Tons of PART rendering preparation

Editor/ProjectResourceFactory.cpp

@@ -0,0 +1,87 @@
+#include "ProjectResourceFactory.hpp"
+#include "Runtime/IOStreams.hpp"
+
+#include "Runtime/Particle/CParticleDataFactory.hpp"
+#include "Runtime/CTexture.hpp"
+
+namespace URDE
+{
+
+ProjectResourceFactory::ProjectResourceFactory()
+{
+    m_factoryMgr.AddFactory(HECL::FOURCC('TXTR'), pshag::FTextureFactory);
+    m_factoryMgr.AddFactory(HECL::FOURCC('PART'), pshag::FParticleFactory);
+}
+
+void ProjectResourceFactory::RecursiveAddDirObjects(const HECL::ProjectPath& path)
+{
+    HECL::DirectoryEnumerator de = path.enumerateDir();
+    for (const HECL::DirectoryEnumerator::Entry& ent : de)
+    {
+        if (ent.m_isDir)
+            RecursiveAddDirObjects(HECL::ProjectPath(path, ent.m_name));
+        if (ent.m_name.size() == 13 && ent.m_name[4] == _S('_'))
+        {
+            HECL::SystemUTF8View entu8(ent.m_name);
+            u32 id = strtoul(entu8.c_str() + 5, nullptr, 16);
+            if (id)
+            {
+                pshag::SObjectTag objTag = {HECL::FourCC(entu8.c_str()), id};
+                if (m_resPaths.find(objTag) == m_resPaths.end())
+                    m_resPaths[objTag] = HECL::ProjectPath(path, ent.m_name);
+            }
+        }
+    }
+}
+
+void ProjectResourceFactory::BuildObjectMap(const HECL::Database::Project::ProjectDataSpec& spec)
+{
+    m_resPaths.clear();
+    RecursiveAddDirObjects(spec.cookedPath);
+}
+
+std::unique_ptr<pshag::IObj> ProjectResourceFactory::Build(const pshag::SObjectTag& tag,
+                                                           const pshag::CVParamTransfer& paramXfer)
+{
+    auto search = m_resPaths.find(tag);
+    if (search == m_resPaths.end())
+        return {};
+
+    Athena::io::FileReader fr(search->second.getAbsolutePath(), 32 * 1024, false);
+    if (fr.hasError())
+        return {};
+
+    return m_factoryMgr.MakeObject(tag, fr, paramXfer);
+}
+
+void ProjectResourceFactory::BuildAsync(const pshag::SObjectTag& tag,
+                                        const pshag::CVParamTransfer& paramXfer,
+                                        pshag::IObj** objOut)
+{
+    std::unique_ptr<pshag::IObj> obj = Build(tag, paramXfer);
+    *objOut = obj.release();
+}
+
+void ProjectResourceFactory::CancelBuild(const pshag::SObjectTag&)
+{
+}
+
+bool ProjectResourceFactory::CanBuild(const pshag::SObjectTag& tag)
+{
+    auto search = m_resPaths.find(tag);
+    if (search == m_resPaths.end())
+        return false;
+
+    Athena::io::FileReader fr(search->second.getAbsolutePath(), 32 * 1024, false);
+    if (fr.hasError())
+        return false;
+
+    return true;
+}
+
+const pshag::SObjectTag* ProjectResourceFactory::GetResourceIdByName(const char*) const
+{
+    return nullptr;
+}
+
+}