2021-11-05 17:34:23 +00:00
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/***
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2021-09-06 10:58:08 +00:00
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: IRandomDevice.hpp
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Date: 2021-9-3
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Author: Reece
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***/
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#pragma once
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namespace Aurora::RNG
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{
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2023-10-17 09:03:15 +00:00
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static const auto kSizeRNGDevice = 256;
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2022-09-19 01:34:57 +00:00
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struct IRandomDevice
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2021-09-06 10:58:08 +00:00
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{
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2024-01-01 14:10:42 +00:00
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virtual void Read(Memory::MemoryViewWrite view) = 0;
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virtual AuString NextString(AuUInt32 uLength, ERngStringCharacters type = ERngStringCharacters::eAlphaCharacters) = 0;
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virtual void NextString(char *pString, AuUInt32 uLength, ERngStringCharacters type = ERngStringCharacters::eAlphaCharacters) = 0;
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virtual AuUInt8 NextByte() = 0;
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virtual bool NextBoolean() = 0;
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virtual AuUInt32 NextU32() = 0;
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virtual AuUInt32 NextU32Range(AuUInt32 uMin, AuUInt32 uMax) = 0;
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virtual AuInt32 NextI32Range(AuInt32 iMin, AuInt32 iMax) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuUInt64 NextU64() = 0;
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virtual AuUInt64 NextU64Range(AuUInt64 uMin, AuUInt64 uMax) = 0;
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virtual AuInt64 NextI64Range(AuInt64 iMin, AuInt64 iMax) = 0;
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virtual AuVec2 NextVec2(AuVec2 boundA, AuVec2 boundB) = 0;
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virtual AuVec2 NextVec2Sorted(AuVec2 min, AuVec2 max) = 0;
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virtual AuVec3 NextVec3(AuVec3 boundA, AuVec3 boundB) = 0;
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virtual AuVec3 NextVec3Sorted(AuVec3 min, AuVec3 max) = 0;
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virtual AuVec4 NextVec4(AuVec4 boundA, AuVec4 boundB) = 0;
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virtual AuVec4 NextVec4Sorted(AuVec4 min, AuVec4 max) = 0;
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2024-01-01 14:10:42 +00:00
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virtual double NextDecimal() = 0;
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virtual double NextNumber(double dMin, double dMax) = 0;
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virtual AuUInt32 NextIndex(AuUInt32 uCount /* = max + 1*/) = 0;
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virtual uuids::uuid NextUUID() = 0;
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virtual AuList<AuInt32> NextArrayI32Range(AuUInt32 uCount, AuInt32 iMin, AuInt32 iMax) = 0;
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2024-04-22 20:54:05 +00:00
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virtual AuList<AuInt32> NextArrayI32RangeFast(AuUInt32 uCount, AuInt32 iMin, AuInt32 iMax) = 0;
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2024-01-01 14:10:42 +00:00
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virtual AuList<AuUInt32> NextArrayU32Range(AuUInt32 uCount, AuUInt32 uMin, AuUInt32 uMax) = 0;
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2024-04-22 20:54:05 +00:00
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virtual AuList<AuUInt32> NextArrayU32RangeFast(AuUInt32 uCount, AuUInt32 uMin, AuUInt32 uMax) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuList<AuInt64> NextArrayI64Range(AuUInt32 uCount, AuInt64 iMin, AuInt64 iMax) = 0;
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2024-04-22 20:54:05 +00:00
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virtual AuList<AuInt64> NextArrayI64RangeFast(AuUInt32 uCount, AuInt64 iMin, AuInt64 iMax) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuList<AuUInt64> NextArrayU64Range(AuUInt32 uCount, AuUInt64 uMin, AuUInt64 uMax) = 0;
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2024-04-22 20:54:05 +00:00
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virtual AuList<AuUInt64> NextArrayU64RangeFast(AuUInt32 uCount, AuUInt64 uMin, AuUInt64 uMax) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuList<AuUInt32> NextArrayU32Mask(AuUInt32 uCount, AuUInt32 uMask) = 0;
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virtual AuList<AuUInt64> NextArrayU64Mask(AuUInt32 uCount, AuUInt64 uMask) = 0;
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2024-01-01 14:10:42 +00:00
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virtual AuList<double> NextArrayDoubleRange(AuUInt32 uCount, double dMin, double dMax) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuList<double> NextArrayDoubleRangeFast(AuUInt32 uCount, double dMin, double dMax) = 0;
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2024-01-01 14:10:42 +00:00
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virtual AuList<AuInt32> NextArrayI32(AuUInt32 uCount) = 0;
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virtual AuList<AuUInt32> NextArrayU32(AuUInt32 uCount) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuList<AuInt64> NextArrayI64(AuUInt32 uCount) = 0;
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virtual AuList<AuUInt64> NextArrayU64(AuUInt32 uCount) = 0;
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virtual AuList<AuVec2> NextArrayVec2(AuUInt32 uCount, AuVec2 boundA, AuVec2 boundB) = 0;
