public void ReadCollision() => File.OpenRead(FileName).Using(stream =>
{
var collision = new CoctLogical(Coct.Read(stream));
Assert.Equal(188, collision.CollisionMeshGroupList.Count);
Assert.Equal(7, collision.CollisionMeshGroupList[5].Child1);
Assert.Equal(6, collision.CollisionMeshGroupList[5].Child2);
Assert.Equal(6, collision.CollisionMeshGroupList[5].Child2);
Assert.Equal(-4551, collision.CollisionMeshGroupList[5].MinX);
Assert.Equal(1, collision.CollisionMeshGroupList[5].Meshes.Count);
Assert.Equal(99, collision.CollisionMeshGroupList[6].Meshes[0].MinY);
Assert.Equal(-3449, collision.CollisionMeshGroupList[6].Meshes[0].MaxX);
Assert.Equal(1, collision.CollisionMeshGroupList[6].Meshes[0].Items.Count);
Assert.Equal(24, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex1);
Assert.Equal(25, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex2);
Assert.Equal(14, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex3);
Assert.Equal(18, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex4);
Assert.Equal(6, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Co5Index);
Assert.Equal(4, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Co6Index);
Assert.Equal(2, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Co7Index);
Assert.Equal(549, collision.VertexList.Count);
Assert.Equal(233, collision.PlaneList.Count);
Assert.Equal(240, collision.BoundingBoxList.Count);
Assert.Equal(9, collision.SurfaceFlagsList.Count);
});
protected int OnExecute(CommandLineApplication app)
{
var isMap = Path.GetExtension(InputFile).ToLowerInvariant() == ".map";
if (isMap)
{
foreach (var entry in File.OpenRead(InputFile).Using(Bar.Read)
.Where(entry => false ||
entry.Type == Bar.EntryType.CollisionOctalTree ||
entry.Type == Bar.EntryType.CameraOctalTree ||
entry.Type == Bar.EntryType.ColorOctalTree ||
entry.Type == Bar.EntryType.MapCollision2 ||
entry.Type == Bar.EntryType.ModelCollision
)
)
{
Console.WriteLine($"# {entry.Name}:{entry.Index} ({entry.Type})");
PrintSummary(Coct.Read(entry.Stream));
Console.WriteLine();
}
}
else
{
PrintSummary(File.OpenRead(InputFile).Using(Coct.Read));
}
return(0);
}
public void WriteCollision() => File.OpenRead(FileName).Using(x =>
Helpers.AssertStream(x, inStream =>
{
var outStream = new MemoryStream();
Coct.Read(inStream).Write(outStream);
return(outStream);
}));
public BSPWalker(BSP bsp, Coct coct, BuildHelper helper)
{
this.coct = coct;
this.helper = helper;
JoinResult(
Walk(bsp),
null
);
}
public DumpCoctUtil(Coct coct, TextWriter writer)
{
this.coct = coct;
this.writer = writer;
if (coct.CollisionMeshGroupList.Any())
{
DumpEntry1(0, 0);
}
}
public DumpCoctUtil(Coct coct, TextWriter writer)
{
this.coct = coct;
this.writer = writer;
if (coct.Nodes.Any())
{
DumpNode(0, 0);
}
}
private void PrintSummary(Coct coct)
{
Console.WriteLine($"{coct.CollisionMeshGroupList.Count,8:#,##0} collision mesh groups.");
Console.WriteLine($"{coct.CollisionMeshList.Count,8:#,##0} collision meshes.");
Console.WriteLine($"{coct.CollisionList.Count,8:#,##0} collisions.");
Console.WriteLine($"{coct.VertexList.Count,8:#,##0} vertices.");
