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Save scriptstrings per zone and not per asset since that solves all problems with multiple assets of the same zone referencing the same struct in memory that has scriptstring indices

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Jan
2020-10-23 15:54:27 +02:00
parent f8e7a10789
commit eed7164b5b
36 changed files with 387 additions and 447 deletions
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58
src/ZoneLoading/Loading/AssetLoader.cpp
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@ -1,10 +1,12 @@
#include "AssetLoader.h"
#include <cassert>
AssetLoader::AssetLoader(const asset_type_t assetType, IZoneScriptStringProvider* scriptStringProvider, Zone* zone, IZoneInputStream* stream)
AssetLoader::AssetLoader(const asset_type_t assetType, Zone* zone, IZoneInputStream* stream)
: ContentLoaderBase(zone, stream),
m_asset_type(assetType),
varScriptString(nullptr)
{
m_asset_type = assetType;
m_script_string_provider = scriptStringProvider;
m_zone = zone;
m_stream = stream;
varScriptString = nullptr;
@ -16,7 +18,7 @@ void AssetLoader::AddDependency(XAssetInfoGeneric* assetInfo)
return;
const auto existingEntry = std::find(m_dependencies.begin(), m_dependencies.end(), assetInfo);
if(existingEntry != m_dependencies.end())
if (existingEntry != m_dependencies.end())
{
return;
}
@ -26,31 +28,12 @@ void AssetLoader::AddDependency(XAssetInfoGeneric* assetInfo)
scr_string_t AssetLoader::UseScriptString(const scr_string_t scrString)
{
std::string& scrStringValue = m_script_string_provider->GetZoneScriptString(scrString);
assert(scrString < m_zone->m_script_strings.size());
scr_string_t scriptStringIndex = 0;
for(auto& existingScriptString : m_used_script_strings)
{
if(existingScriptString == scrStringValue)
{
return scriptStringIndex;
}
if (scrString >= m_zone->m_script_strings.size())
return 0u;
scriptStringIndex++;
}
scriptStringIndex = static_cast<scr_string_t>(m_used_script_strings.size());
// If an asset uses script strings make sure that script string 0 is always empty
if(scriptStringIndex == 0 && !scrStringValue.empty())
{
m_used_script_strings.emplace_back("");
scriptStringIndex++;
}
m_used_script_strings.push_back(scrStringValue);
return scriptStringIndex;
return scrString;
}
void AssetLoader::LoadScriptStringArray(const bool atStreamStart, const size_t count)
@ -68,31 +51,12 @@ void AssetLoader::LoadScriptStringArray(const bool atStreamStart, const size_t c
}
}
void AssetLoader::LoadScriptStringArrayRealloc(const bool atStreamStart, const size_t count)
{
assert(varScriptString != nullptr);
if (atStreamStart)
m_stream->Load<scr_string_t>(varScriptString, count);
auto* scriptStringsNew = static_cast<scr_string_t*>(m_zone->GetMemory()->Alloc(sizeof scr_string_t * count));
memcpy_s(scriptStringsNew, sizeof scr_string_t * count, varScriptString, sizeof scr_string_t * count);
varScriptString = scriptStringsNew;
auto* ptr = varScriptString;
for (size_t index = 0; index < count; index++)
{
*ptr = UseScriptString(*ptr);
ptr++;
}
}
XAssetInfoGeneric* AssetLoader::LinkAsset(std::string name, void* asset)
{
return m_zone->GetPools()->AddAsset(m_asset_type, std::move(name), asset, m_used_script_strings, m_dependencies);;
return m_zone->m_pools->AddAsset(m_asset_type, std::move(name), asset, m_dependencies);
}
XAssetInfoGeneric* AssetLoader::GetAssetInfo(std::string name) const
{
return m_zone->GetPools()->GetAsset(m_asset_type, std::move(name));
return m_zone->m_pools->GetAsset(m_asset_type, std::move(name));
}

8
src/ZoneLoading/Loading/AssetLoader.h
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@ -1,28 +1,22 @@
#pragma once
#include "Pool/XAssetInfo.h"
#include "ContentLoaderBase.h"
#include "IZoneScriptStringProvider.h"
class AssetLoader : public ContentLoaderBase
{
asset_type_t m_asset_type;
std::vector<std::string> m_used_script_strings;
std::vector<XAssetInfoGeneric*> m_dependencies;
protected:
IZoneScriptStringProvider* m_script_string_provider;
scr_string_t* varScriptString;
AssetLoader(asset_type_t assetType, IZoneScriptStringProvider* scriptStringProvider, Zone* zone, IZoneInputStream* stream);
AssetLoader(asset_type_t assetType, Zone* zone, IZoneInputStream* stream);
void AddDependency(XAssetInfoGeneric* assetInfo);
scr_string_t UseScriptString(scr_string_t scrString);
void LoadScriptStringArray(bool atStreamStart, size_t count);
void LoadScriptStringArrayRealloc(bool atStreamStart, size_t count);
XAssetInfoGeneric* LinkAsset(std::string name, void* asset);

22
src/ZoneLoading/Loading/ContentLoaderBase.cpp
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@ -5,11 +5,17 @@ const void* ContentLoaderBase::PTR_FOLLOWING = reinterpret_cast<void*>(-1);
const void* ContentLoaderBase::PTR_INSERT = reinterpret_cast<void*>(-2);
ContentLoaderBase::ContentLoaderBase()
: varXString(nullptr),
m_zone(nullptr),
m_stream(nullptr)
{
varXString = nullptr;
}
m_zone = nullptr;
m_stream = nullptr;
ContentLoaderBase::ContentLoaderBase(Zone* zone, IZoneInputStream* stream)
: varXString(nullptr),
m_zone(zone),
m_stream(stream)
{
}
void ContentLoaderBase::LoadXString(const bool atStreamStart) const
@ -19,9 +25,9 @@ void ContentLoaderBase::LoadXString(const bool atStreamStart) const
if (atStreamStart)
m_stream->Load<const char*>(varXString);
if(*varXString != nullptr)
if (*varXString != nullptr)
{
if(*varXString == PTR_FOLLOWING)
if (*varXString == PTR_FOLLOWING)
{
*varXString = m_stream->Alloc<const char>(alignof(const char));
m_stream->LoadNullTerminated(const_cast<char*>(*varXString));
@ -37,12 +43,12 @@ void ContentLoaderBase::LoadXStringArray(const bool atStreamStart, const size_t
{
assert(varXString != nullptr);
if(atStreamStart)
if (atStreamStart)
m_stream->Load<const char*>(varXString, count);
for(size_t index = 0; index < count; index++)
for (size_t index = 0; index < count; index++)
{
LoadXString(false);
varXString++;
}
}
}

1
src/ZoneLoading/Loading/ContentLoaderBase.h
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@ -15,6 +15,7 @@ protected:
IZoneInputStream* m_stream;
ContentLoaderBase();
ContentLoaderBase(Zone* zone, IZoneInputStream* stream);
void LoadXString(bool atStreamStart) const;
void LoadXStringArray(bool atStreamStart, size_t count);

10
src/ZoneLoading/Loading/IZoneScriptStringProvider.h
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@ -1,10 +0,0 @@
#pragma once
#include "Zone/ZoneTypes.h"
#include <string>
class IZoneScriptStringProvider
{
public:
virtual std::string& GetZoneScriptString(scr_string_t scrString) = 0;
};