metaforce/Editor/ProjectManager.cpp

#include "ProjectManager.hpp"
#include "ViewManager.hpp"
#include "DataSpecRegistry.hpp"
#include "hecl/Blender/Connection.hpp"
#include "version.h"

namespace metaforce {
static logvisor::Module Log("URDE::ProjectManager");
ProjectManager* ProjectManager::g_SharedManager = nullptr;

CToken ProjectResourcePool::GetObj(std::string_view name) {
  CToken ret = CSimplePool::GetObj(name);
  if (ret)
    return ret;

  hecl::ProjectPath path(*m_parent.project(), name);
  SObjectTag tag =
      static_cast<ProjectResourceFactoryBase&>(x18_factory).TagFromPath(path);
  if (tag)
    return CSimplePool::GetObj(tag);

  return {};
}

CToken ProjectResourcePool::GetObj(std::string_view name, const CVParamTransfer& pvxfer) {
  CToken ret = CSimplePool::GetObj(name, pvxfer);
  if (ret)
    return ret;

  hecl::ProjectPath path(*m_parent.project(), name);
  SObjectTag tag =
      static_cast<ProjectResourceFactoryBase&>(x18_factory).TagFromPath(path);
  if (tag)
    return CSimplePool::GetObj(tag, pvxfer);

  return {};
}

bool ProjectManager::m_registeredSpecs = false;
ProjectManager::ProjectManager(ViewManager& vm)
: m_vm(vm), m_clientProc(nullptr), m_factoryMP1(m_clientProc), m_objStore(m_factoryMP1, *this) {
  if (!m_registeredSpecs) {
    HECLRegisterDataSpecs();
    m_registeredSpecs = true;
  }
  g_SharedManager = this;
}

bool ProjectManager::newProject(hecl::SystemStringView path) {
  hecl::ProjectRootPath projPath = hecl::SearchForProject(path);
  if (projPath) {
    Log.report(logvisor::Warning, FMT_STRING(_SYS_STR("project already exists at '{}'")), path);
    return false;
  }

  hecl::MakeDir(path.data());
  m_proj = std::make_unique<hecl::Database::Project>(path);
  if (!*m_proj) {
    m_proj.reset();
    return false;
  }

  m_vm.ProjectChanged(*m_proj);
  m_vm.SetupEditorView();
  saveProject();

  m_vm.m_mainWindow->setTitle(fmt::format(FMT_STRING(_SYS_STR("{} - Metaforce {} [{}]")),
    m_proj->getProjectRootPath().getLastComponent(), METAFORCE_WC_DESCRIBE_SYS, m_vm.platformName()));
  m_vm.DismissSplash();
  m_vm.FadeInEditors();

  return true;
}

bool ProjectManager::openProject(hecl::SystemStringView path) {
  OPTICK_EVENT();
  hecl::SystemString subPath;
  hecl::ProjectRootPath projPath = hecl::SearchForProject(path, subPath);
  if (!projPath) {
    Log.report(logvisor::Warning, FMT_STRING(_SYS_STR("project doesn't exist at '{}'")), path);
    return false;
  }

  m_proj = std::make_unique<hecl::Database::Project>(projPath);
  if (!*m_proj) {
    m_proj.reset();
    return false;
  }

  athena::io::YAMLDocReader r;
  const auto makeProj = [this, &r, &subPath](bool needsSave) {
    m_vm.ProjectChanged(*m_proj);

    if (needsSave)
      m_vm.SetupEditorView();
    else
      m_vm.SetupEditorView(r);

    const bool doRun = hecl::StringUtils::BeginsWith(subPath, _SYS_STR("out"));
    if (doRun) {
      m_mainMP1.emplace(nullptr, nullptr, m_vm.m_mainBooFactory, m_vm.m_mainCommandQueue, m_vm.m_renderTex);
      m_vm.InitMP1(*m_mainMP1);
    }

    if (needsSave)
      saveProject();

    m_vm.m_mainWindow->setTitle(fmt::format(FMT_STRING(_SYS_STR("{} - Metaforce {} [{}]")),
                                            m_proj->getProjectRootPath().getLastComponent(), METAFORCE_WC_DESCRIBE_SYS,
                                            m_vm.platformName()));
    m_vm.DismissSplash();
    m_vm.FadeInEditors();
    m_vm.pushRecentProject(m_proj->getProjectRootPath().getAbsolutePath());
    return true;
  };

  const hecl::ProjectPath metaforceSpacesPath(*m_proj, _SYS_STR(".hecl/metaforce_spaces.yaml"));
  athena::io::FileReader reader(metaforceSpacesPath.getAbsolutePath());

  if (!reader.isOpen()) {
    return makeProj(true);
  }

  const auto readHandler = [](void* data, unsigned char* buffer, size_t size, size_t* size_read) {
    auto* const reader = static_cast<athena::io::IStreamReader*>(data);
    return athena::io::YAMLAthenaReader(reader, buffer, size, size_read);
  };

  yaml_parser_set_input(r.getParser(), readHandler, &reader);
  if (!r.ValidateClassType("MetaforceSpacesState")) {
    return makeProj(true);
  }

  r.reset();
  reader.seek(0, athena::SeekOrigin::Begin);
  if (!r.parse(&reader)) {
    return makeProj(true);
  }

  return makeProj(false);
}

bool ProjectManager::extractGame(hecl::SystemStringView path) { return false; }

bool ProjectManager::saveProject() {
  if (!m_proj)
    return false;

  hecl::ProjectPath oldSpacesPath(*m_proj, _SYS_STR(".hecl/~metaforce_spaces.yaml"));
  athena::io::FileWriter writer(oldSpacesPath.getAbsolutePath());
  if (!writer.isOpen())
    return false;

  athena::io::YAMLDocWriter w("UrdeSpacesState");
  m_vm.SaveEditorView(w);
  if (!w.finish(&writer))
    return false;

  hecl::ProjectPath newSpacesPath(*m_proj, _SYS_STR(".hecl/metaforce_spaces.yaml"));

  hecl::Unlink(newSpacesPath.getAbsolutePath().data());
  hecl::Rename(oldSpacesPath.getAbsolutePath().data(), newSpacesPath.getAbsolutePath().data());

  m_vm.pushRecentProject(m_proj->getProjectRootPath().getAbsolutePath());

  return true;
}

void ProjectManager::mainUpdate() {
  OPTICK_EVENT();
  if (m_precooking) {
    if (!m_factoryMP1.IsBusy())
      m_precooking = false;
    else
      return;
  }

  if (m_mainMP1) {
    if (m_mainMP1->Proc()) {
      m_mainMP1->Shutdown();
      m_mainMP1 = std::nullopt;
    }
  }
}

void ProjectManager::mainDraw() {
  if (m_precooking)
    return;

  if (m_mainMP1)
    m_mainMP1->Draw();
}

void ProjectManager::shutdown() {
  if (m_mainMP1)
    m_mainMP1->Shutdown();
  m_clientProc.shutdown();
  m_factoryMP1.Shutdown();
  hecl::blender::Connection::Shutdown();
}

} // namespace metaforce