfile_version != HAMFILE_VERSION) { |
||
| 986 | Must_write_hamfile = 1; |
||
| 987 | PHYSFS_close(ham_fp); //out of date ham |
||
| 988 | return 0; |
||
| 989 | } |
||
| 990 | #endif |
||
| 991 | |||
| 992 | if (Piggy_hamfile_version < 3) // hamfile contains sound info, probably PC demo |
||
| 993 | { |
||
| 994 | sound_offset = PHYSFSX_readInt(ham_fp); |
||
| 995 | |||
| 996 | if (shareware) // deal with interactive PC demo |
||
| 997 | { |
||
| 998 | GameArg.GfxSkipHiresGFX = 1; |
||
| 999 | //CGameArg.SysLowMem = 1; |
||
| 1000 | } |
||
| 1001 | } |
||
| 1002 | |||
| 1003 | #if 1 //ndef EDITOR |
||
| 1004 | { |
||
| 1005 | bm_read_all(Vclip, ham_fp); |
||
| 1006 | //PHYSFS_read( ham_fp, GameBitmapXlat, sizeof(ushort)*MAX_BITMAP_FILES, 1 ); |
||
| 1007 | range_for (auto &i, GameBitmapXlat) |
||
| 1008 | { |
||
| 1009 | i = PHYSFSX_readShort(ham_fp); |
||
| 1010 | if (PHYSFS_eof(ham_fp)) |
||
| 1011 | break; |
||
| 1012 | } |
||
| 1013 | } |
||
| 1014 | #endif |
||
| 1015 | |||
| 1016 | if (Piggy_hamfile_version < 3) { |
||
| 1017 | int N_sounds; |
||
| 1018 | int sound_start; |
||
| 1019 | int header_size; |
||
| 1020 | int i; |
||
| 1021 | DiskSoundHeader sndh; |
||
| 1022 | digi_sound temp_sound; |
||
| 1023 | char temp_name_read[16]; |
||
| 1024 | int sbytes = 0; |
||
| 1025 | static int justonce = 1; |
||
| 1026 | |||
| 1027 | if (!justonce) |
||
| 1028 | { |
||
| 1029 | return 1; |
||
| 1030 | } |
||
| 1031 | justonce = 0; |
||
| 1032 | |||
| 1033 | PHYSFSX_fseek(ham_fp, sound_offset, SEEK_SET); |
||
| 1034 | N_sounds = PHYSFSX_readInt(ham_fp); |
||
| 1035 | |||
| 1036 | sound_start = PHYSFS_tell(ham_fp); |
||
| 1037 | |||
| 1038 | header_size = N_sounds * sizeof(DiskSoundHeader); |
||
| 1039 | |||
| 1040 | //Read sounds |
||
| 1041 | |||
| 1042 | for (i=0; i<N_sounds; i++ ) { |
||
| 1043 | DiskSoundHeader_read(&sndh, ham_fp); |
||
| 1044 | temp_sound.length = sndh.length; |
||
| 1045 | temp_sound.data = reinterpret_cast<uint8_t *>(static_cast<uintptr_t>(sndh.offset + header_size + sound_start)); |
||
| 1046 | SoundOffset[Num_sound_files] = sndh.offset + header_size + sound_start; |
||
| 1047 | memcpy( temp_name_read, sndh.name, 8 ); |
||
| 1048 | temp_name_read[8] = 0; |
||
| 1049 | piggy_register_sound( &temp_sound, temp_name_read, 1 ); |
||
| 1050 | if (piggy_is_needed(i)) |
||
| 1051 | sbytes += sndh.length; |
||
| 1052 | } |
||
| 1053 | SoundBits = std::make_unique<ubyte[]>(sbytes + 16); |
||
| 1054 | } |
||
| 1055 | return 1; |
||
| 1056 | } |
||
| 1057 | |||
| 1058 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1059 | static |
||
| 1060 | #endif |
||
| 1061 | int read_sndfile() |
||
| 1062 | { |
||
| 1063 | int snd_id,snd_version; |
||
| 1064 | int N_sounds; |
||
| 1065 | int sound_start; |
||
| 1066 | int header_size; |
||
| 1067 | int i; |
||
| 1068 | DiskSoundHeader sndh; |
||
| 1069 | digi_sound temp_sound; |
||
| 1070 | char temp_name_read[16]; |
||
| 1071 | int sbytes = 0; |
||
| 1072 | |||
| 1073 | auto snd_fp = PHYSFSX_openReadBuffered(DEFAULT_SNDFILE); |
||
| 1074 | if (!snd_fp) |
||
| 1075 | return 0; |
||
| 1076 | |||
| 1077 | //make sure soundfile is valid type file & is up-to-date |
||
| 1078 | snd_id = PHYSFSX_readInt(snd_fp); |
||
| 1079 | snd_version = PHYSFSX_readInt(snd_fp); |
||
| 1080 | if (snd_id != SNDFILE_ID || snd_version != SNDFILE_VERSION) { |
||
| 1081 | return 0; |
||
| 1082 | } |
||
| 1083 | |||
| 1084 | N_sounds = PHYSFSX_readInt(snd_fp); |
||
| 1085 | |||
| 1086 | sound_start = PHYSFS_tell(snd_fp); |
||
| 1087 | header_size = N_sounds*sizeof(DiskSoundHeader); |
||
| 1088 | |||
| 1089 | //Read sounds |
||
| 1090 | |||
| 1091 | for (i=0; i<N_sounds; i++ ) { |
||
| 1092 | DiskSoundHeader_read(&sndh, snd_fp); |
||
| 1093 | temp_sound.length = sndh.length; |
||
| 1094 | temp_sound.data = reinterpret_cast<uint8_t *>(static_cast<uintptr_t>(sndh.offset + header_size + sound_start)); |
||
| 1095 | SoundOffset[Num_sound_files] = sndh.offset + header_size + sound_start; |
||
| 1096 | memcpy( temp_name_read, sndh.name, 8 ); |
||
| 1097 | temp_name_read[8] = 0; |
||
| 1098 | piggy_register_sound( &temp_sound, temp_name_read, 1 ); |
||
| 1099 | if (piggy_is_needed(i)) |
||
| 1100 | sbytes += sndh.length; |
||
| 1101 | } |
||
| 1102 | SoundBits = std::make_unique<ubyte[]>(sbytes + 16); |
||
| 1103 | return 1; |
||
| 1104 | } |
||
| 1105 | |||
| 1106 | int properties_init(void) |
||
| 1107 | { |
||
| 1108 | int ham_ok=0,snd_ok=0; |
||
| 1109 | for (unsigned i = 0; i < MAX_SOUND_FILES; ++i) |
||
| 1110 | { |
||
| 1111 | GameSounds[i].length = 0; |
||
| 1112 | GameSounds[i].data = NULL; |
||
| 1113 | SoundOffset[i] = 0; |
||
| 1114 | } |
||
| 1115 | |||
| 1116 | for (unsigned i = 0; i < GameBitmapXlat.size(); ++i) |
||
| 1117 | { |
||
| 1118 | GameBitmapXlat[i] = i; |
||
| 1119 | } |
||
| 1120 | |||
| 1121 | if ( !bogus_bitmap_initialized ) { |
||
| 1122 | ubyte c; |
||
| 1123 | |||
| 1124 | bogus_bitmap_initialized = 1; |
||
| 1125 | c = gr_find_closest_color( 0, 0, 63 ); |
||
| 1126 | bogus_data.fill(c); |
||
| 1127 | c = gr_find_closest_color( 63, 0, 0 ); |
||
| 1128 | // Make a big red X ! |
||
| 1129 | range_for (const unsigned i, xrange(64u)) |
||
| 1130 | { |
||
| 1131 | bogus_data[i*64+i] = c; |
||
| 1132 | bogus_data[i*64+(63-i)] = c; |
||
| 1133 | } |
||
| 1134 | gr_init_bitmap(GameBitmaps[Num_bitmap_files], bm_mode::linear, 0, 0, 64, 64, 64, bogus_data.data()); |
||
| 1135 | piggy_register_bitmap(GameBitmaps[Num_bitmap_files], "bogus", 1); |
||
| 1136 | bogus_sound.length = 64*64; |
||
| 1137 | bogus_sound.data = bogus_data.data(); |
||
| 1138 | GameBitmapOffset[0] = 0; |
||
| 1139 | } |
||
| 1140 | |||
| 1141 | snd_ok = ham_ok = read_hamfile(); |
||
| 1142 | |||
| 1143 | if (Piggy_hamfile_version >= 3) |
||
| 1144 | { |
||
| 1145 | snd_ok = read_sndfile(); |
||
