projects / thirdparty / gcc.git / blame
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|---|---|---|
| a945c346 | 1 | (* Copyright (C) 2005-2024 Free Software Foundation, Inc. *) |
| 1eee94d3 GM |
2 | (* This file is part of GNU Modula-2. |
| 3 | ||
| 4 | GNU Modula-2 is free software; you can redistribute it and/or modify it under | |
| 5 | the terms of the GNU General Public License as published by the Free | |
| 6 | Software Foundation; either version 3, or (at your option) any later | |
| 7 | version. | |
| 8 | ||
| 9 | GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 10 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 | for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU General Public License along | |
| 15 | with gm2; see the file COPYING. If not, write to the Free Software | |
| 16 | Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *) | |
| 17 | DEFINITION MODULE StoreCoords ; | |
| 18 | ||
| 19 | (* | |
| 20 | Title : StoreCoords | |
| 21 | Author : Gaius Mulley | |
| 22 | Date : 15/7/88 | |
| 23 | LastEdit : 15/7/88 | |
| 24 | System : LOGITECH MODULA-2/86 | |
| 25 | Description: Provides a list of unique coordinates. | |
| 26 | These coordinates maybe randomly requested. | |
| 27 | *) | |
| 28 | ||
| 29 | EXPORT QUALIFIED InitCoords, KillCoords, | |
| 30 | GetAndDeleteRandomCoord, AddCoord, CoordsExist ; | |
| 31 | ||
| 32 | (* | |
| 33 | InitCoords - Initializes a potential list of coordinates. | |
| 34 | An index to this potential coordinate list is returned. | |
| 35 | *) | |
| 36 | ||
| 37 | PROCEDURE InitCoords () : CARDINAL ; | |
| 38 | ||
| 39 | ||
| 40 | (* | |
| 41 | KillCoords - Kills a complete coordinate list. | |
| 42 | *) | |
| 43 | ||
| 44 | PROCEDURE KillCoords (CoordListIndex: CARDINAL) ; | |
| 45 | ||
| 46 | ||
| 47 | (* | |
| 48 | GetAndDeleteRandomCoord - Returns a random coordinate from the coordinate | |
| 49 | list and then it is deleted from the list. | |
| 50 | *) | |
| 51 | ||
| 52 | PROCEDURE GetAndDeleteRandomCoord (CoordListIndex: CARDINAL; | |
| 53 | VAR x, y: CARDINAL) ; | |
| 54 | ||
| 55 | ||
| 56 | (* | |
| 57 | AddCoord - places a coordinate into the specified list. | |
| 58 | *) | |
| 59 | ||
| 60 | PROCEDURE AddCoord (CoordListIndex: CARDINAL; x, y: CARDINAL) ; | |
| 61 | ||
| 62 | ||
| 63 | (* | |
| 64 | CoordsExist - returns true if a coordinate exists | |
| 65 | within the CoordListIndex. | |
| 66 | *) | |
| 67 | ||
| 68 | PROCEDURE CoordsExist (CoordListIndex: CARDINAL) : BOOLEAN ; | |
| 69 | ||
| 70 | ||
| 71 | END StoreCoords. |