dxx-rebirth/common/main/fwd-piggy.h

163 lines
4.8 KiB
C++

/*
* Portions of this file are copyright Rebirth contributors and licensed as
* described in COPYING.txt.
* Portions of this file are copyright Parallax Software and licensed
* according to the Parallax license below.
* See COPYING.txt for license details.
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Interface to piggy functions.
*
*/
#pragma once
#include <span>
#include <physfs.h>
#include "dsx-ns.h"
#include "fwd-inferno.h"
#include "fwd-gr.h"
#include "fwd-partial_range.h"
#include "sounds.h"
#define D1_SHARE_BIG_PIGSIZE 5092871 // v1.0 - 1.4 before RLE compression
#define D1_SHARE_10_PIGSIZE 2529454 // v1.0 - 1.2
#define D1_SHARE_PIGSIZE 2509799 // v1.4
#define D1_10_BIG_PIGSIZE 7640220 // v1.0 before RLE compression
#define D1_10_PIGSIZE 4520145 // v1.0
#define D1_PIGSIZE 4920305 // v1.4 - 1.5 (Incl. OEM v1.4a)
#define D1_OEM_PIGSIZE 5039735 // v1.0
#define D1_MAC_PIGSIZE 3975533
#define D1_MAC_SHARE_PIGSIZE 2714487
namespace dcx {
enum class game_sound_offset : int
{
};
struct digi_sound;
extern digi_sound bogus_sound;
extern unsigned Num_sound_files;
struct BitmapFile;
}
#if defined(DXX_BUILD_DESCENT_II)
#define D1_PIGFILE "descent.pig"
#define MAX_ALIASES 20
namespace dsx {
struct alias;
#if DXX_USE_EDITOR
extern std::array<alias, MAX_ALIASES> alias_list;
extern unsigned Num_aliases;
#endif
extern uint8_t Pigfile_initialized;
}
#endif
// an index into the bitmap collection of the piggy file
enum class bitmap_index : uint16_t;
#if defined(DXX_BUILD_DESCENT_I)
extern int MacPig;
extern int PCSharePig;
extern grs_bitmap bogus_bitmap;
#endif
extern std::array<uint8_t, 64 * 64> bogus_data;
#ifdef dsx
namespace dsx {
void piggy_close();
bitmap_index piggy_register_bitmap(grs_bitmap &bmp, std::span<const char> name, int in_file);
int piggy_register_sound(digi_sound &snd, std::span<const char> name);
bitmap_index piggy_find_bitmap(std::span<const char> name);
void piggy_load_level_data();
#if defined(DXX_BUILD_DESCENT_I)
constexpr std::integral_constant<unsigned, 1800> MAX_BITMAP_FILES{};
#define PIGGY_PC_SHAREWARE 2
#elif defined(DXX_BUILD_DESCENT_II)
// Upped for CD Enhanced
constexpr std::integral_constant<unsigned, 2620> MAX_BITMAP_FILES{};
#endif
#define MAX_SOUND_FILES MAX_SOUNDS
using GameBitmaps_array = enumerated_array<grs_bitmap, MAX_BITMAP_FILES, bitmap_index>;
extern std::array<digi_sound, MAX_SOUND_FILES> GameSounds;
extern GameBitmaps_array GameBitmaps;
void piggy_bitmap_page_in(GameBitmaps_array &, bitmap_index bmp);
#if defined(DXX_BUILD_DESCENT_I)
void piggy_read_sounds(int pc_shareware);
#elif defined(DXX_BUILD_DESCENT_II)
void piggy_init_pigfile(const char *filename);
void piggy_read_sounds(void);
//reads in a new pigfile (for new palette)
//returns the size of all the bitmap data
void piggy_new_pigfile(std::span<char, FILENAME_LEN> pigname);
//loads custom bitmaps for current level
void load_bitmap_replacements(std::span<const char, FILENAME_LEN> level_name);
//if descent.pig exists, loads descent 1 texture bitmaps
void load_d1_bitmap_replacements();
/*
* Find and load the named bitmap from descent.pig
*/
grs_bitmap *read_extra_bitmap_d1_pig(std::span<const char> name, grs_bitmap &out);
void read_sndfile(int required);
#endif
}
int piggy_find_sound(std::span<const char> name);
void piggy_read_bitmap_data(grs_bitmap * bmp);
namespace dcx {
/*
* reads a bitmap_index structure from a PHYSFS_File
*/
void bitmap_index_read(PHYSFS_File *fp, bitmap_index &bi);
}
void remove_char( char * s, char c ); // in piggy.c
#define REMOVE_EOL(s) remove_char((s),'\n')
#define REMOVE_COMMENTS(s) remove_char((s),';')
#define REMOVE_DOTS(s) remove_char((s),'.')
extern unsigned Num_bitmap_files;
extern ubyte bogus_bitmap_initialized;
#endif
#define space_tab " \t"
#define equal_space " \t="
#if defined(DXX_BUILD_DESCENT_I)
#include "hash.h"
extern hashtable AllBitmapsNames;
extern hashtable AllDigiSndNames;
#elif defined(DXX_BUILD_DESCENT_II)
extern enumerated_array<BitmapFile, MAX_BITMAP_FILES, bitmap_index> AllBitmaps;
#endif
void swap_0_255(grs_bitmap &bmp);
enum class pig_bitmap_offset : unsigned
{
None = 0
};