feat: dump scriptfiles to gsc bin (gsc-tool) format

Laupetin · Dec 9, 2023 · 902a2bc · 902a2bc
1 parent fe1d764
commit 902a2bc
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Showing 5 changed files with 47 additions and 23 deletions.
diff --git a/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperRawFile.cpp b/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperRawFile.cpp
@@ -10,25 +10,6 @@ bool AssetDumperRawFile::ShouldDump(XAssetInfo<RawFile>* asset)
     return true;
 }
 
-std::string AssetDumperRawFile::GetAssetFileName(XAssetInfo<GfxImage>* asset)
-{
-    std::string cleanAssetName = asset->m_name;
-    for (auto& c : cleanAssetName)
-    {
-        switch (c)
-        {
-        case '*':
-            c = '_';
-            break;
-
-        default:
-            break;
-        }
-    }
-
-    return cleanAssetName;
-}
-
 void AssetDumperRawFile::DumpAsset(AssetDumpingContext& context, XAssetInfo<RawFile>* asset)
 {
     const auto* rawFile = asset->Asset();
@@ -68,7 +49,7 @@ void AssetDumperRawFile::DumpAsset(AssetDumpingContext& context, XAssetInfo<RawF
 
         if (ret < 0)
         {
-            printf("Inflate failed for dumping rawfile '%s'\n", rawFile->name);
+            std::cerr << "Inflate failed when attempting to dump rawfile " << rawFile->name << std::endl;
             inflateEnd(&zs);
             return;
         }

diff --git a/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperRawFile.h b/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperRawFile.h
@@ -7,8 +7,6 @@ namespace IW5
 {
     class AssetDumperRawFile final : public AbstractAssetDumper<RawFile>
     {
-        static std::string GetAssetFileName(XAssetInfo<GfxImage>* asset);
-
     protected:
         bool ShouldDump(XAssetInfo<RawFile>* asset) override;
         void DumpAsset(AssetDumpingContext& context, XAssetInfo<RawFile>* asset) override;

diff --git a/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperScriptFile.cpp b/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperScriptFile.cpp
@@ -0,0 +1,30 @@
+#include "AssetDumperScriptFile.h"
+
+using namespace IW5;
+
+bool AssetDumperScriptFile::ShouldDump(XAssetInfo<ScriptFile>* asset)
+{
+    return true;
+}
+
+// See https://github.com/xensik/gsc-tool#file-format for an in-depth explanation about the .gscbin format
+void AssetDumperScriptFile::DumpAsset(AssetDumpingContext& context, XAssetInfo<ScriptFile>* asset)
+{
+    auto* scriptFile = asset->Asset();
+    const auto assetFile = context.OpenAssetFile(asset->m_name + ".gscbin");
+
+    if (!assetFile)
+        return;
+
+    auto& stream = *assetFile;
+
+    // Dump the name and the numeric fields
+    stream.write(asset->m_name.c_str(), asset->m_name.size() + 1);
+    stream.write(reinterpret_cast<char*>(&scriptFile->compressedLen), sizeof(scriptFile->compressedLen));
+    stream.write(reinterpret_cast<char*>(&scriptFile->len), sizeof(scriptFile->len));
+    stream.write(reinterpret_cast<char*>(&scriptFile->bytecodeLen), sizeof(scriptFile->bytecodeLen));
+
+    // Dump the buffers
+    stream.write(scriptFile->buffer, scriptFile->compressedLen);
+    stream.write(reinterpret_cast<char*>(scriptFile->bytecode), scriptFile->bytecodeLen);
+}
diff --git a/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperScriptFile.h b/src/ObjWriting/Game/IW5/AssetDumpers/AssetDumperScriptFile.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "Dumping/AbstractAssetDumper.h"
+#include "Game/IW5/IW5.h"
+
+namespace IW5
+{
+    class AssetDumperScriptFile final : public AbstractAssetDumper<ScriptFile>
+    {
+    protected:
+        bool ShouldDump(XAssetInfo<ScriptFile>* asset) override;
+        void DumpAsset(AssetDumpingContext& context, XAssetInfo<ScriptFile>* asset) override;
+    };
+} // namespace IW5
diff --git a/src/ObjWriting/Game/IW5/ZoneDumperIW5.cpp b/src/ObjWriting/Game/IW5/ZoneDumperIW5.cpp
@@ -7,6 +7,7 @@
 #include "AssetDumpers/AssetDumperMenuDef.h"
 #include "AssetDumpers/AssetDumperMenuList.h"
 #include "AssetDumpers/AssetDumperRawFile.h"
+#include "AssetDumpers/AssetDumperScriptFile.h"
 #include "AssetDumpers/AssetDumperStringTable.h"
 #include "AssetDumpers/AssetDumperXModel.h"
 #include "Game/IW5/GameAssetPoolIW5.h"
@@ -63,7 +64,7 @@ bool ZoneDumper::DumpZone(AssetDumpingContext& context) const
     // DUMP_ASSET_POOL(AssetDumperFxImpactTable, m_fx_impact_table, ASSET_TYPE_IMPACT_FX)
     // DUMP_ASSET_POOL(AssetDumperSurfaceFxTable, m_surface_fx_table, ASSET_TYPE_SURFACE_FX)
     DUMP_ASSET_POOL(AssetDumperRawFile, m_raw_file, ASSET_TYPE_RAWFILE)
-    // DUMP_ASSET_POOL(AssetDumperScriptFile, m_script_file, ASSET_TYPE_SCRIPTFILE)
+    DUMP_ASSET_POOL(AssetDumperScriptFile, m_script_file, ASSET_TYPE_SCRIPTFILE)
     DUMP_ASSET_POOL(AssetDumperStringTable, m_string_table, ASSET_TYPE_STRINGTABLE)
     // DUMP_ASSET_POOL(AssetDumperLeaderboardDef, m_leaderboard, ASSET_TYPE_LEADERBOARD)
     // DUMP_ASSET_POOL(AssetDumperStructuredDataDefSet, m_structed_data_def_set, ASSET_TYPE_STRUCTURED_DATA_DEF)