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#include "Game/Actor/actDragon.h"
#include <math/seadVector.h>
#include <random/seadGlobalRandom.h>
#include "KingSystem/Map/mapObject.h"
#include "KingSystem/Map/mapPlacementMgr.h"
namespace uking::act {
inline float sqXYZDistance(const sead::Vector3f& a, const sead::Vector3f& b) {
sead::Vector3f diff = a;
diff -= b;
return diff.squaredLength();
}
// NON_MATCHING: Swapped arguments in fadd for distance calcuation
bool getDragonItemDropPosition(sead::Vector3f* target_pos, const sead::Vector3f& current_pos) {
auto* mgr = ksys::map::PlacementMgr::instance();
const auto& results = mgr->mTraverseResults[1 - mgr->mTraverseResultIdx];
sead::SafeArray<sead::Vector3f, 3> pos;
pos.fill(sead::Vector3f::zero);
bool ok = false;
for (const auto& obj : results.dragon_item_drop_targets) {
const sead::Vector3f& obj_pos = obj.getTranslate();
if (!(obj_pos.y < current_pos.y)) {
continue;
}
// Looks like an Insertion Sort
for (int i = 0; i < pos.size(); i++) {
bool closer = sqXYZDistance(obj_pos, current_pos) < sqXYZDistance(pos[i], current_pos);
if (closer || pos[i] == sead::Vector3f(0, 0, 0)) {
if (i > 0) {
pos[i - 1] = pos[i];
}
pos[i] = obj_pos;
ok = true;
}
}
}
if (!ok) {
return false;
}
int index = sead::GlobalRandom::instance()->getS32Range(0, 3);
target_pos->e = pos[index].e;
return true;
}
} // namespace uking::act
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