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Decompile 3 functions in Source/Contents/World/WorldSpatialTree.cpp, Source/Contents/World/WorldSpatialTree.h, ...

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Batch #995 by ragnarok-clanker: 0 byte-identical, 3 confirmed by peer review.

- fn_17651 WorldScene::WorldScene: logic confirmed by peer review
- fn_17654 WorldScene::~WorldScene: logic confirmed by peer review
- fn_17704 WorldSpatialTree::RefreshModelBounds: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
This commit is contained in:
ragnarok-clanker 2026-10-27 08:51:12 +00:00
commit 4d9d775cc8
4 changed files with 173 additions and 1 deletions
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89
Source/Contents/World/WorldSpatialTree.cpp
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@ -1,9 +1,43 @@
#include "Client/Session.h"
#include "Contents/Ground/GroundGeometry.h"
#include "Contents/Ground/GroundSpatial.h"
#include "Contents/Models/ModelActor.h"
#include "Contents/Movies/BinkMovies.h"
#include "Contents/World/WorldScene.h"
#include "Contents/World/WorldSpatialTree.h"
#include "Resource/ResourceByteReader.h"
#include "Resource/World/TerrainResource.h"
// OFFSET: 0x00AC64F0
// FUNCTION: fn_17651
WorldScene::WorldScene() {
this->unknown_00FD = false;
this->serializedSpatial = nullptr;
this->pending = 0;
this->ground = nullptr;
this->player = nullptr;
this->unknown_0048 = 0;
this->unknown_004C = 0;
this->unknown_0050 = 0;
g_session.m_score1 = -1;
g_session.m_score2 = -1;
this->unknown_0054 = 0;
this->unknown_00F4 = false;
this->nearbyRange = 2;
this->unknown_00FC = false;
}
// OFFSET: 0x00AC6FB0
// FUNCTION: fn_17654
WorldScene::~WorldScene() {
delete this->ground;
if (this->movies) {
delete this->movies;
this->movies = nullptr;
}
}
// OFFSET: 0x00AC66F0
// FUNCTION: fn_17652
WorldSpatialTree::WorldSpatialTree() : parent(nullptr), children{}, minimum{}, maximum{}, center{}, halfSize{}, dirty(1) {
@ -286,3 +320,58 @@ std::vector<C3dActor*>& WorldSpatialTree::ModelsAt(float x, float z, int depth)
return node->objects;
}
// OFFSET: 0x00ACB560
// FUNCTION: fn_17704
void WorldSpatialTree::RefreshModelBounds(int depth) {
this->dirty = 0;
if (depth != 5) {
for (WorldSpatialTree* child : this->children) {
if (child->dirty) {
child->RefreshModelBounds(depth + 1);
}
}
return;
}
float groundMinimum;
float groundMaximum;
float terrainMinimum;
float terrainMaximum;
this->ground->HeightBounds(this->groundCells, groundMinimum, groundMaximum);
this->terrain->Grid().HeightBounds(this->terrainCells, terrainMinimum, terrainMaximum);
this->maximum[1] = terrainMaximum > groundMaximum ? terrainMaximum : groundMaximum;
this->minimum[1] = terrainMinimum < groundMinimum ? terrainMinimum : groundMinimum;
for (C3dActor* model : this->objects) {
if (this->minimum[1] > model->minimum[1]) {
this->minimum[1] = model->minimum[1];
}
if (model->maximum[1] > this->maximum[1]) {
this->maximum[1] = model->maximum[1];
}
}
WorldSpatialTree* node = this;
do {
if (node->minimum[1] > this->minimum[1]) {
node->minimum[1] = this->minimum[1];
}
if (this->maximum[1] > node->maximum[1]) {
node->maximum[1] = this->maximum[1];
}
node->halfSize[0] = node->maximum[0] - node->center[0];
const float halfZ = node->maximum[2] - node->center[2];
const float middleY = (node->maximum[1] + node->minimum[1]) * 0.5f;
node->center[1] = middleY;
node->halfSize[2] = halfZ;
node->halfSize[1] = node->maximum[1] - middleY;
node = node->parent;
} while (node);
}