Subversion Repositories Games.Chess Giants

// common.h

#ifndef COMMON_H

#define COMMON_H

// standard includes

#include <windows.h>

#include <windowsx.h>

#include <iphlpapi.h>

#include <icmpapi.h>

#include <commctrl.h>

#include <richedit.h>

#include <stdio.h>

#include <stdint.h>

#include <io.h>

#include <malloc.h>

#include <math.h>

#include <time.h>

#include <share.h>

#include <fcntl.h>

#include <shlwapi.h>

#pragma warning(disable:4091)

#include <shlobj.h>

#pragma warning(default:4091)

#include <process.h>

#include <sys/stat.h>

// project resources includes

#pragma comment(lib, "iphlpapi.lib")

#pragma comment(lib, "ws2_32.lib")

#pragma comment(linker,"\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"") // black magic to enable XP styles without a manifest =)

#include "resource/resource.h"

// link with specific libraries

#pragma comment (lib, "comctl32.lib") // for ImageList_*()

#pragma comment (lib, "ws2_32.lib") // for network

// global preprocessor defines

#include "defines.h"

// modeless message box definition

typedef struct messagebox_s

{

   HWND hWndParent; // message box parent window

   wchar_t title[128]; // message box title

   wchar_t text[4096]; // message box text

   int flags; // message box flags (such as MB_OK, MB_ICONEXCLAMATION, etc...)

} messagebox_t;

// resizeable buffer structure type definition

typedef struct buffer_s

{

   char *data; // buffer data, mallocated

   unsigned long size; // buffer size in bytes

} buffer_t;

// part color theme data definition

typedef struct partcolor_s

{

   int texture; // index of the texture used for the pieces in this theme

   int material; // index of the material used for the pieces in this theme

} partcolor_t;

// background sprite definition

typedef struct backgroundsprite_s

{

   int sprite_index; // index of the sprite used as the background in this theme

   int sprite_width; // nominal width of bg sprite in pixels, rounded to the nearest higher power of 2

   int sprite_height; // nominal height of bg sprite in pixels, rounded to the nearest higher power of 2

} backgroundsprite_t;

// light definition

typedef struct light_s

{

   int type; // one of LIGHT_DIRECTIONAL, LIGHT_POINT, or LIGHT_SPOT

   unsigned long color; // diffuse color (RGBA)

   float pos_x; // X position in space

   float pos_y; // Y position in space

   float pos_z; // Z position in space

   float direction_x; // X direction in space

   float direction_y; // Y direction in space

   float direction_z; // Z direction in space

   float range; // distance after which the light won't be computed

   float attenuation_constant; // constant light attenuation

   float attenuation_proportional; // light attenuation that is proportional to distance

   float attenuation_square; // light attenuation that is proportional to distance squared

   float cone_inner; // inner cone angle, in degrees

   float cone_outer; // outer cone angle, in degrees

} light_t;

// definition for the scene illumination

typedef struct illumination_s

{

   unsigned long ambient_light; // scene ambient light color (RGBA)

   light_t *lights; // mallocated array of lights to render

   int light_count; // size of the lights array

} illumination_t;

// theme definition

typedef struct theme_s

{

   bool is_loaded; // set to TRUE when this theme is fully loaded

   int load_index; // when loading asynchronously, index of the item to load for each pass

   wchar_t name[64]; // theme name (folder name)

   wchar_t *description; // theme description or credits (mallocated)

   backgroundsprite_t bg; // background sprite structure

   illumination_t illum; // scene lights

   int board_texture; // index of the texture used for the chess grid in this theme

   int table_texture; // index of the texture used for the rest of the table in this theme

   int grid_texture; // index of the texture used for the board grid numbers and letters

   int trim_texture; // index of the texture used for the table/board delimiter

   int board_material; // index of the material used for the chess grid in this theme

   int table_material; // index of the material used for the rest of the table in this theme

   int trim_material; // index of the material used for the table/board delimiter

   unsigned char reflection_alpha; // table reflection alpha from 0 to 255 (high for marble, low for wood)

   partcolor_t part_colors[2]; // part theme data for the two colors, COLOR_BLACK and COLOR_WHITE