| 1146 | if (!snd_ok) |
||
| 1147 | Error("Cannot open sound file: %s\n", DEFAULT_SNDFILE); |
||
| 1148 | } |
||
| 1149 | |||
| 1150 | return (ham_ok && snd_ok); //read ok |
||
| 1151 | } |
||
| 1152 | #endif |
||
| 1153 | |||
| 1154 | static int piggy_is_needed(int soundnum) |
||
| 1155 | { |
||
| 1156 | if (!CGameArg.SysLowMem) |
||
| 1157 | return 1; |
||
| 1158 | |||
| 1159 | range_for (auto i, AltSounds) |
||
| 1160 | { |
||
| 1161 | if (i < 255 && Sounds[i] == soundnum) |
||
| 1162 | return 1; |
||
| 1163 | } |
||
| 1164 | return 0; |
||
| 1165 | } |
||
| 1166 | |||
| 1167 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1168 | void piggy_read_sounds(int pc_shareware) |
||
| 1169 | { |
||
| 1170 | uint8_t * ptr; |
||
| 1171 | int i, sbytes; |
||
| 1172 | int lastsize = 0; |
||
| 1173 | |||
| 1174 | if (MacPig) |
||
| 1175 | { |
||
| 1176 | // Read Mac sounds converted to RAW format (too messy to read them directly from the resource fork code-wise) |
||
| 1177 | char soundfile[32] = "Sounds/sounds.array"; |
||
| 1178 | // hack for Mac Demo |
||
| 1179 | if (auto array = PHYSFSX_openReadBuffered(soundfile)) |
||
| 1180 | { |
||
| 1181 | if (PHYSFS_read(array, Sounds, Sounds.size(), 1) != 1) // make the 'Sounds' index array match with the sounds we're about to read in |
||
| 1182 | { |
||
| 1183 | con_printf(CON_URGENT,"Warning: Can't read Sounds/sounds.array: %s", PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode())); // Pierre-Marie Baty -- work around PHYSFS_getLastError() deprecation |
||
| 1184 | return; |
||
| 1185 | } |
||
| 1186 | } |
||
| 1187 | else if (PHYSFSX_fsize(DEFAULT_PIGFILE_REGISTERED) == D1_MAC_SHARE_PIGSIZE) |
||
| 1188 | { |
||
| 1189 | con_printf(CON_URGENT,"Warning: Missing Sounds/sounds.array for Mac data files"); |
||
| 1190 | return; |
||
| 1191 | } |
||
| 1192 | |||
| 1193 | for (i = 0; i < MAX_SOUND_FILES; i++) |
||
| 1194 | { |
||
| 1195 | snprintf(soundfile, sizeof(soundfile), "SND%04d.raw", i); |
||
| 1196 | if (ds_load(0, soundfile) == 255) |
||
| 1197 | break; |
||
| 1198 | } |
||
| 1199 | |||
| 1200 | return; |
||
| 1201 | } |
||
| 1202 | |||
| 1203 | ptr = SoundBits.get(); |
||
| 1204 | sbytes = 0; |
||
| 1205 | |||
| 1206 | RAIIdmem<uint8_t[]> lastbuf; |
||
| 1207 | for (i=0; i<Num_sound_files; i++ ) |
||
| 1208 | { |
||
| 1209 | digi_sound *snd = &GameSounds[i]; |
||
| 1210 | |||
| 1211 | if ( SoundOffset[i] > 0 ) |
||
| 1212 | { |
||
| 1213 | if ( piggy_is_needed(i) ) |
||
| 1214 | { |
||
| 1215 | PHYSFSX_fseek( Piggy_fp, SoundOffset[i], SEEK_SET ); |
||
| 1216 | |||
| 1217 | // Read in the sound data!!! |
||
| 1218 | snd->data = ptr; |
||
| 1219 | #ifdef ALLEGRO |
||
| 1220 | ptr += snd->len; |
||
| 1221 | sbytes += snd->len; |
||
| 1222 | #else |
||
| 1223 | ptr += snd->length; |
||
| 1224 | sbytes += snd->length; |
||
| 1225 | #endif |
||
| 1226 | //Arne's decompress for shareware on all soundcards - Tim@Rikers.org |
||
| 1227 | if (pc_shareware) |
||
| 1228 | { |
||
| 1229 | if (lastsize < SoundCompressed[i]) { |
||
| 1230 | MALLOC(lastbuf, uint8_t[], SoundCompressed[i]); |
||
| 1231 | } |
||
| 1232 | PHYSFS_read( Piggy_fp, lastbuf, SoundCompressed[i], 1 ); |
||
| 1233 | sound_decompress(lastbuf.get(), SoundCompressed[i], snd->data); |
||
| 1234 | } |
||
| 1235 | else |
||
| 1236 | #ifdef ALLEGRO |
||
| 1237 | PHYSFS_read( Piggy_fp, snd->data, snd->len, 1 ); |
||
| 1238 | #else |
||
| 1239 | PHYSFS_read( Piggy_fp, snd->data, snd->length, 1 ); |
||
| 1240 | #endif |
||
| 1241 | } |
||
| 1242 | } |
||
| 1243 | } |
||
| 1244 | } |
||
| 1245 | #elif defined(DXX_BUILD_DESCENT_II) |
||
| 1246 | void piggy_read_sounds(void) |
||
| 1247 | { |
||
| 1248 | uint8_t * ptr; |
||
| 1249 | int i, sbytes; |
||
| 1250 | |||
| 1251 | ptr = SoundBits.get(); |
||
| 1252 | sbytes = 0; |
||
| 1253 | auto fp = PHYSFSX_openReadBuffered(DEFAULT_SNDFILE); |
||
| 1254 | if (!fp) |
||
| 1255 | return; |
||
| 1256 | |||
| 1257 | for (i=0; i<Num_sound_files; i++ ) { |
||
| 1258 | digi_sound *snd = &GameSounds[i]; |
||
| 1259 | |||
| 1260 | if ( SoundOffset[i] > 0 ) { |
||
| 1261 | if ( piggy_is_needed(i) ) { |
||
| 1262 | PHYSFSX_fseek( fp, SoundOffset[i], SEEK_SET ); |
||
| 1263 | |||
| 1264 | // Read in the sound data!!! |
||
| 1265 | snd->data = ptr; |
||
| 1266 | ptr += snd->length; |
||
| 1267 | sbytes += snd->length; |
||
| 1268 | PHYSFS_read( fp, snd->data, snd->length, 1 ); |
||
| 1269 | } |
||
| 1270 | else |
||
| 1271 | snd->data = reinterpret_cast<uint8_t *>(-1); |
||
| 1272 | } |
||
| 1273 | } |
||
| 1274 | } |
||
| 1275 | #endif |
||
| 1276 | |||
| 1277 | namespace dsx { |
||
| 1278 | void piggy_bitmap_page_in( bitmap_index bitmap ) |
||
| 1279 | { |
||
| 1280 | grs_bitmap * bmp; |
||
| 1281 | int i,org_i; |
||
| 1282 | |||
| 1283 | org_i = 0; |
||
| 1284 | |||
| 1285 | i = bitmap.index; |
||
| 1286 | Assert( i >= 0 ); |
||
| 1287 | Assert( i < MAX_BITMAP_FILES ); |
||
| 1288 | Assert( i < Num_bitmap_files ); |
||
| 1289 | Assert( Piggy_bitmap_cache_size > 0 ); |
||
| 1290 | |||
| 1291 | if ( i < 1 ) return; |
||
| 1292 | if ( i >= MAX_BITMAP_FILES ) return; |
||
| 1293 | if ( i >= Num_bitmap_files ) return; |
||
| 1294 | |||
| 1295 | if ( GameBitmapOffset[i] == 0 ) return; // A read-from-disk bitmap!!! |
||
| 1296 | |||
| 1297 | if (CGameArg.SysLowMem) |
||
| 1298 | { |
||
| 1299 | org_i = i; |
||
| 1300 | i = GameBitmapXlat[i]; // Xlat for low-memory settings! |
||
| 1301 | } |
||
| 1302 | |||
| 1303 | bmp = &GameBitmaps[i]; |
||
| 1304 | |||
| 1305 | if (bmp->get_flag_mask(BM_FLAG_PAGED_OUT)) |
||
| 1306 | { |
||
| 1307 | pause_game_world_time p; |
||
| 1308 | |||
| 1309 | ReDoIt: |
||
| 1310 | PHYSFSX_fseek( Piggy_fp, GameBitmapOffset[i], SEEK_SET ); |
||
| 1311 | |||
| 1312 | gr_set_bitmap_flags(*bmp, GameBitmapFlags[i]); |
||
