1 ------------------------------------------------------------------------------
3 -- GNAT ncurses Binding Samples --
9 ------------------------------------------------------------------------------
10 -- Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. --
12 -- Permission is hereby granted, free of charge, to any person obtaining a --
13 -- copy of this software and associated documentation files (the --
14 -- "Software"), to deal in the Software without restriction, including --
15 -- without limitation the rights to use, copy, modify, merge, publish, --
16 -- distribute, distribute with modifications, sublicense, and/or sell --
17 -- copies of the Software, and to permit persons to whom the Software is --
18 -- furnished to do so, subject to the following conditions: --
20 -- The above copyright notice and this permission notice shall be included --
21 -- in all copies or substantial portions of the Software. --
23 -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
24 -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
25 -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
26 -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
27 -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
28 -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
29 -- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
31 -- Except as contained in this notice, the name(s) of the above copyright --
32 -- holders shall not be used in advertising or otherwise to promote the --
33 -- sale, use or other dealings in this Software without prior written --
35 ------------------------------------------------------------------------------
36 -- Author: Laurent Pautet <pautet@gnat.com>
37 -- Modified by: Juergen Pfeifer, 1997
40 -- $Date: 2008/08/30 21:38:07 $
41 -- Binding Version 01.00
42 ------------------------------------------------------------------------------
44 with ncurses2
.util
; use ncurses2
.util
;
45 with Ada
.Numerics
.Float_Random
; use Ada
.Numerics
.Float_Random
;
46 with Status
; use Status
;
47 with Terminal_Interface
.Curses
; use Terminal_Interface
.Curses
;
51 Visibility
: Cursor_Visibility
;
53 subtype X_Position
is Line_Position
;
54 subtype Y_Position
is Column_Position
;
56 Xpos
: array (1 .. 5) of X_Position
;
57 Ypos
: array (1 .. 5) of Y_Position
;
67 Max_X
, X
: X_Position
;
68 Max_Y
, Y
: Y_Position
;
70 procedure Next
(J
: in out Integer);
71 procedure Cursor
(X
: X_Position
; Y
: Y_Position
);
73 procedure Next
(J
: in out Integer) is
82 procedure Cursor
(X
: X_Position
; Y
: Y_Position
) is
84 Move_Cursor
(Line
=> X
, Column
=> Y
);
86 pragma Inline
(Cursor
);
92 Set_Echo_Mode
(False);
94 Visibility
:= Invisible
;
95 Set_Cursor_Visibility
(Visibility
);
96 Set_Timeout_Mode
(Standard_Window
, Non_Blocking
, 0);
101 for I
in Xpos
'Range loop
102 Xpos
(I
) := X_Position
(Float (Max_X
) * Random
(G
)) + 2;
103 Ypos
(I
) := Y_Position
(Float (Max_Y
) * Random
(G
)) + 2;
108 while not done
and Process
.Continue
loop
110 X
:= X_Position
(Float (Max_X
) * Random
(G
)) + 2;
111 Y
:= Y_Position
(Float (Max_Y
) * Random
(G
)) + 2;
116 Cursor
(Xpos
(N
), Ypos
(N
));
121 Cursor
(Xpos
(N
), Ypos
(N
));
126 Cursor
(Xpos
(N
) - 1, Ypos
(N
));
128 Cursor
(Xpos
(N
), Ypos
(N
) - 1);
130 Cursor
(Xpos
(N
) + 1, Ypos
(N
));
135 Cursor
(Xpos
(N
) - 2, Ypos
(N
));
137 Cursor
(Xpos
(N
) - 1, Ypos
(N
) - 1);
139 Cursor
(Xpos
(N
), Ypos
(N
) - 2);
140 Add
(Str
=> "| O |");
141 Cursor
(Xpos
(N
) + 1, Ypos
(N
) - 1);
143 Cursor
(Xpos
(N
) + 2, Ypos
(N
));
148 Cursor
(Xpos
(N
) - 2, Ypos
(N
));
150 Cursor
(Xpos
(N
) - 1, Ypos
(N
) - 1);
152 Cursor
(Xpos
(N
), Ypos
(N
) - 2);
154 Cursor
(Xpos
(N
) + 1, Ypos
(N
) - 1);
156 Cursor
(Xpos
(N
) + 2, Ypos
(N
));
164 when Character'Pos ('q') => done
:= True;
165 when Character'Pos ('Q') => done
:= True;
166 when Character'Pos ('s') => Set_NoDelay_Mode
(Standard_Window
, False);
167 when Character'Pos (' ') => Set_NoDelay_Mode
(Standard_Window
, True);
171 Nap_Milli_Seconds
(50);
174 Visibility
:= Normal
;
175 Set_Cursor_Visibility
(Visibility
);