1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635 | --------------------------------------------------------------------------------
--| Othello - The Classic Othello Game written in Ada
--|
--| Copyright (C) 2001 Adrian Hoe (byhoe@users.sourceforge.net)
--|
--| Othello 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 2 of the License,
--| or (at your option) any later version.
--|
--| This software is distributed in the hope that it will be useful,
--| and entertaining 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 software; if not, write to the
--| Free Software Foundation, Inc., 59 Temple Place - Suite 330,
--| Boston, MA 02111-1307, USA.
--|
--| Filename : $Source: /othello_pkg.adb,v $
--| Author : Adrian Hoe (byhoe)
--| Created On : 2001/11/15
--| Last Modified By : $Author: Jeff Carter $
--| Last Modified On : $Date: 2016/08/03 $
--| Status : $State: Exp $
--|
--------------------------------------------------------------------------------
with Ada.Unchecked_Conversion;
with Ada.Numerics.Elementary_Functions;
with Othello_Pkg.Callbacks;
with Othello_Types; use Othello_Types;
with Gnoga.Application.Multi_Connect;
package body Othello_Pkg is
use Gnoga;
use type Gnoga.String;
----------------------------------------------------------------------------
-- Player color constants
Player_Move : constant Othello_Types.Bead_Color := Blue;
Computer_Move : constant Othello_Types.Bead_Color := Red;
type Possible_Moves_Record is record
Row : Othello_Types.Valid_Row;
Column : Othello_Types.Valid_Column;
Check : Integer;
Side : Integer;
end record;
type Possible_Moves_Matrix is array (Positive range <>) of Possible_Moves_Record;
-----------------------
-- Unsigned Byte --
-----------------------
type Othello_Integer is mod 256;
----------------------------------------------------------------------------
procedure Beep (Othello : in out Othello_Types.Othello_Record'Class) is
--Bell : constant Character := Ada.Characters.Latin_1.Bel;
begin
if Othello.Main_Statusbar.Text.Slice (1, 7) /= "Invalid" then
Othello.Main_Statusbar.Text ("Invalid Move. " & Othello.Main_Statusbar.Text);
end if;
--Ada.Text_Io.Put (Bell);
end Beep;
----------------------------------------------------------------------------
procedure Put_Bead (Location : in out Othello_Types.Cell_Record) is
begin
if Location.Cell = Blue then
Location.Pixmap.Background_Color ("Blue");
else
Location.Pixmap.Background_Color ("Red");
end if;
end Put_Bead;
----------------------------------------------------------------------------
procedure Remove_Bead (Location : in out Othello_Types.Cell_Record) is
begin
Location.Pixmap.Background_Color (Location.Button.Background_Color);
end Remove_Bead;
----------------------------------------------------------------------------
procedure Flip_Bead (Location : in out Cell_Record) is
begin
Remove_Bead (Location);
Put_Bead (Location);
end Flip_Bead;
----------------------------------------------------------------------------
function Check_Move_1
(This_Board : in Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Dx : in Integer;
Dy : in Integer;
Player : in Bead_Color)
return Integer
is
DRow : Integer := Integer (Row);
DColumn : Integer := Integer (Column);
Factor : Integer := 0;
begin -- Check_Move_1
loop
DRow := DRow + Dy;
DColumn := DColumn + Dx;
exit when not (DColumn in Othello_Types.Valid_Column and DRow in Othello_Types.Valid_Row);
if This_Board (Othello_Types.Valid_Row (DRow), Othello_Types.Valid_Column (DColumn)).Cell = Empty then
return 0;
elsif This_Board (Othello_Types.Valid_Row (DRow), Othello_Types.Valid_Column (DColumn)).Cell = Player then
return Factor;
elsif (DColumn = 1 or DColumn = 8 or DRow = 1 or DRow = 8) then
Factor := Factor + 10;
else
Factor := Factor + 1;
