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Lioncache
85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
#include "CAssetID.h"
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#include "CRandom.h"
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#include "TString.h"
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#include "Common/FileIO/IInputStream.h"
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#include "Common/FileIO/IOutputStream.h"
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#include <fmt/format.h>
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void CAssetID::Write(IOutputStream& rOutput, EIDLength ForcedLength /*= eInvalidIDLength*/) const
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{
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const auto Length = (ForcedLength == EIDLength::kInvalidIDLength ? mLength : ForcedLength);
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if (Length == EIDLength::k32Bit)
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rOutput.WriteU32(ToU32());
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else
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rOutput.WriteU64(ToU64());
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}
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CAssetID::CAssetID(IInputStream& rInput, EIDLength Length)
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: mLength(Length)
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{
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if (Length == EIDLength::k32Bit)
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mID = rInput.ReadU32();
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else
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mID = rInput.ReadU64();
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}
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CAssetID::CAssetID(IInputStream& rInput, EGame Game)
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{
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*this = CAssetID(rInput, (Game <= EGame::Echoes ? EIDLength::k32Bit : EIDLength::k64Bit));
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}
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TString CAssetID::ToString(EIDLength ForcedLength /*= eInvalidIDLength*/) const
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{
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const auto Length = (ForcedLength == EIDLength::kInvalidIDLength ? mLength : ForcedLength);
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if (Length == EIDLength::k32Bit)
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return fmt::format("{:08X}", ToU32());
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else
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return fmt::format("{:016X}", ToU64());
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}
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// ************ STATIC ************
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CAssetID CAssetID::FromString(const TString& rkString)
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{
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// If the input is a hex ID in string form, then preserve it... otherwise, generate an ID by hashing the string
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const auto Name = rkString.GetFileName(false);
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const auto NameLength = Name.Length();
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if (Name.IsHexString())
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{
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if (NameLength == 8) return CAssetID(Name.ToInt32(16));
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if (NameLength == 16) return CAssetID(Name.ToInt64(16));
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}
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return CAssetID(rkString.Hash64());
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}
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CAssetID CAssetID::RandomID(EIDLength Length)
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{
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if (Length != EIDLength::k64Bit)
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{
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CAssetID Out;
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Out.mLength = EIDLength::k32Bit;
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Out.mID = static_cast<uint64_t>(CRandom::GlobalRandom().Int32()) & 0xFFFFFFFF;
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return Out;
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}
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else
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{
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CAssetID Out;
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Out.mLength = EIDLength::k64Bit;
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Out.mID = static_cast<uint64_t>(CRandom::GlobalRandom().Int64());
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return Out;
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}
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}
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CAssetID CAssetID::RandomID(EGame Game)
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{
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return RandomID(GameIDLength(Game));
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}
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// ************ STATIC MEMBER INITIALIZATION ************
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constinit const CAssetID CAssetID::skInvalidID32 = CAssetID(UINT64_MAX, EIDLength::k32Bit);
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constinit const CAssetID CAssetID::skInvalidID64 = CAssetID(UINT64_MAX, EIDLength::k64Bit);
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