| 1313 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1314 | gr_set_bitmap_data (*bmp, &Piggy_bitmap_cache_data [Piggy_bitmap_cache_next]); |
||
| 1315 | #endif |
||
| 1316 | |||
| 1317 | if (bmp->get_flag_mask(BM_FLAG_RLE)) |
||
| 1318 | { |
||
| 1319 | int zsize = PHYSFSX_readInt(Piggy_fp); |
||
| 1320 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1321 | |||
| 1322 | // GET JOHN NOW IF YOU GET THIS ASSERT!!! |
||
| 1323 | Assert( Piggy_bitmap_cache_next+zsize < Piggy_bitmap_cache_size ); |
||
| 1324 | if ( Piggy_bitmap_cache_next+zsize >= Piggy_bitmap_cache_size ) { |
||
| 1325 | piggy_bitmap_page_out_all(); |
||
| 1326 | goto ReDoIt; |
||
| 1327 | } |
||
| 1328 | memcpy( &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], &zsize, sizeof(int) ); |
||
| 1329 | Piggy_bitmap_cache_next += sizeof(int); |
||
| 1330 | PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, zsize-4 ); |
||
| 1331 | if (MacPig) |
||
| 1332 | { |
||
| 1333 | rle_swap_0_255(*bmp); |
||
| 1334 | memcpy(&zsize, bmp->bm_data, 4); |
||
| 1335 | } |
||
| 1336 | Piggy_bitmap_cache_next += zsize-4; |
||
| 1337 | #elif defined(DXX_BUILD_DESCENT_II) |
||
| 1338 | int pigsize = PHYSFS_fileLength(Piggy_fp); |
||
| 1339 | |||
| 1340 | // GET JOHN NOW IF YOU GET THIS ASSERT!!! |
||
| 1341 | //Assert( Piggy_bitmap_cache_next+zsize < Piggy_bitmap_cache_size ); |
||
| 1342 | if ( Piggy_bitmap_cache_next+zsize >= Piggy_bitmap_cache_size ) { |
||
| 1343 | Int3(); |
||
| 1344 | piggy_bitmap_page_out_all(); |
||
| 1345 | goto ReDoIt; |
||
| 1346 | } |
||
| 1347 | PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next+4], 1, zsize-4 ); |
||
| 1348 | PUT_INTEL_INT(&Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], zsize); |
||
| 1349 | gr_set_bitmap_data(*bmp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next]); |
||
| 1350 | |||
| 1351 | #ifndef MACDATA |
||
| 1352 | switch (pigsize) { |
||
| 1353 | default: |
||
| 1354 | if (!GameArg.EdiMacData) |
||
| 1355 | break; |
||
| 1356 | DXX_BOOST_FALLTHROUGH; |
||
| 1357 | case MAC_ALIEN1_PIGSIZE: |
||
| 1358 | case MAC_ALIEN2_PIGSIZE: |
||
| 1359 | case MAC_FIRE_PIGSIZE: |
||
| 1360 | case MAC_GROUPA_PIGSIZE: |
||
| 1361 | case MAC_ICE_PIGSIZE: |
||
| 1362 | case MAC_WATER_PIGSIZE: |
||
| 1363 | rle_swap_0_255(*bmp); |
||
| 1364 | memcpy(&zsize, bmp->bm_data, 4); |
||
| 1365 | break; |
||
| 1366 | } |
||
| 1367 | #endif |
||
| 1368 | |||
| 1369 | Piggy_bitmap_cache_next += zsize; |
||
| 1370 | if ( Piggy_bitmap_cache_next+zsize >= Piggy_bitmap_cache_size ) { |
||
| 1371 | Int3(); |
||
| 1372 | piggy_bitmap_page_out_all(); |
||
| 1373 | goto ReDoIt; |
||
| 1374 | } |
||
| 1375 | #endif |
||
| 1376 | |||
| 1377 | } else { |
||
| 1378 | // GET JOHN NOW IF YOU GET THIS ASSERT!!! |
||
| 1379 | Assert( Piggy_bitmap_cache_next+(bmp->bm_h*bmp->bm_w) < Piggy_bitmap_cache_size ); |
||
| 1380 | if ( Piggy_bitmap_cache_next+(bmp->bm_h*bmp->bm_w) >= Piggy_bitmap_cache_size ) { |
||
| 1381 | piggy_bitmap_page_out_all(); |
||
| 1382 | goto ReDoIt; |
||
| 1383 | } |
||
| 1384 | PHYSFS_read( Piggy_fp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next], 1, bmp->bm_h*bmp->bm_w ); |
||
| 1385 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1386 | Piggy_bitmap_cache_next+=bmp->bm_h*bmp->bm_w; |
||
| 1387 | if (MacPig) |
||
| 1388 | swap_0_255(*bmp); |
||
| 1389 | #elif defined(DXX_BUILD_DESCENT_II) |
||
| 1390 | int pigsize = PHYSFS_fileLength(Piggy_fp); |
||
| 1391 | gr_set_bitmap_data(*bmp, &Piggy_bitmap_cache_data[Piggy_bitmap_cache_next]); |
||
| 1392 | Piggy_bitmap_cache_next+=bmp->bm_h*bmp->bm_w; |
||
| 1393 | |||
| 1394 | #ifndef MACDATA |
||
| 1395 | switch (pigsize) { |
||
| 1396 | default: |
||
| 1397 | if (!GameArg.EdiMacData) |
||
| 1398 | break; |
||
| 1399 | DXX_BOOST_FALLTHROUGH; |
||
| 1400 | case MAC_ALIEN1_PIGSIZE: |
||
| 1401 | case MAC_ALIEN2_PIGSIZE: |
||
| 1402 | case MAC_FIRE_PIGSIZE: |
||
| 1403 | case MAC_GROUPA_PIGSIZE: |
||
| 1404 | case MAC_ICE_PIGSIZE: |
||
| 1405 | case MAC_WATER_PIGSIZE: |
||
| 1406 | swap_0_255(*bmp); |
||
| 1407 | break; |
||
| 1408 | } |
||
| 1409 | #endif |
||
| 1410 | #endif |
||
| 1411 | } |
||
| 1412 | |||
| 1413 | //@@if ( bmp->bm_selector ) { |
||
| 1414 | //@@#if !defined(WINDOWS) && !defined(MACINTOSH) |
||
| 1415 | //@@ if (!dpmi_modify_selector_base( bmp->bm_selector, bmp->bm_data )) |
||
| 1416 | //@@ Error( "Error modifying selector base in piggy.c\n" ); |
||
| 1417 | //@@#endif |
||
| 1418 | //@@} |
||
| 1419 | |||
| 1420 | compute_average_rgb(bmp, bmp->avg_color_rgb); |
||
| 1421 | |||
| 1422 | } |
||
| 1423 | |||
| 1424 | if (CGameArg.SysLowMem) |
||
| 1425 | { |
||
| 1426 | if ( org_i != i ) |
||
| 1427 | GameBitmaps[org_i] = GameBitmaps[i]; |
||
| 1428 | } |
||
| 1429 | |||
| 1430 | //@@Removed from John's code: |
||
| 1431 | //@@#ifndef WINDOWS |
||
| 1432 | //@@ if ( bmp->bm_selector ) { |
||
| 1433 | //@@ if (!dpmi_modify_selector_base( bmp->bm_selector, bmp->bm_data )) |
||
| 1434 | //@@ Error( "Error modifying selector base in piggy.c\n" ); |
||
| 1435 | //@@ } |
||
| 1436 | //@@#endif |
||
| 1437 | |||
| 1438 | } |
||
| 1439 | } |
||
| 1440 | |||
| 1441 | namespace dsx { |
||
| 1442 | void piggy_bitmap_page_out_all() |
||
| 1443 | { |
||
| 1444 | int i; |
||
| 1445 | |||
| 1446 | Piggy_bitmap_cache_next = 0; |
||
| 1447 | |||
| 1448 | texmerge_flush(); |
||
| 1449 | rle_cache_flush(); |
||
| 1450 | |||
| 1451 | for (i=0; i<Num_bitmap_files; i++ ) { |
||
| 1452 | if ( GameBitmapOffset[i] > 0 ) { // Don't page out bitmaps read from disk!!! |
||
| 1453 | GameBitmaps[i].set_flags(BM_FLAG_PAGED_OUT); |
||
| 1454 | gr_set_bitmap_data(GameBitmaps[i], nullptr); |
||
| 1455 | } |
||
| 1456 | } |
||
| 1457 | |||
| 1458 | } |
||
| 1459 | } |
||
| 1460 | |||
| 1461 | void piggy_load_level_data() |
||
| 1462 | { |
||
| 1463 | piggy_bitmap_page_out_all(); |
