Split CLI commands into their own files (#25241)

src/openrct2/command_line/sprite/SpriteExportObject.cpp

@@ -0,0 +1,82 @@
+/*****************************************************************************
+ * Copyright (c) 2014-2025 OpenRCT2 developers
+ *
+ * For a complete list of all authors, please refer to contributors.md
+ * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is licensed under the GNU General Public License version 3.
+ *****************************************************************************/
+
+#include "../../Context.h"
+#include "../../core/FileStream.h"
+#include "../../core/Path.hpp"
+#include "../../core/StringTypes.h"
+#include "../../drawing/Drawing.h"
+#include "../../object/Object.h"
+#include "../../object/ObjectFactory.h"
+#include "SpriteCommands.h"
+
+#include <cmath>
+#include <cstdint>
+
+namespace OpenRCT2::CommandLine::Sprite
+{
+    int32_t exportObject(const char** argv, int32_t argc)
+    {
+        if (argc < 3)
+        {
+            fprintf(stdout, "usage: sprite exportobject <path to object> <output directory>\n");
+            return -1;
+        }
+
+        const char* objectPath = argv[1];
+        const utf8* outputPath = argv[2];
+        auto context = CreateContext();
+        context->Initialise();
+
+        std::unique_ptr<Object> metaObject = OpenRCT2::ObjectFactory::CreateObjectFromFile(objectPath, true);
+        if (metaObject == nullptr)
+        {
+            fprintf(stderr, "Could not load the object.\n");
+            return -1;
+        }
+
+        if (!Path::CreateDirectory(outputPath))
+        {
+            fprintf(stderr, "Unable to create output directory.\n");
+            return -1;
+        }
+
+        const auto* imageTableStart = metaObject->GetImageTable().GetImages();
+        const uint32_t maxIndex = metaObject->GetNumImages();
+        const int32_t numbers = static_cast<int32_t>(std::floor(std::log10(maxIndex) + 1));
+
+        std::ostringstream oss; // TODO: Remove when C++20 is enabled and std::format can be used
+        for (uint32_t spriteIndex = 0; spriteIndex < maxIndex; spriteIndex++)
+        {
+            oss << std::setw(numbers) << std::setfill('0') << spriteIndex << ".png";
+            auto path = Path::Combine(outputPath, PopStr(oss));
+
+            const auto& g1 = imageTableStart[spriteIndex];
+            if (g1.width == 0 || g1.height == 0)
+            {
+                fprintf(stdout, "\"\"");
+            }
+            else
+            {
+                if (!SpriteImageExport(g1, path))
+                {
+                    fprintf(stderr, "Could not export\n");
+                    return -1;
+                }
+
+                path = fs::u8path(path).generic_u8string();
+                fprintf(stdout, "{ \"path\": \"%s\", \"x\": %d, \"y\": %d }", path.c_str(), g1.x_offset, g1.y_offset);
+            }
+
+            fprintf(stdout, (spriteIndex + 1 != maxIndex) ? ",\n" : "\n");
+        }
+        return 0;
+    }
+
+} // namespace OpenRCT2::CommandLine::Sprite