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virtual AuList<AuVec2> NextArrayVec2Sorted(AuUInt32 uCount, AuVec2 min, AuVec2 max) = 0;
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virtual AuList<AuVec2> NextArrayVec2SortedFast(AuUInt32 uCount, AuVec2 min, AuVec2 max) = 0;
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virtual AuList<AuVec3> NextArrayVec3(AuUInt32 uCount, AuVec3 boundA, AuVec3 boundB) = 0;
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virtual AuList<AuVec3> NextArrayVec3Sorted(AuUInt32 uCount, AuVec3 min, AuVec3 max) = 0;
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virtual AuList<AuVec3> NextArrayVec3SortedFast(AuUInt32 uCount, AuVec3 min, AuVec3 max) = 0;
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virtual AuList<AuVec4> NextArrayVec4(AuUInt32 uCount, AuVec4 boundA, AuVec4 boundB) = 0;
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virtual AuList<AuVec4> NextArrayVec4Sorted(AuUInt32 uCount, AuVec4 min, AuVec4 max) = 0;
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virtual AuList<AuVec4> NextArrayVec4SortedFast(AuUInt32 uCount, AuVec4 min, AuVec4 max) = 0;
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2024-01-01 14:10:42 +00:00
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virtual AuList<double> NextArrayDouble(AuUInt32 uCount) = 0;
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virtual AuList<double> NextArrayDecimals(AuUInt32 uCount) = 0;
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2024-04-22 05:02:56 +00:00
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virtual AuList<double> NextArrayDecimalsFast(AuUInt32 uCount) = 0;
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2024-01-01 14:10:42 +00:00
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virtual AuList<uuids::uuid> NextArrayUUIDs(AuUInt32 uCount) = 0;
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2022-12-28 20:07:41 +00:00
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2024-01-03 23:52:57 +00:00
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virtual IO::IStreamReader *ToStreamReader() = 0;
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2022-12-28 20:07:41 +00:00
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virtual Memory::MemoryViewRead ToSeed() = 0;
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2021-09-06 10:58:08 +00:00
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template<typename T, int N>
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2022-02-20 20:43:37 +00:00
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inline void NextFillArray(T(&array)[N])
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2021-09-06 10:58:08 +00:00
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{
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2023-01-15 06:05:22 +00:00
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Read(Memory::MemoryViewWrite(array));
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2021-09-06 10:58:08 +00:00
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}
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2022-02-20 20:43:37 +00:00
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template<typename T>
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2023-01-15 06:05:22 +00:00
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inline void NextFillArray(T *pArray, AuUInt32 uCount)
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2022-02-20 20:43:37 +00:00
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{
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2023-01-15 06:05:22 +00:00
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Read(Memory::MemoryViewWrite(pArray, uCount * sizeof(T)));
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2022-02-20 20:43:37 +00:00
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}
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2021-09-06 10:58:08 +00:00
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template<typename T>
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2023-04-19 02:17:45 +00:00
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void NextFillRange(T &container)
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2022-09-30 09:53:29 +00:00
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{
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NextFillArray(container.begin(), container.end() - container.begin());
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}
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inline void NextFillBuffer(Memory::ByteBuffer &buffer)
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{
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auto view = buffer.GetNextLinearWrite();
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NextFillRange(view);
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buffer.writePtr += view.length;
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}
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/**
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* @brief
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* @deprecated
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*/
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inline void NextFillRange(Memory::ByteBuffer &buffer)
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2021-09-06 10:58:08 +00:00
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{
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2022-09-30 09:53:29 +00:00
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NextFillBuffer(buffer);
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2021-09-06 10:58:08 +00:00
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}
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template<typename T>
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2022-02-20 20:43:37 +00:00
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inline T NextFillTmpl()
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2021-09-06 10:58:08 +00:00
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{
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T ret {};
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2023-01-15 06:05:22 +00:00
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Read(Memory::MemoryViewWrite(&ret, sizeof(T)));
