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fix(Core/Battlegrounds) Rewrite RandomBG and enabling bg/arenas weights (#2516)

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This commit is contained in:
Shard
2019-12-28 09:40:13 +01:00
committed by Stoabrogga
parent 5198b2614e
commit 067d9e791f
19 changed files with 210 additions and 221 deletions
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17
src/common/Utilities/Util.h
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@@ -82,6 +82,8 @@ double rand_norm();
/* Return a random double from 0.0 to 100.0 (exclusive). */
double rand_chance();
uint32 urandweighted(size_t count, double const* chances);
/* Return true if a random roll fits in the specified chance (range 0-100). */
inline bool roll_chance_f(float chance)
{
@@ -555,6 +557,21 @@ bool CompareValues(ComparisionType type, T val1, T val2)
}
}
/*
* SFMT wrapper satisfying UniformRandomNumberGenerator concept for use in <random> algorithms
*/
class SFMTEngine
{
public:
typedef uint32 result_type;
static constexpr result_type min() { return std::numeric_limits<result_type>::min(); }
static constexpr result_type max() { return std::numeric_limits<result_type>::max(); }
result_type operator()() const { return rand32(); }
static SFMTEngine& Instance();
};
class EventMap
{
typedef std::multimap<uint32, uint32> EventStore;