||
| 1464 | paging_touch_all(Vclip); |
||
| 1465 | } |
||
| 1466 | |||
| 1467 | #if defined(DXX_BUILD_DESCENT_II) |
||
| 1468 | #if DXX_USE_EDITOR |
||
| 1469 | |||
| 1470 | static void piggy_write_pigfile(const char *filename) |
||
| 1471 | { |
||
| 1472 | int bitmap_data_start, data_offset; |
||
| 1473 | DiskBitmapHeader bmh; |
||
| 1474 | int org_offset; |
||
| 1475 | char subst_name[32]; |
||
| 1476 | int i; |
||
| 1477 | char tname[FILENAME_LEN]; |
||
| 1478 | |||
| 1479 | for (i=0; i < Num_bitmap_files; i++ ) { |
||
| 1480 | bitmap_index bi; |
||
| 1481 | bi.index = i; |
||
| 1482 | PIGGY_PAGE_IN( bi ); |
||
| 1483 | } |
||
| 1484 | |||
| 1485 | piggy_close_file(); |
||
| 1486 | |||
| 1487 | auto pig_fp = PHYSFSX_openWriteBuffered(filename); //open PIG file |
||
| 1488 | Assert(pig_fp); |
||
| 1489 | |||
| 1490 | write_int(PIGFILE_ID,pig_fp); |
||
| 1491 | write_int(PIGFILE_VERSION,pig_fp); |
||
| 1492 | |||
| 1493 | Num_bitmap_files--; |
||
| 1494 | PHYSFS_write( pig_fp, &Num_bitmap_files, sizeof(int), 1 ); |
||
| 1495 | Num_bitmap_files++; |
||
| 1496 | |||
| 1497 | bitmap_data_start = PHYSFS_tell(pig_fp); |
||
| 1498 | bitmap_data_start += (Num_bitmap_files - 1) * sizeof(DiskBitmapHeader); |
||
| 1499 | data_offset = bitmap_data_start; |
||
| 1500 | |||
| 1501 | change_filename_extension(tname,filename,"lst"); |
||
| 1502 | auto fp1 = PHYSFSX_openWriteBuffered(tname); |
||
| 1503 | change_filename_extension(tname,filename,"all"); |
||
| 1504 | auto fp2 = PHYSFSX_openWriteBuffered(tname); |
||
| 1505 | |||
| 1506 | for (i=1; i < Num_bitmap_files; i++ ) { |
||
| 1507 | grs_bitmap *bmp; |
||
| 1508 | |||
| 1509 | const auto name = AllBitmaps[i].name.data(); |
||
| 1510 | { |
||
| 1511 | char *p1; |
||
| 1512 | if (const auto p = strchr(name, '#')) { // this is an ABM == animated bitmap |
||
| 1513 | int n; |
||
| 1514 | p1 = p; p1++; |
||
| 1515 | n = atoi(p1); |
||
| 1516 | *p = 0; |
||
| 1517 | if (fp2 && n==0) |
||
| 1518 | PHYSFSX_printf( fp2, "%s.abm\n", name); |
||
| 1519 | memcpy(bmh.name, name, 8); |
||
| 1520 | Assert( n <= DBM_NUM_FRAMES ); |
||
| 1521 | bmh.dflags = DBM_FLAG_ABM + n; |
||
| 1522 | *p = '#'; |
||
| 1523 | } else { |
||
| 1524 | if (fp2) |
||
| 1525 | PHYSFSX_printf( fp2, "%s.bbm\n", name); |
||
| 1526 | memcpy(bmh.name, name, 8); |
||
| 1527 | bmh.dflags = 0; |
||
| 1528 | } |
||
| 1529 | } |
||
| 1530 | bmp = &GameBitmaps[i]; |
||
| 1531 | |||
| 1532 | assert(!bmp->get_flag_mask(BM_FLAG_PAGED_OUT)); |
||
| 1533 | |||
| 1534 | if (fp1) |
||
| 1535 | PHYSFSX_printf(fp1, "BMP: %s, size %d bytes", name, bmp->bm_rowsize * bmp->bm_h); |
||
| 1536 | org_offset = PHYSFS_tell(pig_fp); |
||
| 1537 | bmh.offset = data_offset - bitmap_data_start; |
||
| 1538 | PHYSFSX_fseek( pig_fp, data_offset, SEEK_SET ); |
||
| 1539 | |||
| 1540 | if (bmp->get_flag_mask(BM_FLAG_RLE)) |
||
| 1541 | { |
||
| 1542 | const auto size = reinterpret_cast<const int *>(bmp->bm_data); |
||
| 1543 | PHYSFS_write( pig_fp, bmp->bm_data, sizeof(ubyte), *size ); |
||
| 1544 | data_offset += *size; |
||
| 1545 | if (fp1) |
||
| 1546 | PHYSFSX_printf( fp1, ", and is already compressed to %d bytes.\n", *size ); |
||
| 1547 | } else { |
||
| 1548 | PHYSFS_write( pig_fp, bmp->bm_data, sizeof(ubyte), bmp->bm_rowsize * bmp->bm_h ); |
||
| 1549 | data_offset += bmp->bm_rowsize * bmp->bm_h; |
||
| 1550 | if (fp1) |
||
| 1551 | PHYSFSX_printf( fp1, ".\n" ); |
||
| 1552 | } |
||
| 1553 | PHYSFSX_fseek( pig_fp, org_offset, SEEK_SET ); |
||
| 1554 | Assert( GameBitmaps[i].bm_w < 4096 ); |
||
| 1555 | bmh.width = (GameBitmaps[i].bm_w & 0xff); |
||
| 1556 | bmh.wh_extra = ((GameBitmaps[i].bm_w >> 8) & 0x0f); |
||
| 1557 | Assert( GameBitmaps[i].bm_h < 4096 ); |
||
| 1558 | bmh.height = GameBitmaps[i].bm_h; |
||
| 1559 | bmh.wh_extra |= ((GameBitmaps[i].bm_h >> 4) & 0xf0); |
||
| 1560 | bmh.flags = GameBitmaps[i].get_flags(); |
||
| 1561 | if (piggy_is_substitutable_bitmap(name, subst_name)) |
||
| 1562 | { |
||
| 1563 | bitmap_index other_bitmap; |
||
| 1564 | other_bitmap = piggy_find_bitmap( subst_name ); |
||
| 1565 | GameBitmapXlat[i] = other_bitmap.index; |
||
| 1566 | bmh.flags |= BM_FLAG_PAGED_OUT; |
||
| 1567 | } else { |
||
| 1568 | bmh.flags &= ~BM_FLAG_PAGED_OUT; |
||
| 1569 | } |
||
| 1570 | bmh.avg_color = compute_average_pixel(&GameBitmaps[i]); |
||
| 1571 | PHYSFS_write(pig_fp, &bmh, sizeof(DiskBitmapHeader), 1); // Mark as a bitmap |
||
| 1572 | } |
||
| 1573 | PHYSFSX_printf( fp1, " Dumped %d assorted bitmaps.\n", Num_bitmap_files ); |
||
| 1574 | } |
||
| 1575 | |||
| 1576 | static void write_int(int i, PHYSFS_File *file) |
||
| 1577 | { |
||
| 1578 | if (PHYSFS_write( file, &i, sizeof(i), 1) != 1) |
||
| 1579 | Error( "Error reading int in gamesave.c" ); |
||
| 1580 | |||
| 1581 | } |
||
| 1582 | #endif |
||
| 1583 | #endif |
||
| 1584 | |||
| 1585 | namespace dsx { |
||
| 1586 | void piggy_close() |
||
| 1587 | { |
||
| 1588 | int i; |
||
| 1589 | |||
| 1590 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1591 | custom_close(); |
||
| 1592 | #endif |
||
| 1593 | piggy_close_file(); |
||
| 1594 | BitmapBits.reset(); |
||
| 1595 | SoundBits.reset(); |
||
| 1596 | for (i = 0; i < Num_sound_files; i++) |
||
| 1597 | if (SoundOffset[i] == 0) |
||
| 1598 | d_free(GameSounds[i].data); |
||
| 1599 | #if defined(DXX_BUILD_DESCENT_II) |
||
| 1600 | free_bitmap_replacements(); |
||
| 1601 | free_d1_tmap_nums(); |
||
| 1602 | #endif |
||
| 1603 | } |
||
| 1604 | } |
||
| 1605 | |||
| 1606 | void remove_char( char * s, char c ) |
||
| 1607 | { |
||
| 1608 | char *p = strchr(s,c); |
||
| 1609 | if (p) *p = '\0'; |
||
| 1610 | } |
||
| 1611 | |||
| 1612 | #if defined(DXX_BUILD_DESCENT_II) |
||
| 1613 | #if DXX_USE_EDITOR |
||
| 1614 | static const BitmapFile *piggy_does_bitmap_exist_slow(const char *const name) |