   // meshes

   int board_meshindex;

   int table_meshindex;

   int trim_meshindex;

   int tile_meshindex;

   int part_meshes[7]; // first slot unused

   // textures

   int shadow_textureindex;

   int hovered_textureindex;

   int check_textureindex;

   int threat_textureindex;

   int lastmovesource_textureindex;

   int lastmovetarget_textureindex;

   int selected_textureindex;

   int possiblemove_textureindex;

   int takeable_textureindex;

   int flattextures[2][7]; // [color][part], with first slot of the 7 unused

   // sprites

   int flatsprites[2][7]; // [color][part], with first slot of the 7 unused

   int lastmovesource_spriteindex;

   int lastmovetarget_spriteindex;

} theme_t;

// local typedefs

typedef struct pgngame_s

{

   wchar_t event_str[64]; // [Event "blah"]

   wchar_t site_str[64]; // [Site "blah"]

   wchar_t date_str[16]; // [Date "YYYY.MM.DD"]

   wchar_t round_str[16]; // [Round "N"]

   wchar_t white_str[64]; // [White "blah"]

   wchar_t black_str[64]; // [Black "blah"]

   wchar_t result_str[16]; // [Result "blah"]

   wchar_t eco_str[8]; // [ECO "XNN"] <-- this tag is optional, but useful nevertheless

   wchar_t fen_str[128]; // [FEN "start pos"] <-- this tag is optional, but VERY useful

   int gamedata_start; // offset at which the game data begins for this entry

} pgngame_t;

// player definition

typedef struct player_s

{

   // common data

   int type; // PLAYER_COMPUTER, PLAYER_INTERNET or PLAYER_HUMAN

   char color; // either COLOR_BLACK, COLOR_WHITE or COLOR_UNSPECIFIED

   wchar_t name[64]; // player name (machine name if human vs human or human vs cpu, login if human vs network)

   float view_pitch; // current view pitch (vertical axis orientation towards the table center)

   float view_yaw; // current view yaw (horizontal axis orientation towards the table center)

   float view_distance; // current view distance to the table center

   float custom_pitch; // user-saved view pitch

   float custom_yaw; // user-saved view yaw

   float custom_distance; // user-saved view distance

   bool wants_cancel; // set to TRUE when this player wants to cancel its last move

   bool should_wakeup; // set to TRUE when the current player has just changed to us

   // PLAYER_HUMAN related data

   // PLAYER_COMPUTER related data

   bool wants_hint;

   // PLAYER_INTERNET related data

   int our_socket;

   bool is_connected;

   bool is_logged_in;

   bool is_in_game;

   int game_number;

   int remaining_seconds;

   // PLAYER_COMPUTER and PLAYER_INTERNET related data

   float sleep_time; // date until which that player should not think at all

   bool sendbuffer_locked; // set to TRUE if a thread currently locks the send buffer

   wchar_t *sendbuffer; // used both for PLAYER_COMPUTER and PLAYER_INTERNET, mallocated

   int sendbuffer_size; // size of the sendbuffer buffer

   char *ascii_recvbuffer; // mallocated

   wchar_t *recvbuffer; // used both for PLAYER_COMPUTER and PLAYER_INTERNET, mallocated

   int recvbuffer_size; // size of the recvbuffer buffer

} player_t;

// definitions for a grid slot, a board side and a chess board

typedef struct boardslot_s

{

   unsigned char part; // part ID of the part occupying this slot, or PART_NONE if not occupied

   unsigned char color; // color ID of the part occupying this slot (either COLOR_WHITE or COLOR_BLACK)

   unsigned char flags; // bitmap of slot flags (e.g: selected, move allowed, etc)

} boardslot_t;

typedef struct boardside_s

{

   unsigned char *takenparts; // mallocated array of part IDs that this side has captured from the opposing side

   int takenpart_count; // size of the takenparts array

   bool shortcastle_allowed; // set to TRUE if this side's king can still castle to G (column id 6)

   bool longcastle_allowed; // set to TRUE if this side's king can still castle queenside, to C (column id 3)

