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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GLK_ZCODE_CONFIG
#define GLK_ZCODE_CONFIG
#include "glk/zcode/frotz_types.h"
namespace Glk {
namespace ZCode {
/**
* Configuration flags
*/
enum ConfigFlag {
CONFIG_BYTE_SWAPPED = 0x01, ///< Story file is byte swapped - V3
CONFIG_TIME = 0x02, ///< Status line displays time - V3
CONFIG_TWODISKS = 0x04, ///< Story file occupied two disks - V3
CONFIG_TANDY = 0x08, ///< Tandy licensed game - V3
CONFIG_NOSTATUSLINE = 0x10, ///< Interpr can't support status lines - V3
CONFIG_SPLITSCREEN = 0x20, ///< Interpr supports split screen mode - V3
CONFIG_PROPORTIONAL = 0x40, ///< Interpr uses proportional font - V3
CONFIG_COLOUR = 0x01, ///< Interpr supports colour - V5+
CONFIG_PICTURES = 0x02, ///< Interpr supports pictures - V6
CONFIG_BOLDFACE = 0x04, ///< Interpr supports boldface style - V4+
CONFIG_EMPHASIS = 0x08, ///< Interpr supports emphasis style - V4+
CONFIG_FIXED = 0x10, ///< Interpr supports fixed width style - V4+
CONFIG_SOUND = 0x20, ///< Interpr supports sound - V6
CONFIG_TIMEDINPUT = 0x80, ///< Interpr supports timed input - V4+
SCRIPTING_FLAG = 0x0001, ///< Outputting to transscription file - V1+
FIXED_FONT_FLAG = 0x0002, ///< Use fixed width font - V3+
REFRESH_FLAG = 0x0004, ///< Refresh the screen - V6
GRAPHICS_FLAG = 0x0008, ///< Game wants to use graphics - V5+
OLD_SOUND_FLAG = 0x0010, ///< Game wants to use sound effects - V3
UNDO_FLAG = 0x0010, ///< Game wants to use UNDO feature - V5+
MOUSE_FLAG = 0x0020, ///< Game wants to use a mouse - V5+
COLOUR_FLAG = 0x0040, ///< Game wants to use colours - V5+
SOUND_FLAG = 0x0080, ///< Game wants to use sound effects - V5+
MENU_FLAG = 0x0100 ///< Game wants to use menus - V6
};
/**
* There are four error reporting modes: never report errors;
* report only the first time a given error type occurs;
* report every time an error occurs;
* or treat all errors as fatal errors, killing the interpreter.
* I strongly recommend "report once" as the default. But you can compile in a
* different default by changing the definition of ERR_DEFAULT_REPORT_MODE.
*/
enum ErrorReport {
ERR_REPORT_NEVER = 0,
ERR_REPORT_ONCE = 1,
ERR_REPORT_ALWAYS = 2,
ERR_REPORT_FATAL = 3,
ERR_DEFAULT_REPORT_MODE = ERR_REPORT_NEVER
};
/**
* Enumeration of the game header byte indexes
*/
enum HeaderByte {
H_VERSION = 0,
H_CONFIG = 1,
H_RELEASE = 2,
H_RESIDENT_SIZE = 4,
H_START_PC = 6,
H_DICTIONARY = 8,
H_OBJECTS = 10,
H_GLOBALS = 12,
H_DYNAMIC_SIZE = 14,
H_FLAGS = 16,
H_SERIAL = 18,
H_ABBREVIATIONS = 24,
H_FILE_SIZE = 26,
H_CHECKSUM = 28,
H_INTERPRETER_NUMBER = 30,
H_INTERPRETER_VERSION = 31,
H_SCREEN_ROWS = 32,
H_SCREEN_COLS = 33,
H_SCREEN_WIDTH = 34,
H_SCREEN_HEIGHT = 36,
H_FONT_HEIGHT = 38, ///< this is the font width in V5
H_FONT_WIDTH = 39, ///< this is the font height in V5
H_FUNCTIONS_OFFSET = 40,
H_STRINGS_OFFSET = 42,
H_DEFAULT_BACKGROUND = 44,
H_DEFAULT_FOREGROUND = 45,
H_TERMINATING_KEYS = 46,
H_LINE_WIDTH = 48,
H_STANDARD_HIGH = 50,
H_STANDARD_LOW = 51,
H_ALPHABET = 52,
H_EXTENSION_TABLE = 54,
H_USER_NAME = 56
};
/**
* Header extension fields
*/
enum {
HX_TABLE_SIZE = 0,
HX_MOUSE_X = 1,
HX_MOUSE_Y = 2,
HX_UNICODE_TABLE = 3,
HX_FLAGS = 4,
HX_FORE_COLOUR = 5,
HX_BACK_COLOUR = 6
};
/**
* User options
*/
struct UserOptions {
bool _attribute_assignment;
bool _attribute_testing;
bool _object_locating;
bool _object_movement;
bool _expand_abbreviations;
bool _ignore_errors;
bool _piracy;
bool _quetzal;
bool _sound;
bool _tandyBit;
int _left_margin;
int _right_margin;
int _undo_slots;
int _script_cols;
int _err_report_mode;
uint _defaultForeground;
uint _defaultBackground;
bool _color_enabled;
/**
* Constructor
*/
UserOptions();
/**
* Initializes the options
*/
void initialize(uint hVersion, uint storyId);
/**
* Returns true if the game being played is one of the original Infocom releases
*/
bool isInfocom() const;
};
/**
* Story file header data
*/
struct Header {
private:
struct StoryEntry {
Story _storyId;
zword _release;
char _serial[7];
};
static const StoryEntry RECORDS[26];
public:
zbyte h_version;
zbyte h_config;
zword h_release;
zword h_resident_size;
zword h_start_pc;
zword h_dictionary;
zword h_objects;
zword h_globals;
zword h_dynamic_size;
zword h_flags;
zbyte h_serial[6];
zword h_abbreviations;
zword h_file_size;
zword h_checksum;
zbyte h_interpreter_number;
zbyte h_interpreter_version;
zbyte h_screen_rows;
zbyte h_screen_cols;
zword h_screen_width;
zword h_screen_height;
zbyte h_font_height;
zbyte h_font_width;
zword h_functions_offset;
zword h_strings_offset;
zbyte h_default_background;
zbyte h_default_foreground;
zword h_terminating_keys;
zword h_line_width;
zbyte h_standard_high;
zbyte h_standard_low;
zword h_alphabet;
zword h_extension_table;
zbyte h_user_name[8];
zword hx_table_size;
zword hx_mouse_x;
zword hx_mouse_y;
zword hx_unicode_table;
zword hx_flags;
zword hx_fore_colour;
zword hx_back_colour;
Story _storyId;
/**
* Constructor
*/
Header();
/**
* Load the header
*/
void loadHeader(Common::SeekableReadStream &f);
};
} // End of namespace ZCode
} // End of namespace Glk
#endif
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