/// <summary>
/// Begins building a new model region.
/// </summary>
/// <param name="name">The name stringID.</param>
/// <exception cref="System.InvalidOperationException">Cannot begin a new region while another is active</exception>
public void BeginRegion(StringId name)
{
if (_currentRegion != null)
{
throw new InvalidOperationException("Cannot begin a new region while another is active");
}
_currentRegion = new RenderModel.Region
{
Name = name,
Permutations = new List <RenderModel.Region.Permutation>(),
};
}
/// <summary>
/// Finishes building the current region.
/// </summary>
/// <exception cref="System.InvalidOperationException">
/// Cannot end a region if nothing is active
/// or
/// Cannot end a region while a permutation is still active
/// </exception>
public void EndRegion()
{
if (_currentRegion == null)
{
throw new InvalidOperationException("Cannot end a region if nothing is active");
}
if (_currentPermutation != null)
{
throw new InvalidOperationException("Cannot end a region while a permutation is still active");
}
_model.Regions.Add(_currentRegion);
_currentRegion = null;
}
public override object Execute(List <string> args)
{
if (args.Count < 2)
{
return(false);
}
//
// Verify Blam tag instance
//
var unitName = args[0].ToLower();
if (unitName != "spartan" && unitName != "elite")
{
Console.WriteLine("ERROR: Only 'spartan' and 'elite' armor variants are allowed.");
return(false);
}
args.RemoveAt(0);
var blamTagName = unitName == "spartan" ?
@"objects\characters\masterchief\mp_masterchief\mp_masterchief" :
@"objects\characters\elite\mp_elite\mp_elite";
Console.Write($"Verifying {blamTagName}.render_model...");
CacheFile.IndexItem blamTag = null;
foreach (var tag in BlamCache.IndexItems)
{
if ((tag.GroupTag == "mode") && (tag.Name == blamTagName))
{
blamTag = tag;
break;
}
}
if (blamTag == null)
{
Console.WriteLine($"ERROR: Blam tag does not exist: {blamTagName}.render_model");
return(true);
}
Console.WriteLine("done.");
//
// Load the Blam tag definition
//
var variantName = args[0];
args.RemoveAt(0);
CachedTagInstance edModeTag = null;
var isScenery = false;
var regionNames = new List <string>();
while (args.Count != 0)
{
switch (args[0].ToLower())
{
case "scenery":
isScenery = true;
args.RemoveAt(0);
break;
case "replace:":
edModeTag = CacheContext.GetTag(args[1]);
args.RemoveAt(1);
args.RemoveAt(0);
break;
case "regions:":
regionNames.AddRange(args.Skip(1));
args.Clear();
break;
default:
throw new InvalidDataException($"{args}");
}
}
var blamContext = new CacheSerializationContext(ref BlamCache, blamTag);
var edModeDefinition = BlamCache.Deserializer.Deserialize <RenderModel>(blamContext);
var materials = edModeDefinition.Materials.Select(i => new RenderMaterial
{
BreakableSurfaceIndex = i.BreakableSurfaceIndex,
Properties = i.Properties,
RenderMethod = i.RenderMethod,
Skins = i.Skins,
Unknown = i.Unknown,
Unknown2 = i.Unknown2,
Unknown3 = i.Unknown3,
Unknown4 = i.Unknown4
}).ToList();
edModeDefinition = (RenderModel)ConvertData(null, edModeDefinition, false);
var variantRegions = new List <RenderModel.Region>();
foreach (var region in edModeDefinition.Regions)
{
if (regionNames.Count != 0 && !regionNames.Contains(CacheContext.GetString(region.Name)))
{
continue;
}
var variantRegion = new RenderModel.Region
{
