98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
/***
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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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struct IRandomDevice
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{
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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 NextU32(AuUInt32 uMin, AuUInt32 uMax) = 0;
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virtual AuUInt64 NextU64() = 0;
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virtual AuInt32 NextInt(AuInt32 uMin, AuInt32 uMax) = 0;
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virtual double NextDecimal() = 0;
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virtual float NextNumber(float min, float max) = 0;
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virtual AuUInt32 NextIndex(AuUInt32 uCount /* = max + 1*/) = 0;
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virtual Memory::MemoryViewRead ToSeed() = 0;
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template<typename T, int N>
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inline void NextFillArray(T(&array)[N])
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{
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Read(Memory::MemoryViewWrite(array));
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}
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template<typename T>
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inline void NextFillArray(T *pArray, AuUInt32 uCount)
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{
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Read(Memory::MemoryViewWrite(pArray, uCount * sizeof(T)));
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}
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template<typename T>
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void NextFillRange(T &container)
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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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{
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NextFillBuffer(buffer);
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}
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template<typename T>
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inline T NextFillTmpl()
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{
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T ret {};
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Read(Memory::MemoryViewWrite(&ret, sizeof(T)));
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return ret;
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}
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template<typename T>
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inline T &NextIterator(T &begin, T &end)
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{
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return begin + NextIndex(AuUInt(end - begin));
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}
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template<typename T>
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inline T &NextArray(T *pItems, AuUInt32 uCount)
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{
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return pItems[NextIndex(uCount)];
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}
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template<typename T>
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inline T &NextVector(AuList<T> &items)
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{
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return NextArray(items.data(), items.size());
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}
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template<typename T>
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inline T &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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};
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AUKN_SHARED_API(Random, IRandomDevice, const RandomDef &def);
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} |