Console.WriteLine($"{coct.PlaneList.Count,8:#,##0} planes.");
Console.WriteLine($"{coct.BoundingBoxList.Count,8:#,##0} bounding boxes.");
Console.WriteLine($"{coct.SurfaceFlagsList.Count,8:#,##0} surface flags.");
}
private void PrintSummary(Coct coct)
{
var report = new Report();
GenerateReport(coct, 1, 0, report);
Console.WriteLine($"Node count: {report.NodeCount,8:#,##0}");
Console.WriteLine($"Leaf count: {report.LeafCount,8:#,##0}");
Console.WriteLine($"Tree depth: {report.TreeDepth,8:#,##0}");
Console.WriteLine($"Mesh count: {report.MeshCount,8:#,##0}");
Console.WriteLine($"Coll count: {report.CollisionCount,8:#,##0}");
Console.WriteLine($"Vert count: {report.VertexCount,8:#,##0}");
}
public void TestLogicalReadWrite()
{
File.OpenRead(FileName).Using(
inStream =>
{
var outStream = new MemoryStream();
var coct = Coct.Read(inStream);
var coctLogical = new CoctLogical(coct);
var coctBack = coctLogical.CreateCoct();
coctBack.Write(outStream);
outStream.Position = 0;
{
var collision = new CoctLogical(Coct.Read(outStream));
Assert.Equal(188, collision.CollisionMeshGroupList.Count);
Assert.Equal(7, collision.CollisionMeshGroupList[5].Child1);
Assert.Equal(6, collision.CollisionMeshGroupList[5].Child2);
Assert.Equal(6, collision.CollisionMeshGroupList[5].Child2);
Assert.Equal(-4551, collision.CollisionMeshGroupList[5].MinX);
Assert.Equal(1, collision.CollisionMeshGroupList[5].Meshes.Count);
Assert.Equal(99, collision.CollisionMeshGroupList[6].Meshes[0].MinY);
Assert.Equal(-3449, collision.CollisionMeshGroupList[6].Meshes[0].MaxX);
Assert.Equal(1, collision.CollisionMeshGroupList[6].Meshes[0].Items.Count);
Assert.Equal(24, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex1);
Assert.Equal(25, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex2);
Assert.Equal(14, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex3);
Assert.Equal(18, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Vertex4);
Assert.Equal(6, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Co5Index);
Assert.Equal(4, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Co6Index);
Assert.Equal(2, collision.CollisionMeshGroupList[7].Meshes[0].Items[0].Co7Index);
Assert.Equal(549, collision.VertexList.Count);
Assert.Equal(233, collision.PlaneList.Count);
Assert.Equal(240, collision.BoundingBoxList.Count);
Assert.Equal(9, collision.SurfaceFlagsList.Count);
}
}
);
}
private static void GenerateReport(Coct coct, int depth, int index, Report report)
{
if (index == -1)
{
return;
}
report.NodeCount++;
report.TreeDepth = Math.Max(report.TreeDepth, depth);
var node = coct.Nodes[index];
if (node.Child1 >= 0)
{
var childDepth = depth + 1;
GenerateReport(coct, childDepth, node.Child1, report);
GenerateReport(coct, childDepth, node.Child2, report);
GenerateReport(coct, childDepth, node.Child3, report);
GenerateReport(coct, childDepth, node.Child4, report);
GenerateReport(coct, childDepth, node.Child5, report);
GenerateReport(coct, childDepth, node.Child6, report);
GenerateReport(coct, childDepth, node.Child7, report);
GenerateReport(coct, childDepth, node.Child8, report);
}
else
{
report.LeafCount++;
}