Name = region.Name,
Permutations = new List <RenderModel.Region.Permutation>()
};
foreach (var permutation in region.Permutations)
{
if (variantName == CacheContext.GetString(permutation.Name))
{
variantRegion.Permutations.Add(permutation);
}
}
variantRegions.Add(variantRegion);
}
var variantMeshes = new List <int>();
var variantMaterials = new List <int>();
var variantVertexBuffers = new List <int>();
var variantIndexBuffers = new List <int>();
foreach (var region in variantRegions)
{
foreach (var permutation in region.Permutations)
{
for (var i = permutation.MeshIndex; i < (short)(permutation.MeshIndex + permutation.MeshCount); i++)
{
var mesh = edModeDefinition.Geometry.Meshes[i];
foreach (var part in mesh.Parts)
{
if (part.MaterialIndex != -1 && !variantMaterials.Contains(part.MaterialIndex))
{
variantMaterials.Add(part.MaterialIndex);
}
}
foreach (var vertexBuffer in mesh.VertexBufferIndices)
{
if (vertexBuffer != ushort.MaxValue && !variantVertexBuffers.Contains(vertexBuffer))
{
variantVertexBuffers.Add(vertexBuffer);
}
}
foreach (var indexBuffer in mesh.IndexBufferIndices)
{
if (indexBuffer != ushort.MaxValue && !variantIndexBuffers.Contains(indexBuffer))
{
variantIndexBuffers.Add(indexBuffer);
}
}
if (!variantMeshes.Contains(i))
{
variantMeshes.Add(i);
}
}
}
}
variantMeshes.Sort();
variantMaterials.Sort();
variantVertexBuffers.Sort();
variantIndexBuffers.Sort();
foreach (var meshIndex in variantMeshes)
{
var mesh = edModeDefinition.Geometry.Meshes[meshIndex];
foreach (var part in mesh.Parts)
{
if (part.MaterialIndex != -1)
{
part.MaterialIndex = (short)variantMaterials.IndexOf(part.MaterialIndex);
}
}
}
foreach (var region in variantRegions)
{
foreach (var permutation in region.Permutations)
{
if (permutation.MeshIndex != -1)
{
permutation.MeshIndex = (short)variantMeshes.IndexOf(permutation.MeshIndex);
}
}
}
foreach (var meshIndex in variantMeshes)
{
var mesh = edModeDefinition.Geometry.Meshes[meshIndex];
for (var i = 0; i < mesh.VertexBufferIndices.Length; i++)
{
if (!variantVertexBuffers.Contains(mesh.VertexBufferIndices[i]))
{
mesh.VertexBufferIndices[i] = ushort.MaxValue;
}
else
{
mesh.VertexBufferIndices[i] = (ushort)variantVertexBuffers.IndexOf(mesh.VertexBufferIndices[i]);
}
}
for (var i = 0; i < mesh.IndexBufferIndices.Length; i++)
{
if (!variantIndexBuffers.Contains(mesh.IndexBufferIndices[i]))
{
mesh.IndexBufferIndices[i] = ushort.MaxValue;
}
else
{
mesh.IndexBufferIndices[i] = (ushort)variantIndexBuffers.IndexOf(mesh.IndexBufferIndices[i]);
}
}
}
edModeDefinition.Regions = variantRegions;
edModeDefinition.Geometry.Meshes = edModeDefinition.Geometry.Meshes.Where(i => variantMeshes.Contains(edModeDefinition.Geometry.Meshes.IndexOf(i))).ToList();
//
// Port Blam render_model materials
//
materials = materials.Where(i => variantMaterials.Contains(materials.IndexOf(i))).ToList();
using (var stream = CacheContext.OpenTagCacheReadWrite())
{
for (var i = 0; i < materials.Count; i++)
{
var material = materials[i];
if (material.RenderMethod.Index == -1)
{
continue;
}
var blamRenderMethod = materials[i].RenderMethod;
var blamRenderMethodTag = BlamCache.IndexItems.GetItemByID(blamRenderMethod.Index);
var renderMethodExists = false;
foreach (var instance in CacheContext.TagCache.Index.FindAllInGroup("rm "))
{
if (instance?.Name == blamRenderMethodTag.Name)