end if;
end loop;
return 0;
end Check_Move_1;
----------------------------------------------------------------------------
function Check_Move
(This_Board : in Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Player : in Bead_Color)
return Integer
is
begin -- Check_Move
if This_Board (Row, Column).Cell /= Empty then
return 0;
else
return
(Check_Move_1 (This_Board, Row, Column, 0, 1, Player) +
Check_Move_1 (This_Board, Row, Column, 1, 0, Player) +
Check_Move_1 (This_Board, Row, Column, 0, -1, Player) +
Check_Move_1 (This_Board, Row, Column, -1, 0, Player) +
Check_Move_1 (This_Board, Row, Column, 1, 1, Player) +
Check_Move_1 (This_Board, Row, Column, 1, -1, Player) +
Check_Move_1 (This_Board, Row, Column, -1, 1, Player) +
Check_Move_1 (This_Board, Row, Column, -1, -1, Player));
end if;
end Check_Move;
----------------------------------------------------------------------------
function Count_Bead
(Playing_Board : in Othello_Types.Board_Matrix;
Color : in Bead_Color)
return Integer
is
Count : Integer := 0;
begin
for Row in Othello_Types.Valid_Row loop
for Column in Othello_Types.Valid_Column loop
if Playing_Board (Row, Column).Cell = Color then
Count := Count + 1;
end if;
end loop;
end loop;
return Count;
end Count_Bead;
----------------------------------------------------------------------------
procedure Update_Count
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix)
is
begin
Othello.Blue_Statusbar.Text ("Blue = " & Image (Count_Bead (Playing_Board, Blue)));
Othello.Red_Statusbar.Text ("Red = " & Image (Count_Bead (Playing_Board, Red)));
end Update_Count;
----------------------------------------------------------------------------
procedure Put_Move_1
(This_Board : in out Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Dx : in Integer;
Dy : in Integer;
Player : in Bead_Color)
is
DRow : Integer := Integer (Row);
DColumn : Integer := Integer (Column);
begin
loop
DRow := DRow + Dy;
DColumn := DColumn + Dx;
exit when not (DColumn in Othello_Types.Valid_Column and DRow in Othello_Types.Valid_Row);
if This_Board (DRow, DColumn).Cell = Empty or This_Board (DRow, DColumn).Cell = Player then
exit;
end if;
This_Board (DRow, DColumn).Cell := Player;
if This_Board (DRow, DColumn).Flag then
Flip_Bead (This_Board (DRow, DColumn));
end if;
end loop;
end Put_Move_1;
----------------------------------------------------------------------------
procedure Put_Move
(Othello : in out Othello_Types.Othello_Record'Class;
This_Board : in out Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Player : in Bead_Color)
is
begin
This_Board (Row, Column).Cell := Player;
if This_Board (Row, Column).Flag then
Put_Bead (This_Board (Row, Column));
end if;
for Dx in -1 .. 1 loop
for Dy in -1 .. 1 loop
if (Dx /= 0 or Dy /= 0) and Check_Move_1 (This_Board, Row, Column, Dx, Dy, Player) > 0 then
Put_Move_1 (This_Board, Row, Column, Dx, Dy, Player);
end if;
end loop;
end loop;
end Put_Move;
----------------------------------------------------------------------------
procedure Copy_Board
(Target_Board : out Board_Matrix;
Source_Board : in Board_Matrix;
Flag : in Boolean := True)
is
procedure Copy_Cell
(Source : in Othello_Types.Cell_Record;
Target : out Othello_Types.Cell_Record)
is
begin
Target.Cell := Source.Cell;
Target.Flag := Source.Flag;
Target.Button_Setup := Source.Button_Setup;
Target.Button.Row := Source.Button.Row;
Target.Button.Column := Source.Button.Column;
end Copy_Cell;
begin
for I in Othello_Types.Valid_Row loop
for J in Othello_Types.Valid_Column loop
Copy_Cell (Source => Source_Board (I, J), Target => Target_Board (I, J));
--Target_Board (I, J) := Source_Board (I, J);
Target_Board (I, J).Flag := Flag;
end loop;
end loop;
end Copy_Board;
----------------------------------------------------------------------------
