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#include "KingSystem/Resource/Actor/resResourceAnimInfo.h"
#include "KingSystem/Utils/Byaml/Byaml.h"
#include "KingSystem/Utils/SafeDelete.h"
namespace ksys::res {
AnimInfo::AnimInfo() : ParamIO("animinfo", 0) {}
AnimInfo::~AnimInfo() {
mAnims.freeBuffer();
if (mSwordBlurInfo) {
mSwordBlurInfo->finalize();
util::safeDelete(mSwordBlurInfo);
}
}
void AnimInfo::SwordBlurInfo::finalize() {
if (!entries)
return;
for (int i = 0; i < num_entries; ++i) {
SwordBlur& entry = entries[i];
auto* h = heap;
if (entry.frames) {
h->free(entry.frames);
entry.frames = nullptr;
}
if (entry._18) {
h->free(entry._18);
entry._18 = nullptr;
}
}
heap->free(entries);
entries = nullptr;
}
void AnimInfo::doCreate_(u8* buffer, u32 buffer_size, sead::Heap* heap) {}
bool AnimInfo::parse_(u8* data, size_t size, sead::Heap* heap) {
al::ByamlIter root_iter{data};
const int num_entries = root_iter.getSize();
int num_anims = num_entries - 1;
if (num_entries < 1)
return true;
al::ByamlIter iter;
int double_attack_anm_num = 0;
int num = 0;
bool allocate_anims = false;
if (root_iter.isExistKey("_sword_blur")) {
iter = root_iter.getIterByKey("_sword_blur");
const int num_sword_blurs = iter.getSize();
iter.tryGetIntByKey(&double_attack_anm_num, "double_attack_anm_num");
num = num_sword_blurs - 1;
if (num_entries > 1)
allocate_anims = true;
} else {
num = 0;
num_anims = num_entries;
allocate_anims = true;
}
if (allocate_anims) {
if (!mAnims.tryAllocBuffer(num_anims, heap))
return false;
for (int i = 0; i < num_anims; ++i) {
auto& anim = mAnims[i];
anim.scale.e.fill(0.0);
al::ByamlIter entry_iter;
if (root_iter.tryGetIterByIndex(&entry_iter, i)) {
const char* name_c;
if (root_iter.getKeyName(&name_c, i)) {
if (std::strcmp(name_c, "_sword_blur") == 0)
continue;
anim.name = name_c;
} else {
anim.name = "";
}
entry_iter.tryGetFloatByKey(&anim.scale.x, "scaleX");
entry_iter.tryGetFloatByKey(&anim.scale.y, "scaleY");
entry_iter.tryGetFloatByKey(&anim.scale.z, "scaleZ");
} else {
anim.name = "";
}
}
}
if (num >= 1) {
if (!mSwordBlurInfo) {
auto* info = new (heap) SwordBlurInfo;
info->entries = nullptr;
mSwordBlurInfo = info;
info->heap = heap;
info->num_entries = double_attack_anm_num;
/// @bug SwordBlur is not trivially constructible and not trivially copyable.
/// The only reason using SwordBlur::name doesn't crash is that Clang and GHS
/// are smart enough to devirtualize sead::SafeString virtual function calls,
/// which removes the need to go through the vtable.
#ifdef AVOID_UB
info->entries = new (heap) SwordBlur[info->num_entries];
#else
info->entries = static_cast<SwordBlur*>(
heap->tryAlloc(sizeof(SwordBlur) * info->num_entries, alignof(SwordBlur)));
std::memset(static_cast<void*>(info->entries), 0,
sizeof(SwordBlur) * info->num_entries);
#endif
}
// TODO / FIXME: finish this
}
return true;
}
const AnimInfo::Anim* AnimInfo::getAnim(const sead::SafeString& name) const {
const auto idx = findAnimIndex(name);
if (idx < 0)
return nullptr;
return &mAnims[idx];
}
int AnimInfo::findAnimIndex(const sead::SafeString& name) const {
return mAnims.binarySearch(
name,
+[](const Anim& anim, const sead::SafeString& key) { return anim.name.compare(key); });
}
} // namespace ksys::res
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