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https://github.com/open-goal/jak-project.git
synced 2024-10-20 11:26:18 -04:00
ec23e6c5d9
46 lines
1.9 KiB
C++
46 lines
1.9 KiB
C++
#include "extract_joint_group.h"
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#include "common/math/geometry.h"
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#include "decompiler/util/goal_data_reader.h"
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namespace decompiler {
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void extract_joint_group(const ObjectFileData& ag_data,
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const DecompilerTypeSystem& dts,
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GameVersion /*version*/,
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std::map<std::string, level_tools::ArtData>& out) {
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auto locations = find_objects_with_type(ag_data.linked_data, "art-joint-geo");
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for (auto loc : locations) {
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TypedRef ref(Ref{&ag_data.linked_data, 0, loc * 4}, dts.ts.lookup_type("art-joint-geo"));
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auto name = read_string_field(ref, "name", dts, false);
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auto& data = out[name];
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data.art_name = name;
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data.art_group_name = ag_data.name_in_dgo;
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ASSERT(data.joint_group.empty());
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const int length = read_plain_data_field<int32_t>(ref, "length", dts);
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Ref iter = get_field_ref(ref, "data", dts);
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std::map<int, int> offset_to_joint;
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for (int i = 0; i < length; i++) {
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auto& njoint = data.joint_group.emplace_back();
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Ref joint = deref_label(iter);
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joint.byte_offset -= 4;
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bool inserted = offset_to_joint.insert({joint.byte_offset, i}).second;
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ASSERT(inserted);
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TypedRef tjoint = typed_ref_from_basic(joint, dts);
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ASSERT(tjoint.type->get_name() == "joint");
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ASSERT(read_plain_data_field<int32_t>(tjoint, "number", dts) == i);
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njoint.name = read_string_field(tjoint, "name", dts, true);
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memcpy_from_plain_data((u8*)njoint.bind_pose_T_w.data(),
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get_field_ref(tjoint, "bind-pose", dts), 4 * 4 * sizeof(float));
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if (get_word_kind_for_field(tjoint, "parent", dts) == LinkedWord::PTR) {
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auto pjoint = deref_label(get_field_ref(tjoint, "parent", dts));
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njoint.parent_idx = offset_to_joint.at(pjoint.byte_offset - 4);
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} else {
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ASSERT(i == 0 || i == 1);
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}
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iter.byte_offset += 4;
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}
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}
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}
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} // namespace decompiler
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