} boardside_t;

typedef struct boardmove_s

{

   char color; // color this board move was for (either COLOR_UNSPECIFIED, COLOR_BLACK or COLOR_WHITE)

   char part; // board move part type (to handle promotions)

   char promotion_type; // in case of a pawn promotion, the new part's type

   bool has_captured; // set to TRUE if this part has just captured another part

   bool is_enpassant; // set to TRUE if the move was an "en passant" capture move

   bool is_check; // set to TRUE if this move puts the opponent's king to check

   bool is_stalemate; // set to TRUE if this move puts the opponent to stalemate

   char source[2]; // this chess board's move source position ([line][column] array)

   char target[2]; // this chess board's move target position ([line][column] array)

   wchar_t pgntext[16]; // move PGN text

   wchar_t *comment; // comment about that move (mallocated)

   int comment_size; // size of the mallocated space used for comments, *IN WCHARS*

   boardside_t sides[2]; // game state data structure for both opposing sides (COLOR_BLACK and COLOR_WHITE) after move is made

   boardslot_t slots[8][8]; // this chess board's slots (8x8 array) after move is made

   wchar_t fen_string[128]; // FEN string describing that move

} boardmove_t;

typedef struct board_s

{

   bool was_setup; // set to TRUE when the board has just been set up

   int hovered_position[2]; // this chess board's hovered position ([line][column] array)

   int selected_position[2]; // this chess board's selected position ([line][column] array)

   boardmove_t *moves; // array of moves describing the game (mallocated)

   int move_count; // amount of moves in this game so far

   int viewed_move; // index of the move currently viewed (for watching game history)

   player_t players[2]; // game state data structure for both opposing sides (COLOR_BLACK and COLOR_WHITE)

   bool want_playerswap; // set to TRUE when a players swap is requested

   int game_state; // one of the STATE_XXX #defines that describe the game and victory state

   float lastmove_time; // date of last move

   bool reevaluate; // set to TRUE if the game state should be reevaluated

   wchar_t game_rules[32]; // current rules, e.g. "standard", "blitz", "lightning", "untimed", "losers", "atomic"...

} board_t;

// scene object definition

typedef struct sceneobject_s

{

   int mesh_index; // object mesh index

   int texture_index; // object texture index

   int material_index; // object material index

   float scale; // object scale, 1.0f = default size

   float simpleshadow_size; // multiplier for the size of the original texture

   float x; // X position in space

   float y; // Y position in space

   float z; // Z position in space

   float pitch; // object pitch in degrees (leaning left/right)

   float yaw; // object yaw in degrees (turning left/right)

} sceneobject_t;

// chatter channel reply

typedef struct ccreply_s

{

   float arrival_time; // date at which this reply arrived

   unsigned long color; // text color (RGBA)

   wchar_t channelname[64]; // id of the channel this message is sent on (64 characters max!)

   wchar_t nickname[32]; // sender's nickname

   wchar_t *text; // message text (mallocated)

   int text_length; // length of the above text, in characters, NOT including the null terminator

} ccreply_t;

// user interface button definition

typedef struct guibutton_s

{

   int state; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   float left; // position of the top left corner, in percentage of screen width

   float top; // position of the top left corner, in percentage of screen height

   float width; // button tile width, in percentage of screen width

   float height; // button tile height, in percentage of screen height

   int sprite_index; // index of the sprite this button displays

   wchar_t text[64]; // GUI button text (64 characters max!)

} guibutton_t;

// user interface text field definition

typedef struct guitext_s

{

   bool is_displayed; // set to TRUE if this text is displayed

   float xpos_percent; // text's X position, in percents from left to right

   float ypos_percent; // text's Y position, in percents from top to bottom

   float maxwidth_percent; // text's max width before word wrapping, in percents of draw area width (0 meaning "use full width")

   int horizontal_align; // bounding rectangle's horizontal alignment regarding the X position (one of the ALIGN_xxx defines)

   int vertical_align; // bounding rectangle's vertical alignment regarding the Y position (one of the ALIGN_xxx defines)

   int text_align; // text's horizontal alignment inside that bounding rectangle

   int font_index; // index of the font with which to display this text

   unsigned long color; // text's color (RGBA)

   wchar_t *buffer; // text printed in this area of the screen (mallocated)

   int buffer_size; // size of the text buffer

   float appear_time; // date at which this text was put

   float disappear_time; // date at which this text should disappear

   bool want_fade; // set to TRUE if this text is to be faded in and out

} guitext_t;

