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-rw-r--r--src/utils/mrand.cpp45
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diff --git a/src/utils/mrand.cpp b/src/utils/mrand.cpp
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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2016 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * 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 2 of the License, or
+ * 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/>.
+ */
+
+#include "utils/mrand.h"
+
+#include <cstdlib>
+
+#include "debug.h"
+
+namespace
+{
+ constexpr const int randNumbers = 1024;
+ int mPos = 0;
+ int mRand[randNumbers];
+} // namespace
+
+void initRand()
+{
+ for (int f = 0; f < randNumbers; f ++)
+ mRand[f] = std::rand();
+}
+
+int mrand()
+{
+ if (mPos >= randNumbers)
+ mPos = 0;
+ return mRand[++mPos];
+}