ttt.qc

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#include "ttt.qh"
REGISTER_MINIGAME(ttt, _("Tic Tac Toe"));
 
const int TTT_TURN_PLACE = 0x0100; // player has to place a piece on the board
const int TTT_TURN_WIN   = 0x0200; // player has won
const int TTT_TURN_DRAW  = 0x0400; // no moves are possible
const int TTT_TURN_NEXT  = 0x0800; // a player wants to start a new match
const int TTT_TURN_TYPE  = 0x0f00; // turn type mask
 
const int TTT_TURN_TEAM1 = 0x0001;
const int TTT_TURN_TEAM2 = 0x0002;
const int TTT_TURN_TEAM  = 0x000f; // turn team mask
 
// send flags
const int TTT_SF_PLAYERSCORE  = MINIG_SF_CUSTOM;   // send minigame_player scores (won matches)
const int TTT_SF_SINGLEPLAYER = MINIG_SF_CUSTOM<<1;// send minigame.ttt_ai
 
const int TTT_SPECTATOR_TEAM = 255; // must be above max teams and equal to or below 255
 
const int TTT_LET_CNT = 3;
const int TTT_NUM_CNT = 3;
const int TTT_TILE_SIZE = 3;
 
.int ttt_npieces; // (minigame) number of pieces on the board (simplifies checking a draw)
.int ttt_nexteam; // (minigame) next team (used to change the starting team on following matches)
.int ttt_ai;      // (minigame) when non-zero, singleplayer vs AI
 
// find tic tac toe piece given its tile name
entity ttt_find_piece(entity minig, string tile)
{
    entity e = NULL;
    while ( ( e = findfloat(e,minigame_id,minig.minigame_id) ) )
        if ( e.classname == "minigame_board_piece" && e.netname == tile )
            return e;
    return NULL;
}
 
// Checks if the given piece completes a row
bool ttt_winning_piece(entity minigame, entity piece)
{
    int number = minigame_tile_number(piece.netname);
    int letter = minigame_tile_letter(piece.netname);
 
    if ( ttt_find_piece(minigame,minigame_tile_buildname(0,number)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(1,number)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(2,number)).team == piece.team )
        return true;
 
    if ( ttt_find_piece(minigame,minigame_tile_buildname(letter,0)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(letter,1)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(letter,2)).team == piece.team )
        return true;
 
    if ( number == letter )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(0,0)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(1,1)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(2,2)).team == piece.team )
        return true;
 
    if ( number == 2-letter )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(0,2)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(1,1)).team == piece.team )
    if ( ttt_find_piece(minigame,minigame_tile_buildname(2,0)).team == piece.team )
        return true;
 
    return false;
}
 
// check if the tile name is valid (3x3 grid)
bool ttt_valid_tile(string tile)
{
    if ( !tile )
        return 0;
    int number = minigame_tile_number(tile);
    int letter = minigame_tile_letter(tile);
    return 0 <= number && number < TTT_NUM_CNT && 0 <= letter && letter < TTT_LET_CNT;
}
 
// make a move
void ttt_move(entity minigame, entity player, string pos )
{
    if ( minigame.minigame_flags & TTT_TURN_PLACE )
    if ( pos && player.team == (minigame.minigame_flags & TTT_TURN_TEAM) )
    {
        if ( ttt_valid_tile(pos) )
        if ( !ttt_find_piece(minigame,pos) )
        {
            entity piece = msle_spawn(minigame,new(minigame_board_piece));
            piece.team = player.team;
            piece.netname = strzone(pos);
            minigame_server_sendflags(piece,MINIG_SF_ALL);
            minigame_server_sendflags(minigame,MINIG_SF_UPDATE);
            ++minigame.ttt_npieces;
            minigame.ttt_nexteam = minigame_next_team(player.team,2);
            if ( ttt_winning_piece(minigame, piece) )
            {
                ++player.minigame_flags;
                minigame_server_sendflags(player, TTT_SF_PLAYERSCORE);
                minigame.minigame_flags = TTT_TURN_WIN | player.team;
            }
            else if ( minigame.ttt_npieces >= (TTT_LET_CNT * TTT_NUM_CNT) )
                minigame.minigame_flags = TTT_TURN_DRAW;
            else
                minigame.minigame_flags = TTT_TURN_PLACE | minigame.ttt_nexteam;
        }
    }
}
 
