From cd7dd6f59a9b0ffb867fcd7b80a6c05def701088 Mon Sep 17 00:00:00 2001
From: MegaMech <MegaMech@users.noreply.github.com>
Date: Sat, 23 Mar 2024 01:57:53 -0600
Subject: Add Mtx, float, and mk64 Factories (#43)

* Create MtxFactory.cpp

* Add mtx factory

* Implement mtx output

* Changed implementation

* Update comment

* Finish Mtx factory

* Add float factory

* Add runtime error for untested code

* Add DrivingBehaviour factory & fix bug

* Remove limit

* Add mk64 graphics

* Changes

* fix

* Update

* Improve error checking
---
 src/factories/FloatFactory.cpp | 102 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/factories/FloatFactory.cpp

(limited to 'src/factories/FloatFactory.cpp')

diff --git a/src/factories/FloatFactory.cpp b/src/factories/FloatFactory.cpp
new file mode 100644
index 0000000..dfaf5a3
--- /dev/null
+++ b/src/factories/FloatFactory.cpp
@@ -0,0 +1,102 @@
+#include "FloatFactory.h"
+#include "spdlog/spdlog.h"
+
+#include "Companion.h"
+#include "utils/Decompressor.h"
+
+#define NUM(x) std::dec << std::setfill(' ') << std::setw(6) << x
+#define COL(c) std::dec << std::setfill(' ') << std::setw(3) << c
+
+ExportResult FloatHeaderExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement) {
+    const auto symbol = GetSafeNode(node, "symbol", entryName);
+
+    if(Companion::Instance->IsOTRMode()){
+        write << "static const char " << symbol << "[] = \"__OTR__" << (*replacement) << "\";\n\n";
+        return std::nullopt;
+    }
+
+    write << "extern f32 " << symbol << "[];\n";
+    return std::nullopt;
+}
+
+ExportResult FloatCodeExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
+    auto f = std::static_pointer_cast<FloatData>(raw)->mFloats;
+    const auto symbol = GetSafeNode(node, "symbol", entryName);
+    auto offset = GetSafeNode<uint32_t>(node, "offset");
+
+    if (IS_SEGMENTED(offset)) {
+        offset = SEGMENT_OFFSET(offset);
+    }
+
+    if (Companion::Instance->IsDebug()) {
+        if (IS_SEGMENTED(offset)) {
+            offset = SEGMENT_OFFSET(offset);
+        }
+        write << "// 0x" << std::hex << std::uppercase << offset << "\n";
+    }
+
+    write << "f32 " << symbol << "[] = {";
+
+    /**
+     * f32 sym[] = {
+     *    0.1, 0.2, 0.3,
+     * };
+     * 
+    */
+    for (int i = 0; i < f.size(); ++i) {
+
+        // Make a new line every fourth iteration
+        if ((i % 4) == 0) {
+            write << "\n" << fourSpaceTab;
+        }
+
+        write << f[i] << ", ";
+
+        // if(i <= f.size() - 1) {
+        //     write << fourSpaceTab;
+        // }
+    }
+
+    write << "\n};\n";
+
+    if (Companion::Instance->IsDebug()) {
+        write << "// count: " << std::to_string(f.size()) << " f32s\n";
+        write << "// 0x" << std::hex << std::uppercase << (offset + (sizeof(float) * f.size())) << "\n";
+    }
+
+    write << "\n";
+
+    return offset + f.size() * sizeof(float);
+}
+
+ExportResult FloatBinaryExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
+    auto f = std::static_pointer_cast<FloatData>(raw);
+    auto writer = LUS::BinaryWriter();
+
+    WriteHeader(writer, LUS::ResourceType::Float, 0);
+    writer.Write((uint32_t) f->mFloats.size());
+    for(auto fl : f->mFloats) {
+        writer.Write(fl);
+    }
+    throw std::runtime_error("Float factory untested for otr/o2r exporter");
+    writer.Finish(write);
+    return std::nullopt;
+}
+
+std::optional<std::shared_ptr<IParsedData>> FloatFactory::parse(std::vector<uint8_t>& buffer, YAML::Node& node) {
+    auto count = GetSafeNode<size_t>(node, "count");
+
+    auto [_, segment] = Decompressor::AutoDecode(node, buffer);
+    LUS::BinaryReader reader(segment.data, count * sizeof(float));
+
+    reader.SetEndianness(LUS::Endianness::Big);
+    std::vector<float> floats;
+
+    for(size_t i = 0; i < count; i++) {
+        auto f = reader.ReadFloat();
+
+        floats.push_back(f);
+    }
+
+    return std::make_shared<FloatData>(floats);
+}
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