oot support (#219)

1 files changed, 52 insertions, 0 deletions

diff --git a/src/factories/oot/OoTSceneUtils.cpp b/src/factories/oot/OoTSceneUtils.cpp
new file mode 100644
index 0000000..ee0a301
--- /dev/null
+++ b/src/factories/oot/OoTSceneUtils.cpp
@@ -0,0 +1,52 @@
+#include "OoTSceneUtils.h"
+
+namespace OoT {
+
+LUS::BinaryReader ReadSubArray(std::vector<uint8_t>& buffer, uint32_t segAddr, uint32_t size) {
+    YAML::Node node;
+    node["offset"] = Companion::Instance->PatchVirtualAddr(segAddr);
+    auto raw = Decompressor::AutoDecode(node, buffer, size);
+    LUS::BinaryReader reader(raw.segment.data, raw.segment.size);
+    reader.SetEndianness(Torch::Endianness::Big);
+    return reader;
+}
+
+std::string ResolvePointer(uint32_t ptr) {
+    if (ptr == 0) return "";
+    ptr = Companion::Instance->PatchVirtualAddr(ptr);
+    auto result = Companion::Instance->GetStringByAddr(ptr);
+    if (result.has_value()) return result.value();
+    return "";
+}
+
+std::string MakeAssetName(const std::string& baseName, const std::string& suffix, uint32_t offset) {
+    std::ostringstream ss;
+    ss << baseName << suffix << "_" << std::uppercase << std::hex
+       << std::setfill('0') << std::setw(6) << offset;
+    return ss.str();
+}
+
+std::vector<char> SerializePathways(std::vector<uint8_t>& buffer,
+                                    const std::vector<std::pair<uint8_t, uint32_t>>& pathways,
+                                    uint32_t writeCount, uint32_t repeats) {
+    LUS::BinaryWriter w;
+    BaseExporter::WriteHeader(w, Torch::ResourceType::OoTPath, 0);
+    w.Write(static_cast<uint32_t>(writeCount));
+    for (uint32_t r = 0; r < repeats; r++) {
+        for (auto& [np, ptsAddr] : pathways) {
+            w.Write(static_cast<uint32_t>(np));
+            auto ptReader = ReadSubArray(buffer, ptsAddr, np * 6);
+            for (uint8_t k = 0; k < np; k++) {
+                w.Write(ptReader.ReadInt16());
+                w.Write(ptReader.ReadInt16());
+                w.Write(ptReader.ReadInt16());
+            }
+        }
+    }
+    std::stringstream ss;
+    w.Finish(ss);
+    std::string str = ss.str();
+    return std::vector<char>(str.begin(), str.end());
+}
+
+} // namespace OoT