// game user interface definition

typedef struct gui_s

{

   // IMPORTANT: ensure all guitext_t buffers are freed in Scene_Shutdown()

   guibutton_t llarrow; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t larrow; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t rarrow; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t rrarrow; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guitext_t arrow_text; // usually, viewed move number versus the total of moves

   guibutton_t newgamebutton; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t opengamebutton; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t chatbutton; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t gamesbutton; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guibutton_t peoplebutton; // render state: 0 = invisible, 1 = enabled, 2 = hovered

   guitext_t comment_text; // text printed in the comments area

   guitext_t history_text; // text printed in the moves text area

   guitext_t clock_text; // text printed in the game clock area

   guitext_t turn_text; // text printed in the "X moves" area

   guitext_t central_text; // text printed in the center of the screen

   ccreply_t *cchistory; // mallocated array of chatter channel replies

   int cchistory_count; // number of elements in the above array

   bool is_entering_text; // set to TRUE if player is entering text

   ccreply_t entered_ccreply; // text that is currently being entered

   bool is_partspick_displayed; // set to TRUE if the parts pick line is displayed

   bool want_spinwheel; // set to TRUE to display a spinning wheel

   char partspick_hoveredpart; // one of "PRNBQK kqbnrp"

   char partspick_selectedpart; // one of "PRNBQK kqbnrp"

} gui_t;

// rendering scene definition

typedef struct scene_s

{

   int background_spriteindex; // index of the background sprite (-1 if none)

   sceneobject_t *objects; // mallocated array of objects to render

   int object_count; // size of the objects array

   int overlay_spriteindex; // index of the overlay sprite (-1 if none)

   gui_t gui; // GUI laid over this scene

   bool update; // set to TRUE if the scene needs to be updated

} scene_t;

// engine program options definition (populated from "engines/<program>/engine.ini")

typedef struct engineprogram_s

{

   wchar_t folder[MAX_PATH]; // chess engine folder name

   wchar_t friendly_name[64]; // chess engine name (will be used as player name)

   wchar_t executable_name[MAX_PATH]; // chess engine binary startup command-line, e.g "gnuchess.exe"

   wchar_t executable_arguments[MAX_PATH]; // chess engine command-line arguments

   wchar_t replystring_move[256]; // chess engine reply string for a move (positions come right after)

   wchar_t command_new[256]; // command to send the chess engine to tell him we are starting a new game

   wchar_t command_setboard[256]; // command to send the chess engine to tell him to set the table in a particular way (FEN notation)

   wchar_t command_go[256]; // command to send the chess engine to make it play the current move

   wchar_t command_move[256]; // command to send the chess engine to instruct it that its opponent played a particular move

   wchar_t command_force[256]; // command to send the chess engine to force it to play a particular move instead of the one it wants

   wchar_t command_quit[256]; // command to send the chess engine to make it exit cleanly

} engineprogram_t;

// engine options definition

typedef struct engineoptions_s

{

   int depth; // chess engine's currently allowed search depth

   int max_depth; // chess engine maximum search depth (used just for slider display)

   int blunder_chances; // chess engine blunder chances, in percent

   int obstinacy_level; // chess engine obstinacy level, in number of moves

   bool is_expert_mode; // set to TRUE if this player claims to be an expert player (in the game settings)

   engineprogram_t *programs; // engine programs

   int program_count; // size of the engines array

   int selected_program; // index of the selected engine

} engineoptions_t;

// network options definition

typedef struct networkoptions_s

{

   wchar_t server_address[MAX_PATH]; // chess server URL for online gaming

   int server_port; // chess server listen port (usually 5000) for online gaming

   wchar_t login[32]; // login for online gaming

   wchar_t password[32]; // password for online gaming

   bool want_servermessages; // set to TRUE if server messages are to be displayed (MOTD, RoboAdmin messages, announcements)

   bool want_publicchat; // set to TRUE if public chat messages and chatter channels list are to be displayed

   bool want_motdonconnect; // set to TRUE if the MOTD is to be displayed when connecting to the chess server

} networkoptions_t;

// registration options definition

typedef struct registrationoptions_s

{

   wchar_t user_email[MAX_PATH]; // registered user's email address

   unsigned __int32 activation_code; // registered user's activation code (a 32-bit integer)

} registrationoptions_t;

