Decompile 3 functions in Source/Contents/SpriteLayerDrawing.cpp, Source/Contents/SpriteLayerDrawing.h, ...

Batch #7697 by Yommy: 0 byte-identical, 3 confirmed by peer review.

- fn_04807 SpriteLayerRenderer::Render: logic confirmed by peer review
- fn_04810 SpriteLayerRenderer::DrawRobe: logic confirmed by peer review
- fn_04817 SpriteLayerRenderer::DrawLayer: logic confirmed by peer review

Peer-reviewed-by: eAthena, secret
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 2026-10-31 11:23:42 +00:00
commit 83a034db22
3 changed files with 387 additions and 4 deletions

View file

@ -4,16 +4,191 @@
#include "Contents/Actors/ActorStateFlags.h"
#include "Contents/Actors/Pc.h"
#include "Contents/Configuration/ServiceOptions.h"
#include "Contents/Jobs/JobInheritance.h"
#include "Contents/MapSkyMgr.h"
#include "Contents/Skills/ClientSkills.h"
#include "Contents/SpriteLayerOrder.h"
#include "Contents/SpriteRidingOffset.h"
#include "Contents/SpriteRidingPolicy.h"
#include "Render/Renderer.h"
#include "Render/SpriteGeometry.h"
#include "Resource/ImfResource.h"
#include "Resource/PaletteResource.h"
#include "Resource/ResourceMgr.h"
#include "Resource/Sprites/ActionResource.h"
#include "Resource/Sprites/SpriteResource.h"
#include "Script/LuaScript.h"
#include "Utility/Text/FormatString.h"
#include <cstring>
// OFFSET: 0x0063F500
// FUNCTION: fn_04807
void SpriteLayerRenderer::Render(const float* matrix, int unknown0030, char unknown0034) {
if (!this->pc) {
return;
}
std::memcpy(this->matrix, matrix, sizeof(this->matrix));
this->unknown_0030 = unknown0030;
this->unknown_0034 = unknown0034;
this->unknown_0060 = 0;
this->swingX = 0;
this->swingY = 0;
this->unknown_006C = false;
this->unknown_006D = false;
this->unknown_0094 = false;
int slot = 2;
this->layerViews[slot] = this->pc->unknown_0450;
slot = 3;
this->layerViews[slot] = this->pc->unknown_0454;
slot = 4;
this->layerViews[slot] = this->pc->unknown_0458;
slot = 8;
this->layerViews[slot] = this->pc->unknown_049C;
this->LoadLayers();
const vector3d& origin = this->pc->render.position;
this->position.x = origin.x * matrix[0] + origin.y * matrix[3] + origin.z * matrix[6] + matrix[9];
this->position.y = origin.x * matrix[1] + origin.y * matrix[4] + origin.z * matrix[7] + matrix[10];
this->position.z = origin.x * matrix[2] + origin.y * matrix[5] + origin.z * matrix[8] + matrix[11];
g_renderer->ProjectViewport(&this->pc->render.position.x, matrix, &this->x, &this->y, &this->rhw);
this->distanceScale = g_renderer->ScaleDistance(this->rhw);
this->pc->render.unknown_005C = this->distanceScale / g_heightScale;
this->pc->ScaleByPulse(this->distanceScale);
this->distanceScale *= GetSkillFactor(this->pc->GetEffectiveJob(-1));
this->scale = g_renderer->UiScaleX() * (static_cast<float>(static_cast<int>(this->pc->render.unknown_0078)) * this->pc->render.scale) *
this->pc->render.unknown_005C;
if (this->pc->HasAppearanceOverride()) {
const int layer = this->DrawBodyOutline(0);
this->pc->DrawBody(
reinterpret_cast<int>(matrix), layer, &this->position.x, this->x, this->y, this->distanceScale, this->scale, this->rhw
);
return;
}
this->DrawRobe(false);
this->imf = static_cast<CImfRes*>(ResourceMgr::Instance().Load(this->pc->unknown_0418));
this->bounds.Set(static_cast<float>(g_renderer->viewport.width), static_cast<float>(g_renderer->viewport.height), 0.0f, 0.0f, this->rhw);
bool bodyDrawn = false;
bool swapped = false;
if (this->pc->unknown_04F4) {