// request a new match
void ttt_next_match(entity minigame, entity player)
{
#ifdef SVQC
    // on multiplayer matches, wait for both players to agree
    if ( minigame.minigame_flags & (TTT_TURN_WIN|TTT_TURN_DRAW) )
    {
        minigame.minigame_flags = TTT_TURN_NEXT | player.team;
        minigame.SendFlags |= MINIG_SF_UPDATE;
    }
    else if ( (minigame.minigame_flags & TTT_TURN_NEXT) &&
            !( minigame.minigame_flags & player.team ) )
#endif
    {
        minigame.minigame_flags = TTT_TURN_PLACE | minigame.ttt_nexteam;
        minigame_server_sendflags(minigame,MINIG_SF_UPDATE);
        minigame.ttt_npieces = 0;
        entity e = NULL;
        while ( ( e = findfloat(e,minigame_id,minigame.minigame_id) ) )
            if ( e.classname == "minigame_board_piece" )
            {
                // since this is done on both sides, we don't want to kill networked pieces early
                // but we don't want their slots taking up ai positions, so clear their location
                strfree(e.netname);
                if (e.minigame_autoclean)
                    delete(e);
            }
    }
}
 
#ifdef SVQC
 
 
// required function, handle server side events
int ttt_server_event(entity minigame, string event, ...)
{
    switch(event)
    {
        case "start":
        {
            minigame.minigame_flags = (TTT_TURN_PLACE | TTT_TURN_TEAM1);
            return true;
        }
        case "end":
        {
            entity e = NULL;
            while( (e = findfloat(e, minigame_id, minigame.minigame_id)) )
            if(e.classname == "minigame_board_piece")
            {
                strfree(e.netname);
                delete(e);
            }
            return false;
        }
        case "join":
        {
            int pl_num = minigame_count_players(minigame);
 
            // Don't allow joining a single player match
            if ( (minigame.ttt_ai) && pl_num > 0 )
                return false;
 
            // Don't allow more than 2 players
            if(pl_num >= 2) { return TTT_SPECTATOR_TEAM; }
 
            // Get the right team
            if(minigame.minigame_players)
                return minigame_next_team(minigame.minigame_players.team, 2);
 
            // Team 1 by default
            return 1;
        }
        case "cmd":
        {
            entity player = ...(0,entity);
            bool event_blocked = (player.team == TTT_SPECTATOR_TEAM);
            switch(argv(0))
            {
                case "move":
                    if(event_blocked)
                        return true;
                    ttt_move(minigame, ...(0,entity), ...(1,int) == 2 ? argv(1) : string_null );
                    return true;
                case "next":
                    if(event_blocked)
                        return true;
                    ttt_next_match(minigame,...(0,entity));
                    return true;
                case "singleplayer":
                    if(event_blocked)
                        return true;
                    if ( minigame_count_players(minigame) == 1 )
                    {
                        minigame.ttt_ai = minigame_next_team(minigame.minigame_players.team, 2);
                        minigame.SendFlags = TTT_SF_SINGLEPLAYER;
                    }
                    return true;
            }
 
            return false;
        }
        case "network_send":
        {
            entity sent = ...(0,entity);
            int sf = ...(1,int);
            if ( sent.classname == "minigame_player" && (sf & TTT_SF_PLAYERSCORE ) )
            {
                WriteByte(MSG_ENTITY,sent.minigame_flags);
            }
            else if ( sent.classname == "minigame" && (sf & TTT_SF_SINGLEPLAYER) )
            {
                WriteByte(MSG_ENTITY,sent.ttt_ai);
            }
            return false;
        }
    }
 
    return false;
}
 
 
#elif defined(CSQC)
 
string ttt_curr_pos; // identifier of the tile under the mouse
vector ttt_boardpos; // HUD board position
vector ttt_boardsize;// HUD board size
.int ttt_checkwin; // Used to optimize checks to display a win
 
