Rewrite asset processor in C++

tools/asset_processor/src/animation.cpp

@@ -0,0 +1,36 @@
+#include "animation.h"
+#include "reader.h"
+#include <iostream>
+#include <fstream>
+
+void AnimationAsset::convertToHumanReadable(const std::vector<char>& baserom) {
+    Reader reader(baserom, this->start, this->size);
+    std::vector<std::string> lines;
+    bool end_of_animation = false;
+    while (!end_of_animation && reader.cursor + 3 < this->size) {
+        u8 frame_index = reader.read_u8();
+        u8 keyframe_duration = reader.read_u8();
+        u8 bitfield = reader.read_u8();
+        u8 bitfield2 = reader.read_u8();
+        end_of_animation = (bitfield2 & 0x80) != 0;
+        lines.push_back(string_format("\tkeyframe frame_index=%d", frame_index));
+        lines.push_back(opt_param(", duration=%d", 0, keyframe_duration));
+        lines.push_back(opt_param(", bitfield=0x%x", 0, bitfield));
+        lines.push_back(opt_param(", bitfield2=0x%x", 0, bitfield2));
+        lines.push_back("\n");
+    }
+
+    if (!end_of_animation) {
+        lines.push_back("@ TODO why no terminator?\n");
+    }
+
+    while (reader.cursor < this->size) {
+        u8 keyframe_count = reader.read_u8();
+        lines.push_back(string_format("\t.byte %d @ keyframe count\n", keyframe_count));
+    }
+    std::ofstream out(this->path.replace_extension("s"));
+    for (const auto& line : lines) {
+        out << line;
+    }
+    out.close();
+}