Committing RandomGenerator patch from Allen King, with a few small changes

[supertux.git] / src / scripting / random_generator.hpp

diff --git a/src/scripting/random_generator.hpp b/src/scripting/random_generator.hpp
new file mode 100644 (file)
index 0000000..ebd33b5
--- /dev/null
+++ b/src/scripting/random_generator.hpp
@@ -0,0 +1,63 @@
+//  $Id: player.hpp 3350 2006-04-16 14:43:57Z sommer $
+//
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
+//
+//  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 (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, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#ifndef __SCRIPTING_RANDOM_GENERATOR_H__
+#define __SCRIPTING_RANDOM_GENERATOR_H__
+
+namespace Scripting
+{
+
+class RandomGenerator
+{
+public:
+#ifndef SCRIPTING_API
+  virtual ~RandomGenerator()
+  {}
+#endif
+
+  /**
+   * Seed random number generator
+   */
+  virtual int srand(int x) = 0;
+  /**
+   * Return random number in range [0, RAND_MAX)
+   */
+  virtual int rand() = 0;
+  /**
+   * Return random number in range [0, v)
+   */
+  virtual int rand1i(int v) = 0;
+  /**
+   * Return random number in range [u, v)
+   */
+  virtual int rand2i(int u, int v) = 0;
+  /**
+   * Return random number in range [0, v)
+   */
+  virtual float rand1f(float v) = 0;
+  /**
+   * Return random number in range [u, v)
+   */
+  virtual float rand2f(float u, float v) = 0;
+};
+
+}
+
+#endif
+