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fix(physics): enforce retail step-down support radius (#273)

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Erik 2026-07-31 12:10:03 +02:00
parent 4dd40ad8fe
commit c24bc571cf
9 changed files with 2117 additions and 24 deletions
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37
tools/A8CellAudit/Program.cs
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@ -323,9 +323,9 @@ static (int RegistryBuildings, int ShellEntities) DumpLandblockBuildings(LandBlo
{
uint lbPrefix = landblockId & 0xFFFF0000u;
uint stabIdBase = 0xC0000000u
| (((landblockId >> 24) & 0xFFu) << 16)
| (((landblockId >> 16) & 0xFFu) << 8);
uint nextEntityId = stabIdBase + 1u;
| (((landblockId >> 24) & 0xFFu) << 20)
| (((landblockId >> 16) & 0xFFu) << 12);
uint nextEntityId = stabIdBase;
int supportedObjects = 0;
foreach (var obj in info.Objects)
@ -333,7 +333,13 @@ static (int RegistryBuildings, int ShellEntities) DumpLandblockBuildings(LandBlo
if (!IsSupported(obj.Id))
continue;
supportedObjects++;
nextEntityId++;
uint entityId = nextEntityId++;
Console.WriteLine(
$"objectOrdinal={supportedObjects} entity=0x{entityId:X8} "
+ $"model=0x{obj.Id:X8} "
+ $"pos=({obj.Frame.Origin.X:R},{obj.Frame.Origin.Y:R},{obj.Frame.Origin.Z:R}) "
+ $"quat=({obj.Frame.Orientation.W:R},{obj.Frame.Orientation.X:R},"
+ $"{obj.Frame.Orientation.Y:R},{obj.Frame.Orientation.Z:R})");
}
Console.WriteLine(
@ -365,7 +371,9 @@ static (int RegistryBuildings, int ShellEntities) DumpLandblockBuildings(LandBlo
Console.WriteLine(
$"buildingOrdinal={zeroBased + 1} registryId={registryText} shellEntity=0x{shellEntityId:X8} " +
$"model=0x{building.ModelId:X8} pos=({building.Frame.Origin.X:F2},{building.Frame.Origin.Y:F2},{building.Frame.Origin.Z:F2}) " +
$"model=0x{building.ModelId:X8} pos=({building.Frame.Origin.X:R},{building.Frame.Origin.Y:R},{building.Frame.Origin.Z:R}) " +
$"quat=({building.Frame.Orientation.W:R},{building.Frame.Orientation.X:R}," +
$"{building.Frame.Orientation.Y:R},{building.Frame.Orientation.Z:R}) " +
$"portalCells={portalText}");
}
@ -436,6 +444,25 @@ static void DumpGfxObj(DatCollection dats, uint gfxObjId)
Console.WriteLine(
$"classify: walls={walls} (outwardFacing={outwardWalls} inwardFacing={inwardWalls}) " +
$"floors={floors} ceilings={ceilings} slopes={slopes}");
Console.WriteLine("physics polygons:");
foreach (var (polyId, poly) in g.PhysicsPolygons.OrderBy(p => p.Key))
{
Vector3 polyMin = new(float.MaxValue);
Vector3 polyMax = new(float.MinValue);
foreach (ushort vertexId in poly.VertexIds.Select(id => (ushort)id))
{
if (!g.VertexArray.Vertices.TryGetValue(vertexId, out var vertex))
continue;
polyMin = Vector3.Min(polyMin, vertex.Origin);
polyMax = Vector3.Max(polyMax, vertex.Origin);
}
Vector3 normal = ComputeNormalG(g, poly);
Console.WriteLine(
$" poly=0x{polyId:X4} n=({normal.X:F3},{normal.Y:F3},{normal.Z:F3}) "
+ $"min=({polyMin.X:F3},{polyMin.Y:F3},{polyMin.Z:F3}) "
+ $"max=({polyMax.X:F3},{polyMax.Y:F3},{polyMax.Z:F3}) "
+ $"sides={poly.SidesType} stip={poly.Stippling}");
}
Console.WriteLine();
}