||
| 1615 | { |
||
| 1616 | range_for (auto &i, partial_const_range(AllBitmaps, Num_bitmap_files)) |
||
| 1617 | { |
||
| 1618 | if (!strcmp(i.name.data(), name)) |
||
| 1619 | return &i; |
||
| 1620 | } |
||
| 1621 | return nullptr; |
||
| 1622 | } |
||
| 1623 | |||
| 1624 | |||
| 1625 | constexpr char gauge_bitmap_names[][9] = { |
||
| 1626 | "gauge01", |
||
| 1627 | "gauge02", |
||
| 1628 | "gauge06", |
||
| 1629 | "targ01", |
||
| 1630 | "targ02", |
||
| 1631 | "targ03", |
||
| 1632 | "targ04", |
||
| 1633 | "targ05", |
||
| 1634 | "targ06", |
||
| 1635 | "gauge18", |
||
| 1636 | #if defined(DXX_BUILD_DESCENT_I) |
||
| 1637 | "targ01pc", |
||
| 1638 | "targ02pc", |
||
| 1639 | "targ03pc", |
||
| 1640 | "gaug18pc" |
||
| 1641 | #elif defined(DXX_BUILD_DESCENT_II) |
||
| 1642 | "gauge01b", |
||
| 1643 | "gauge02b", |
||
| 1644 | "gauge06b", |
||
| 1645 | "targ01b", |
||
| 1646 | "targ02b", |
||
| 1647 | "targ03b", |
||
| 1648 | "targ04b", |
||
| 1649 | "targ05b", |
||
| 1650 | "targ06b", |
||
| 1651 | "gauge18b", |
||
| 1652 | "gauss1", |
||
| 1653 | "helix1", |
||
| 1654 | "phoenix1" |
||
| 1655 | #endif |
||
| 1656 | }; |
||
| 1657 | |||
| 1658 | static const char (*piggy_is_gauge_bitmap(const char *const base_name))[9] |
||
| 1659 | { |
||
| 1660 | range_for (auto &i, gauge_bitmap_names) |
||
| 1661 | { |
||
| 1662 | if (!d_stricmp(base_name, i)) |
||
| 1663 | return &i; |
||
| 1664 | } |
||
| 1665 | return nullptr; |
||
| 1666 | } |
||
| 1667 | |||
| 1668 | static int piggy_is_substitutable_bitmap(char * name, char (&subst_name)[32]) |
||
| 1669 | { |
||
| 1670 | int frame; |
||
| 1671 | char * p; |
||
| 1672 | char base_name[ 16 ]; |
||
| 1673 | |||
| 1674 | strcpy( subst_name, name ); |
||
| 1675 | p = strchr( subst_name, '#' ); |
||
| 1676 | if ( p ) { |
||
| 1677 | frame = atoi( &p[1] ); |
||
| 1678 | *p = 0; |
||
| 1679 | strcpy( base_name, subst_name ); |
||
| 1680 | if ( !piggy_is_gauge_bitmap( base_name )) { |
||
| 1681 | snprintf(subst_name, sizeof(subst_name), "%s#%d", base_name, frame + 1); |
||
| 1682 | if ( piggy_does_bitmap_exist_slow( subst_name ) ) { |
||
| 1683 | if ( frame & 1 ) { |
||
| 1684 | snprintf(subst_name, sizeof(subst_name), "%s#%d", base_name, frame - 1); |
||
| 1685 | return 1; |
||
| 1686 | } |
||
| 1687 | } |
||
| 1688 | } |
||
| 1689 | } |
||
| 1690 | strcpy( subst_name, name ); |
||
| 1691 | return 0; |
||
| 1692 | } |
||
| 1693 | #endif |
||
| 1694 | |||
| 1695 | |||
| 1696 | /* |
||
| 1697 | * Functions for loading replacement textures |
||
| 1698 | * 1) From .pog files |
||
| 1699 | * 2) From descent.pig (for loading d1 levels) |
||
| 1700 | */ |
||
| 1701 | |||
| 1702 | static void free_bitmap_replacements() |
||
| 1703 | { |
||
| 1704 | Bitmap_replacement_data.reset(); |
||
| 1705 | } |
||
| 1706 | |||
| 1707 | void load_bitmap_replacements(const char *level_name) |
||
| 1708 | { |
||
| 1709 | char ifile_name[FILENAME_LEN]; |
||
| 1710 | //first, free up data allocated for old bitmaps |
||
| 1711 | free_bitmap_replacements(); |
||
| 1712 | |||
| 1713 | change_filename_extension(ifile_name, level_name, ".POG" ); |
||
| 1714 | if (auto ifile = PHYSFSX_openReadBuffered(ifile_name)) |
||
| 1715 | { |
||
| 1716 | int id,version; |
||
| 1717 | unsigned n_bitmaps; |
||
| 1718 | int bitmap_data_size; |
||
| 1719 | |||
| 1720 | id = PHYSFSX_readInt(ifile); |
||
| 1721 | version = PHYSFSX_readInt(ifile); |
||
| 1722 | |||
| 1723 | if (id != MAKE_SIG('G','O','P','D') || version != 1) { |
||
| 1724 | return; |
||
| 1725 | } |
||
| 1726 | |||
| 1727 | n_bitmaps = PHYSFSX_readInt(ifile); |
||
| 1728 | |||
| 1729 | RAIIdmem<uint16_t[]> indices; |
||
| 1730 | MALLOC( indices, uint16_t[], n_bitmaps ); |
||
| 1731 | |||
| 1732 | range_for (auto &i, unchecked_partial_range(indices.get(), n_bitmaps)) |
||
| 1733 | i = PHYSFSX_readShort(ifile); |
||
| 1734 | |||
| 1735 | bitmap_data_size = PHYSFS_fileLength(ifile) - PHYSFS_tell(ifile) - sizeof(DiskBitmapHeader) * n_bitmaps; |
||
| 1736 | Bitmap_replacement_data = std::make_unique<ubyte[]>(bitmap_data_size); |
||
| 1737 | |||
| 1738 | range_for (const auto i, unchecked_partial_range(indices.get(), n_bitmaps)) |
||
| 1739 | { |
||
| 1740 | DiskBitmapHeader bmh; |
||
| 1741 | grs_bitmap *bm = &GameBitmaps[i]; |
||
| 1742 | int width; |
||
| 1743 | |||
| 1744 | DiskBitmapHeader_read(&bmh, ifile); |
||
| 1745 | |||
| 1746 | width = bmh.width + (static_cast<short>(bmh.wh_extra & 0x0f) << 8); |
||
| 1747 | gr_set_bitmap_data(*bm, NULL); // free ogl texture |
||
| 1748 | gr_init_bitmap(*bm, bm_mode::linear, 0, 0, width, bmh.height + (static_cast<short>(bmh.wh_extra & 0xf0) << 4), width, NULL); |
||
| 1749 | #if !DXX_USE_OGL |
||
| 1750 | bm->avg_color = bmh.avg_color; |
||
| 1751 | #endif |
||
| 1752 | bm->bm_data = reinterpret_cast<uint8_t *>(static_cast<uintptr_t>(bmh.offset)); |
||
| 1753 | |||
| 1754 | gr_set_bitmap_flags(*bm, bmh.flags & BM_FLAGS_TO_COPY); |
||
| 1755 | |||
| 1756 | GameBitmapOffset[i] = 0; // don't try to read bitmap from current pigfile |
||
| 1757 | } |
||
| 1758 | |||
| 1759 | PHYSFS_read(ifile,Bitmap_replacement_data,1,bitmap_data_size); |
||
| 1760 | |||
| 1761 | range_for (const auto i, unchecked_partial_range(indices.get(), n_bitmaps)) |
||
| 1762 | { |
||
| 1763 | grs_bitmap *bm = &GameBitmaps[i]; |
||
| 1764 | gr_set_bitmap_data(*bm, &Bitmap_replacement_data[reinterpret_cast<uintptr_t>(bm->bm_data)]); |
||
| 1765 | } |
||
| 1766 | last_palette_loaded_pig[0]= 0; //force pig re-load |
||
| 1767 | texmerge_flush(); //for re-merging with new textures |
||
| 1768 | } |
||
| 1769 | } |
||
| 1770 | |||
| 1771 | /* calculate table to translate d1 bitmaps to current palette, |
||
| 1772 | * return -1 on error |
||
| 1773 | */ |
||
| 1774 | static int get_d1_colormap(palette_array_t &d1_palette, std::array<color_palette_index, 256> &colormap) |
