void begin_game(){
if(posswin(computer)){
go(posswin(computer));
flag = 1;
}
else
if(posswin(player))
go(posswin(player));
else
if(make2())
go(make2());
else
go(make4());
draw_board();
if(flag){
gotoxy(30,20);
system("cls"); //clearing screen to displa result
system("COLOR 4F"); //selecting color of panel showing result
printf("\t\t\t Computer wins\n\t\t\t -----GAME OVER-----");
getch();
}
else
player_1();
}
static obj rational_compact( mpq_t a )
{
mpq_canonicalize( a );
if(abs( mpq_denref( a )->_mp_size ) == 1 &&
mpz_get_ui( mpq_denref( a ) ) == 1)
return bignum_compact( mpq_numref( a ) );
return make2( mp_rational_class,
mpz_to_bignum( mpq_numref( a ) ),
mpz_to_bignum( mpq_denref( a ) ) );
}
int getPossibleWinningPos()
{
int make2();
int make4();
int pos = getWinningPos(comp);
if (pos)
return pos;
pos = getWinningPos(player);
if (pos)
return pos;
pos = make2();
if (pos)
return pos;
pos = make4();
if (pos)
return pos;
return FALSE;
}
ClassWithDestructor make3(AddressVector<ClassWithDestructor> &v) {
return make2(v);
}
jump_addr gui_call( void )
{
Tcl_Interp *interp;
int rc = 0;
COUNT_ARGS_AT_LEAST(1);
if (EQ(REG0,FALSE_OBJ))
{
COUNT_ARGS(1);
interp = Tcl_CreateInterp();
REG0 = RAW_PTR_TO_OBJ( interp );
}
else if (arg_count_reg > 2 && EQ(REG1,int2fx(4)))
{
obj info;
COUNT_ARGS(3);
interp = (Tcl_Interp *)OBJ_TO_RAW_PTR(REG0);
/* this hook creates a Scheme procedure
for calling the given Tcl command
The arguments to the scheme procedure had
better be strings, fixnums, or symbols.
*/
info = bvec_alloc( sizeof(Tcl_CmdInfo), byte_vector_class );
/*printf( "seeking info on `%s'\n", string_text(REG2) );*/
if (!Tcl_GetCommandInfo( interp,
(char *)string_text(REG2),
(Tcl_CmdInfo *)PTR_TO_DATAPTR(info) ))
{
REG0 = make_string( "command not found" );
REG1 = int2fx(1);
RETURN(1);
}
REG0 = make2(closure_class,
make4(bindingenvt_class,
NIL_OBJ,
info,
RAW_PTR_TO_OBJ(interp),
REG2 ),
make2(template_class,
JUMP_ADDR_TO_OBJ(tcl_gateway),
ZERO));
RETURN1();
}
else
{
COUNT_ARGS(2);
interp = (Tcl_Interp *)OBJ_TO_RAW_PTR(REG0);
if (EQ(REG1,int2fx(0)))
{
switch_hw_regs_back_to_os();
main_tk_win = Tk_CreateMainWindow( interp, NULL, "rs", "RScheme" );
if (!main_tk_win)
{
switch_hw_regs_into_scheme();
goto tcl_error;
}
printf( "main window = %#x\n", main_tk_win );
/*
Tk_GeometryRequest( main_tk_win, 200, 200 );
*/
Tcl_SetVar(interp, "tcl_interactive","0", TCL_GLOBAL_ONLY);
Tcl_CreateCommand(interp,
"scheme-callback",
the_callback,
(ClientData)0,
NULL);
switch_hw_regs_into_scheme();
if ((rc = Tcl_Init(interp)) == TCL_ERROR) {
goto tcl_error;
}
if ((rc = Tk_Init(interp)) == TCL_ERROR) {
goto tcl_error;
}
}
else if (EQ(REG1,int2fx(2)))
{
Tk_MakeWindowExist( main_tk_win );
RETURN0();
}
else if (EQ(REG1,int2fx(1)))
{
evts = NIL_OBJ;
switch_hw_regs_back_to_os();
Tk_DoOneEvent(TK_ALL_EVENTS|TK_DONT_WAIT);
switch_hw_regs_into_scheme();
REG0 = evts;
RETURN(1);
}
else if (EQ(REG1,int2fx(3)))
{
evts = NIL_OBJ;
/* flush events */
switch_hw_regs_back_to_os();
while (Tk_DoOneEvent(TK_ALL_EVENTS|TK_DONT_WAIT));
switch_hw_regs_into_scheme();
REG0 = evts;
RETURN(1);
}
else
{
assert( STRING_P(REG1) );
rc = Tcl_Eval( interp, (char *)string_text(REG1) );
}
REG0 = make_string( interp->result );
}
RETURN(1);
tcl_error:
REG0 = make_string( interp->result );
REG1 = int2fx(rc);
RETURN(2);
}
static obj bignum_to_rational( obj b )
{
return make2( mp_rational_class, b, fx_to_bignum( int2fx(1) ) );
}
static obj make_complex( obj re, obj im )
{
return make2( rect_complex_class, re, im );
}
