Decompile fn_10810 (UIHeadsprButton::Paint)

Batch #5224 by Yommy: 0 byte-identical, 1 confirmed by peer review.

- fn_10810 UIHeadsprButton::Paint: logic confirmed by peer review

Peer-reviewed-by: eAthena, youko, Qwenkler3.8
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
This commit is contained in:
ragnarok-clanker 2026-10-30 09:35:13 +00:00
commit 1310bace15

View file

@ -1935,6 +1935,57 @@ UISpriteButton2::~UISpriteButton2() {
UISpriteButton::~UISpriteButton() = default;
// OFFSET: 0x0085CF90
// FUNCTION: fn_10810
void UIHeadsprButton::Paint() {
if (!this->geometry.surface) {
return;
}
CActRes* action = static_cast<CActRes*>(ResourceMgr::Instance().Load(this->actionName.c_str()));
if (!action) {
return;
}
CSprRes* sprite = static_cast<CSprRes*>(ResourceMgr::Instance().Load(this->spriteName.c_str()));
if (!sprite) {
return;
}
const std::uint32_t* palette;
if (this->unknown_00FC.size() != 0) {
palette = dynamic_cast<CPaletteRes*>(ResourceMgr::Instance().Load(this->unknown_00FC.c_str()))->palette;
} else {
palette = sprite->palette;
}
const SpriteFrameCell& cell = action->Frame(this->unknown_00BC, 0).Cell(1);
const SpriteRleImage* image = sprite->images[cell.imageType][cell.image];
if (!image) {
return;
}
SpriteAtlasRecord record{};
CTexture* texture;
if (cell.imageType == 0) {
texture = g_renderer->atlas.Find(image, palette, record);
if (!texture) {
texture = g_renderer->atlas.Insert(this->m_context->renderSystem, image, palette, record, g_serviceType, g_resourceReuseDelay);
}
} else {
texture = static_cast<CTexture*>(const_cast<void*>(image->unknown_0008));
}
if (!texture) {
return;
}
const int sourceY = static_cast<int>(record.v0 * 256.0f);
const int sourceX = static_cast<int>(record.u0 * 256.0f);
this->geometry.surface->DrawSurface(
0, 0, texture, sourceX < 0 ? 0 : sourceX, sourceY < 0 ? 0 : sourceY, image->width, image->height, cell.mirrored != 0, image->unknown_0004 + 1,
image->unknown_0006 + 1, 0, 0
);
}
// OFFSET: 0x0085D6C0