EU7 scenery format and models streaming

scene/eu7/eu7_bake_parser.cpp

@@ -0,0 +1,170 @@
+/*
+
+This Source Code Form is subject to the
+
+terms of the Mozilla Public License, v.
+
+2.0. If a copy of the MPL was not
+
+distributed with this file, You can
+
+obtain one at
+
+http://mozilla.org/MPL/2.0/.
+
+*/
+
+
+
+#include <eu07/scene/bake/bake_tree.hpp>
+
+
+
+#include <filesystem>
+
+#include <mutex>
+
+#include <string>
+
+
+
+namespace scene::eu7::bake_parser {
+
+namespace {
+
+
+
+namespace fs = std::filesystem;
+
+
+
+std::mutex g_progress_log_mutex;
+
+
+
+void
+
+log_bake_progress( eu07::scene::bake::BakeProgress const &progress ) {
+
+    std::lock_guard<std::mutex> lock { g_progress_log_mutex };
+
+    auto const path { progress.path.u8string() };
+
+    switch( progress.phase ) {
+
+    case eu07::scene::bake::BakeProgressPhase::Starting:
+
+    case eu07::scene::bake::BakeProgressPhase::Start:
+
+        break;
+
+    case eu07::scene::bake::BakeProgressPhase::PackModels:
+
+    case eu07::scene::bake::BakeProgressPhase::PackCompose:
+
+    case eu07::scene::bake::BakeProgressPhase::PackComposeDone:
+
+    case eu07::scene::bake::BakeProgressPhase::Bake:
+
+    case eu07::scene::bake::BakeProgressPhase::Done:
+
+        break;
+
+    }
+
+    (void)path;
+
+}
+
+
+
+[[nodiscard]] bool
+
+is_text_scenery_path( fs::path const &path ) {
+
+    auto const ext { path.extension().string() };
+
+    return ext == ".scn" || ext == ".scm" || ext == ".inc" || ext == ".sbt";
+
+}
+
+
+
+} // namespace
+
+
+
+bool
+
+bake_scenario_tree(
+
+    std::string const &text_scenario_path,
+
+    unsigned const max_threads,
+
+    std::string &error_out ) {
+
+    error_out.clear();
+
+
+
+    fs::path const input { text_scenario_path };
+
+    if( false == fs::exists( input ) ) {
+
+        error_out = "brak pliku: " + text_scenario_path;
+
+        return false;
+
+    }
+
+    if( false == is_text_scenery_path( input ) ) {
+
+        error_out = "nie jest plikiem SCM/SCN/INC: " + text_scenario_path;
+
+        return false;
+
+    }
+
+
+
+    try {
+
+        eu07::scene::bake::BakeTreeOptions options;
+
+        options.maxThreads = max_threads;
+
+        options.onProgress = log_bake_progress;
+
+
+
+        eu07::scene::bake::BakeTreeStats stats;
+
+        (void)eu07::scene::bake::bakeModuleTree( input, &stats, options );
+
+        return true;
+
+    }
+
+    catch( std::exception const &ex ) {
+
+        error_out = ex.what();
+
+        return false;
+
+    }
+
+    catch( ... ) {
+
+        error_out = "nieznany wyjatek bake";
+
+        return false;
+
+    }
+
+}
+
+
+
+} // namespace scene::eu7::bake_parser
+