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(svn r24531) -Fix: Max script chance was too big.

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alberth
2012-09-18 19:29:29 +00:00
parent 72639deb84
commit 461fc1e268
2 changed files with 4 additions and 1 deletions
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4
src/script/api/script_base.cpp
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@@ -11,6 +11,7 @@
#include "../../stdafx.h"
#include "script_base.hpp"
#include "script_error.hpp"
#include "../../network/network.h"
#include "../../core/random_func.hpp"
@@ -42,7 +43,8 @@
/* static */ bool ScriptBase::Chance(uint out, uint max)
{
return (uint16)Rand() <= (uint16)((65536 * out) / max);
EnforcePrecondition(false, out <= max);
return (uint16)Rand() <= (uint16)((65535 * out) / max);
}
/* static */ bool ScriptBase::ChanceItem(int unused_param, uint out, uint max)

1
src/script/api/script_base.hpp
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@@ -59,6 +59,7 @@ public:
* After all, it is a random function.
* @param out How many times it should return true.
* @param max Out of this many times.
* @pre \a out is at most equal to \a max.
* @return True if the chance worked out.
*/
static bool Chance(uint out, uint max);