this->DrawLayerOutlines(this->pc->unknown_04F4);
}
for (int index = 8; index >= 0; --index) {
int layer = GetSpriteLayerOrder(this->imf, index, this->pc->render.animation, this->pc->render.previousAnimation, this->pc->render.curMotion);
if (!bodyDrawn) {
bodyDrawn = layer == 1;
}
if (layer == 0) {
if (bodyDrawn == true) {
swapped = true;
layer = 4;
}
} else if (layer == 2) {
layer = swapped == true ? 0 : 4;
} else if (layer == 4) {
layer = 2;
} else if (static_cast<unsigned int>(layer) > 8) {
continue;
}
if (layer == 5 || layer == 6 || layer == 7) {
if (this->pc->IsCostumeOutfit() == true || !IsReadyOrAttackAction(this->pc->render.previousAnimation)) {
continue;
}
if (layer == 7) {
const int job = this->pc->GetEffectiveJob(-1);
if (job == 0xFF6 || job == 0xFF7 || job == 0x1010) {
continue;
}
} else if (this->pc->unknown_02CC == 1) {
continue;
}
}
if ((layer == 2 || layer == 3 || layer == 4) && this->unknown_006D == true) {
continue;
}
if (layer == 8 && this->pc->unknown_04D9 == false) {
continue;
}
const std::pair<bool, SpriteLayerResources> found = this->FindLayer(layer);
if (!found.first) {
continue;
}
CActRes* action = found.second.action;
const int animation = this->pc->render.previousAnimation;
if (animation >= static_cast<int>(action->animations.size())) {
continue;
}
if (this->pc->render.curMotion >= static_cast<int>(action->FrameCount(animation))) {
continue;
}
int stanceAnimation;
int frameIndex = 0;
bool replaced = false;
const ActionFrame& frame = this->pc->SelectStanceFrame(layer, action, &stanceAnimation, &frameIndex, &replaced);
std::pair<bool, std::string> sound = this->GetLayerSound(layer, action, frame.sound);
if (sound.first == true) {
this->pc->unknown_0180 = 1;
std::string name = sound.second;
char* buffer = reinterpret_cast<char*>(this->pc->unknown_0190);
StringFormat(buffer, 0x80, static_cast<std::size_t>(-1), "%s", name.size() == 0 ? buffer : name.c_str());
}
bool hasSynced = false;
const ActionFrame* synced = nullptr;
switch (layer) {
case 2:
case 3:
case 4:
case 8: {
const int bodyCount = static_cast<CActRes*>(this->pc->GetEquipAction(1))->FrameCount(this->pc->render.previousAnimation);
const int layerCount = static_cast<CActRes*>(this->pc->GetEquipAction(layer))->FrameCount(this->pc->render.previousAnimation);
if (bodyCount > 0 && layerCount > 0 && layerCount > bodyCount && layerCount % bodyCount == 0) {
synced = &action->Frame(this->pc->render.previousAnimation, this->pc->render.curMotion * (layerCount / bodyCount));
hasSynced = true;
}
break;
}
}
this->DrawLayer(index, layer, hasSynced == true ? synced : &frame, found.second.sprite, action, stanceAnimation, frameIndex, replaced);
}
int depth = 0;
for (std::map<int, SpriteLayerQuad>::iterator it = this->quads.begin(); it != this->quads.end(); ++it, ++depth) {
SpriteQuad& quad = it->second.quad;
quad.bottomRhw = quad.bottom * this->depthScale + this->depthBias;
quad.topRhw = this->depthScale * quad.top + this->depthBias;
if (IsScreenShakeActive() == true) {
this->pc->DrawFlippedQuad(quad, it->second.palette, it->second.blend, this->x, this->y, depth);
} else {
this->pc->DrawQuad(quad, it->second.palette, it->second.blend, 0.0f, 0.0f, depth);
}
}
if (this->unknown_0094 == true) {
this->pc->SetRenderInfo(&this->bounds.left, this->x, this->y);
} else {
this->pc->SetTlvert(this->x, this->y);
}
this->pc->render.unknown_00ECBytes[0] = 1;
}
// OFFSET: 0x0063FC90
// FUNCTION: fn_04808
