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engines/lastexpress/helpers.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef LASTEXPRESS_HELPERS_H
+#define LASTEXPRESS_HELPERS_H
+
+// Misc
+#define rnd(value) _engine->getRandom().getRandomNumber(value - 1)
+
+// Logic
+#define getCharacter(c) (_engine->_characters->characters[c])
+#define getCharacterCurrentParams(c) (getCharacter(c).callParams[getCharacter(c).currentCall].parameters)
+#define getCharacterParams(c, n) (getCharacter(c).callParams[n].parameters)
+
+// Helpers
+#define SAFE_DELETE(_p) do { if (_p) delete (_p); (_p) = nullptr; } while (false)
+#define SAFE_DELETE_ARR(_p) do { if (_p) delete[] (_p); (_p) = nullptr; } while (false)
+#define SAFE_FREE(_p)   do { if (_p) free   (_p); (_p) = nullptr; } while (false)
+
+#endif // LASTEXPRESS_HELPERS_H