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