||
| 1775 | { |
||
| 1776 | auto palette_file = PHYSFSX_openReadBuffered(D1_PALETTE); |
||
| 1777 | if (!palette_file || PHYSFS_fileLength(palette_file) != 9472) |
||
| 1778 | return -1; |
||
| 1779 | PHYSFS_read( palette_file, &d1_palette[0], sizeof(d1_palette[0]), d1_palette.size() ); |
||
| 1780 | build_colormap_good(d1_palette, colormap); |
||
| 1781 | // don't change transparencies: |
||
| 1782 | colormap[254] = color_palette_index{254}; |
||
| 1783 | colormap[255] = TRANSPARENCY_COLOR; |
||
| 1784 | return 0; |
||
| 1785 | } |
||
| 1786 | |||
| 1787 | #define JUST_IN_CASE 132 /* is enough for d1 pc registered */ |
||
| 1788 | static void bitmap_read_d1( grs_bitmap *bitmap, /* read into this bitmap */ |
||
| 1789 | PHYSFS_File *d1_Piggy_fp, /* read from this file */ |
||
| 1790 | int bitmap_data_start, /* specific to file */ |
||
| 1791 | DiskBitmapHeader *bmh, /* header info for bitmap */ |
||
| 1792 | uint8_t **next_bitmap, /* where to write it (if 0, use malloc) */ |
||
| 1793 | palette_array_t &d1_palette, /* what palette the bitmap has */ |
||
| 1794 | std::array<color_palette_index, 256> &colormap) /* how to translate bitmap's colors */ |
||
| 1795 | { |
||
| 1796 | int zsize, pigsize = PHYSFS_fileLength(d1_Piggy_fp); |
||
| 1797 | uint8_t *data; |
||
| 1798 | int width; |
||
| 1799 | |||
| 1800 | width = bmh->width + (static_cast<short>(bmh->wh_extra & 0x0f) << 8); |
||
| 1801 | gr_set_bitmap_data(*bitmap, NULL); // free ogl texture |
||
| 1802 | gr_init_bitmap(*bitmap, bm_mode::linear, 0, 0, width, bmh->height + (static_cast<short>(bmh->wh_extra & 0xf0) << 4), width, NULL); |
||
| 1803 | #if !DXX_USE_OGL |
||
| 1804 | bitmap->avg_color = bmh->avg_color; |
||
| 1805 | #endif |
||
| 1806 | gr_set_bitmap_flags(*bitmap, bmh->flags & BM_FLAGS_TO_COPY); |
||
| 1807 | |||
| 1808 | PHYSFSX_fseek(d1_Piggy_fp, bitmap_data_start + bmh->offset, SEEK_SET); |
||
| 1809 | if (bmh->flags & BM_FLAG_RLE) { |
||
| 1810 | zsize = PHYSFSX_readInt(d1_Piggy_fp); |
||
| 1811 | PHYSFSX_fseek(d1_Piggy_fp, -4, SEEK_CUR); |
||
| 1812 | } else |
||
| 1813 | zsize = bitmap->bm_h * bitmap->bm_w; |
||
| 1814 | |||
| 1815 | if (next_bitmap) { |
||
| 1816 | data = *next_bitmap; |
||
| 1817 | *next_bitmap += zsize; |
||
| 1818 | } else { |
||
| 1819 | MALLOC(data, ubyte, zsize + JUST_IN_CASE); |
||
| 1820 | } |
||
| 1821 | if (!data) return; |
||
| 1822 | |||
| 1823 | PHYSFS_read(d1_Piggy_fp, data, 1, zsize); |
||
| 1824 | gr_set_bitmap_data(*bitmap, data); |
||
| 1825 | switch(pigsize) { |
||
| 1826 | case D1_MAC_PIGSIZE: |
||
| 1827 | case D1_MAC_SHARE_PIGSIZE: |
||
| 1828 | if (bmh->flags & BM_FLAG_RLE) |
||
| 1829 | rle_swap_0_255(*bitmap); |
||
| 1830 | else |
||
| 1831 | swap_0_255(*bitmap); |
||
| 1832 | } |
||
| 1833 | if (bmh->flags & BM_FLAG_RLE) |
||
| 1834 | rle_remap(*bitmap, colormap); |
||
| 1835 | else |
||
| 1836 | gr_remap_bitmap_good(*bitmap, d1_palette, TRANSPARENCY_COLOR, -1); |
||
| 1837 | if (bmh->flags & BM_FLAG_RLE) { // size of bitmap could have changed! |
||
| 1838 | int new_size; |
||
| 1839 | memcpy(&new_size, bitmap->bm_data, 4); |
||
| 1840 | if (next_bitmap) { |
||
| 1841 | *next_bitmap += new_size - zsize; |
||
| 1842 | } else { |
||
| 1843 | Assert( zsize + JUST_IN_CASE >= new_size ); |
||
| 1844 | bitmap->bm_mdata = reinterpret_cast<uint8_t *>(d_realloc(bitmap->bm_mdata, new_size)); |
||
| 1845 | Assert(bitmap->bm_data); |
||
| 1846 | } |
||
| 1847 | } |
||
| 1848 | } |
||
| 1849 | |||
| 1850 | #define D1_MAX_TEXTURES 800 |
||
| 1851 | #define D1_MAX_TMAP_NUM 1630 // 1621 in descent.pig Mac registered |
||
| 1852 | |||
| 1853 | /* the inverse of the d2 Textures array, but for the descent 1 pigfile. |
||
| 1854 | * "Textures" looks up a d2 bitmap index given a d2 tmap_num. |
||
| 1855 | * "d1_tmap_nums" looks up a d1 tmap_num given a d1 bitmap. "-1" means "None". |
||
| 1856 | */ |
||
| 1857 | using d1_tmap_nums_t = std::array<short, D1_MAX_TMAP_NUM>; |
||
| 1858 | static std::unique_ptr<d1_tmap_nums_t> d1_tmap_nums; |
||
| 1859 | |||
| 1860 | static void free_d1_tmap_nums() { |
||
| 1861 | d1_tmap_nums.reset(); |
||
| 1862 | } |
||
| 1863 | |||
| 1864 | static void bm_read_d1_tmap_nums(PHYSFS_File *d1pig) |
||
| 1865 | { |
||
| 1866 | int i, d1_index; |
||
| 1867 | |||
| 1868 | PHYSFSX_fseek(d1pig, 8, SEEK_SET); |
||
| 1869 | d1_tmap_nums = std::make_unique<d1_tmap_nums_t>(); |
||
| 1870 | d1_tmap_nums->fill(-1); |
||
| 1871 | for (i = 0; i < D1_MAX_TEXTURES; i++) { |
||
| 1872 | d1_index = PHYSFSX_readShort(d1pig); |
||
| 1873 | Assert(d1_index >= 0 && d1_index < D1_MAX_TMAP_NUM); |
||
| 1874 | (*d1_tmap_nums)[d1_index] = i; |
||
| 1875 | if (PHYSFS_eof(d1pig)) |
||
| 1876 | break; |
||
| 1877 | } |
||
| 1878 | } |
||
| 1879 | |||
| 1880 | // this function is at the same position in the d1 shareware piggy loading |
||
| 1881 | // algorithm as bm_load_sub in main/bmread.c |
||
| 1882 | static int get_d1_bm_index(char *filename, PHYSFS_File *d1_pig) { |
||
| 1883 | int i, N_bitmaps; |
||
| 1884 | DiskBitmapHeader bmh; |
||
| 1885 | if (strchr (filename, '.')) |
||
| 1886 | *strchr (filename, '.') = '\0'; // remove extension |
||
| 1887 | PHYSFSX_fseek (d1_pig, 0, SEEK_SET); |
||
| 1888 | N_bitmaps = PHYSFSX_readInt (d1_pig); |
||
| 1889 | PHYSFSX_fseek (d1_pig, 8, SEEK_SET); |
||
| 1890 | for (i = 1; i <= N_bitmaps; i++) { |
||
| 1891 | DiskBitmapHeader_d1_read(&bmh, d1_pig); |
||
| 1892 | if (!d_strnicmp(bmh.name, filename, 8)) |
||
| 1893 | return i; |
||
| 1894 | } |
||
| 1895 | return -1; |
||
| 1896 | } |
||
| 1897 | |||
| 1898 | // imitate the algorithm of gamedata_read_tbl in main/bmread.c |
||
| 1899 | static void read_d1_tmap_nums_from_hog(PHYSFS_File *d1_pig) |
||
| 1900 | { |
||
| 1901 | #define LINEBUF_SIZE 600 |
||
| 1902 | int reading_textures = 0; |
||
