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#include "KingSystem/Physics/RigidBody/Shape/Sphere/physSphereShape.h"
#include "KingSystem/Physics/physConversions.h"
#include "KingSystem/Utils/HeapUtil.h"
#include "KingSystem/Utils/SafeDelete.h"
#include "math/seadMathCalcCommon.h"
#include <Havok/Physics2012/Collide/Shape/Convex/ConvexTranslate/hkpConvexTranslateShape.h>
#include <Havok/Physics2012/Collide/Shape/Convex/Sphere/hkpSphereShape.h>
namespace ksys::phys {
SphereShape* SphereShape::make(const SphereShapeParam& param, sead::Heap* heap) {
hkpSphereShape* sphere = nullptr;
if (auto* storage = heap->alloc(sizeof(hkpSphereShape), 0x10)) {
sphere = new (storage) hkpSphereShape(param.radius);
}
hkpConvexTranslateShape* translate_shape = nullptr;
if (auto* storage = util::allocStorage<hkpConvexTranslateShape>(heap)) {
translate_shape = new (storage) hkpConvexTranslateShape(sphere, toHkVec4(param.translate));
if (sphere != nullptr) {
return new (heap) SphereShape(param, sphere, translate_shape);
}
}
if (sphere) {
delete reinterpret_cast<u8*>(sphere);
} else if (translate_shape) {
delete reinterpret_cast<u8*>(translate_shape);
}
return nullptr;
}
SphereShape* SphereShape::clone(sead::Heap* heap) const {
SphereShapeParam param;
param.radius = mRadius;
param.translate = mTranslate;
auto* cloned = make(param, heap);
cloned->setMaterialMask(mMaterialMask);
return cloned;
}
SphereShape::SphereShape(const SphereShapeParam& param, hkpSphereShape* shape,
hkpConvexTranslateShape* translate_shape)
: mRadius(param.radius), mHavokShape(shape), mTranslate(param.translate),
mMaterialMask(param.common.getMaterialMask()), mTranslateShape(translate_shape) {
const bool no_transform = mTranslate == sead::Vector3f(0, 0, 0);
mFlags.change(Flag::HasTransform, !no_transform);
if (param.common.item_code_disable_stick)
mMaterialMask.getData().setCustomFlag(MaterialMaskData::CustomFlag::_0);
setMaterialMask(mMaterialMask);
}
SphereShape::~SphereShape() {
util::deallocateObjectUnsafe(mHavokShape);
util::deallocateObjectUnsafe(mTranslateShape);
}
void SphereShape::setMaterialMask(const MaterialMask& mask) {
mMaterialMask = mask;
if (mHavokShape)
mHavokShape->setUserData(mask.getRawData());
if (mTranslateShape)
mTranslateShape->setUserData(mask.getRawData());
}
float SphereShape::getVolume() const {
return 4 / 3 * sead::Mathf::pi() * mRadius * mRadius * mRadius;
}
hkpShape* SphereShape::getHavokShape() {
if (mFlags.isOn(Flag::HasTransform))
return mTranslateShape;
return mHavokShape;
};
const hkpShape* SphereShape::getHavokShape() const {
if (mFlags.isOn(Flag::HasTransform))
return mTranslateShape;
return mHavokShape;
};
const hkpShape* SphereShape::updateHavokShape() {
if (mFlags.isOn(Flag::Dirty)) {
{
const auto ref_count = mHavokShape->getReferenceCount();
mHavokShape = new (mHavokShape) hkpSphereShape(mRadius);
mHavokShape->setReferenceCount(ref_count);
}
{
const auto ref_count = mTranslateShape->getReferenceCount();
mTranslateShape =
new (mTranslateShape) hkpConvexTranslateShape(mHavokShape, toHkVec4(mTranslate));
mTranslateShape->setReferenceCount(ref_count);
}
setMaterialMask(mMaterialMask);
mFlags.reset(Flag::Dirty);
}
if (mFlags.isOn(Flag::DirtyTransform)) {
mFlags.reset(Flag::DirtyTransform);
return getHavokShapeConst();
}
return nullptr;
};
bool SphereShape::setRadius(float radius) {
if (radius == mRadius || radius <= 0.0f) {
return false;
}
mRadius = radius;
mFlags.set(Flag::Dirty);
return true;
}
void SphereShape::setScale(float scale) {
setRadius(mRadius * scale);
setTranslate(mTranslate * scale);
}
bool SphereShape::setTranslate(const sead::Vector3f& translate) {
if (mTranslate == translate)
return false;
mTranslate = translate;
const bool had_transform = mFlags.isOn(Flag::HasTransform);
const bool no_transform = translate == sead::Vector3f(0, 0, 0);
mFlags.change(Flag::HasTransform, !no_transform);
mFlags.change(Flag::DirtyTransform, had_transform != !no_transform);
mFlags.set(Flag::Dirty);
return true;
}
void SphereShape::getTranslate(sead::Vector3f* out, const hkTransformf& transform) const {
hkVector4f translate;
if (mFlags.isOn(Flag::HasTransform)) {
hkVector4f transformed;
transformed.setTransformedPos(transform, toHkVec4(mTranslate));
translate = transformed;
} else {
translate = transform.getTranslation();
}
storeToVec3(out, translate);
}
} // namespace ksys::phys
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