void SpriteLayerRenderer::QueueQuad(int layer, const SpriteQuad* quad, const std::uint32_t* palette, int blend) {
@ -142,6 +317,93 @@ void SpriteLayerRenderer::DrawLayerOutlines(std::uint32_t color) {
}
}
// OFFSET: 0x00640510
// FUNCTION: fn_04810
void SpriteLayerRenderer::DrawRobe(bool drawOnTop) {
if (this->pc->unknown_049C <= 0 || this->pc->unknown_04D9 == true || this->pc->render.unknown_0070 == 3 ||
(this->pc->blend == -1 && this->pc->unknown_04A4 == -1 && this->pc->unknown_04A8 == -1)) {
return;
}
if (drawOnTop != this->pc->IsDrawOnTop()) {
return;
}
if (this->pc->unknown_0260 == 0) {
const int job = this->pc->GetEffectiveJob(-1);
if (job == 0xFF6 || job == 0xFF7 || job == 0x1010) {
return;
}
}
std::string sprName = g_session.GetRobeSprName(
this->pc->GetEffectiveJob(-1), this->pc->unknown_04D4, this->pc->unknown_0260, this->pc->unknown_049C, this->pc->unknown_02CC, this->pc->Slot46()
);
std::string actName = g_session.GetRobeActName(
this->pc->GetEffectiveJob(-1), this->pc->unknown_04D4, this->pc->unknown_0260, this->pc->unknown_049C, this->pc->unknown_02CC, this->pc->Slot46()
);
if (!ResourceMgr::Instance().Exists(sprName.c_str()) || !ResourceMgr::Instance().Exists(actName.c_str())) {
return;
}
CSprRes* sprite = static_cast<CSprRes*>(ResourceMgr::Instance().Load(sprName.c_str()));
CActRes* action = static_cast<CActRes*>(ResourceMgr::Instance().Load(actName.c_str()));
if (!sprite || !action) {
return;
}
int frameIndex = this->pc->render.curMotion;
int baseFrame = this->pc->render.curMotion;
const int animation = this->pc->render.previousAnimation;
if ((animation >= 0 && animation < 8) || (animation >= 16 && animation <= 22)) {
baseFrame = 0;
}
g_session.GetSyncedFrame(
static_cast<CActRes*>(this->pc->GetEquipAction(1)), action, animation, baseFrame, this->pc->render.unknown_008C, &frameIndex
);
const ActionFrame& frame = action->Frame(this->pc->render.previousAnimation, frameIndex);
for (int index = 0; index < frame.cellCount; ++index) {
const SpriteFrameCell& cell = frame.Cell(index);
if (cell.image == -1) {
continue;
}
reinterpret_cast<unsigned char*>(&const_cast<SpriteFrameCell&>(cell).color)[3] =
static_cast<unsigned char>(g_session.GetRobeAlpha(this->pc->unknown_049C));
const SpriteRleImage* image = sprite->images[cell.imageType][cell.image];
float bottomRhw = 0.0f;
float topRhw = 0.0f;
SpriteQuad quad;
int box[4];
std::uint32_t quadColor;
this->pc->Slot09(
this->unknown_0060, this->unknown_0060, this->distanceScale, cell, this->x, this->y, &this->position.x, this->scale, &bottomRhw, &topRhw,
image, &quad, box, &quadColor, 0, 0, !drawOnTop
);
if (this->pc->render.unknown_0130[0] == 1) {
quad.color = static_cast<std::uint32_t>(static_cast<unsigned char>(static_cast<int>(static_cast<float>(quad.color >> 24) * (70.0f / 255.0f)))) << 24 |
(quad.color & 0xFFFFFF);
}
quad.image = image;
int blend = this->pc->blend;
this->pc->ApplyLayerEffects(
&quad, &cell, 0, box, this->scale, bottomRhw, bottomRhw, topRhw, this->x, this->y, sprite->palette, image, &blend, 0, 0
);
if (drawOnTop && g_session.IsTopLayerRobe(this->pc->unknown_049C)) {
SpriteLayerQuad entry;
entry.quad = quad;
entry.palette = sprite->palette;
entry.blend = blend;
this->quads.insert(std::map<int, SpriteLayerQuad>::value_type(400, entry));
} else {
this->QueueQuad(0, &quad, sprite->palette, blend);
}
}
}
// OFFSET: 0x00640AD0
// FUNCTION: fn_04811
int SpriteLayerRenderer::DrawBodyOutline(int layer) {
