Decompile fn_17930 (CView::Render)
Batch #9548 by Lumen: 0 byte-identical, 1 confirmed by peer review. - fn_17930 CView::Render: logic confirmed by peer review Peer-reviewed-by: secret, meitogi, gordaoprogramas, superintelligence, Toshiro Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
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ragnarok-clanker
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7a460d4559
commit
d7052cd046
2 changed files with 187 additions and 7 deletions
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@ -1,11 +1,31 @@
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#include "Contents/Actors/GroundScope.h"
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#include "Contents/Camera/Camera.h"
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#include "Contents/Effects/EffectLists.h"
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#include "Contents/Ground/GroundGeometry.h"
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#include "Contents/Ground/GroundRendering.h"
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#include "Contents/Models/ModelActor.h"
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#include "Contents/NavigationManager.h"
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#include "Contents/Sound/SoundMaker.h"
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#include "Contents/World/World.h"
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#include "Contents/World/WorldModelView.h"
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#include "Contents/World/WorldSpatialTree.h"
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#include "Render/Renderer.h"
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#include "Utility/Math/AffineMatrix.h"
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#include <cmath>
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// GLOBAL: gl_24780
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int g_groundOverlayA;
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// GLOBAL: gl_24781
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int g_groundOverlayB;
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// GLOBAL: gl_24782
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int g_groundOverlaySkip;
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// GLOBAL: gl_24783
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int g_groundOverlayC;
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namespace {
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// INLINED
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float Absolute(float value) {
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@ -88,15 +108,13 @@ int ClassifyModelView(const OrientedBounds& bounds, const ModelViewPlanes& plane
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bool clipped = false;
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for (unsigned plane = 0; plane < 6; ++plane) {
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const float x = planes.planes[plane][0];
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const float y = planes.normals[plane][1];
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const float z = planes.normals[plane][2];
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const float second = Absolute(((bounds.axes[1][0] * x + bounds.axes[1][1] * y) + bounds.axes[1][2] * z) * bounds.halfSize[1]);
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const float first = Absolute(((bounds.axes[0][0] * x + bounds.axes[0][1] * y) + bounds.axes[0][2] * z) * bounds.halfSize[0]);
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const float third = Absolute(((bounds.axes[2][0] * x + bounds.axes[2][1] * y) + bounds.axes[2][2] * z) * bounds.halfSize[2]);
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const float* normal = planes.normals[plane];
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const float second = Absolute(((bounds.axes[1][0] * normal[0] + bounds.axes[1][1] * normal[1]) + bounds.axes[1][2] * normal[2]) * bounds.halfSize[1]);
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const float first = Absolute(((bounds.axes[0][0] * normal[0] + bounds.axes[0][1] * normal[1]) + bounds.axes[0][2] * normal[2]) * bounds.halfSize[0]);
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const float third = Absolute(((bounds.axes[2][0] * normal[0] + bounds.axes[2][1] * normal[1]) + bounds.axes[2][2] * normal[2]) * bounds.halfSize[2]);
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const float radius = (second + first) + third;
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const float distance =
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((bounds.center[0] * x + bounds.center[1] * planes.planes[plane][1]) + bounds.center[2] * planes.planes[plane][2]) + planes.planes[plane][3];
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((bounds.center[0] * normal[0] + bounds.center[1] * normal[1]) + bounds.center[2] * normal[2]) + planes.planes[plane][3];
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if (!(distance > radius)) {
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const float negative = -radius;
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@ -159,3 +177,159 @@ void DrawWorldModelLeaves(
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IncludeRectangle(node->groundCells, visibleRectangle);
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}
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}
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// OFFSET: 0x00ADC1E0
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// FUNCTION: fn_17930
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void CView::Render() {
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g_worldViewDrawn = 1;
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const float* matrix = this->frame.view.values;
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this->spatial.Collect(g_renderer->viewport.horizontal, g_renderer->viewport.vertical, matrix, this->scene->spatial);
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g_visibleMinY = 999;
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g_visibleMinX = 999;
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g_visibleMaxY = 0;
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g_visibleMaxX = 0;
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for (WorldSpatialTree* node : this->spatial.clipped) {
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for (C3dActor* model : node->objects) {
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if (model->renderFrame == g_renderer->frame) {
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continue;
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}
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const OrientedBounds& bounds = model->oriented;
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const ModelViewPlanes& planes = this->spatial.planes;
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bool clipped = false;
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bool culled = false;
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for (unsigned plane = 0; plane < 6; ++plane) {
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const float* normal = planes.normals[plane];
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const float second = Absolute(((bounds.axes[1][0] * normal[0] + bounds.axes[1][1] * normal[1]) + bounds.axes[1][2] * normal[2]) * bounds.halfSize[1]);
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const float first = Absolute(((bounds.axes[0][0] * normal[0] + bounds.axes[0][1] * normal[1]) + bounds.axes[0][2] * normal[2]) * bounds.halfSize[0]);
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const float third = Absolute(((bounds.axes[2][0] * normal[0] + bounds.axes[2][1] * normal[1]) + bounds.axes[2][2] * normal[2]) * bounds.halfSize[2]);
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const float radius = (second + first) + third;
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const float distance = ((bounds.center[0] * normal[0] + bounds.center[1] * normal[1]) + bounds.center[2] * normal[2]) + planes.planes[plane][3];
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if (!(distance > radius)) {
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const float negative = -radius;
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if (!(distance > negative)) {