// game options definition

typedef struct options_s

{

   bool want_fullscreen; // set to TRUE to run in fullscreen mode (no taskbar)

   bool want_maximized; // set to TRUE to run in maximized window mode

   int window_width; // window width when not in fullscreen mode

   int window_height; // window height when not in fullscreen mode

   bool want_sounds; // set to TRUE to enable sounds

   bool want_animations; // set to TRUE to enable part animations

   bool want_slidinganimations; // set to TRUE to enable SLIDING part animations

   bool want_possiblemoves; // set to TRUE to show possible moves

   bool want_lastmove; // set to TRUE to show the last move

   bool want_threats; // set to TRUE to display king's threats

   bool want_autorotateon1vs1; // set to TRUE to enable board auto-rotation when playing human vs human locally

   bool want_takenparts; // set to TRUE to display the taken parts on the side of the board

   bool want_turn; // set to TRUE to display the current turn

   bool want_clock; // set to TRUE to display a game clock

   unsigned long clock_color; // RGBA color of the game clock

   bool want_history; // set to TRUE to enable the display of game history

   unsigned long history_color; // RGBA color of the game history

   bool want_sepiafilter; // set to TRUE to enable the sepia filter when displaying past moves

   bool want_filtering; // set to TRUE to enable texture filtering

   bool want_hiquality; // set to TRUE to enable maximum possible quality filtering

   bool want_reflections; // set to TRUE to enable part reflections

   bool want_specularlighting; // set to TRUE to enable specular lighting

   int rotate_speed; // board rotation speed

   registrationoptions_t registration; // registration options

   engineoptions_t engine; // engine options

   networkoptions_t network; // network options

} options_t;

// online player definition

typedef struct onlineplayer_s

{

   int rating; // player rating (ELO estimate)

   unsigned char ratingtype; // either one of RATING_xxx (default, estimated or provisional)

   unsigned char handlestatus; // either one of HANDLESTATUS_xxx values

   wchar_t nickname[32]; // this player's nickname

   unsigned short handlecodes; // bitmap: one or several of HANDLECODE_xxx flag

} onlineplayer_t;

// chatter channel member definition

typedef struct chatterchannelmember_s

{

   bool is_silenced; // set to TRUE if this player plays in silence

   wchar_t nickname[32]; // this player's nickname

} chatterchannelmember_t;

// chatter channel definition

typedef struct chatterchannel_s

{

   int id; // channel's numeric ID

   bool is_open; // set to TRUE if listening is currently enabled for this channel

   wchar_t theme[64]; // channel theme, as reported by the server

   unsigned long color; // channel text color (RGBA)

   chatterchannelmember_t *members; // mallocated array of members

   int member_count; // number of members in this channel

} chatterchannel_t;

// challenge definition

typedef struct challenge_s

{

   bool is_active; // set to TRUE if this challenge is active

   wchar_t challenger[32]; // challenger nickname

   HWND hWnd; // challenge window handle

   int challenger_level; // challenger level

   int color; // color this challenger wants to play

   bool is_rated; // whether this game is rated or not

   wchar_t game_type[32]; // game type, literally

   float initial_time; // initial time of the game for each color

   float increment; // eventual time increment (Fischer pace)

   bool update_dialog; // set to TRUE when the dialog window should be updated

} challenge_t;

// sought game definition

typedef struct soughtgame_s

{

   int id; // sought game ID

   int rating; // player rating (ELO estimate)

   wchar_t nickname[32]; // this player's nickname

   float initial_time; // initial time of the game for each color

   float increment; // eventual time increment (Fischer pace)

   unsigned char rating_type; // one of GAMERATINGTYPE_xxx #defines

   wchar_t game_type[32]; // game type, literally

   int color; // color this player will have

   int lowest_accepted; // lowest ELO accepted

   int highest_accepted; // highest ELO accepted

   bool manual_start; // set to TRUE if the game should start manually

   bool formula_checked; // set to TRUE if the filter formula will be used

} soughtgame_t;

// chat interlocutor

typedef struct interlocutor_s

{

   bool is_active; // set to TRUE if this interlocutor is active

   wchar_t nickname[32]; // interlocutor nickname (don't point to player list, because it changes...)

   HWND hWnd; // chat window handle

   int current_displaypicture; // current display picture index

   wchar_t *dialogtext; // mallocated wchar_t buffer of dialog text (beware: RTF is ASCII-only)

   int dialogtext_size; // size of the dialog text buffer, in WCHARs

   bool update_dialog; // set to TRUE when the dialog window should be updated

} interlocutor_t;

// game style ratings

typedef struct gamestylerating_s

{

   wchar_t name[32]; // game style name (e.g, "standard", "blitz", etc.)

   int rating; // ELO rating for this style of play

   float rd; // unknown data ???

   int win_count; // amount of won matches in this style of play

   int loss_count; // amount of lost matches in this style of play

   int draw_count; // amount of draw matches in this style of play

   int total_matches; // amount of played matches in this style of play (basically, sum of win + loss + draws)

} gamestylerating_t;

// player cards

typedef struct playercard_s

{

   bool is_active; // set to TRUE if this slot is active

   bool is_own; // set to TRUE if this card is the local player's one

   wchar_t nickname[32]; // interlocutor nickname (don't point to player list, because it changes...)