@ -330,6 +592,120 @@ std::pair<bool, std::string> SpriteLayerRenderer::GetLayerSound(int layer, CActR
return {true, name};
}
// OFFSET: 0x00641850
// FUNCTION: fn_04817
void SpriteLayerRenderer::DrawLayer(
int index, int layer, const ActionFrame* frame, CSprRes* sprite, CActRes* action, int animation, int frameIndex, bool replaced
) {
int cellIndex = GetSlotLayer(g_session.IsSpecialMonsterJob(this->layerViews[layer]) ? 1 : layer);
for (int i = 0; i < frame->cellCount; ++i) {
if (layer == 7) {
cellIndex = i;
} else if (cellIndex != i) {
continue;
}
const SpriteFrameCell* cell = &frame->Cell(cellIndex);
if (cell->image == -1) {
continue;
}
const SpriteRleImage* image = sprite->images[cell->imageType][cell->image];
int offsetX = 0;
int offsetY = 0;
const std::pair<int, int> itemOffset = this->GetItemOffset(layer);
offsetX += itemOffset.first;
offsetY += itemOffset.second;
const SpriteLayerCell resolved = this->ResolveCell(layer, cell, cellIndex, sprite, action, frame, image, animation, frameIndex, replaced);
offsetX += resolved.offsetX;
offsetY += resolved.offsetY;
this->pc->ApplySwing(layer, offsetX, offsetY, this->swingX, this->swingY);
float bottomRhw = 0.0f;
float topRhw = 0.0f;
SpriteQuad quad;
int box[4];
std::uint32_t quadColor;
if (!this->pc->Slot09(
index, this->unknown_0060, this->distanceScale, *resolved.cell, this->x, this->y, &this->position.x, this->scale, &bottomRhw, &topRhw,
resolved.image, &quad, box, &quadColor, offsetX, offsetY, 0
)) {
continue;
}
if (layer == 0) {
const float depthScale = (quad.bottomRhw - quad.topRhw) / (quad.bottom - quad.top);
this->depthScale = depthScale;
this->depthBias = ((quad.topRhw + quad.bottomRhw) - (quad.top + quad.bottom) * depthScale) * g_depthAverageHalf;
}
if (this->pc->render.unknown_0130[0] == 1) {
quad.color = static_cast<std::uint32_t>(static_cast<unsigned char>(static_cast<int>(static_cast<float>(quad.color >> 24) * (70.0f / 255.0f)))) << 24 |
(quad.color & 0xFFFFFF);
}
if (layer == 1) {
this->pc->unknown_04EC = static_cast<float>(resolved.cell->x + this->swingX);
this->pc->unknown_04F0 = static_cast<float>(resolved.cell->y + this->swingY);
if (this->unknown_006C == true) {
continue;
}
}
quad.image = resolved.image;
const std::uint32_t* palette = this->GetPalette(layer, sprite, action);
int effect = 0xA6;
this->pc->SendMsg(nullptr, 0x78, 0, reinterpret_cast<int>(&effect), reinterpret_cast<int>(&effect) >> 31, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
int blend;
switch (layer) {
case 2:
case 3:
case 8:
blend = 1;
break;
case 4:
blend = this->pc->unknown_0458 == 0xB9 ? 0x11 : 1;
break;
default:
blend = 0x101;
if (quad.color >= 0xFF000000 && this->unknown_0030 == 1) {
switch (this->unknown_0034) {
case 1:
if (layer == 5) {
blend = layer;
}
break;
case 2:
if (layer == 0 || layer == 1) {
blend = 0x11;
}
break;
}
}
break;
}
if ((layer == 0 || layer == 1) && this->pc->render.unknown_00A4Bytes[1] == 1) {
this->bounds.Include(&quad.top);
}
this->unknown_0094 = true;
this->pc->ApplyLayerEffects(
&quad, resolved.cell, layer, box, this->scale, this->rhw, bottomRhw, topRhw, this->x, this->y, palette, resolved.image, &blend, offsetX,
offsetY
);
this->QueueQuad(layer, &quad, palette, blend);
this->pc->DrawStatusOverlays(quad, palette);
if (layer == 0) {
this->pc->blend = blend;
this->pc->unknown_04A4 = resolved.cell->x;
this->pc->unknown_04A8 = resolved.cell->y;
this->DrawRobe(true);
}
}
}
// OFFSET: 0x00641E40
// FUNCTION: fn_04818
void SpriteLayerRenderer::LoadLayers() {