rand

changelog.txt

@@ -1,7 +1,8 @@
 ZEngine Version Log for Version 0.8.3
-$Id: changelog.txt,v 1.32 2003/04/27 21:50:43 cozman Exp $
+$Id: changelog.txt,v 1.33 2003/04/27 22:49:14 cozman Exp $
 
 0.8.3 
+    -Added Random Number generation to the ZEngine singleton.
     -Fixed project files for people who don't want to add ZEngine to their path.
     -Altered layout of some of the header files to hopefully be more readable.
     -Fixed minor bugs in ZImage, allowing Gewi to work properly.

include/ZE_ZEngine.h

@@ -13,7 +13,7 @@
 File: ZE_ZEngine.h <br>
 Description: Header file for ZEngine class, the core of the ZEngine. <br>
 Author(s): James Turk <br>
-$Id: ZE_ZEngine.h,v 1.22 2003/04/27 21:50:47 cozman Exp $<br>
+$Id: ZE_ZEngine.h,v 1.23 2003/04/27 22:49:14 cozman Exp $<br>
 
     \file ZE_ZEngine.h
     \brief Definition file for core ZEngine class.
@@ -566,60 +566,6 @@ class ZEngine
         **/
         void FlushErrors();
 
-    ////////////////////////////
-    //Random Number Generation//
-    ////////////////////////////
-        /*!
-            \brief Seed random number generator. 
-
-            Reseed Mersenne Twister (MT19937) random number generator.  NOTE: Generator is initialized upon creation of ZEngine using time.
-            (Faster and more random than rand(), see src/external/mt19937ar.c)
-            \since 0.8.3
-            \param seed Seed for random sequence.
-        **/
-        void SeedRandom(unsigned long seed);
-
-        /*!
-            \brief Obtain random integer [0,max).
-
-            Obtain random long l where 0 <= l < max.
-            \since 0.8.3
-            \param max Limit for random number.
-            \return Random unsigned long.
-        **/
-        unsigned long RandLong(unsigned long max);
-
-        /*!
-            \brief Obtain random integer [min,max].
-
-            Obtain random long l where min <= l <= max.
-            \since 0.8.3
-            \param min Lower limit for random number.
-            \param max Upper limit for random number.
-            \return Random long.
-        **/
-        long RandLong(long min, long max);
-
-        /*!
-            \brief Obtain random double [0,1).
-
-            Obtain random double d where 0 <= d < 1.
-            \since 0.8.3
-            \return Random double [0,1).
-        **/
-        double RandDouble();
-
-        /*!
-            \brief Obtain random double [min,max].
-
-            Obtain random double d where min <= d <= max.
-            \since 0.8.3
-            \param min Lower limit for random number.
-            \param max Upper limit for random number.
-            \return Random double [min,max].
-        **/
-        double RandDouble(double min, double max);
-
     ////////////////////////////
     //Data Loading + Unloading//
     ////////////////////////////

src/ZE_ZEngine.cpp

@@ -13,7 +13,7 @@
 File: ZE_ZEngine.cpp <br>
 Description: Implementation source file for ZEngine library main singleton class. <br>
 Author(s): James Turk <br>
-$Id: ZE_ZEngine.cpp,v 1.36 2003/04/27 22:05:25 cozman Exp $<br>
+$Id: ZE_ZEngine.cpp,v 1.37 2003/04/27 22:49:14 cozman Exp $<br>
 
     \file ZE_ZEngine.cpp
     \brief Central source file for ZEngine.
@@ -645,7 +645,7 @@ unsigned long ZEngine::RandLong(unsigned long max)
 
 long ZEngine::RandLong(long min, long max)
 {
-    return min + genrand_int32()%(max-min);
+    return min + genrand_int32()%(max-min+1);
 }
 
 double ZEngine::RandDouble()

vc6/ZEngine.dsp

@@ -122,6 +122,10 @@ SOURCE=..\src\ZE_ZTimer.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\src\external\mt19937ar.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\external\physfsrwops.cpp
 # End Source File
 # End Group
@@ -194,6 +198,10 @@ SOURCE=..\include\ZEngine.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\include\external\mt19937ar.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\include\external\physfsrwops.h
 # End Source File
 # End Group