1 files changed, 51 insertions, 0 deletions
diff --git a/src/factories/oot/OoTTextFactory.h b/src/factories/oot/OoTTextFactory.h
new file mode 100644
index 0000000..47a039d
--- /dev/null
+++ b/src/factories/oot/OoTTextFactory.h
@@ -0,0 +1,51 @@
+#pragma once
+
+#include "factories/BaseFactory.h"
+#include "utils/Decompressor.h"
+
+namespace OoT {
+
+// Handles OOT:TEXT type (OTXT 0x4F545854), message tables + per-language data.
+// Reference: Shipwright's TextFactory.cpp for binary format.
+
+class OoTTextBinaryExporter : public BaseExporter {
+    ExportResult Export(std::ostream& write, std::shared_ptr<IParsedData> data, std::string& entryName,
+                        YAML::Node& node, std::string* replacement) override;
+};
+
+struct MessageEntry {
+    uint16_t id;
+    uint8_t textboxType;
+    uint8_t textboxYPos;
+    std::string msg;
+};
+
+class OoTTextFactory : public BaseFactory {
+public:
+    std::optional<std::shared_ptr<IParsedData>> parse(std::vector<uint8_t>& buffer, YAML::Node& node) override;
+    std::unordered_map<ExportType, std::shared_ptr<BaseExporter>> GetExporters() override {
+        return {
+            REGISTER(Binary, OoTTextBinaryExporter)
+        };
+    }
+
+private:
+    static bool IsEndOfMessageCode(uint8_t c);
+    static unsigned int GetTrailingBytes(uint8_t c);
+    static std::string ReadMessageText(const uint8_t* rawData, size_t rawSize, uint32_t offset);
+    static bool IsEndOfMessageCodeJapanese(uint16_t c);
+    static unsigned int GetTrailingShortsJapanese(uint16_t c);
+    static std::string ReadMessageTextJapanese(const uint8_t* rawData, size_t rawSize, uint32_t offset);
+    static uint32_t ReadMessageOffsetNTSC(const uint8_t* codeData, uint32_t entryPtr);
+    static uint32_t ReadMessageOffsetPAL(const uint8_t* codeData, uint32_t langPtr);
+    static MessageEntry ReadMessageMetadata(const uint8_t* codeData, uint32_t ptr);
+    static std::vector<MessageEntry> ParseMessagesEnglishNTSC(const DataChunk& code, uint32_t codeOffset,
+                                                              const uint8_t* rawData, size_t rawSize);
+    static std::vector<MessageEntry> ParseMessagesJapaneseNTSC(const DataChunk& code, uint32_t codeOffset,
+                                                               const uint8_t* rawData, size_t rawSize);
+    static std::vector<MessageEntry> ParseMessagesPAL(const DataChunk& code, uint32_t codeOffset,
+                                                      uint32_t langPtr,
+                                                      const uint8_t* rawData, size_t rawSize);
+};
+
+}  // namespace OoT