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culled = true;
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break;
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}
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clipped = true;
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}
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}
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int visibility = 0;
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if (!culled) {
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visibility = clipped ? 2 : 1;
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}
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if (g_updateTick > 0) {
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model->Update();
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}
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if (visibility == 1) {
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void** modelVtable = *reinterpret_cast<void***>(model);
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reinterpret_cast<void(__thiscall*)(void*, const float*, bool)>(modelVtable[7])(model, matrix, false);
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} else if (visibility == 2) {
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void** modelVtable = *reinterpret_cast<void***>(model);
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reinterpret_cast<void(__thiscall*)(void*, const float*, bool)>(modelVtable[7])(model, matrix, true);
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}
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model->renderFrame = g_renderer->frame;
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}
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void** groundVtable = *reinterpret_cast<void***>(node->ground);
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reinterpret_cast<void(__thiscall*)(void*, const float*, const int*, bool)>(groundVtable[6])(
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node->ground, matrix, node->groundCells, true);
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if (g_visibleMinX > node->groundCells[0]) {
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g_visibleMinX = node->groundCells[0];
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}
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if (g_visibleMaxX < node->groundCells[2]) {
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g_visibleMaxX = node->groundCells[2];
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}
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if (g_visibleMinY > node->groundCells[1]) {
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g_visibleMinY = node->groundCells[1];
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}
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if (g_visibleMaxY < node->groundCells[3]) {
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g_visibleMaxY = node->groundCells[3];
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}
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}
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for (WorldSpatialTree* node : this->spatial.inside) {
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for (C3dActor* model : node->objects) {
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if (g_updateTick > 0) {
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model->Update();
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}
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if (model->renderFrame != g_renderer->frame) {
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void** modelVtable = *reinterpret_cast<void***>(model);
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reinterpret_cast<void(__thiscall*)(void*, const float*, bool)>(modelVtable[7])(model, matrix, false);
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model->renderFrame = g_renderer->frame;
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}
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}
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void** groundVtable = *reinterpret_cast<void***>(node->ground);
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reinterpret_cast<void(__thiscall*)(void*, const float*, const int*, bool)>(groundVtable[6])(
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node->ground, matrix, node->groundCells, false);
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if (g_visibleMinY > node->groundCells[1]) {
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g_visibleMinY = node->groundCells[1];
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}
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if (g_visibleMaxY < node->groundCells[3]) {
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g_visibleMaxY = node->groundCells[3];
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}
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if (g_visibleMinX > node->groundCells[0]) {
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g_visibleMinX = node->groundCells[0];
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}
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if (g_visibleMaxX < node->groundCells[2]) {
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g_visibleMaxX = node->groundCells[2];
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}
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}
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g_navigationManager.DrawRoute(matrix);
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void** sceneGroundVtable = *reinterpret_cast<void***>(this->scene->ground);
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if (g_groundOverlaySkip == 0) {
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reinterpret_cast<void(__thiscall*)(void*, const float*, int, int, int)>(sceneGroundVtable[14])(
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this->scene->ground, matrix, g_groundOverlayA, g_groundOverlayB, g_groundOverlayC);
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}
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if (g_groundMarkEnabled != 0 && g_groundMarkA != 0 && g_groundMarkB != 0) {
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reinterpret_cast<void(__thiscall*)(void*, const float*, int, int, int)>(sceneGroundVtable[14])(
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this->scene->ground, matrix, g_groundMarkA, g_groundMarkB, 0xfeff0000);
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}
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for (CRenderObject* object : this->scene->objects) {
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object->Render(reinterpret_cast<std::intptr_t>(matrix));
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}
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g_effectMgr->Render();
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const float x = this->camera.target[0] - this->frame.eye[0];
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const float y = this->camera.target[1] - this->frame.eye[1];
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const float z = this->camera.target[2] - this->frame.eye[2];
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*reinterpret_cast<float*>(&g_renderer->unknown_003C) = x;
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*reinterpret_cast<float*>(&g_renderer->unknown_0040) = y;
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*reinterpret_cast<float*>(&g_renderer->unknown_0044) = z;
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const float inverseLength = 1.0f / SquareRoot(x * x + y * y + z * z);
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*reinterpret_cast<float*>(&g_renderer->unknown_003C) *= inverseLength;
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*reinterpret_cast<float*>(&g_renderer->unknown_0040) *= inverseLength;
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*reinterpret_cast<float*>(&g_renderer->unknown_0044) *= inverseLength;
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this->spatial.inside.clear();
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this->spatial.clipped.clear();
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reinterpret_cast<void(__thiscall*)(void*, const float*)>(sceneGroundVtable[4])(this->scene->ground, matrix);
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}
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