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feat: position and rotation properties redux

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maelstrom 2025-02-06 00:03:56 +01:00
parent 70f914bba0
commit 3c2eae2028
1 changed files with 38 additions and 1 deletions
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39
src/objects/part.cpp
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@ -8,6 +8,42 @@
#include <optional>
#include "physics/simulation.h"
// template <typename T, typename U>
// constexpr FieldCodec fieldCodecOf() {
// return FieldCodec {
// .write = [](Data::Variant source, void* destination) {
// *(U*)destination = (U)source.get<T>();
// },
// .read = [](void* source) -> Data::Variant {
// return T(*(U*)source);
// },
// };
// }
constexpr FieldCodec cframePositionCodec() {
return FieldCodec {
.write = [](Data::Variant source, void* destination) {
Data::CFrame* cframe = static_cast<Data::CFrame*>(destination);
*cframe = cframe->Rotation() + source.get<Data::Vector3>();
},
.read = [](void* source) -> Data::Variant {
return *static_cast<Data::CFrame*>(source);
},
};
}
constexpr FieldCodec cframeRotationCodec() {
return FieldCodec {
.write = [](Data::Variant source, void* destination) {
Data::CFrame* cframe = static_cast<Data::CFrame*>(destination);
*cframe = Data::CFrame::FromEulerAnglesXYZ(source.get<Data::Vector3>()) + cframe->Position();
},
.read = [](void* source) -> Data::Variant {
return static_cast<Data::CFrame*>(source)->ToEulerAnglesXYZ();
},
};
}
const InstanceType Part::TYPE = {
.super = &Instance::TYPE,
.className = "Part",
@ -28,7 +64,8 @@ Part::Part(PartConstructParams params): Instance(&TYPE), cframe(Data::CFrame(par
.super = std::move(this->memberMap),
.members = {
{ "Anchored", { .backingField = &anchored, .type = &Data::Bool::TYPE, .codec = fieldCodecOf<Data::Bool, bool>(), .updateCallback = memberFunctionOf(&Part::onUpdated, this) } },
// { "Position", { .backingField = &position, .type = &Data::Vector3::TYPE, .codec = fieldCodecOf<Data::Vector3, glm::vec3>(), .updateCallback = memberFunctionOf(&Part::onUpdated, this) } }
{ "Position", { .backingField = &cframe, .type = &Data::Vector3::TYPE, .codec = cframePositionCodec(), .updateCallback = memberFunctionOf(&Part::onUpdated, this) } },
{ "Rotation", { .backingField = &cframe, .type = &Data::Vector3::TYPE, .codec = cframeRotationCodec(), .updateCallback = memberFunctionOf(&Part::onUpdated, this) } }
}
});
}