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feat: xmodles have toggleable shadows

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This commit is contained in:
LJW-Dev
2026-03-22 19:22:19 +08:00
committed by Jan Laupetin
parent f47792ebe4
commit dd14988bad
3 changed files with 31 additions and 6 deletions
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src/ObjLoading/Game/T6/BSP/BSP.h
+2
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@@ -58,6 +58,8 @@ namespace BSP
bool areBoundsValid;
vec3_t mins;
vec3_t maxs;
bool doesCastShadow;
};
struct BSPWorld
src/ObjLoading/Game/T6/BSP/BSPCreator.cpp
+12
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@@ -548,6 +548,18 @@ namespace
throw GltfLoadException("Xmodel has no name.");
xmodel.name = *node.extras->xmodel;
xmodel.doesCastShadow = true;
if (node.extras->flags)
{
std::vector<std::string> flagStrVec = utils::StringSplit(*node.extras->flags, ',');
for (std::string& flag : flagStrVec)
if (!flag.compare(surfaceTypeToNameMap[SURF_TYPE_NOCASTSHADOW]))
{
xmodel.doesCastShadow = false;
break;
}
}
Eigen::Vector4f position(0, 0, 0, 1.0f);
Eigen::Vector4f transformedPosition = nodeMatrix * position;
xmodel.origin.x = transformedPosition.x();
src/ObjLoading/Game/T6/BSP/Linker/GfxWorldLinker.cpp
+17 -6
View File
@@ -182,9 +182,12 @@ namespace BSP
BSPUtil::convertQuaternionToAxis(&bspModel.rotationQuaternion, currModel->placement.axis);
currModel->placement.scale = bspModel.scale;
currModel->cullDist = 10000.0f;
currModel->flags = 0;
currModel->primaryLightIndex = 0;
if (!bspModel.doesCastShadow)
currModel->flags |= STATIC_MODEL_FLAG_NO_SHADOW;
currModel->cullDist = 10000.0f;
currModel->primaryLightIndex = 1;
currModel->reflectionProbeIndex = 0;
currModel->smid = modelIdx;
@@ -357,14 +360,22 @@ namespace BSP
gfxWorld->shadowGeom = m_memory.Alloc<GfxShadowGeometry>(gfxWorld->primaryLightCount);
for (unsigned int lightIdx = 0; lightIdx < gfxWorld->primaryLightCount; lightIdx++)
{
// smodelCount and smodelIndex is filled next loop
gfxWorld->shadowGeom[lightIdx].smodelCount = 0;
gfxWorld->shadowGeom[lightIdx].smodelIndex = nullptr;
gfxWorld->shadowGeom[lightIdx].smodelIndex = m_memory.Alloc<uint16_t>(gfxWorld->dpvs.smodelCount);
// sorted surfs is written to by the game
// sorted surfs and surfaceCount is recalculated each frame
gfxWorld->shadowGeom[lightIdx].surfaceCount = gfxWorld->dpvs.staticSurfaceCount;
gfxWorld->shadowGeom[lightIdx].sortedSurfIndex = m_memory.Alloc<uint16_t>(gfxWorld->dpvs.staticSurfaceCount);
}
for (unsigned int modelIdx = 0; modelIdx < gfxWorld->dpvs.smodelCount; modelIdx++)
{
if ((gfxWorld->dpvs.smodelDrawInsts[modelIdx].flags & STATIC_MODEL_FLAG_NO_SHADOW) != 0)
continue;
char lightIndex = gfxWorld->dpvs.smodelDrawInsts[modelIdx].primaryLightIndex;
gfxWorld->shadowGeom[lightIndex].smodelIndex[gfxWorld->shadowGeom[lightIndex].smodelCount] = modelIdx;
gfxWorld->shadowGeom[lightIndex].smodelCount++;
}
gfxWorld->lightRegion = m_memory.Alloc<GfxLightRegion>(gfxWorld->primaryLightCount);
for (unsigned int lightIdx = 0; lightIdx < gfxWorld->primaryLightCount; lightIdx++)
@@ -779,7 +790,7 @@ namespace BSP
loadLightGrid(gfxWorld);
loadGfxLights(bsp, gfxWorld);
loadGfxLights(bsp, gfxWorld); // requires xmodels and surfaces
loadModels(gfxWorld);