foreach (var mesh in node.Meshes)
{
report.MeshCount++;
foreach (var collision in mesh.Collisions)
{
report.CollisionCount++;
report.VertexCount += 3;
if (collision.Vertex4 >= 0)
{
report.VertexCount++;
}
}
}
}
private static void Node(Coct coct, int index)
{
if (index == -1)
{
return;
}
ForTreeNode($"Node {index}", () =>
{
var node = coct.Nodes[index];
ImGui.Text($"Box {node.BoundingBox}");
Node(coct, node.Child1);
Node(coct, node.Child2);
Node(coct, node.Child3);
Node(coct, node.Child4);
Node(coct, node.Child5);
Node(coct, node.Child6);
Node(coct, node.Child7);
Node(coct, node.Child8);
foreach (var mesh in node.Meshes)
{
ForTreeNode($"Mesh {mesh.GetHashCode()}", () =>
{
ImGui.Text($"Box {mesh.BoundingBox}");
ImGui.Text($"Visibility {mesh.Visibility}");
ImGui.Text($"Group {mesh.Group}");
foreach (var collision in mesh.Collisions)
{
ForTreeNode($"Collision {collision.GetHashCode()}", () =>
{
ImGui.Text($"Ground {collision.Ground}");
ImGui.Text($"Floor Level {collision.FloorLevel}");
ImGui.Text($"Plane {collision.Plane}");
ImGui.Text($"Bound Box {collision.BoundingBox}");
ImGui.Text($"Flags {collision.Attributes:X08}");
});
}
});
}
});
}
private static void Node(Coct coct, int index)
{
if (index == -1)
{
return;
}
ForTreeNode($"Node {index}", () =>
{
var node = coct.CollisionMeshGroupList[index];
ImGui.Text($"Box {node.BoundingBox}");
Node(coct, node.Child1);
Node(coct, node.Child2);
Node(coct, node.Child3);
Node(coct, node.Child4);
Node(coct, node.Child5);
Node(coct, node.Child6);
Node(coct, node.Child7);
Node(coct, node.Child8);
foreach (var mesh in node.Meshes)
{
ForTreeNode($"Mesh {mesh.GetHashCode()}", () =>
{
ImGui.Text($"Box {mesh.BoundingBox}");
ImGui.Text($"Unk10 {mesh.v10}");
ImGui.Text($"Unk12 {mesh.v12}");
foreach (var collision in mesh.Collisions)
{
ForTreeNode($"Collision {collision.GetHashCode()}", () =>
{
ImGui.Text($"Unk00 {collision.v00}");
ImGui.Text($"Plane {collision.Plane}");
ImGui.Text($"Bound Box {collision.BoundingBox}");
ImGui.Text($"Flags {collision.SurfaceFlags:X08}");
});
}
});
}
});
}
public void TestMapGenUtil(string inputModel)
{
var outMap = Path.ChangeExtension(inputModel, ".map");
using var disposer = new FileDisposer(outMap);
new MapGenUtil().Run(inputModel, outMap);
var barEntries = File.OpenRead(outMap).Using(Bar.Read);
{
var doct = Doct.Read(barEntries.Single(it => it.Type == Bar.EntryType.DrawOctalTree).Stream);
var writer = new StringWriter();
new DumpDoctUtil(doct, writer);
var doctDumpFile = Path.ChangeExtension(inputModel, ".doct.dump");
Assert.Equal(
expected: File.ReadAllText(doctDumpFile),
actual: writer.ToString(),
ignoreLineEndingDifferences: true
);
}
{
var coct = Coct.Read(barEntries.Single(it => it.Type == Bar.EntryType.CollisionOctalTree).Stream);
var writer = new StringWriter();
new DumpCoctUtil(coct, writer);
var coctDumpFile = Path.ChangeExtension(inputModel, ".coct.dump");
Assert.Equal(
expected: File.ReadAllText(coctDumpFile),
actual: writer.ToString(),
ignoreLineEndingDifferences: true
);
}
}
public void ReadCollision() => File.OpenRead(FileName).Using(stream =>
{
var collision = Coct.Read(stream);