| 1903 | short texture_count = 0; |
||
| 1904 | int bitmaps_tbl_is_binary = 0; |
||
| 1905 | int i; |
||
| 1906 | |||
| 1907 | auto bitmaps = PHYSFSX_openReadBuffered("bitmaps.tbl"); |
||
| 1908 | if (!bitmaps) { |
||
| 1909 | bitmaps = PHYSFSX_openReadBuffered ("bitmaps.bin"); |
||
| 1910 | bitmaps_tbl_is_binary = 1; |
||
| 1911 | } |
||
| 1912 | |||
| 1913 | if (!bitmaps) { |
||
| 1914 | Warning ("Could not find bitmaps.* for reading d1 textures"); |
||
| 1915 | return; |
||
| 1916 | } |
||
| 1917 | |||
| 1918 | d1_tmap_nums = std::make_unique<d1_tmap_nums_t>(); |
||
| 1919 | d1_tmap_nums->fill(-1); |
||
| 1920 | |||
| 1921 | for (PHYSFSX_gets_line_t<LINEBUF_SIZE> inputline; PHYSFSX_fgets (inputline, bitmaps);) |
||
| 1922 | { |
||
| 1923 | char *arg; |
||
| 1924 | |||
| 1925 | if (bitmaps_tbl_is_binary) |
||
| 1926 | decode_text_line((inputline)); |
||
| 1927 | else |
||
| 1928 | while (inputline[(i=strlen(inputline))-2]=='\\') |
||
| 1929 | PHYSFSX_fgets(inputline,bitmaps,i-2); // strip comments |
||
| 1930 | REMOVE_EOL(inputline); |
||
| 1931 | if (strchr(inputline, ';')!=NULL) REMOVE_COMMENTS(inputline); |
||
| 1932 | if (strlen(inputline) == LINEBUF_SIZE-1) { |
||
| 1933 | Warning("Possible line truncation in BITMAPS.TBL"); |
||
| 1934 | return; |
||
| 1935 | } |
||
| 1936 | arg = strtok( inputline, space_tab ); |
||
| 1937 | if (arg && arg[0] == '@') { |
||
| 1938 | arg++; |
||
| 1939 | //Registered_only = 1; |
||
| 1940 | } |
||
| 1941 | |||
| 1942 | while (arg != NULL) { |
||
| 1943 | if (*arg == '$') |
||
| 1944 | reading_textures = 0; // default |
||
| 1945 | if (!strcmp(arg, "$TEXTURES")) // BM_TEXTURES |
||
| 1946 | reading_textures = 1; |
||
| 1947 | else if (! d_stricmp(arg, "$ECLIP") // BM_ECLIP |
||
| 1948 | || ! d_stricmp(arg, "$WCLIP")) // BM_WCLIP |
||
| 1949 | texture_count++; |
||
| 1950 | else // not a special token, must be a bitmap! |
||
| 1951 | if (reading_textures) { |
||
| 1952 | while (*arg == '\t' || *arg == ' ') |
||
| 1953 | arg++;//remove unwanted blanks |
||
| 1954 | if (*arg == '\0') |
||
| 1955 | break; |
||
| 1956 | if (d1_tmap_num_unique(texture_count)) { |
||
| 1957 | int d1_index = get_d1_bm_index(arg, d1_pig); |
||
| 1958 | if (d1_index >= 0 && d1_index < D1_MAX_TMAP_NUM) { |
||
| 1959 | (*d1_tmap_nums)[d1_index] = texture_count; |
||
| 1960 | //int d2_index = d2_index_for_d1_index(d1_index); |
||
| 1961 | } |
||
| 1962 | } |
||
| 1963 | Assert (texture_count < D1_MAX_TEXTURES); |
||
| 1964 | texture_count++; |
||
| 1965 | } |
||
| 1966 | |||
| 1967 | arg = strtok (NULL, equal_space); |
||
| 1968 | } |
||
| 1969 | } |
||
| 1970 | } |
||
| 1971 | |||
| 1972 | /* If the given d1_index is the index of a bitmap we have to load |
||
| 1973 | * (because it is unique to descent 1), then returns the d2_index that |
||
| 1974 | * the given d1_index replaces. |
||
| 1975 | * Returns -1 if the given d1_index is not unique to descent 1. |
||
| 1976 | */ |
||
| 1977 | static short d2_index_for_d1_index(short d1_index) |
||
| 1978 | { |
||
| 1979 | Assert(d1_index >= 0 && d1_index < D1_MAX_TMAP_NUM); |
||
| 1980 | if (! d1_tmap_nums || (*d1_tmap_nums)[d1_index] == -1 |
||
| 1981 | || ! d1_tmap_num_unique((*d1_tmap_nums)[d1_index])) |
||
| 1982 | return -1; |
||
| 1983 | |||
| 1984 | return Textures[convert_d1_tmap_num((*d1_tmap_nums)[d1_index])].index; |
||
| 1985 | } |
||
| 1986 | |||
| 1987 | #define D1_BITMAPS_SIZE 300000 |
||
| 1988 | void load_d1_bitmap_replacements() |
||
| 1989 | { |
||
| 1990 | DiskBitmapHeader bmh; |
||
| 1991 | int pig_data_start, bitmap_header_start, bitmap_data_start; |
||
| 1992 | int N_bitmaps; |
||
| 1993 | short d1_index, d2_index; |
||
| 1994 | uint8_t * next_bitmap; |
||
| 1995 | palette_array_t d1_palette; |
||
| 1996 | char *p; |
||
| 1997 | int pigsize; |
||
| 1998 | |||
| 1999 | auto d1_Piggy_fp = PHYSFSX_openReadBuffered(D1_PIGFILE); |
||
| 2000 | |||
| 2001 | #define D1_PIG_LOAD_FAILED "Failed loading " D1_PIGFILE |
||
| 2002 | if (!d1_Piggy_fp) { |
||
| 2003 | Warning(D1_PIG_LOAD_FAILED); |
||
| 2004 | return; |
||
| 2005 | } |
||
| 2006 | |||
| 2007 | //first, free up data allocated for old bitmaps |
||
| 2008 | free_bitmap_replacements(); |
||
| 2009 | |||
| 2010 | std::array<color_palette_index, 256> colormap; |
||
| 2011 | if (get_d1_colormap( d1_palette, colormap ) != 0) |
||
| 2012 | Warning("Could not load descent 1 color palette"); |
||
| 2013 | |||
| 2014 | pigsize = PHYSFS_fileLength(d1_Piggy_fp); |
||
| 2015 | switch (pigsize) { |
||
| 2016 | case D1_SHARE_BIG_PIGSIZE: |
||
| 2017 | case D1_SHARE_10_PIGSIZE: |
||
| 2018 | case D1_SHARE_PIGSIZE: |
||
| 2019 | case D1_10_BIG_PIGSIZE: |
||
| 2020 | case D1_10_PIGSIZE: |
||
| 2021 | pig_data_start = 0; |
||
| 2022 | // OK, now we need to read d1_tmap_nums by emulating d1's gamedata_read_tbl() |
||
| 2023 | read_d1_tmap_nums_from_hog(d1_Piggy_fp); |
||
| 2024 | break; |
||
| 2025 | default: |
||
| 2026 | Warning("Unknown size for " D1_PIGFILE); |
||
| 2027 | Int3(); |
||
| 2028 | DXX_BOOST_FALLTHROUGH; |
||
| 2029 | case D1_PIGSIZE: |
||
| 2030 | case D1_OEM_PIGSIZE: |
||
| 2031 | case D1_MAC_PIGSIZE: |
||
| 2032 | case D1_MAC_SHARE_PIGSIZE: |
||
| 2033 | pig_data_start = PHYSFSX_readInt(d1_Piggy_fp ); |
||
| 2034 | bm_read_d1_tmap_nums(d1_Piggy_fp); //was: bm_read_all_d1(fp); |
||
| 2035 | //for (i = 0; i < 1800; i++) GameBitmapXlat[i] = PHYSFSX_readShort(d1_Piggy_fp); |
||
| 2036 | break; |
||
| 2037 | } |
||
| 2038 | |||
| 2039 | PHYSFSX_fseek( d1_Piggy_fp, pig_data_start, SEEK_SET ); |
||
| 2040 | N_bitmaps = PHYSFSX_readInt(d1_Piggy_fp); |
||
| 2041 | { |
||
| 2042 | int N_sounds = PHYSFSX_readInt(d1_Piggy_fp); |
||
| 2043 | int header_size = N_bitmaps * DISKBITMAPHEADER_D1_SIZE |
||
| 2044 | + N_sounds * sizeof(DiskSoundHeader); |
||
| 2045 | bitmap_header_start = pig_data_start + 2 * sizeof(int); |