function No_Take
(This_Board : in Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column)
return Boolean
is
function No_Take_1
(This_Board : in Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Dx : in Integer;
Dy : in Integer)
return Boolean
is
----------------------------------------------------------------------
function No_Take_2
(This_Board : in Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Dx : in Integer;
Dy : in Integer)
return Othello_Types.Cell_Status
is
DRow : Integer := Row;
DColumn : Integer := Column;
begin -- No_Take_2
DRow := DRow + Dy;
DColumn := DColumn + Dx;
if DRow in Othello_Types.Valid_Row and DColumn in Othello_Types.Valid_Column then
while This_Board (DRow, DColumn).Cell = Empty loop
DRow := DRow + Dy;
DColumn := DColumn + Dx;
if (DRow < 1 or DRow > 8 or DColumn < 1 or DColumn > 8)
or else This_Board (DRow, DColumn).Cell = Empty
then
return Player_Move;
end if;
end loop;
end if;
while (DRow >= 1 and DRow <= 8 and DColumn >= 1 and DColumn <= 8)
and then This_Board (DRow, DColumn).Cell = Computer_Move
loop
DRow := DRow + Dy;
DColumn := DColumn + Dx;
end loop;
if DRow < 1 or DRow > 8 or DColumn < 1 or DColumn > 8 then
return Computer_Move;
end if;
return This_Board (DRow, DColumn).Cell;
end No_Take_2;
----------------------------------------------------------------------
C1, C2 : Othello_Types.Cell_Status;
begin -- No_Take_1
C1 := No_Take_2 (This_Board, Row, Column, Dx, Dy);
C2 := No_Take_2 (This_Board, Row, Column, -Dx, -Dy);
return not ((C1 = Player_Move and C2 = Empty) or (C1 = Empty and C2 = Player_Move));
end No_Take_1;
begin -- No_Take
return
(No_Take_1 (This_Board, Row, Column, 0, 1) and No_Take_1 (This_Board, Row, Column, 1, 1) and
No_Take_1 (This_Board, Row, Column, 1, 0) and No_Take_1 (This_Board, Row, Column, 1, -1));
end No_Take;
----------------------------------------------------------------------------
function Side_Move
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column;
Computer : in Bead_Color)
return Integer
is
Dummy_Board : Board_Matrix;
Ok, Dkl : Integer;
C, S : Integer;
Side : Integer := 0;
Oside : Othello_Integer;
begin
Copy_Board (Dummy_Board, Playing_Board, False);
Put_Move (Othello, Dummy_Board, Row, Column, Computer);
if Row = Othello_Types.Valid_Row'First or Row = Othello_Types.Valid_Row'Last then
Side := Side + 1;
end if;
if Column = Othello_Types.Valid_Column'First or Column = Othello_Types.Valid_Column'Last then
Side := Side + 1;
end if;
S := 0;
Ok := 0;
if Side = 2 or No_Take (Playing_Board, Row, Column) then
Ok := Ok + 1;
end if;
Oside := 0;
for K in Othello_Types.Valid_Row loop
for L in Othello_Types.Valid_Column loop
C := Check_Move (Dummy_Board, K, L, Computer);
if C > 0 then
Dkl := 1;
if K = Othello_Types.Valid_Row'First or K = Othello_Types.Valid_Row'Last then
Dkl := Dkl + 2;
Oside := Oside or 4;
end if;
if L = Othello_Types.Valid_Column'First or L = Othello_Types.Valid_Column'Last then
Dkl := Dkl + 2;
Oside := Oside or 4;
end if;
if Dkl = 5 then
Dkl := 10;
Oside := Oside or 16;
Oside := Oside or 1;
S := S - Dkl;
if C >= 10 then
S := S - 4;
Oside := Oside or 8;
end if;
elsif No_Take (Dummy_Board, K, L) then
Oside := Oside or Othello_Integer (1);
S := S - Dkl;
if C >= 10 then
S := S - 4;
Oside := Oside or 8;
end if;
end if;
end if;
end loop;
end loop;
if S < Integer (-Oside) then
S := Integer (-Oside);
end if;
if Side > 0 then
return (S + Side - 7 + 10 * Ok);
end if;
if (Row = Othello_Types.Valid_Row'First + 1) or (Row = Othello_Types.Valid_Row'Last - 1) then
S := S - 1;
Side := Side + 1;
end if;
if (Column = Othello_Types.Valid_Column'First + 1) or (Column = Othello_Types.Valid_Column'Last - 1) then
S := S - 1;
Side := Side + 1;
end if;
if Side > 0 then
return S;