Assert.Equal(188, collision.Nodes.Count);
Assert.Equal(7, collision.Nodes[5].Child1);
Assert.Equal(6, collision.Nodes[5].Child2);
Assert.Equal(6, collision.Nodes[5].Child2);
Assert.Equal(-4551, collision.Nodes[5].BoundingBox.Minimum.X);
Assert.Equal(1, collision.Nodes[5].Meshes.Count);
Assert.Equal(99, collision.Nodes[6].Meshes[0].BoundingBox.Minimum.Y);
Assert.Equal(-3449, collision.Nodes[6].Meshes[0].BoundingBox.Maximum.X);
Assert.Equal(1, collision.Nodes[6].Meshes[0].Collisions.Count);
Assert.Equal(24, collision.Nodes[7].Meshes[0].Collisions[0].Vertex1);
Assert.Equal(25, collision.Nodes[7].Meshes[0].Collisions[0].Vertex2);
Assert.Equal(14, collision.Nodes[7].Meshes[0].Collisions[0].Vertex3);
Assert.Equal(18, collision.Nodes[7].Meshes[0].Collisions[0].Vertex4);
Assert.Equal(549, collision.VertexList.Count);
});
public void IsValid() => File.OpenRead(FileName).Using(stream =>
Coct.IsValid(stream));
protected int OnExecute(CommandLineApplication app)
{
var coct = new Coct();
var bbox = BBox.Split(',')
.Select(one => short.Parse(one))
.ToArray();
var invMinX = bbox[0];
var invMinY = bbox[1];
var invMinZ = bbox[2];
var invMaxX = bbox[3];
var invMaxY = bbox[4];
var invMaxZ = bbox[5];
var minX = -invMinX;
var minY = -invMinY;
var minZ = -invMinZ;
var maxX = -invMaxX;
var maxY = -invMaxY;
var maxZ = -invMaxZ;
var builder = new Coct.BuildHelper(coct);
// (forwardVec)
// +Z
// A / +Y (upVec)
// | /
// |/
// +--> +X (rightVec)
// 7 == 6 top
// | | top
// 4 == 5 top
//
// 3 == 2 bottom
// | | bottom
// 0 == 1 bottom
var table4Idxes = new short[]
{
builder.AllocateVertex(minX, minY, minZ, 1),
builder.AllocateVertex(maxX, minY, minZ, 1),
builder.AllocateVertex(maxX, minY, maxZ, 1),
builder.AllocateVertex(minX, minY, maxZ, 1),
builder.AllocateVertex(minX, maxY, minZ, 1),
builder.AllocateVertex(maxX, maxY, minZ, 1),
builder.AllocateVertex(maxX, maxY, maxZ, 1),
builder.AllocateVertex(minX, maxY, maxZ, 1),
};
// side:
// 0 bottom
// 1 top
// 2 west
// 3 east
// 4 south
// 5 north
var planes = new Plane[]
{
new Plane(0, -1, 0, +minY), //bottom
new Plane(0, +1, 0, -maxY), //up
new Plane(-1, 0, 0, +minX), //west
new Plane(+1, 0, 0, -maxX), //east
new Plane(0, 0, -1, +minZ), //south
new Plane(0, 0, +1, -maxZ), //north
};
var faceVertexOrders = new int[, ]
{
{ 0, 1, 2, 3 }, //bottom
{ 4, 7, 6, 5 }, //top
{ 3, 7, 4, 0 }, //west
{ 1, 5, 6, 2 }, //east
{ 2, 6, 7, 3 }, //south
{ 0, 4, 5, 1 }, //north
};
var collisionMesh = new Coct.CollisionMesh
{
Collisions = new List <Coct.Collision>()
};
for (var side = 0; side < 6; side++)
{
var collision = new Coct.Collision
{
Ground = 0,
FloorLevel = 0,
Vertex1 = table4Idxes[faceVertexOrders[side, 0]],
Vertex2 = table4Idxes[faceVertexOrders[side, 1]],
Vertex3 = table4Idxes[faceVertexOrders[side, 2]],
Vertex4 = table4Idxes[faceVertexOrders[side, 3]],
Plane = planes[side],
BoundingBox = BoundingBoxInt16.Invalid,
Attributes = new Coct.Attributes()
{
Flags = 0x3F1
},
};
coct.Complete(collision);
collisionMesh.Collisions.Add(collision);
}
coct.Complete(collisionMesh);
coct.CompleteAndAdd(
new Coct.CollisionNode
{
Meshes = new List <Coct.CollisionMesh>()
