Move contents of src into project sub directory

src/openrct2/cmdline/ConvertCommand.cpp

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+#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
+/*****************************************************************************
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
+ * For more information, visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * A full copy of the GNU General Public License can be found in licence.txt
+ *****************************************************************************/
+#pragma endregion
+
+#include "../common.h"
+#include "../core/Console.hpp"
+#include "../core/Exception.hpp"
+#include "../core/Guard.hpp"
+#include "../core/Path.hpp"
+#include "../rct1/S4Importer.h"
+#include "CommandLine.hpp"
+
+extern "C"
+{
+    #include "../game.h"
+    #include "../interface/window.h"
+    #include "../OpenRCT2.h"
+    #include "../rct2.h"
+}
+
+static void WriteConvertFromAndToMessage(uint32 sourceFileType, uint32 destinationFileType);
+static const utf8 * GetFileTypeFriendlyName(uint32 fileType);
+
+exitcode_t CommandLine::HandleCommandConvert(CommandLineArgEnumerator * enumerator)
+{
+    exitcode_t result = CommandLine::HandleCommandDefault();
+    if (result != EXITCODE_CONTINUE)
+    {
+        return result;
+    }
+
+    // Get the source path
+    const utf8 * rawSourcePath;
+    if (!enumerator->TryPopString(&rawSourcePath))
+    {
+        Console::Error::WriteLine("Expected a source path.");
+        return EXITCODE_FAIL;
+    }
+
+    utf8 sourcePath[MAX_PATH];
+    Path::GetAbsolute(sourcePath, sizeof(sourcePath), rawSourcePath);
+    uint32 sourceFileType = get_file_extension_type(sourcePath);
+
+    // Get the destination path
+    const utf8 * rawDestinationPath;
+    if (!enumerator->TryPopString(&rawDestinationPath))
+    {
+        Console::Error::WriteLine("Expected a destination path.");
+        return EXITCODE_FAIL;
+    }
+
+    utf8 destinationPath[MAX_PATH];
+    Path::GetAbsolute(destinationPath, sizeof(sourcePath), rawDestinationPath);
+    uint32 destinationFileType = get_file_extension_type(destinationPath);
+
+    // Validate target type
+    if (destinationFileType != FILE_EXTENSION_SC6 &&
+        destinationFileType != FILE_EXTENSION_SV6)
+    {
+        Console::Error::WriteLine("Only conversion to .SC6 or .SV4 is supported.");
+        return EXITCODE_FAIL;
+    }
+
+    // Validate the source type
+    switch (sourceFileType) {
+    case FILE_EXTENSION_SC4:
+    case FILE_EXTENSION_SV4:
+        break;
+    case FILE_EXTENSION_SC6:
+        if (destinationFileType == FILE_EXTENSION_SC6)
+        {
+            Console::Error::WriteLine("File is already a RollerCoaster Tycoon 2 scenario.");
+            return EXITCODE_FAIL;
+        }
+        break;
+    case FILE_EXTENSION_SV6:
+        if (destinationFileType == FILE_EXTENSION_SV6)
+        {
+            Console::Error::WriteLine("File is already a RollerCoaster Tycoon 2 saved game.");
+            return EXITCODE_FAIL;
+        }
+        break;
+    default:
+        Console::Error::WriteLine("Only conversion from .SC4, .SV4, .SC6 or .SV6 is supported.");
+        return EXITCODE_FAIL;
+    }
+
+    // Perform conversion
+    WriteConvertFromAndToMessage(sourceFileType, destinationFileType);
+
+    gOpenRCT2Headless = true;
+    if (!openrct2_initialise()) {
+        Console::Error::WriteLine("Error while initialising OpenRCT2.");
+        return EXITCODE_FAIL;
+    }
+
+    if (sourceFileType == FILE_EXTENSION_SV4 ||
+        sourceFileType == FILE_EXTENSION_SC4)
+    {
+        auto s4Importer = CreateS4Importer();
+        try
+        {
+            if (sourceFileType == FILE_EXTENSION_SC4)
+            {
+                s4Importer->LoadScenario(sourcePath);
+            }
+            if (sourceFileType == FILE_EXTENSION_SV4)
+            {
+                s4Importer->LoadSavedGame(sourcePath);
+            }
+
+            s4Importer->Import();
+
+            if (sourceFileType == FILE_EXTENSION_SC4)
+            {
+                // We are converting a scenario, so reset the park
+                scenario_begin();
+            }
+        }
+        catch (const Exception &ex)
+        {
+            Console::Error::WriteLine(ex.GetMessage());
+            return EXITCODE_FAIL;
+        }
+    }
+    else
+    {
+        if (sourceFileType == FILE_EXTENSION_SC6)
+        {
+            scenario_load_and_play_from_path(sourcePath);
+        }
+        if (sourceFileType == FILE_EXTENSION_SV6)
+        {
+            game_load_save(sourcePath);
+        }
+    }
+
+    SDL_RWops* rw = SDL_RWFromFile(destinationPath, "wb+");
+    if (rw != NULL) {
+        // HACK remove the main window so it saves the park with the
+        //      correct initial view
+        window_close_by_class(WC_MAIN_WINDOW);
+
+        if (destinationFileType == FILE_EXTENSION_SC6)
+        {
+            scenario_save(rw, 0x80000002);
+        }
+        else
+        {
+            scenario_save(rw, 0x80000001);
+        }
+        SDL_RWclose(rw);
+        Console::WriteLine("Conversion successful!");
+    }
+    else
+    {
+        Console::Error::WriteLine("Unable to write destination file.");
+        return EXITCODE_FAIL;
+    }
+    return EXITCODE_OK;
+}
+
+static void WriteConvertFromAndToMessage(uint32 sourceFileType, uint32 destinationFileType)
+{
+    const utf8 * sourceFileTypeName = GetFileTypeFriendlyName(sourceFileType);
+    const utf8 * destinationFileTypeName = GetFileTypeFriendlyName(destinationFileType);
+    Console::WriteFormat("Converting from a %s to a %s.", sourceFileTypeName, destinationFileTypeName);
+    Console::WriteLine();
+}
+
+static const utf8 * GetFileTypeFriendlyName(uint32 fileType)
+{
+    switch (fileType) {
+    case FILE_EXTENSION_SC4: return "RollerCoaster Tycoon 1 scenario";
+    case FILE_EXTENSION_SV4: return "RollerCoaster Tycoon 1 saved game";
+    case FILE_EXTENSION_SC6: return "RollerCoaster Tycoon 2 scenario";
+    case FILE_EXTENSION_SV6: return "RollerCoaster Tycoon 2 saved game";
+    }
+
+    assert(false);
+    return nullptr;
+}