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#include "KingSystem/ActorSystem/actIDamageManager.h"
#include "KingSystem/ActorSystem/actActor.h"
namespace ksys::act {
void IDamageManager::addDamageCallback(s32 eventId, DamageCallback* callback) {
if (mCallbacks.isBufferReady() && !callback->mDamageManager) {
DamageCallback* next = mCallbacks[eventId];
if (next) {
DamageCallback* prev;
while (next) {
prev = next;
next = next->mNext;
}
prev->mNext = callback;
callback->mPrev = prev;
} else {
mCallbacks[eventId] = callback;
}
callback->mDamageManager = this;
callback->mEventId = eventId;
}
}
void IDamageManager::removeDamageCallback(DamageCallback* callback) {
if (!mCallbacks.isBufferReady() || callback->mDamageManager != this) {
return;
}
u32 event_id = callback->mEventId;
DamageCallback* current_callback = mCallbacks[event_id];
if (!current_callback) {
if (mActor) {
// Logging about trying to remove missing callback?
mActor->nullsub_4649();
}
callback->mDamageManager = nullptr;
callback->mEventId = -1;
#ifdef MATCHING_HACK_NX_CLANG
asm(""); // Stop optimizing with the other clear below
#endif
return;
}
if (current_callback == callback) {
mCallbacks[event_id] = callback->mNext;
current_callback = mCallbacks[event_id];
if (current_callback) {
current_callback->mPrev = nullptr;
}
#ifdef MATCHING_HACK_NX_CLANG
asm(""); // Stop re-using variables, generating an extra register
#endif
} else {
do {
if (current_callback == callback) {
DamageCallback* prev = callback->mPrev;
if (prev) {
prev->mNext = callback->mNext;
}
DamageCallback* next = callback->mNext;
if (next) {
next->mPrev = callback->mPrev;
}
}
current_callback = current_callback->mNext;
} while (current_callback);
}
callback->mNext = nullptr;
#ifdef MATCHING_HACK_NX_CLANG
asm(""); // Stop combining the mNext and mDamageManager
#endif
callback->mDamageManager = nullptr;
callback->mEventId = -1;
callback->mPrev = nullptr;
}
} // namespace ksys::act
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