{
collisionMesh
}
}
);
var buff = new MemoryStream();
coct.Write(buff);
buff.Position = 0;
File.WriteAllBytes(CoctOut, buff.ToArray());
return(0);
}
protected int OnExecute(CommandLineApplication app)
{
var coct = new Coct();
var bbox = BBox.Split(',')
.Select(one => short.Parse(one))
.ToArray();
var invMinX = bbox[0];
var invMinY = bbox[1];
var invMinZ = bbox[2];
var invMaxX = bbox[3];
var invMaxY = bbox[4];
var invMaxZ = bbox[5];
var minX = -invMinX;
var minY = -invMinY;
var minZ = -invMinZ;
var maxX = -invMaxX;
var maxY = -invMaxY;
var maxZ = -invMaxZ;
var builder = new Coct.BuildHelper(coct);
var table7Idx = builder.AllocateSurfaceFlags(0x3F1);
// (forwardVec)
// +Z
// A / +Y (upVec)
// | /
// |/
// +--> +X (rightVec)
// 7 == 6 top
// | | top
// 4 == 5 top
//
// 3 == 2 bottom
// | | bottom
// 0 == 1 bottom
var table4Idxes = new short[]
{
builder.AllocateVertex(minX, minY, minZ, 1),
builder.AllocateVertex(maxX, minY, minZ, 1),
builder.AllocateVertex(maxX, minY, maxZ, 1),
builder.AllocateVertex(minX, minY, maxZ, 1),
builder.AllocateVertex(minX, maxY, minZ, 1),
builder.AllocateVertex(maxX, maxY, minZ, 1),
builder.AllocateVertex(maxX, maxY, maxZ, 1),
builder.AllocateVertex(minX, maxY, maxZ, 1),
};
// side:
// 0 bottom
// 1 top
// 2 west
// 3 east
// 4 south
// 5 north
var table5Idxes = new short[]
{
builder.AllocatePlane(0, -1, 0, +minY), //bottom
builder.AllocatePlane(0, +1, 0, -maxY), //up
builder.AllocatePlane(-1, 0, 0, +minX), //west
builder.AllocatePlane(+1, 0, 0, -maxX), //east
builder.AllocatePlane(0, 0, -1, +minZ), //south
builder.AllocatePlane(0, 0, +1, -maxZ), //north
};
var faceVertexOrders = new int[, ]
{
{ 0, 1, 2, 3 }, //bottom
{ 4, 7, 6, 5 }, //top
{ 3, 7, 4, 0 }, //west
{ 1, 5, 6, 2 }, //east
{ 2, 6, 7, 3 }, //south
{ 0, 4, 5, 1 }, //north
};
var table3FirstIdx = coct.CollisionList.Count;
for (var side = 0; side < 6; side++)
{
var ent3 = new Coct.Collision
{
v00 = 0,
Vertex1 = table4Idxes[faceVertexOrders[side, 0]],
Vertex2 = table4Idxes[faceVertexOrders[side, 1]],
Vertex3 = table4Idxes[faceVertexOrders[side, 2]],
Vertex4 = table4Idxes[faceVertexOrders[side, 3]],
PlaneIndex = table5Idxes[side],
BoundingBoxIndex = -1, // set later
SurfaceFlagsIndex = table7Idx,
};
builder.CompletePlane(ent3);
builder.CompleteBBox(ent3);
coct.CollisionList.Add(ent3);
}
var table3LastIdx = coct.CollisionList.Count;
var table2FirstIdx = coct.CollisionMeshList.Count;
var ent2 = new Coct.CollisionMesh
{
CollisionStart = Convert.ToUInt16(table3FirstIdx),
CollisionEnd = Convert.ToUInt16(table3LastIdx),
v10 = 0,
v12 = 0,
};
builder.CompleteBBox(ent2);
coct.CollisionMeshList.Add(ent2);
var table2LastIdx = coct.CollisionMeshList.Count;
var ent1 = new Coct.CollisionMeshGroup
{
CollisionMeshStart = Convert.ToUInt16(table2FirstIdx),
CollisionMeshEnd = Convert.ToUInt16(table2LastIdx),
};
builder.CompleteBBox(ent1);
coct.CollisionMeshGroupList.Add(ent1);
var buff = new MemoryStream();
coct.Write(buff);
buff.Position = 0;
File.WriteAllBytes(CoctOut, buff.ToArray());
return(0);
}
public static void Run(Coct coct) => ForHeader("Collision", () =>
{
Node(coct, 0);
});