ScummVM API documentation
helpers.h
1/* ScummVM - Graphic Adventure Engine
2 *
3 * ScummVM is the legal property of its developers, whose names
4 * are too numerous to list here. Please refer to the COPYRIGHT
5 * file distributed with this source distribution.
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22#ifndef LASTEXPRESS_HELPERS_H
23#define LASTEXPRESS_HELPERS_H
24
25// Misc
26#define rnd(value) _engine->getRandom().getRandomNumber(value - 1)
27
28// Logic
29#define getCharacter(c) (_engine->_characters->characters[c])
30#define getCharacterCurrentParams(c) (getCharacter(c).callParams[getCharacter(c).currentCall].parameters)
31#define getCharacterParams(c, n) (getCharacter(c).callParams[n].parameters)
32
33// Helpers
34#define SAFE_DELETE(_p) do { if (_p) delete (_p); (_p) = nullptr; } while (false)
35#define SAFE_DELETE_ARR(_p) do { if (_p) delete[] (_p); (_p) = nullptr; } while (false)
36#define SAFE_FREE(_p) do { if (_p) free (_p); (_p) = nullptr; } while (false)
37
38#endif // LASTEXPRESS_HELPERS_H