{
renderMethodExists = true;
material.RenderMethod = instance;
break;
}
}
if (!renderMethodExists)
{
material.RenderMethod = CacheContext.GetTag <Shader>(@"shaders\invalid");
}
}
}
edModeDefinition.Materials = materials;
//
// Load Blam resource data
//
var resourceData = BlamCache.GetRawFromID(edModeDefinition.Geometry.ZoneAssetHandle);
if (resourceData == null)
{
Console.WriteLine("Blam render_geometry resource contains no data.");
return(true);
}
//
// Load Blam resource definition
//
Console.Write("Loading Blam render_geometry resource definition...");
var definitionEntry = BlamCache.ResourceGestalt.TagResources[edModeDefinition.Geometry.ZoneAssetHandle.Index];
var resourceDefinition = new RenderGeometryApiResourceDefinition
{
VertexBuffers = new List <TagStructureReference <VertexBufferDefinition> >(),
IndexBuffers = new List <TagStructureReference <IndexBufferDefinition> >()
};
using (var definitionStream = new MemoryStream(BlamCache.ResourceGestalt.FixupInformation))
using (var definitionReader = new EndianReader(definitionStream, EndianFormat.BigEndian))
{
var dataContext = new DataSerializationContext(definitionReader, null, CacheResourceAddressType.Definition);
definitionReader.SeekTo(definitionEntry.FixupInformationOffset + (definitionEntry.FixupInformationLength - 24));
var vertexBufferCount = definitionReader.ReadInt32();
definitionReader.Skip(8);
var indexBufferCount = definitionReader.ReadInt32();
definitionReader.SeekTo(definitionEntry.FixupInformationOffset);
for (var i = 0; i < vertexBufferCount; i++)
{
resourceDefinition.VertexBuffers.Add(new TagStructureReference <VertexBufferDefinition>
{
Definition = new VertexBufferDefinition
{
Count = definitionReader.ReadInt32(),
Format = (VertexBufferFormat)definitionReader.ReadInt16(),
VertexSize = definitionReader.ReadInt16(),
Data = new TagData
{
Size = definitionReader.ReadInt32(),
Unused4 = definitionReader.ReadInt32(),
Unused8 = definitionReader.ReadInt32(),
Address = new CacheResourceAddress(CacheResourceAddressType.Memory, definitionReader.ReadInt32()),
Unused10 = definitionReader.ReadInt32()
}
}
});
}
definitionReader.Skip(vertexBufferCount * 12);
for (var i = 0; i < indexBufferCount; i++)
{
resourceDefinition.IndexBuffers.Add(new TagStructureReference <IndexBufferDefinition>
{
Definition = new IndexBufferDefinition
{
Format = (IndexBufferFormat)definitionReader.ReadInt32(),
Data = new TagData
{
Size = definitionReader.ReadInt32(),
Unused4 = definitionReader.ReadInt32(),
Unused8 = definitionReader.ReadInt32(),
Address = new CacheResourceAddress(CacheResourceAddressType.Memory, definitionReader.ReadInt32()),
Unused10 = definitionReader.ReadInt32()
}
}
});
}
}
Console.WriteLine("done.");
//
// Convert Blam resource data
//
using (var edResourceStream = new MemoryStream())
{
//
// Convert Blam render_geometry_api_resource_definition
//
using (var blamResourceStream = new MemoryStream(resourceData))
{
//
// Convert Blam vertex buffers
//
Console.Write("Converting vertex buffers...");
var previousVertexBufferCount = -1;
for (var i = 0; i < resourceDefinition.VertexBuffers.Count; i++)
{
if (!variantVertexBuffers.Contains(i))
{
continue;
}
blamResourceStream.Position = definitionEntry.ResourceFixups[i].Offset;
if (i > 0)
{
