(*
    Copyright 2016 Anton Krotov

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*)

MODULE Console;

IMPORT ConsoleLib;

CONST

  Black* = 0;     Blue* = 1;          Green* = 2;       Cyan* = 3;
  Red* = 4;       Magenta* = 5;       Brown* = 6;       LightGray* = 7;
  DarkGray* = 8;  LightBlue* = 9;     LightGreen* = 10; LightCyan* = 11;
  LightRed* = 12; LightMagenta* = 13; Yellow* = 14;     White* = 15;

PROCEDURE SetCursor*(X, Y: INTEGER);
BEGIN
  ConsoleLib.set_cursor_pos(X, Y)
END SetCursor;

PROCEDURE GetCursor*(VAR X, Y: INTEGER);
BEGIN
  ConsoleLib.get_cursor_pos(X, Y)
END GetCursor;

PROCEDURE Cls*;
BEGIN
  ConsoleLib.cls
END Cls;

PROCEDURE SetColor*(FColor, BColor: INTEGER);
VAR res: INTEGER;
BEGIN
  IF (FColor IN {0..15}) & (BColor IN {0..15}) THEN
    res := ConsoleLib.set_flags(LSL(BColor, 4) + FColor)
  END
END SetColor;

PROCEDURE GetCursorX*(): INTEGER;
VAR x, y: INTEGER;
BEGIN
  ConsoleLib.get_cursor_pos(x, y)
  RETURN x
END GetCursorX;

PROCEDURE GetCursorY*(): INTEGER;
VAR x, y: INTEGER;
BEGIN
  ConsoleLib.get_cursor_pos(x, y)
  RETURN y
END GetCursorY;

END Console.