end if;
if (Row = Othello_Types.Valid_Row'First + 2) or (Row = Othello_Types.Valid_Row'Last - 2) then
S := S + 1;
end if;
if (Column = Othello_Types.Valid_Column'First + 2) or (Column = Othello_Types.Valid_Column'Last - 2) then
S := S + 1;
end if;
return S;
end Side_Move;
----------------------------------------------------------------------------
procedure Get_Possible_Moves
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix;
Computer : in Bead_Color;
Possible_Moves : out Possible_Moves_Matrix;
Factor : out Integer)
is
K : Integer := 1;
begin
Factor := 0;
for I in Othello_Types.Valid_Row loop
for J in Othello_Types.Valid_Column loop
Possible_Moves (K).Check := Check_Move (Playing_Board, I, J, Computer);
if Possible_Moves (K).Check > 0 then
Possible_Moves (K).Row := I;
Possible_Moves (K).Column := J;
Possible_Moves (K).Side := Side_Move (Othello, Playing_Board, I, J, Computer);
Factor := Factor + 1;
K := K + 1;
end if;
end loop;
end loop;
end Get_Possible_Moves;
----------------------------------------------------------------------------
procedure Pick_Move
(Possible_Moves : in Possible_Moves_Matrix;
Board : in Othello_Types.Board_Matrix;
Row : out Othello_Types.Valid_Row;
Column : out Othello_Types.Valid_Column)
is
package Math renames Ada.Numerics.Elementary_Functions;
type Weight_Set is array (Othello_Types.Valid_Row, Othello_Types.Valid_Column) of Float;
Weight : constant Weight_Set :=
(1 | 8 => (1 | 8 => 21.0, 2 .. 7 => 18.0), 2 | 7 => (1 | 8 => 18.0, 2 | 7 => 3.0, 3 .. 6 => 6.0),
3 | 6 => (1 | 8 => 18.0, 2 | 7 => 6.0, 3 | 6 => 12.0, 4 .. 5 => 9.0),
4 | 5 => (1 | 8 => 18.0, 2 | 7 => 6.0, 3 .. 6 => 9.0));
Count : constant Float := Float (Count_Bead (Board, Blue) + Count_Bead (Board, Red));
Fp : constant Float := Math.Exp (-Count / 48.0); -- Factor for positioning weight
Fm : constant Float := 1.0 - Fp; -- Factor for material weight (Check component of Possible_Moves)
-- Factors give more weight to positioning early and to material later
Wt : Float; -- Total weighting
Max_Weight : Float; -- Best Wt seen so far
begin
if Possible_Moves'Length = 0 then
raise Program_Error with "Pick_Move: No possible moves";
end if;
Row := Possible_Moves (Possible_Moves'First).Row;
Column := Possible_Moves (Possible_Moves'First).Column;
Max_Weight := Fm * Float (Possible_Moves (Possible_Moves'First).Check) + Fp * Weight (Row, Column);
Find_Max :
for I in Possible_Moves'First + 1 .. Possible_Moves'Last loop
Wt := Fm * Float (Possible_Moves (I).Check) + Fp * Weight (Possible_Moves (I).Row, Possible_Moves (I).Column);
if Wt > Max_Weight then
Row := Possible_Moves (I).Row;
Column := Possible_Moves (I).Column;
Max_Weight := Wt;
end if;
end loop Find_Max;
end Pick_Move;
----------------------------------------------------------------------------
procedure Computer_Make_Move
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix;
Whose_Move : in out Othello_Types.Bead_Color;
Game_Over : in out Boolean)
is
Row : Othello_Types.Valid_Row;
Column : Othello_Types.Valid_Column;
Possible_Moves : Possible_Moves_Matrix (1 .. 64);
Computer_Factor : Integer;
Player_Factor : Integer;
begin
Othello.Main_Statusbar.Text ("Computer Move");
Get_Possible_Moves (Othello, Playing_Board, Computer_Move, Possible_Moves, Computer_Factor);
if Computer_Factor > 0 then
Pick_Move (Possible_Moves (1 .. Computer_Factor), Playing_Board, Row, Column);
Put_Move (Othello, Playing_Board, Row, Column, Computer_Move);
end if;
Get_Possible_Moves (Othello, Playing_Board, Player_Move, Possible_Moves, Player_Factor);
if Player_Factor > 0 then
Whose_Move := Player_Move;
Othello.Main_Statusbar.Text ("Your Move");
else
Get_Possible_Moves (Othello, Playing_Board, Computer_Move, Possible_Moves, Computer_Factor);
if Computer_Factor > 0 then