previousVertexBufferCount = resourceDefinition.VertexBuffers[i - 1].Definition.Count;
}
GeometryConverter.ConvertVertexBuffer(resourceDefinition, blamResourceStream, edResourceStream, i, previousVertexBufferCount);
}
Console.WriteLine("done.");
//
// Convert Blam index buffers
//
Console.Write("Converting index buffers...");
for (var i = 0; i < resourceDefinition.IndexBuffers.Count; i++)
{
if (!variantIndexBuffers.Contains(i))
{
continue;
}
blamResourceStream.Position = definitionEntry.ResourceFixups[resourceDefinition.VertexBuffers.Count * 2 + i].Offset;
GeometryConverter.ConvertIndexBuffer(resourceDefinition, blamResourceStream, edResourceStream, i);
}
Console.WriteLine("done.");
}
resourceDefinition.VertexBuffers = resourceDefinition.VertexBuffers.Where(i => variantVertexBuffers.Contains(resourceDefinition.VertexBuffers.IndexOf(i))).ToList();
resourceDefinition.IndexBuffers = resourceDefinition.IndexBuffers.Where(i => variantIndexBuffers.Contains(resourceDefinition.IndexBuffers.IndexOf(i))).ToList();
//
// Finalize the new ElDorado geometry resource
//
Console.Write("Writing resource data...");
edModeDefinition.Geometry.Resource = new PageableResource
{
Page = new RawPage(),
Resource = new TagResourceGen3
{
ResourceType = TagResourceTypeGen3.RenderGeometry,
ResourceFixups = new List <TagResourceGen3.ResourceFixup>(),
ResourceDefinitionFixups = new List <TagResourceGen3.ResourceDefinitionFixup>(),
Unknown2 = 1
}
};
edResourceStream.Position = 0;
var resourceContext = new ResourceSerializationContext(CacheContext, edModeDefinition.Geometry.Resource);
CacheContext.Serializer.Serialize(resourceContext, resourceDefinition);
edModeDefinition.Geometry.Resource.ChangeLocation(ResourceLocation.ResourcesB);
CacheContext.AddResource(edModeDefinition.Geometry.Resource, edResourceStream);
Console.WriteLine("done.");
}
edModeDefinition.Name = CacheContext.GetStringId(variantName);
if (edModeTag == null)
{
for (var i = 0; i < CacheContext.TagCache.Index.Count; i++)
{
if (CacheContext.TagCache.Index[i] == null)
{
CacheContext.TagCache.Index[i] = edModeTag = new CachedTagInstance(i, TagGroup.Instances[new Tag("mode")]);
break;
}
}
if (edModeTag == null)
{
edModeTag = CacheContext.TagCache.AllocateTag(TagGroup.Instances[new Tag("mode")]);
}
}
//
// Create a new armor model tag
//
Model edHlmtDefinition = null;
CachedTagInstance edHlmtTag = null;
if (isScenery)
{
Console.Write($"Verifying {blamTagName}.model...");
CacheFile.IndexItem blamHlmtTag = null;
foreach (var tag in BlamCache.IndexItems)
{
if ((tag.GroupTag == "hlmt") && (tag.Name == blamTagName))
{
blamHlmtTag = tag;
break;
}
}
if (blamHlmtTag == null)
{
Console.WriteLine($"ERROR: Blam tag does not exist: {blamTagName}.model");
return(true);
}
Console.WriteLine("done.");
blamContext = new CacheSerializationContext(ref BlamCache, blamHlmtTag);
edHlmtDefinition = (Model)ConvertData(null, BlamCache.Deserializer.Deserialize <Model>(blamContext), false);
edHlmtDefinition.RenderModel = edModeTag;
edHlmtDefinition.ReduceToL1SuperLow = 36.38004f;
edHlmtDefinition.ReduceToL2Low = 27.28503f;
edHlmtDefinition.Variants = new List <Model.Variant>();
edHlmtDefinition.Materials = new List <Model.Material>();
edHlmtDefinition.NewDamageInfo = new List <Model.GlobalDamageInfoBlock>();
edHlmtDefinition.Targets = new List <Model.Target>();
