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Diffstat (limited to 'ncurses-5.3/Ada95/samples/rain.adb')
| -rw-r--r-- | ncurses-5.3/Ada95/samples/rain.adb | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/ncurses-5.3/Ada95/samples/rain.adb b/ncurses-5.3/Ada95/samples/rain.adb new file mode 100644 index 0000000..7e787e2 --- /dev/null +++ b/ncurses-5.3/Ada95/samples/rain.adb @@ -0,0 +1,163 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT ncurses Binding Samples -- +-- -- +-- Rain -- +-- -- +-- B O D Y -- +-- -- +------------------------------------------------------------------------------ +-- Copyright (c) 1998 Free Software Foundation, Inc. -- +-- -- +-- Permission is hereby granted, free of charge, to any person obtaining a -- +-- copy of this software and associated documentation files (the -- +-- "Software"), to deal in the Software without restriction, including -- +-- without limitation the rights to use, copy, modify, merge, publish, -- +-- distribute, distribute with modifications, sublicense, and/or sell -- +-- copies of the Software, and to permit persons to whom the Software is -- +-- furnished to do so, subject to the following conditions: -- +-- -- +-- The above copyright notice and this permission notice shall be included -- +-- in all copies or substantial portions of the Software. -- +-- -- +-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -- +-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -- +-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -- +-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -- +-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -- +-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -- +-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. -- +-- -- +-- Except as contained in this notice, the name(s) of the above copyright -- +-- holders shall not be used in advertising or otherwise to promote the -- +-- sale, use or other dealings in this Software without prior written -- +-- authorization. -- +------------------------------------------------------------------------------ +-- Author: Laurent Pautet <pautet@gnat.com> +-- Modified by: Juergen Pfeifer, 1997 +-- Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en +-- Version Control +-- $Revision$ +-- Binding Version 01.00 +------------------------------------------------------------------------------ +-- -- +with Ada.Numerics.Float_Random; use Ada.Numerics.Float_Random; +with Status; use Status; +with Terminal_Interface.Curses; use Terminal_Interface.Curses; + +procedure Rain is + + Visibility : Cursor_Visibility; + + subtype X_Position is Line_Position; + subtype Y_Position is Column_Position; + + Xpos : array (1 .. 5) of X_Position; + Ypos : array (1 .. 5) of Y_Position; + + N : Integer; + + G : Generator; + + Max_X, X : X_Position; + Max_Y, Y : Y_Position; + + procedure Next (J : in out Integer); + procedure Cursor (X : X_Position; Y : Y_Position); + + procedure Next (J : in out Integer) is + begin + if J = 5 then + J := 1; + else + J := J + 1; + end if; + end Next; + + procedure Cursor (X : X_Position; Y : Y_Position) is + begin + Move_Cursor (Line => X, Column => Y); + end Cursor; + pragma Inline (Cursor); + +begin + + Init_Screen; + Set_NL_Mode; + Set_Echo_Mode (False); + + Visibility := Invisible; + Set_Cursor_Visibility (Visibility); + + Max_X := Lines - 5; + Max_Y := Columns - 5; + + for I in Xpos'Range loop + Xpos (I) := X_Position (Float (Max_X) * Random (G)) + 2; + Ypos (I) := Y_Position (Float (Max_Y) * Random (G)) + 2; + end loop; + + N := 1; + while Process.Continue loop + + X := X_Position (Float (Max_X) * Random (G)) + 2; + Y := Y_Position (Float (Max_Y) * Random (G)) + 2; + + Cursor (X, Y); + Add (Ch => '.'); + + Cursor (Xpos (N), Ypos (N)); + Add (Ch => 'o'); + + -- + Next (N); + Cursor (Xpos (N), Ypos (N)); + Add (Ch => 'O'); + + -- + Next (N); + Cursor (Xpos (N) - 1, Ypos (N)); + Add (Ch => '-'); + Cursor (Xpos (N), Ypos (N) - 1); + Add (Str => "|.|"); + Cursor (Xpos (N) + 1, Ypos (N)); + Add (Ch => '-'); + + -- + Next (N); + Cursor (Xpos (N) - 2, Ypos (N)); + Add (Ch => '-'); + Cursor (Xpos (N) - 1, Ypos (N) - 1); + Add (Str => "/\\"); + Cursor (Xpos (N), Ypos (N) - 2); + Add (Str => "| O |"); + Cursor (Xpos (N) + 1, Ypos (N) - 1); + Add (Str => "\\/"); + Cursor (Xpos (N) + 2, Ypos (N)); + Add (Ch => '-'); + + -- + Next (N); + Cursor (Xpos (N) - 2, Ypos (N)); + Add (Ch => ' '); + Cursor (Xpos (N) - 1, Ypos (N) - 1); + Add (Str => " "); + Cursor (Xpos (N), Ypos (N) - 2); + Add (Str => " "); + Cursor (Xpos (N) + 1, Ypos (N) - 1); + Add (Str => " "); + Cursor (Xpos (N) + 2, Ypos (N)); + Add (Ch => ' '); + + Xpos (N) := X; + Ypos (N) := Y; + + Refresh; + Nap_Milli_Seconds (50); + end loop; + + Visibility := Normal; + Set_Cursor_Visibility (Visibility); + End_Windows; + +end Rain; |