// Required function, draw the game board
void ttt_hud_board(vector pos, vector mySize)
{
    minigame_hud_fitsqare(pos, mySize);
    ttt_boardpos = pos;
    ttt_boardsize = mySize;
 
    minigame_hud_simpleboard(pos,mySize,minigame_texture("ttt/board"));
 
    vector tile_size = minigame_hud_denormalize_size('1 1 0'/TTT_TILE_SIZE,pos,mySize);
    vector tile_pos;
 
    if ( (active_minigame.minigame_flags & TTT_TURN_TEAM) == minigame_self.team )
    if ( ttt_valid_tile(ttt_curr_pos) )
    {
        tile_pos = minigame_tile_pos(ttt_curr_pos,TTT_LET_CNT,TTT_NUM_CNT);
        tile_pos = minigame_hud_denormalize(tile_pos,pos,mySize);
        minigame_drawpic_centered( tile_pos,
                minigame_texture(strcat("ttt/piece",ftos(minigame_self.team))),
                tile_size, '1 1 1', panel_fg_alpha/2, DRAWFLAG_NORMAL );
    }
 
    entity e;
    FOREACH_MINIGAME_ENTITY(e)
    {
        if ( e.classname == "minigame_board_piece" )
        {
            tile_pos = minigame_tile_pos(e.netname,TTT_LET_CNT,TTT_NUM_CNT);
            tile_pos = minigame_hud_denormalize(tile_pos,pos,mySize);
 
            if ( active_minigame.minigame_flags & TTT_TURN_WIN )
            if ( !e.ttt_checkwin )
                e.ttt_checkwin = ttt_winning_piece(active_minigame, e) ? 1 : -1;
 
            float icon_color = 1;
            if ( e.ttt_checkwin == -1 )
                icon_color = 0.4;
            else if ( e.ttt_checkwin == 1 )
            {
                icon_color = 2;
                minigame_drawpic_centered( tile_pos, minigame_texture("ttt/winglow"),
                        tile_size, '1 1 1', panel_fg_alpha, DRAWFLAG_ADDITIVE );
            }
 
            minigame_drawpic_centered( tile_pos,
                    minigame_texture(strcat("ttt/piece",ftos(e.team))),
                    tile_size, '1 1 1'*icon_color, panel_fg_alpha, DRAWFLAG_NORMAL );
        }
    }
 
    minigame_show_allspecs(ttt_boardpos, ttt_boardsize);
}
 
 
// Required function, draw the game status panel
void ttt_hud_status(vector pos, vector mySize)
{
    HUD_Panel_DrawBg();
    vector ts = minigame_drawstring_wrapped(mySize_x,pos,active_minigame.descriptor.message,
        hud_fontsize * 2, '0.25 0.47 0.72', panel_fg_alpha, DRAWFLAG_NORMAL,0.5);
 
    pos_y += ts_y;
    mySize_y -= ts_y;
 
    vector player_fontsize = hud_fontsize * 1.75;
    ts_y = ( mySize_y - 2*player_fontsize_y ) / 2;
    ts_x = mySize_x;
    vector mypos;
    vector tile_size = '48 48 0';
 
    entity e;
    FOREACH_MINIGAME_ENTITY(e)
    {
        if ( e.classname == "minigame_player" && e.team != TTT_SPECTATOR_TEAM )
        {
            mypos = pos;
            if ( e.team == 2 )
                mypos_y  += player_fontsize_y + ts_y;
            minigame_drawcolorcodedstring_trunc(mySize_x,mypos,
                (e.minigame_playerslot ? entcs_GetName(e.minigame_playerslot-1) : _("AI")),
                player_fontsize, panel_fg_alpha, DRAWFLAG_NORMAL);
 
            mypos_y += player_fontsize_y;
            drawpic( mypos,
                    minigame_texture(strcat("ttt/piece",ftos(e.team))),
                    tile_size, '1 1 1', panel_fg_alpha, DRAWFLAG_NORMAL );
 
            mypos_x += tile_size_x;
 
            drawstring(mypos,ftos(e.minigame_flags),tile_size,
                    '0.7 0.84 1', panel_fg_alpha, DRAWFLAG_NORMAL);
        }
    }
}
 
// Turn a set of flags into a help message
string ttt_turn_to_string(int turnflags)
{
    if(minigame_self.team == TTT_SPECTATOR_TEAM)
        return _("You are spectating");
 
    if ( turnflags & TTT_TURN_DRAW )
        return _("Draw");
 
    if ( turnflags & TTT_TURN_WIN )
    {
        // translator-friendly messages composed of 2 existing messages
        // TODO: proper "you win" banner instead of hijacking the help message
        if ( (turnflags & TTT_TURN_TEAM) != minigame_self.team )
            return strcat(_("You lost the game!"), "\n", _("Select \"^1Next Match^7\" on the menu for a rematch!"));
        return strcat(_("You win!"), "\n", _("Select \"^1Next Match^7\" on the menu to start a new match!"));
    }
 