||
| 2046 | bitmap_data_start = bitmap_header_start + header_size; |
||
| 2047 | } |
||
| 2048 | |||
| 2049 | Bitmap_replacement_data = std::make_unique<ubyte[]>(D1_BITMAPS_SIZE); |
||
| 2050 | if (!Bitmap_replacement_data) { |
||
| 2051 | Warning(D1_PIG_LOAD_FAILED); |
||
| 2052 | return; |
||
| 2053 | } |
||
| 2054 | |||
| 2055 | next_bitmap = Bitmap_replacement_data.get(); |
||
| 2056 | |||
| 2057 | for (d1_index = 1; d1_index <= N_bitmaps; d1_index++ ) { |
||
| 2058 | d2_index = d2_index_for_d1_index(d1_index); |
||
| 2059 | // only change bitmaps which are unique to d1 |
||
| 2060 | if (d2_index != -1) { |
||
| 2061 | PHYSFSX_fseek(d1_Piggy_fp, bitmap_header_start + (d1_index-1) * DISKBITMAPHEADER_D1_SIZE, SEEK_SET); |
||
| 2062 | DiskBitmapHeader_d1_read(&bmh, d1_Piggy_fp); |
||
| 2063 | |||
| 2064 | bitmap_read_d1( &GameBitmaps[d2_index], d1_Piggy_fp, bitmap_data_start, &bmh, &next_bitmap, d1_palette, colormap ); |
||
| 2065 | Assert(next_bitmap - Bitmap_replacement_data.get() < D1_BITMAPS_SIZE); |
||
| 2066 | GameBitmapOffset[d2_index] = 0; // don't try to read bitmap from current d2 pigfile |
||
| 2067 | GameBitmapFlags[d2_index] = bmh.flags; |
||
| 2068 | |||
| 2069 | auto &abname = AllBitmaps[d2_index].name; |
||
| 2070 | if ((p = strchr(abname.data(), '#')) /* d2 BM is animated */ |
||
| 2071 | && !(bmh.dflags & DBM_FLAG_ABM) ) { /* d1 bitmap is not animated */ |
||
| 2072 | int i, len = p - abname.data(); |
||
| 2073 | for (i = 0; i < Num_bitmap_files; i++) |
||
| 2074 | if (i != d2_index && ! memcmp(abname.data(), AllBitmaps[i].name.data(), len)) |
||
| 2075 | { |
||
| 2076 | gr_set_bitmap_data(GameBitmaps[i], NULL); // free ogl texture |
||
| 2077 | GameBitmaps[i] = GameBitmaps[d2_index]; |
||
| 2078 | GameBitmapOffset[i] = 0; |
||
| 2079 | GameBitmapFlags[i] = bmh.flags; |
||
| 2080 | } |
||
| 2081 | } |
||
| 2082 | } |
||
| 2083 | } |
||
| 2084 | last_palette_loaded_pig[0]= 0; //force pig re-load |
||
| 2085 | |||
| 2086 | texmerge_flush(); //for re-merging with new textures |
||
| 2087 | } |
||
| 2088 | |||
| 2089 | |||
| 2090 | /* |
||
| 2091 | * Find and load the named bitmap from descent.pig |
||
| 2092 | * similar to read_extra_bitmap_iff |
||
| 2093 | */ |
||
| 2094 | bitmap_index read_extra_bitmap_d1_pig(const char *name) |
||
| 2095 | { |
||
| 2096 | bitmap_index bitmap_num; |
||
| 2097 | grs_bitmap * n = &GameBitmaps[extra_bitmap_num]; |
||
| 2098 | |||
| 2099 | bitmap_num.index = 0; |
||
| 2100 | |||
| 2101 | { |
||
| 2102 | int pig_data_start, bitmap_header_start, bitmap_data_start; |
||
| 2103 | int N_bitmaps; |
||
| 2104 | palette_array_t d1_palette; |
||
| 2105 | int pigsize; |
||
| 2106 | auto d1_Piggy_fp = PHYSFSX_openReadBuffered(D1_PIGFILE); |
||
| 2107 | if (!d1_Piggy_fp) |
||
| 2108 | { |
||
| 2109 | Warning(D1_PIG_LOAD_FAILED); |
||
| 2110 | return bitmap_num; |
||
| 2111 | } |
||
| 2112 | |||
| 2113 | std::array<color_palette_index, 256> colormap; |
||
| 2114 | if (get_d1_colormap( d1_palette, colormap ) != 0) |
||
| 2115 | Warning("Could not load descent 1 color palette"); |
||
| 2116 | |||
| 2117 | pigsize = PHYSFS_fileLength(d1_Piggy_fp); |
||
| 2118 | switch (pigsize) { |
||
| 2119 | case D1_SHARE_BIG_PIGSIZE: |
||
| 2120 | case D1_SHARE_10_PIGSIZE: |
||
| 2121 | case D1_SHARE_PIGSIZE: |
||
| 2122 | case D1_10_BIG_PIGSIZE: |
||
| 2123 | case D1_10_PIGSIZE: |
||
| 2124 | pig_data_start = 0; |
||
| 2125 | break; |
||
| 2126 | default: |
||
| 2127 | Warning("Unknown size for " D1_PIGFILE); |
||
| 2128 | Int3(); |
||
| 2129 | DXX_BOOST_FALLTHROUGH; |
||
| 2130 | case D1_PIGSIZE: |
||
| 2131 | case D1_OEM_PIGSIZE: |
||
| 2132 | case D1_MAC_PIGSIZE: |
||
| 2133 | case D1_MAC_SHARE_PIGSIZE: |
||
| 2134 | pig_data_start = PHYSFSX_readInt(d1_Piggy_fp ); |
||
| 2135 | |||
| 2136 | break; |
||
| 2137 | } |
||
| 2138 | |||
| 2139 | PHYSFSX_fseek( d1_Piggy_fp, pig_data_start, SEEK_SET ); |
||
| 2140 | N_bitmaps = PHYSFSX_readInt(d1_Piggy_fp); |
||
| 2141 | { |
||
| 2142 | int N_sounds = PHYSFSX_readInt(d1_Piggy_fp); |
||
| 2143 | int header_size = N_bitmaps * DISKBITMAPHEADER_D1_SIZE |
||
| 2144 | + N_sounds * sizeof(DiskSoundHeader); |
||
| 2145 | bitmap_header_start = pig_data_start + 2 * sizeof(int); |
||
| 2146 | bitmap_data_start = bitmap_header_start + header_size; |
||
| 2147 | } |
||
| 2148 | |||
| 2149 | for (unsigned i = 1;; ++i) |
||
| 2150 | { |
||
| 2151 | if (i > N_bitmaps) |
||
| 2152 | { |
||
| 2153 | con_printf(CON_DEBUG, "could not find bitmap %s", name); |
||
| 2154 | return bitmap_num; |
||
| 2155 | } |
||
| 2156 | DiskBitmapHeader bmh; |
||
| 2157 | DiskBitmapHeader_d1_read(&bmh, d1_Piggy_fp); |
||
| 2158 | if (!d_strnicmp(bmh.name, name, 8)) |
||
| 2159 | { |
||
| 2160 | bitmap_read_d1(n, d1_Piggy_fp, bitmap_data_start, &bmh, 0, d1_palette, colormap); |
||
| 2161 | break; |
||
| 2162 | } |
||
| 2163 | } |
||
| 2164 | } |
||
| 2165 | |||
| 2166 | #if !DXX_USE_OGL |
||
| 2167 | n->avg_color = 0; //compute_average_pixel(n); |
||
| 2168 | #endif |
||
| 2169 | |||
| 2170 | bitmap_num.index = extra_bitmap_num; |
||
| 2171 | |||
| 2172 | GameBitmaps[extra_bitmap_num++] = *n; |
||
| 2173 | |||
| 2174 | return bitmap_num; |
||
| 2175 | } |
||
| 2176 | #endif |
||
| 2177 | |||
| 2178 | /* |
||
| 2179 | * reads a bitmap_index structure from a PHYSFS_File |
||
| 2180 | */ |
||
| 2181 | void bitmap_index_read(PHYSFS_File *fp, bitmap_index &bi) |
||
| 2182 | { |
||
| 2183 | bi.index = PHYSFSX_readShort(fp); |
||
| 2184 | } |
||
| 2185 | |||
| 2186 | /* |
||
| 2187 | * reads n bitmap_index structs from a PHYSFS_File |
||
| 2188 | */ |
||
| 2189 | void bitmap_index_read_n(PHYSFS_File *fp, const partial_range_t<bitmap_index *> r) |
||
| 2190 | { |
||
| 2191 | range_for (auto &i, r) |
||
| 2192 | i.index = PHYSFSX_readShort(fp); |
||
| 2193 | } |