var collisionRegions = new List <Model.CollisionRegion>();
foreach (var collisionRegion in edHlmtDefinition.CollisionRegions)
{
var found = false;
foreach (var variantRegion in variantRegions)
{
if (collisionRegion.Name == variantRegion.Name)
{
found = true;
break;
}
}
if (!found)
{
continue;
}
found = false;
foreach (var permutation in collisionRegion.Permutations)
{
if (permutation.Name == CacheContext.GetStringId(variantName))
{
found = true;
break;
}
}
if (found)
{
collisionRegions.Add(collisionRegion);
}
}
foreach (var collisionRegion in collisionRegions)
{
Model.CollisionRegion.Permutation permutation = null;
foreach (var collisionPermutation in collisionRegion.Permutations)
{
if (collisionPermutation.Name == CacheContext.GetStringId(variantName))
{
permutation = collisionPermutation;
break;
}
}
if (permutation == null)
{
throw new KeyNotFoundException();
}
collisionRegion.Permutations = new List <Model.CollisionRegion.Permutation> {
permutation
};
}
edHlmtDefinition.CollisionRegions = collisionRegions;
for (var i = 0; i < CacheContext.TagCache.Index.Count; i++)
{
if (CacheContext.TagCache.Index[i] == null)
{
CacheContext.TagCache.Index[i] = edHlmtTag = new CachedTagInstance(i, TagGroup.Instances[new Tag("hlmt")]);
break;
}
}
if (edHlmtTag == null)
{
edHlmtTag = CacheContext.TagCache.AllocateTag(TagGroup.Instances[new Tag("hlmt")]);
}
}
//
// Create a new armor scenery tag
//
Scenery edScenDefinition = null;
CachedTagInstance edScenTag = null;
if (isScenery)
{
edScenDefinition = new Scenery
{
ObjectType = new GameObjectType
{
Halo2 = GameObjectTypeHalo2.Scenery,
Halo3Retail = GameObjectTypeHalo3Retail.Scenery,
Halo3ODST = GameObjectTypeHalo3ODST.Scenery,
HaloOnline = GameObjectTypeHaloOnline.Scenery
},
BoundingRadius = 0.44f,
BoundingOffset = new RealPoint3d(-0.02f, 0.0f, 0.0f),
AccelerationScale = 1.2f,
SweetenerSize = GameObject.SweetenerSizeValue.Medium,
Model = edHlmtTag,
ChangeColors = new List <GameObject.ChangeColor>
{
new GameObject.ChangeColor(),
new GameObject.ChangeColor(),
new GameObject.ChangeColor(),
new GameObject.ChangeColor(),
new GameObject.ChangeColor()
},
NodeMaps = new List <GameObject.NodeMap>()
};
for (sbyte i = 0; i < 51; i++)
{
edScenDefinition.NodeMaps.Add(new GameObject.NodeMap {
TargetNode = i
});
}
for (var i = 0; i < CacheContext.TagCache.Index.Count; i++)
{
if (CacheContext.TagCache.Index[i] == null)
{
CacheContext.TagCache.Index[i] = edScenTag = new CachedTagInstance(i, TagGroup.Instances[new Tag("scen")]);
break;
}
}
if (edScenTag == null)
{
edScenTag = CacheContext.TagCache.AllocateTag(TagGroup.Instances[new Tag("scen")]);
}
}
//
// Serialize new ElDorado tag definitions
//
using (var cacheStream = CacheContext.OpenTagCacheReadWrite())
{
CacheContext.Serialize(cacheStream, edModeTag, edModeDefinition);
edModeTag.Name = isScenery ?
(unitName == "spartan" ?
$@"objects\characters\masterchief\mp_masterchief\armor\{variantName}" :
$@"objects\characters\elite\mp_elite\armor\{variantName}") :
(unitName == "spartan" ?
@"objects\characters\masterchief\mp_masterchief\mp_masterchief" :
@"objects\characters\elite\mp_elite\mp_elite");
if (isScenery)
{
CacheContext.Serialize(cacheStream, edHlmtTag, edHlmtDefinition);
CacheContext.Serialize(cacheStream, edScenTag, edScenDefinition);
edScenTag.Name = unitName == "spartan" ?
