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Decompile fn_19827 (CEffectPrim::PrimBubbleSwirl)

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Batch #5821 by Lumen: 0 byte-identical, 1 confirmed by peer review.

- fn_19827 CEffectPrim::PrimBubbleSwirl: logic confirmed by peer review

Peer-reviewed-by: ragnarok-clanker, ntrl, Snow, SapitoSucio, Tanke
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 17:41:02 +00:00
commit 07ec7420cd
1 changed files with 101 additions and 0 deletions
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101
Source/Contents/Effects/EffectPrimitiveMotion.cpp
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@ -6656,6 +6656,107 @@ void CEffectPrim::PrimAuraGlow() {
}
// OFFSET: 0x00BC1080
// FUNCTION: fn_19827
void CEffectPrim::PrimBubbleSwirl() {
const CView* view = static_cast<CGameMode*>(g_modeMgr.GetGameMode())->camera;
this->state.slots[0].alphaT = static_cast<std::int16_t>(360 - static_cast<int>(view->camera.yaw));
const short pitch = static_cast<short>(-static_cast<int>(view->camera.pitch));
short anglePitch = pitch + 450;
this->state.slots[1].alphaT = anglePitch;
if (anglePitch > 359) {
this->state.slots[1].alphaT = pitch + 90;
}
this->render.position.x = this->state.master->render.position.x;
this->render.position.y = this->state.master->render.position.y;
this->render.position.z = this->state.master->render.position.z;
if (this->state.slots[0].life != 1) {
return;
}
const int process = ++this->state.slots[0].process;
if (process < 1) {
return;
}
if (process > 3) {
this->state.slots[3].fullDisplayAngle = this->state.slots[2].fullDisplayAngle;
this->state.slots[3].distance = this->state.slots[2].distance;
this->state.slots[3].height[8] = this->state.slots[2].height[8];
const short alpha = this->state.slots[2].alphaB - 25;
this->state.slots[3].alphaB = alpha < 0 ? 0 : alpha;
this->state.slots[3].vecBNow = this->state.slots[2].vecBNow;
this->state.slots[3].flag1[0] = this->state.slots[2].flag1[0];
}
if (process > 2) {
this->state.slots[2].fullDisplayAngle = this->state.slots[1].fullDisplayAngle;
this->state.slots[2].distance = this->state.slots[1].distance;
this->state.slots[2].height[8] = this->state.slots[1].height[8];
const short alpha = this->state.slots[1].alphaB - 25;
this->state.slots[2].alphaB = alpha < 0 ? 0 : alpha;
this->state.slots[2].vecBNow = this->state.slots[1].vecBNow;
this->state.slots[2].flag1[0] = this->state.slots[1].flag1[0];
}
if (process > 1) {
this->state.slots[1].fullDisplayAngle = this->state.slots[0].fullDisplayAngle;
this->state.slots[1].distance = this->state.slots[0].distance;
this->state.slots[1].height[8] = this->state.slots[0].height[8];
const short alpha = this->state.slots[0].alphaB - 100;
this->state.slots[1].alphaB = alpha < 0 ? 0 : alpha;
this->state.slots[1].vecBNow = this->state.slots[0].vecBNow;
this->state.slots[1].flag1[0] = this->state.slots[0].flag1[0];
}
if (process <= 10) {
this->state.slots[0].alphaB += 20;
}
const char pattern = this->state.slots[0].flag1[4];
if (pattern == 4) {
short angle = this->state.slots[0].fullDisplayAngle - 15;
if (angle < 0) {
angle += 360;
}
this->state.slots[0].fullDisplayAngle = angle;
this->state.slots[0].height[9] += this->state.slots[0].maxHeight;
this->state.slots[0].vecBNow.x = this->render.position.x + this->state.slots[0].height[8];
this->state.slots[0].vecBNow.y = this->render.position.y + this->state.slots[0].height[9];
this->state.slots[0].vecBNow.z = this->render.position.z + this->state.slots[0].height[10];
if (this->state.slots[0].height[9] >= -60.0f && static_cast<unsigned short>(this->state.slots[0].fullDisplayAngle - 250) < 31) {
this->state.slots[0].flag1[4] = 0;
CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
mode->SendMsg(122, 0, 0, 0, 0);
return;
}
} else {
if (process < 33) {
if (pattern == 0 || process < 25) {
short angle = this->state.slots[0].fullDisplayAngle - 15;
if (angle < 0) {
angle += 360;
}
this->state.slots[0].fullDisplayAngle = angle;
this->state.slots[0].height[9] += this->state.slots[0].maxHeight;
}
this->state.slots[0].vecBNow.x = this->render.position.x + this->state.slots[0].height[8];
this->state.slots[0].vecBNow.y = this->render.position.y + this->state.slots[0].height[9];
this->state.slots[0].vecBNow.z = this->render.position.z + this->state.slots[0].height[10];
return;
}
if (pattern == 0 && process == 33) {
CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode());
mode->SendMsg(122, 0, 0, 0, 0);
}
this->state.slots[0].alphaB -= 5;
if (this->state.slots[0].alphaB < 0) {
this->state.slots[0].alphaB = 0;
}
}
}
// OFFSET: 0x00BC1B50
// FUNCTION: fn_19831