private void LoadEntities()
{
foreach (var lumpName in World.GetEntityLumpNames())
{
if (lumpName == null)
{
return;
}
var newResource = guiContext.LoadFileByAnyMeansNecessary(lumpName + "_c");
if (newResource == null)
{
return;
}
var entityLump = new EntityLump(newResource);
LoadEntitiesFromLump(entityLump);
}
}
private void LoadEntitiesFromLump(Scene scene, LoadResult result, EntityLump entityLump, string layerName = null)
{
var childEntities = entityLump.GetChildEntityNames();
foreach (var childEntityName in childEntities)
{
var newResource = guiContext.LoadFileByAnyMeansNecessary(childEntityName + "_c");
if (newResource == null)
{
continue;
}
var childLump = (EntityLump)newResource.DataBlock;
var childName = childLump.Data.GetProperty <string>("m_name");
LoadEntitiesFromLump(scene, result, childLump, childName);
}
var worldEntities = entityLump.GetEntities();
foreach (var entity in worldEntities)
{
var classname = entity.GetProperty <string>("classname");
if (classname == "info_world_layer")
{
var spawnflags = entity.GetProperty <uint>("spawnflags");
var layername = entity.GetProperty <string>("layername");
// Visible on spawn flag
if ((spawnflags & 1) == 1)
{
result.DefaultEnabledLayers.Add(layername);
}
continue;
}
else if (classname == "skybox_reference")
{
var worldgroupid = entity.GetProperty <string>("worldgroupid");
var targetmapname = entity.GetProperty <string>("targetmapname");
var skyboxWorldPath = $"maps/{Path.GetFileNameWithoutExtension(targetmapname)}/world.vwrld_c";
var skyboxPackage = guiContext.LoadFileByAnyMeansNecessary(skyboxWorldPath);
if (skyboxPackage != null)
{
result.Skybox = (World)skyboxPackage.DataBlock;
}
}
var scale = entity.GetProperty <string>("scales");
var position = entity.GetProperty <string>("origin");
var angles = entity.GetProperty <string>("angles");
var model = entity.GetProperty <string>("model");
var skin = entity.GetProperty <string>("skin");
var colour = entity.GetProperty <byte[]>("rendercolor");
var particle = entity.GetProperty <string>("effect_name");
var animation = entity.GetProperty <string>("defaultanim");
if (scale == null || position == null || angles == null)
{
continue;
}
var isGlobalLight = classname == "env_global_light";
var isCamera =
classname == "sky_camera" ||
classname == "point_devshot_camera" ||
classname == "point_camera";
var scaleMatrix = Matrix4x4.CreateScale(VectorExtensions.ParseVector(scale));
var positionVector = VectorExtensions.ParseVector(position);
var positionMatrix = Matrix4x4.CreateTranslation(positionVector);
var pitchYawRoll = VectorExtensions.ParseVector(angles);
var rollMatrix = Matrix4x4.CreateRotationX(OpenTK.MathHelper.DegreesToRadians(pitchYawRoll.Z)); // Roll
var pitchMatrix = Matrix4x4.CreateRotationY(OpenTK.MathHelper.DegreesToRadians(pitchYawRoll.X)); // Pitch
var yawMatrix = Matrix4x4.CreateRotationZ(OpenTK.MathHelper.DegreesToRadians(pitchYawRoll.Y)); // Yaw
var rotationMatrix = rollMatrix * pitchMatrix * yawMatrix;
var transformationMatrix = scaleMatrix * rotationMatrix * positionMatrix;
if (classname == "sky_camera")
{
result.SkyboxScale = entity.GetProperty <ulong>("scale");
result.SkyboxOrigin = positionVector;
}
if (particle != null)
{
var particleResource = guiContext.LoadFileByAnyMeansNecessary(particle + "_c");
if (particleResource != null)
{
var particleSystem = (ParticleSystem)particleResource.DataBlock;
var origin = new Vector3(positionVector.X, positionVector.Y, positionVector.Z);
try
{
var particleNode = new ParticleSceneNode(scene, particleSystem)
{
Transform = Matrix4x4.CreateTranslation(origin),
LayerName = layerName,
};
scene.Add(particleNode, true);
}
catch (Exception e)
{
Console.Error.WriteLine($"Failed to setup particle '{particle}': {e.Message}");
}
}
continue;
}
if (isCamera)
{
var name = entity.GetProperty <string>("targetname") ?? string.Empty;
var cameraName = name == string.Empty
? classname
: name;
result.CameraMatrices.Add(cameraName, transformationMatrix);
continue;
}
else if (isGlobalLight)
{
result.GlobalLightPosition = positionVector;
continue;
}
else if (model == null)
{
continue;
}
var objColor = Vector4.One;
// Parse colour if present
if (colour != default && colour.Length == 4)
{
objColor.X = colour[0] / 255.0f;
objColor.Y = colour[1] / 255.0f;
objColor.Z = colour[2] / 255.0f;
objColor.W = colour[3] / 255.0f;
}
var newEntity = guiContext.LoadFileByAnyMeansNecessary(model + "_c");
if (newEntity == null)
{
var errorModelResource = guiContext.LoadFileByAnyMeansNecessary("models/dev/error.vmdl_c");
if (errorModelResource != null)
{
var errorModel = new ModelSceneNode(scene, (Model)errorModelResource.DataBlock, skin, false)
{
Transform = transformationMatrix,
LayerName = layerName,
};
scene.Add(errorModel, false);
}
else
{
Console.WriteLine("Unable to load error.vmdl_c. Did you add \"core/pak_001.dir\" to your game paths?");
}
continue;
}
var newModel = (Model)newEntity.DataBlock;
var modelNode = new ModelSceneNode(scene, newModel, skin, false)
{