$@"objects\characters\masterchief\mp_masterchief\armor\{variantName}" :
$@"objects\characters\elite\mp_elite\armor\{variantName}";
}
}
return(true);
}
public RenderModel GenerateGen3RenderModel(GameCache cache)
{
RenderModel mode = new RenderModel();
mode.Name = AddStringId(cache, Name);
// set materials
mode.Materials = new List <RenderMaterial>();
for (int i = 0; i < Materials.Count; i++)
{
mode.Materials.Add(new RenderMaterial());
Console.WriteLine($"Render material {i} is {Materials[i].Name}");
}
// set nodes
mode.Nodes = new List <RenderModel.Node>();
mode.RuntimeNodeOrientations = new List <RenderModel.RuntimeNodeOrientation>();
for (int i = 0; i < Nodes.Count; i++)
{
var node = Nodes[i];
var quat = node.Rotation.Normalize();
float sqw = quat.W * quat.W;
float sqx = quat.I * quat.I;
float sqy = quat.J * quat.J;
float sqz = quat.K * quat.K;
// use quaternion -> rotation matrix instead later on
RealVector3d inverseForward = new RealVector3d((sqx - sqy - sqz + sqw), 2.0f * (quat.I * quat.J - quat.K * quat.W), 2.0f * (quat.I * quat.K + quat.J * quat.W));
RealVector3d inverseLeft = new RealVector3d(2.0f * (quat.I * quat.J + quat.K * quat.W), (-sqx + sqy - sqz + sqw), 2.0f * (quat.J * quat.K - quat.I * quat.W));
RealVector3d inverseUp = new RealVector3d(2.0f * (quat.I * quat.K - quat.J * quat.W), 2.0f * (quat.J * quat.K + quat.I * quat.W), (-sqx - sqy + sqz + sqw));
mode.Nodes.Add(new RenderModel.Node
{
Name = AddStringId(cache, node.Name),
ParentNode = (short)node.ParentNodeIndex,
FirstChildNode = (short)node.FirstChildNodeIndex,
NextSiblingNode = (short)node.NextSiblingNodeIndex,
Flags = RenderModel.NodeFlags.None,
DefaultTranslation = node.Translation,
DefaultRotation = node.Rotation,
DefaultScale = node.Scale,
InverseForward = inverseForward,
InverseLeft = inverseLeft,
InverseUp = inverseUp,
InversePosition = -1 * node.Translation,
DistanceFromParent = i == 0 ? 0.0f : RealPoint3d.Distance(node.Translation - Nodes[node.ParentNodeIndex].Translation)
});
mode.RuntimeNodeOrientations.Add(new RenderModel.RuntimeNodeOrientation
{
Rotation = node.Rotation,
Scale = node.Scale,
Translation = node.Translation
});
}
// set lighting
mode.UnknownSHProbes = new List <RenderModel.UnknownSHProbe>();
mode.SHBlue = DefaultLighting.SHBlue;
mode.SHRed = DefaultLighting.SHRed;
mode.SHGreen = DefaultLighting.SHGreen;
foreach (var lightProbe in LightProbes)
{
mode.UnknownSHProbes.Add(new RenderModel.UnknownSHProbe
{
Position = lightProbe.Position,
Coefficients = lightProbe.Coefficients
});
}
// set permutations\region\meshes\markers
mode.Regions = new List <RenderModel.Region>();
foreach (var bmfRegion in Regions)
{
var newRegion = new RenderModel.Region
{
Name = AddStringId(cache, bmfRegion.Name),
Permutations = new List <RenderModel.Region.Permutation>()
};
mode.Regions.Add(newRegion);
}
mode.Geometry = new RenderGeometry();
mode.Geometry.Meshes = new List <Mesh>();
foreach (var bmfMesh in Meshes)
{
Mesh newMesh = new Mesh();
// add new permutation
mode.Regions[bmfMesh.RegionIndex].Permutations.Append(new RenderModel.Region.Permutation
{
Name = AddStringId(cache, bmfMesh.Name),
MeshCount = 1,
MeshIndex = (short)mode.Geometry.Meshes.Count
});
}
return(mode);
}