    if ( turnflags & TTT_TURN_NEXT )
    {
        if ( (turnflags & TTT_TURN_TEAM) != minigame_self.team )
            return _("Select \"^1Next Match^7\" on the menu to start a new match!");
        return _("Wait for your opponent to confirm the rematch");
    }
 
    if ( (turnflags & TTT_TURN_TEAM) != minigame_self.team )
        return _("Wait for your opponent to make their move");
 
    if ( turnflags & TTT_TURN_PLACE )
        return _("Click on the game board to place your piece");
 
    return "";
}
 
const int TTT_AI_POSFLAG_A1 = 0x0001;
const int TTT_AI_POSFLAG_A2 = 0x0002;
const int TTT_AI_POSFLAG_A3 = 0x0004;
const int TTT_AI_POSFLAG_B1 = 0x0008;
const int TTT_AI_POSFLAG_B2 = 0x0010;
const int TTT_AI_POSFLAG_B3 = 0x0020;
const int TTT_AI_POSFLAG_C1 = 0x0040;
const int TTT_AI_POSFLAG_C2 = 0x0080;
const int TTT_AI_POSFLAG_C3 = 0x0100;
 
// convert a flag to a position
string ttt_ai_piece_flag2pos(int pieceflag)
{
    switch(pieceflag)
    {
        case TTT_AI_POSFLAG_A1:
            return "a1";
        case TTT_AI_POSFLAG_A2:
            return "a2";
        case TTT_AI_POSFLAG_A3:
            return "a3";
 
        case TTT_AI_POSFLAG_B1:
            return "b1";
        case TTT_AI_POSFLAG_B2:
            return "b2";
        case TTT_AI_POSFLAG_B3:
            return "b3";
 
        case TTT_AI_POSFLAG_C1:
            return "c1";
        case TTT_AI_POSFLAG_C2:
            return "c2";
        case TTT_AI_POSFLAG_C3:
            return "c3";
 
        default:
            return string_null;
    }
}
 
bool ttt_ai_checkmask(int piecemask, int checkflags)
{
    return checkflags && (piecemask & checkflags) == checkflags;
}
 
// get the third flag if the mask matches two of them
int ttt_ai_1of3(int piecemask, int flag1, int flag2, int flag3)
{
    if ( ttt_ai_checkmask(piecemask,flag1|flag2|flag3) )
        return 0;
 
    if ( ttt_ai_checkmask(piecemask,flag1|flag2) )
        return flag3;
 
    if ( ttt_ai_checkmask(piecemask,flag3|flag2) )
        return flag1;
 
    if ( ttt_ai_checkmask(piecemask,flag3|flag1) )
        return flag2;
 
    return 0;
}
 
// Select a random flag in the mask
int ttt_ai_random(int piecemask)
{
    if ( !piecemask )
        return 0;
 
    int f = 1;
 
    RandomSelection_Init();
 
    for ( int i = 0; i < 9; ++i )
    {
        if ( piecemask & f )
            RandomSelection_AddFloat(f, 1, 1);
        f <<= 1;
    }
 
    LOG_TRACE(sprintf("TTT AI: selected %x from %x",
            RandomSelection_chosen_float, piecemask) );
    return RandomSelection_chosen_float;
}
 
// Block/complete a 3 i na row
int ttt_ai_block3 ( int piecemask, int piecemask_free )
{
    int r = 0;
 
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_A1,TTT_AI_POSFLAG_A2,TTT_AI_POSFLAG_A3);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_B1,TTT_AI_POSFLAG_B2,TTT_AI_POSFLAG_B3);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_C1,TTT_AI_POSFLAG_C2,TTT_AI_POSFLAG_C3);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_A1,TTT_AI_POSFLAG_B1,TTT_AI_POSFLAG_C1);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_A2,TTT_AI_POSFLAG_B2,TTT_AI_POSFLAG_C2);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_A3,TTT_AI_POSFLAG_B3,TTT_AI_POSFLAG_C3);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_A1,TTT_AI_POSFLAG_B2,TTT_AI_POSFLAG_C3);
    r |= ttt_ai_1of3(piecemask,TTT_AI_POSFLAG_A3,TTT_AI_POSFLAG_B2,TTT_AI_POSFLAG_C1);
    LOG_TRACE(sprintf("TTT AI: possible 3 in a rows in %x: %x (%x)",piecemask,r, r&piecemask_free));
    r &= piecemask_free;
    return ttt_ai_random(r);
}
 
