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Checkered room crash workaround #615

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merged 4 commits into from
Jul 8, 2022
Merged

Checkered room crash workaround #615

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64e32a7
Increase poly and vertex count for dyna actors
Sirius902 Jul 7, 2022
9443387
Add TODO
Sirius902 Jul 7, 2022
18627ba
Only apply fix in Forest Temple
Sirius902 Jul 7, 2022
3bbb347
Enable globally
Sirius902 Jul 8, 2022
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14 changes: 12 additions & 2 deletions soh/src/code/z_bgcheck.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1584,9 +1584,19 @@ void BgCheck_Allocate(CollisionContext* colCtx, GlobalContext* globalCtx, Collis
BgCheck_SetSubdivisionDimension(colCtx->minBounds.z, colCtx->subdivAmount.z, &colCtx->maxBounds.z,
&colCtx->subdivLength.z, &colCtx->subdivLengthInv.z);

#ifdef _SOH64 // BGCheck needs more memory on 64 bits because it crashes on some areas
// OTRTODO: Re-enable when the below DynaPoly workaround is removed.
// #ifdef _SOH64 // BGCheck needs more memory on 64 bits because it crashes on some areas
// colCtx->memSize *= 2;
// #endif

// BGCheck needs a higher polygon and vertex count due to removed object dependencies.
// Otherwise Forest Temple checkered room will crash due to the hallway actor being killed a frame late.
//
// OTRTODO: This is a workaround. The proper solution to fix this crash is to manage object loading / unloading
// the same as N64.
colCtx->memSize *= 2;
#endif
colCtx->dyna.polyListMax *= 2;
colCtx->dyna.vtxListMax *= 2;

memSize = colCtx->subdivAmount.x * sizeof(StaticLookup) * colCtx->subdivAmount.y * colCtx->subdivAmount.z +
colCtx->colHeader->numPolygons * sizeof(u8) + colCtx->dyna.polyNodesMax * sizeof(SSNode) +
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