Othello.Main_Statusbar.Text ("You must pass!");
else
declare
Blue_Count : constant Integer := Count_Bead (Playing_Board, Blue);
Red_Count : constant Integer := Count_Bead (Playing_Board, Red);
begin
if Blue_Count = Red_Count then
Othello.Main_Statusbar.Text ("Tie");
elsif Blue_Count > Red_Count then
Othello.Main_Statusbar.Text ("You Win!");
else
Othello.Main_Statusbar.Text ("You Lose");
end if;
Game_Over := True;
end;
end if;
end if;
end Computer_Make_Move;
----------------------------------------------------------------------------
procedure Pass
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix;
Whose_Move : in out Othello_Types.Bead_Color;
Game_Over : in out Boolean)
is
begin
Computer_Make_Move
(Othello => Othello, Playing_Board => Playing_Board, Whose_Move => Whose_Move, Game_Over => Game_Over);
Update_Count (Othello => Othello, Playing_Board => Playing_Board);
end Pass;
----------------------------------------------------------------------------
----------------------------------------------------------------------------
procedure Make_Move
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix;
Whose_Move : in out Othello_Types.Bead_Color;
Game_Over : in out Boolean;
Row : in Othello_Types.Valid_Row;
Column : in Othello_Types.Valid_Column)
is
begin
if Game_Over then
null; -- do nothing if game is over
elsif Playing_Board (Row, Column).Cell /= Othello_Types.Empty then
Beep (Othello);
else
if Whose_Move = Computer_Move then
Beep (Othello);
else
if Check_Move (Playing_Board, Row, Column, Player_Move) > 0 then
Put_Move (Othello, Playing_Board, Row, Column, Player_Move);
--Set_Cursor (Left_Pointer);
Whose_Move := Computer_Move;
Computer_Make_Move
(Othello => Othello, Playing_Board => Playing_Board, Whose_Move => Whose_Move, Game_Over => Game_Over);
else
Beep (Othello);
end if;
end if;
end if;
Update_Count (Othello => Othello, Playing_Board => Playing_Board);
end Make_Move;
----------------------------------------------------------------------------
procedure Setup_Board
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix)
is
begin
for Row in Othello_Types.Valid_Row loop
for Column in Othello_Types.Valid_Column loop
if Playing_Board (Row, Column).Cell /= Empty then
Remove_Bead (Playing_Board (Row, Column));
Playing_Board (Row, Column).Cell := Empty;
end if;
if not Playing_Board (Row, Column).Button_Setup then
Playing_Board (Row, Column).Button_Setup := True;
end if;
Playing_Board (Row, Column).Flag := True;
end loop;
end loop;
Playing_Board (4, 4).Cell := Red;
Put_Bead (Playing_Board (4, 4));
Playing_Board (5, 5).Cell := Red;
Put_Bead (Playing_Board (5, 5));
Playing_Board (4, 5).Cell := Blue;
Put_Bead (Playing_Board (4, 5));
Playing_Board (5, 4).Cell := Blue;
Put_Bead (Playing_Board (5, 4));
Othello.Main_Statusbar.Text ("Your Move");
Update_Count (Othello => Othello, Playing_Board => Playing_Board);
end Setup_Board;
----------------------------------------------------------------------------
procedure New_Game
(Othello : in out Othello_Types.Othello_Record'Class;
Playing_Board : in out Othello_Types.Board_Matrix;
Whose_Move : in out Othello_Types.Bead_Color;
Game_Over : in out Boolean)
is
begin
Whose_Move := Player_Move;
Game_Over := False;
Setup_Board (Othello => Othello, Playing_Board => Playing_Board);
end New_Game;
procedure Initialize is
begin
Gnoga.Application.Title ("Ada Othello");
Gnoga.Application.HTML_On_Close (Othello_Types.End_Message);
Gnoga.Application.Multi_Connect.Initialize;
Gnoga.Application.Multi_Connect.On_Connect_Handler
(Event => Othello_Pkg.Callbacks.On_Connect'Access, Path => "default");
Gnoga.Application.Multi_Connect.Message_Loop;
end Initialize;
----------------------------------------------------------------------------
end Othello_Pkg;
|