[Scummvm-cvs-logs] SF.net SVN: scummvm:[45250] scummvm/trunk/engines/sci/engine/kmath.cpp

[m_kiewitz at users.sourceforge.net]

Revision: 45250
          http://scummvm.svn.sourceforge.net/scummvm/?rev=45250&view=rev
Author:   m_kiewitz
Date:     2009-10-19 19:38:42 +0000 (Mon, 19 Oct 2009)

Log Message:
-----------
SCI: kRandom behaviour fixed, fixes lsl5 patty random door code

Modified Paths:
--------------
    scummvm/trunk/engines/sci/engine/kmath.cpp

Modified: scummvm/trunk/engines/sci/engine/kmath.cpp
===================================================================
--- scummvm/trunk/engines/sci/engine/kmath.cpp	2009-10-19 18:06:33 UTC (rev 45249)
+++ scummvm/trunk/engines/sci/engine/kmath.cpp	2009-10-19 19:38:42 UTC (rev 45250)
@@ -29,7 +29,10 @@
 namespace Sci {
 
 reg_t kRandom(EngineState *s, int argc, reg_t *argv) {
-	return make_reg(0, argv[0].toSint16() + (int)((argv[1].toSint16() + 1.0 - argv[0].toSint16()) * (rand() / (RAND_MAX + 1.0))));
+	int fromNumber = argv[0].toUint16();
+	int toNumber = argv[1].toUint16();
+	int randomNumber = fromNumber + ((toNumber + 1.0 - fromNumber) * (rand() / (RAND_MAX + 1.0)));
+	return make_reg(0, randomNumber);
 }
 
 reg_t kAbs(EngineState *s, int argc, reg_t *argv) {


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