Added animation factory and some random tools

1 files changed, 67 insertions, 0 deletions

diff --git a/src/factories/AnimFactory.cpp b/src/factories/AnimFactory.cpp
new file mode 100644
index 0000000..3ba83fe
--- /dev/null
+++ b/src/factories/AnimFactory.cpp
@@ -0,0 +1,67 @@
+#include "AnimFactory.h"
+
+#include <iostream>
+#include <filesystem>
+#include "Companion.h"
+#include "utils/MIODecoder.h"
+#include "binarytools/BinaryReader.h"
+
+namespace fs = std::filesystem;
+
+void WriteAnimationHeader(LUS::BinaryWriter* writer, nlohmann::json& offsets, std::vector<uint8_t>& buffer) {
+	LUS::BinaryReader reader((char*) buffer.data() + offsets[0], offsets[1]);
+	reader.SetEndianness(LUS::Endianness::Big);
+
+	auto flags = reader.ReadInt16();
+	auto animYTransDivisor = reader.ReadInt16();
+	auto startFrame = reader.ReadInt16();
+	auto loopStart = reader.ReadInt16();
+	auto loopEnd = reader.ReadInt16();
+	auto unusedBoneCount = reader.ReadInt16();
+	reader.ReadUInt32();
+	reader.ReadUInt32();
+	auto length = reader.ReadUInt32();
+
+	WRITE_I16(flags);
+	WRITE_I16(animYTransDivisor);
+	WRITE_I16(startFrame);
+	WRITE_I16(loopStart);
+	WRITE_I16(loopEnd);
+	WRITE_I16(unusedBoneCount);
+	WRITE_U64(length);
+	reader.Close();
+}
+
+void WriteAnimationIndex(LUS::BinaryWriter* writer, nlohmann::json& offsets, std::vector<uint8_t>& buffer) {
+	LUS::BinaryReader reader((char*) buffer.data() + offsets[0], offsets[1]);
+	reader.SetEndianness(LUS::Endianness::Big);
+	size_t entries = ((size_t) offsets[1]);
+	WRITE_U32(entries);
+	for(size_t id = 0; id < entries; id++) {
+		WRITE_I16(reader.ReadInt16());
+	}
+	reader.Close();
+}
+
+void WriteAnimationValues(LUS::BinaryWriter* writer, nlohmann::json& offsets, std::vector<uint8_t>& buffer) {
+	LUS::BinaryReader reader((char*) buffer.data() + offsets[0], offsets[1]);
+	reader.SetEndianness(LUS::Endianness::Big);
+	size_t entries = ((size_t) offsets[1]);
+	WRITE_U32(entries);
+	for(size_t id = 0; id < entries; id++) {
+		WRITE_U16(reader.ReadUInt16());
+	}
+	reader.Close();
+}
+
+bool AnimFactory::process(LUS::BinaryWriter* writer, nlohmann::json& data, std::vector<uint8_t>& buffer) {
+    auto metadata = data["offsets"];
+
+	WRITE_HEADER(LUS::ResourceType::Anim, 0);
+
+	WriteAnimationHeader(writer, metadata["header"],  buffer);
+	WriteAnimationIndex( writer, metadata["indices"], buffer);
+	WriteAnimationValues(writer, metadata["values"],  buffer);
+
+	return true;
+}
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