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Updated Json Material loader to support passing JSON instead of a stream, and added techset loading code

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LJW-Dev
2025-10-09 01:10:21 +08:00
parent 249e6426ff
commit 8737fdf2e7
4 changed files with 55 additions and 48 deletions
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88
src/ObjLoading/Material/JsonMaterialLoader.cpp.template
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@@ -52,50 +52,39 @@ namespace
class JsonLoader
{
public:
JsonLoader(std::istream& stream, MemoryManager& memory, AssetCreationContext& context, AssetRegistration<AssetMaterial>& registration)
: m_stream(stream),
m_memory(memory),
JsonLoader(MemoryManager& memory, AssetCreationContext& context, AssetRegistration<AssetMaterial>& registration)
: m_memory(memory),
m_context(context),
m_registration(registration)
{
}
bool Load(Material& material) const
bool Load(json& jRoot, Material& material) const
{
try
{
const auto jRoot = json::parse(m_stream);
std::string type;
unsigned version;
jRoot.at("_type").get_to(type);
jRoot.at("_version").get_to(version);
if (type != "material" || version != 1u)
{
con::error("Tried to load material \"{}\" but did not find expected type material of version 1", material.info.name);
return false;
}
std::string type;
unsigned version;
jRoot.at("_type").get_to(type);
jRoot.at("_version").get_to(version);
if (type != "material" || version != 1u)
{
con::error("Tried to load material \"{}\" but did not find expected type material of version 1", material.info.name);
return false;
}
#ifndef FEATURE_T6 // T6 did not have this check in version 1, so to stay backwards compatible, let it stay that way
std::string game;
jRoot.at("_game").get_to(game);
if (game != GAME_LOWER)
{
con::error("Tried to load material \"{}\" but \"_game\" did not find expected type value {}", material.info.name, GAME_LOWER);
return false;
}
std::string game;
jRoot.at("_game").get_to(game);
if (game != GAME_LOWER)
{
con::error("Tried to load material \"{}\" but \"_game\" did not find expected type value {}", material.info.name, GAME_LOWER);
return false;
}
#endif
const auto jMaterial = jRoot.get<JsonMaterial>();
return CreateMaterialFromJson(jMaterial, material);
}
catch (const json::exception& e)
{
con::error("Failed to parse json of material: {}", e.what());
}
return false;
const auto jMaterial = jRoot.get<JsonMaterial>();
return CreateMaterialFromJson(jMaterial, material);
}
private:
@@ -519,7 +508,6 @@ namespace
return true;
}
std::istream& m_stream;
MemoryManager& m_memory;
AssetCreationContext& m_context;
AssetRegistration<AssetMaterial>& m_registration;
@@ -529,10 +517,28 @@ namespace
namespace GAME
{
bool LoadMaterialAsJson(
std::istream& stream, Material& material, MemoryManager& memory, AssetCreationContext& context, AssetRegistration<AssetMaterial>& registration)
{
const JsonLoader loader(stream, memory, context, registration);
return loader.Load(material);
}
std::istream& stream, Material& material, MemoryManager& memory, AssetCreationContext& context, AssetRegistration<AssetMaterial>& registration)
{
const JsonLoader loader(memory, context, registration);
try
{
auto jRoot = json::parse(stream);
return loader.Load(jRoot, material);
}
catch (const json::exception& e)
{
con::error("Failed to parse json of material: {}", e.what());
return false;
}
}
bool LoadMaterialAsJson(
json& json, Material& material, MemoryManager& memory, AssetCreationContext& context, AssetRegistration<AssetMaterial>& registration)
{
const JsonLoader loader(memory, context, registration);
return loader.Load(json, material);
}
} // namespace GAME