   HWND hWnd; // player card window handle

   bool got_reply; // set to TRUE when this player card slot got server reply (i.e, it contains actual data)

   bool doesnt_exist; // set to TRUE when the chess server reports that this player doesn't exist

   int minutes_online; // amount of minutes this player has been online

   int seconds_idle; // amount of seconds elapsed since this player's last activity

   unsigned char disconnection_day; // day of disconnection

   unsigned char disconnection_month; // month of disconnection

   unsigned short disconnection_year; // year of disconnection

   int game_played; // index of the game currently played by this player

   wchar_t game_name[64]; // name of the game currently played by this player

   wchar_t *fingertext; // mallocated wchar_t buffer of personal finger text

   int fingertext_length; // size of the finger text buffer, in WCHARs

   gamestylerating_t *gamestyleratings; // mallocated array of game styles for which this player is rated

   int gamestylerating_count; // amount of different game styles for which this player is rated

   bool update_dialog; // set to TRUE when the dialog window should be updated

} playercard_t;

// handle status pictures

typedef struct handlestatus_s

{

   HICON icon; // icon handle

   HBITMAP bitmap; // bitmap handle

   wchar_t *text; // pointer to the text string describing this status

} handlestatus_t;

// smilies

typedef struct smiley_s

{

   wchar_t name[32]; // smiley name

   wchar_t filename[MAX_PATH]; // filename of that smiley's PNG picture

   wchar_t *rtf_data; // smiley RTF data, mallocated

   int rtf_len; // length of the above data string (minus the null terminator)

} smiley_t;

// localized texts

typedef struct text_s

{

   wchar_t *id_string; // ID string for the given text (mallocated), example: "AboutBox_Title"

   wchar_t *localized_string; // localized string for the given text (mallocated), example: "A propos de ce logiciel"

} text_t;

// languages

typedef struct language_s

{

   wchar_t name[64]; // language name, e.g. "French", "English" or "Norwegian (norsk)"

   text_t *texts; // mallocated array of localized texts

   int text_count; // size of the texts array

} language_t;

// global declarations

#ifndef DEFINE_GLOBALS

#define GLOBAL extern

#else

#define GLOBAL

#endif

GLOBAL int language_id;

GLOBAL bool dont_nag;

GLOBAL bool is_registered;

GLOBAL bool terminate_everything;

GLOBAL HINSTANCE hAppInstance;

GLOBAL wchar_t app_path[MAX_PATH];

GLOBAL wchar_t load_pathname[MAX_PATH];

GLOBAL wchar_t save_pathname[MAX_PATH];

GLOBAL HMENU hMainMenu;

GLOBAL HACCEL hMainAccelerators;

GLOBAL HWND hMainWnd;

GLOBAL HWND hChatterChannelsWnd;

GLOBAL HWND hGamesWnd;

GLOBAL HWND hMOTDWnd;

GLOBAL HWND hOpponentsWnd;

GLOBAL HWND hSoughtWnd;

GLOBAL messagebox_t messagebox;

GLOBAL bool want_framerate;

GLOBAL bool is_paused;

GLOBAL float current_time;

GLOBAL float stoppage_time;

GLOBAL float animation_endtime;

GLOBAL float command_ignoretime;

GLOBAL float highlight_endtime;

GLOBAL float current_pitch;

GLOBAL float current_yaw;

GLOBAL float current_distance;

GLOBAL float lookatpoint_x;

GLOBAL float lookatpoint_y;

GLOBAL int current_viewer;

GLOBAL handlestatus_t handlestatus[9]; // first slot unused

// dialog boxes and windows

GLOBAL bool is_dialogbox_displayed;

GLOBAL bool is_dialogbox_about_validated;

GLOBAL bool is_dialogbox_challenge_validated;

GLOBAL bool is_dialogbox_changeappearance_validated;

GLOBAL bool is_dialogbox_comment_validated;

GLOBAL bool is_dialogbox_endgame_validated;