// Simple AI
// 1) tries to win the game if possible
// 2) tries to block the opponent if they have 2 in a row
// 3) places a piece randomly
string ttt_ai_choose_simple(int piecemask_self, int piecemask_opponent, int piecemask_free )
{
    int move = 0;
 
    LOG_TRACE("TTT AI: checking winning move");
    if (( move = ttt_ai_block3(piecemask_self,piecemask_free) ))
        return ttt_ai_piece_flag2pos(move); // place winning move
 
    LOG_TRACE("TTT AI: checking opponent's winning move");
    if (( move = ttt_ai_block3(piecemask_opponent,piecemask_free) ))
        return ttt_ai_piece_flag2pos(move); // block opponent
 
    LOG_TRACE("TTT AI: random move");
    return ttt_ai_piece_flag2pos(ttt_ai_random(piecemask_free));
}
 
// AI move (if it's AI's turn)
void ttt_aimove(entity minigame)
{
    if ( minigame.minigame_flags == (TTT_TURN_PLACE|minigame.ttt_ai) )
    {
        entity aiplayer = NULL;
        while ( ( aiplayer = findfloat(aiplayer,minigame_id,minigame.minigame_id) ) )
            if ( aiplayer.classname == "minigame_player" && !aiplayer.minigame_playerslot )
                break;
 
        /*
         * Build bit masks for the board pieces
         * .---.---.---.
         * | 4 | 32|256| 3
         * |---+---+---|
         * | 2 | 16|128| 2
         * |---+---+---|
         * | 1 | 8 | 64| 1
         * '---'---'---'
         *   A   B   C
         */
        int piecemask_self = 0;
        int piecemask_opponent = 0;
        int piecemask_free = 0;
        int pieceflag = 1;
        string pos;
        for ( int i = 0; i < 3; ++i )
        {
            for ( int j = 0; j < 3; ++j )
            {
                pos = minigame_tile_buildname(i,j);
                entity piece = ttt_find_piece(minigame,pos);
                if ( piece )
                {
                    if ( piece.team == aiplayer.team )
                        piecemask_self |= pieceflag;
                    else
                        piecemask_opponent |= pieceflag;
                }
                else
                    piecemask_free |= pieceflag;
                pieceflag <<= 1;
            }
        }
 
        // TODO multiple AI difficulties
        LOG_TRACE(sprintf("TTT AI: self: %x opponent: %x free: %x",
                piecemask_self, piecemask_opponent, piecemask_free));
        pos = ttt_ai_choose_simple(piecemask_self, piecemask_opponent, piecemask_free);
        LOG_TRACE("TTT AI: chosen move: ", pos);
        if ( !pos )
            LOG_TRACE("Tic Tac Toe AI has derped!");
        else
            ttt_move(minigame,aiplayer,pos);
    }
    strcpy(minigame.message, ttt_turn_to_string(minigame.minigame_flags));
}
 
// Make the correct move
void ttt_make_move(entity minigame)
{
    if ( minigame.minigame_flags == (TTT_TURN_PLACE|minigame_self.team) )
    {
        if ( minigame.ttt_ai  )
        {
            ttt_move(minigame, minigame_self, ttt_curr_pos );
            ttt_aimove(minigame);
        }
        else
            minigame_cmd("move ",ttt_curr_pos);
    }
}
 
void ttt_set_curr_pos(string s)
{
    strfree(ttt_curr_pos);
    if ( s )
        s = strzone(s);
    ttt_curr_pos = s;
}
 