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2021-09-06 10:58:08 +00:00
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return ret;
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}
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2022-02-20 20:43:37 +00:00
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template<typename T>
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2024-01-17 17:46:31 +00:00
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inline T NextIterator(T begin, T end)
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2022-02-20 20:43:37 +00:00
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{
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2024-01-17 17:46:31 +00:00
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auto nextItr = begin;
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auto uCount = std::distance(begin, end);
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std::advance(nextItr, NextIndex(uCount));
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return nextItr;
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2022-02-20 20:43:37 +00:00
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}
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2021-09-06 10:58:08 +00:00
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template<typename T>
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2023-01-15 06:05:22 +00:00
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inline T &NextArray(T *pItems, AuUInt32 uCount)
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2021-09-06 10:58:08 +00:00
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{
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2023-01-15 06:05:22 +00:00
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return pItems[NextIndex(uCount)];
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2021-09-06 10:58:08 +00:00
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}
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2024-01-17 17:46:31 +00:00
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template<typename T>
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inline auto NextRange(T &items)
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{
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return NextIterator(items.begin(), items.end());
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}
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2021-09-06 10:58:08 +00:00
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template<typename T>
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2024-02-25 19:29:06 +00:00
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inline T &NextList(AuList<T> &items)
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2021-09-06 10:58:08 +00:00
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{
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2024-01-17 17:46:31 +00:00
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return *NextRange(items);
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2021-09-06 10:58:08 +00:00
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}
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2022-02-20 20:25:39 +00:00
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template<typename T>
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2024-02-25 19:29:06 +00:00
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inline const T &NextList(const AuList<T> &items)
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2022-02-20 20:25:39 +00:00
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{
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2024-01-17 17:46:31 +00:00
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return *NextRange(items);
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2022-02-20 20:25:39 +00:00
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}
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2024-02-25 19:29:06 +00:00
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template<typename T>
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inline void ShuffleIterators(T begin, T end)
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{
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AU_DEBUG_MEMCRUNCH;
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auto uCount = std::distance(begin, end);
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2024-04-22 22:33:06 +00:00
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auto nextIndexArray = this->NextArrayU32RangeFast(uCount, 0, uCount - 1);
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2024-02-25 19:29:06 +00:00
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for (AU_ITERATE_N(i, AuUInt(uCount)))
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{
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auto nextItrA = begin;
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auto nextItrB = begin;
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std::advance(nextItrA, i);
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std::advance(nextItrB, nextIndexArray[i]);
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AuSwap(*nextItrA, *nextItrB);
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}
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}
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template<typename T>
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inline void ShuffleList(AuList<T> &list)
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{
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this->ShuffleIterators(list.begin(), list.end());
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}
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2021-09-06 10:58:08 +00:00
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};
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2023-10-17 09:03:15 +00:00
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AUKN_SHARED_SOO2(Random, IRandomDevice, kSizeRNGDevice,
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((const RandomDef &, def)),
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const RandomDef &def);
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2021-09-06 10:58:08 +00:00
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}
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