GLOBAL bool is_dialogbox_gotomove_validated;

GLOBAL bool is_dialogbox_renamesides_validated;

GLOBAL bool is_dialogbox_load_validated;

GLOBAL bool is_dialogbox_message_validated;

GLOBAL bool is_dialogbox_newgame_validated;

GLOBAL bool is_dialogbox_options_validated;

GLOBAL bool is_dialogbox_pawnpromotion_validated;

GLOBAL bool is_dialogbox_playercard_validated;

GLOBAL bool is_dialogbox_playerinfoname_validated;

GLOBAL bool is_dialogbox_quit_validated;

GLOBAL bool is_dialogbox_resign_validated;

GLOBAL bool is_dialogbox_save_validated;

GLOBAL bool is_dialogbox_saveposition_validated;

GLOBAL bool is_dialogbox_sendchallenge_validated;

GLOBAL bool is_dialogbox_sendseek_validated;

GLOBAL bool is_dialogbox_takeback_validated;

GLOBAL bool is_window_chat_validated;

GLOBAL bool is_window_chatterchannels_validated;

GLOBAL bool is_window_games_validated;

GLOBAL bool is_window_motd_validated;

GLOBAL bool is_window_opponents_validated;

GLOBAL bool is_window_sought_validated;

// themes

GLOBAL theme_t *themes; // mallocated, slot 0 must always be valid (default theme)

GLOBAL int theme_count;

GLOBAL theme_t *theme; // pointer to current theme

GLOBAL wchar_t wantedtheme_name[64];

GLOBAL bool want_grid;

GLOBAL bool want_flaticons;

GLOBAL bool want_custombackground;

GLOBAL wchar_t custombackground_pathname[MAX_PATH];

GLOBAL backgroundsprite_t custombg;

// main objects

GLOBAL options_t options;

GLOBAL board_t the_board;

GLOBAL scene_t the_scene;

// languages

GLOBAL language_t *languages; // mallocated

GLOBAL int language_count;

GLOBAL bool is_language_auto;

// online stuff

GLOBAL wchar_t server_motd[USHRT_MAX];

GLOBAL onlineplayer_t *onlineplayers; // mallocated

GLOBAL int onlineplayer_count; // -1 means "reply not arrived"

GLOBAL bool onlineplayers_updated; // TRUE when display is to be updated

GLOBAL float lastonlineplayers_time; // date at which the last update was received

GLOBAL soughtgame_t *soughtgames; // mallocated

GLOBAL int soughtgame_count; // -1 means "reply not arrived"

GLOBAL bool soughtgames_updated; // TRUE when display is to be updated

GLOBAL float lastsought_time; // date at which the last update was received

GLOBAL chatterchannel_t *chatterchannels; // mallocated

GLOBAL int chatterchannel_count; // -1 means "reply not arrived"

GLOBAL chatterchannel_t *selected_chatterchannel;

GLOBAL bool chatterchannels_updated;

GLOBAL interlocutor_t *interlocutors; // mallocated

GLOBAL int interlocutor_count;

GLOBAL playercard_t *playercards; // mallocated

GLOBAL int playercard_count;

GLOBAL challenge_t *challenges; // mallocated

GLOBAL int challenge_count;

// smilies

GLOBAL smiley_t *smilies; // mallocated

GLOBAL int smiley_count;

// PGN games

GLOBAL pgngame_t *games; // mallocated

GLOBAL int game_count;

// fonts

GLOBAL int players_fontindex;

GLOBAL int centermsg_fontindex;

GLOBAL int chat_fontindex;

GLOBAL int arrow_fontindex;

GLOBAL HFONT hFontChat;

// sprites

GLOBAL int llarrow_spriteindex;

GLOBAL int larrow_spriteindex;

GLOBAL int rarrow_spriteindex;

GLOBAL int rrarrow_spriteindex;

GLOBAL int newgamebutton_spriteindex;

GLOBAL int opengamebutton_spriteindex;

GLOBAL int chatbutton_spriteindex;

GLOBAL int gamesbutton_spriteindex;

GLOBAL int peoplebutton_spriteindex;

GLOBAL int sepia_spriteindex;

GLOBAL int spinner_spriteindex[12];

// debug logging facilities

GLOBAL wchar_t logfile_pathname[MAX_PATH];

// function prototypes

#include "prototypes.h"

#endif // COMMON_H