// Required function, handle client events
int ttt_client_event(entity minigame, string event, ...)
{
    switch(event)
    {
        case "activate":
        {
            ttt_set_curr_pos("");
            strcpy(minigame.message, ttt_turn_to_string(minigame.minigame_flags));
            return false;
        }
        case "deactivate":
        {
            strfree(minigame.message);
            return false;
        }
        case "key_pressed":
        case "key_released":
        {
            bool event_blocked = ((event == "key_released")
                || ((minigame.minigame_flags & TTT_TURN_TEAM) != minigame_self.team));
            if (!(minigame.minigame_flags & (TTT_TURN_WIN | TTT_TURN_DRAW)))
            {
                switch ( ...(0,int) )
                {
                    case K_RIGHTARROW:
                    case K_KP_RIGHTARROW:
                        if (event_blocked)
                            return true;
                        if ( ! ttt_curr_pos )
                            ttt_set_curr_pos("a3");
                        else
                            ttt_set_curr_pos(minigame_relative_tile(ttt_curr_pos,1,0,TTT_LET_CNT,TTT_NUM_CNT));
                        return true;
                    case K_LEFTARROW:
                    case K_KP_LEFTARROW:
                        if (event_blocked)
                            return true;
                        if ( ! ttt_curr_pos )
                            ttt_set_curr_pos("c3");
                        else
                            ttt_set_curr_pos(minigame_relative_tile(ttt_curr_pos,-1,0,TTT_LET_CNT,TTT_NUM_CNT));
                        return true;
                    case K_UPARROW:
                    case K_KP_UPARROW:
                        if (event_blocked)
                            return true;
                        if ( ! ttt_curr_pos )
                            ttt_set_curr_pos("a1");
                        else
                            ttt_set_curr_pos(minigame_relative_tile(ttt_curr_pos,0,1,TTT_LET_CNT,TTT_NUM_CNT));
                        return true;
                    case K_DOWNARROW:
                    case K_KP_DOWNARROW:
                        if (event_blocked)
                            return true;
                        if ( ! ttt_curr_pos )
                            ttt_set_curr_pos("a3");
                        else
                            ttt_set_curr_pos(minigame_relative_tile(ttt_curr_pos,0,-1,TTT_LET_CNT,TTT_NUM_CNT));
                        return true;
                    case K_ENTER:
                    case K_KP_ENTER:
                    case K_SPACE:
                        if (event_blocked)
                            return true;
                        ttt_make_move(minigame);
                        return true;
                }
            }
 
            return false;
        }
        case "mouse_pressed":
        {
            if(...(0,int) == K_MOUSE1)
            {
                ttt_client_event(minigame, "mouse_moved");
                ttt_make_move(minigame);
                return true;
            }
 
            return false;
        }
        case "mouse_moved":
        {
            vector mouse_pos = minigame_hud_normalize(mousepos,ttt_boardpos,ttt_boardsize);
            if ( minigame.minigame_flags == (TTT_TURN_PLACE|minigame_self.team) )
                ttt_set_curr_pos(minigame_tile_name(mouse_pos,TTT_LET_CNT,TTT_NUM_CNT));
            if ( ! ttt_valid_tile(ttt_curr_pos) )
                ttt_set_curr_pos("");
 
            return true;
        }
        case "network_receive":
        {
            entity sent = ...(0,entity);
            int sf = ...(1,int);
            if ( sent.classname == "minigame" )
            {
                if ( sf & MINIG_SF_UPDATE )
                {
                    strcpy(sent.message, ttt_turn_to_string(sent.minigame_flags));
                    if ( sent.minigame_flags & minigame_self.team )
                        minigame_prompt();
                }
 
                if ( (sf & TTT_SF_SINGLEPLAYER) )
                {
                    int ai = ReadByte();
                    bool spawnai = ai && !sent.ttt_ai;
                    sent.ttt_ai = ai;
 
                    if ( spawnai )
                    {
                        entity aiplayer = new(minigame_player);
                        aiplayer.owner = minigame;
                        aiplayer.minigame_id = minigame.minigame_id;
                        aiplayer.descriptor = minigame.descriptor;
                        aiplayer.team = ai;
                        aiplayer.minigame_playerslot = 0;
                        aiplayer.minigame_autoclean = 1;
                        ttt_aimove(minigame);
                    }
 
                }
            }
            else if ( sent.classname == "minigame_player" && (sf & TTT_SF_PLAYERSCORE ) )
            {
                sent.minigame_flags = ReadByte();
            }
 
            return false;
        }
        case "menu_show":
        {
            HUD_MinigameMenu_CustomEntry(...(0,entity),_("Next Match"),"next");
            HUD_MinigameMenu_CustomEntry(...(0,entity),_("Single Player"),"singleplayer");
            return false;
        }
        case "menu_click":
        {
            if(...(0,string) == "next")
            {
                if ( minigame.ttt_ai )
                {
                    ttt_next_match(minigame,minigame_self);
                    ttt_aimove(minigame);
                }
                else
                    minigame_cmd("next");
            }
            else if ( ...(0,string) == "singleplayer" && !minigame.ttt_ai )
            {
                if ( minigame_count_players(minigame) == 1 )
                    minigame_cmd("singleplayer");
            }
            return false;
        }
    }
 
    return false;
}
 
#endif