Transform = transformationMatrix,
Tint = objColor,
LayerName = layerName,
};
if (animation != default)
{
modelNode.LoadAnimation(animation); // Load only this animation
modelNode.SetAnimation(animation);
}
var bodyHash = EntityLumpKeyLookup.Get("body");
if (entity.Properties.ContainsKey(bodyHash))
{
var groups = modelNode.GetMeshGroups();
var body = entity.Properties[bodyHash].Data;
int bodyGroup = -1;
if (body is ulong bodyGroupLong)
{
bodyGroup = (int)bodyGroupLong;
}
else if (body is string bodyGroupString)
{
int.TryParse(bodyGroupString, out bodyGroup);
}
modelNode.SetActiveMeshGroups(groups.Skip(bodyGroup).Take(1));
}
scene.Add(modelNode, false);
}
}
private void LoadEntitiesFromLump(Scene scene, LoadResult result, EntityLump entityLump, string layerName = null)
{
var childEntities = entityLump.GetChildEntityNames();
foreach (var childEntityName in childEntities)
{
var newResource = guiContext.LoadFileByAnyMeansNecessary(childEntityName + "_c");
if (newResource == null)
{
continue;
}
var childLump = (EntityLump)newResource.DataBlock;
var childName = childLump.Data.GetProperty <string>("m_name");
LoadEntitiesFromLump(scene, result, childLump, childName);
}
var worldEntities = entityLump.GetEntities();
foreach (var entity in worldEntities)
{
var classname = entity.GetProperty <string>("classname");
if (classname == "info_world_layer")
{
var spawnflags = entity.GetProperty <uint>("spawnflags");
var layername = entity.GetProperty <string>("layername");
// Visible on spawn flag
if ((spawnflags & 1) == 1)
{
result.DefaultEnabledLayers.Add(layername);
}
continue;
}
else if (classname == "skybox_reference")
{
var worldgroupid = entity.GetProperty <string>("worldgroupid");
var targetmapname = entity.GetProperty <string>("targetmapname");
var skyboxWorldPath = $"maps/{Path.GetFileNameWithoutExtension(targetmapname)}/world.vwrld_c";
var skyboxPackage = guiContext.LoadFileByAnyMeansNecessary(skyboxWorldPath);
if (skyboxPackage != null)
{
result.Skybox = (World)skyboxPackage.DataBlock;
}
}
var scale = entity.GetProperty <string>("scales");
var position = entity.GetProperty <string>("origin");
var angles = entity.GetProperty <string>("angles");
var model = entity.GetProperty <string>("model");
var skin = entity.GetProperty <string>("skin");
var particle = entity.GetProperty <string>("effect_name");
//var animation = entity.GetProperty<string>("defaultanim");
string animation = null;
if (scale == null || position == null || angles == null)
{
continue;
}
var isGlobalLight = classname == "env_global_light";
var isCamera =
classname == "sky_camera" ||
classname == "point_devshot_camera" ||
classname == "point_camera";
var isTrigger =
classname.Contains("trigger") ||
classname == "post_processing_volume";
var positionVector = EntityTransformHelper.ParseVector(position);
var transformationMatrix = EntityTransformHelper.CalculateTransformationMatrix(entity);
if (classname == "sky_camera")
{
result.SkyboxScale = entity.GetProperty <ulong>("scale");
result.SkyboxOrigin = positionVector;
}
if (particle != null)
{
var particleResource = guiContext.LoadFileByAnyMeansNecessary(particle + "_c");
if (particleResource != null)
{
var particleSystem = (ParticleSystem)particleResource.DataBlock;
var origin = new Vector3(positionVector.X, positionVector.Y, positionVector.Z);
try
{
var particleNode = new ParticleSceneNode(scene, particleSystem)
{
Transform = Matrix4x4.CreateTranslation(origin),
LayerName = layerName,
};
scene.Add(particleNode, true);
}
catch (Exception e)
{
Console.Error.WriteLine($"Failed to setup particle '{particle}': {e.Message}");
}
}
continue;
}
if (isCamera)
{
var name = entity.GetProperty <string>("targetname") ?? string.Empty;
var cameraName = string.IsNullOrEmpty(name)
? classname
: name;
result.CameraMatrices.Add(cameraName, transformationMatrix);
continue;
}
else if (isGlobalLight)
{
result.GlobalLightPosition = positionVector;
continue;
}
else if (model == null)
{
continue;
}
var objColor = Vector4.One;
// Parse colour if present
var colour = entity.GetProperty("rendercolor");
// HL Alyx has an entity that puts rendercolor as a string instead of color255
// TODO: Make an enum for these types
if (colour != default && colour.Type == 0x09)
{
var colourBytes = (byte[])colour.Data;
objColor.X = colourBytes[0] / 255.0f;
objColor.Y = colourBytes[1] / 255.0f;
objColor.Z = colourBytes[2] / 255.0f;
objColor.W = colourBytes[3] / 255.0f;
}
var newEntity = guiContext.LoadFileByAnyMeansNecessary(model + "_c");
if (newEntity == null)
{
var errorModelResource = guiContext.LoadFileByAnyMeansNecessary("models/dev/error.vmdl_c");
if (errorModelResource != null)
{
var errorModel = new ModelSceneNode(scene, (Model)errorModelResource.DataBlock, skin, false)
{
Transform = transformationMatrix,
LayerName = layerName,
};
scene.Add(errorModel, false);
}
continue;
}
var newModel = (Model)newEntity.DataBlock;
var modelNode = new ModelSceneNode(scene, newModel, skin, false)
{
Transform = transformationMatrix,
Tint = objColor,
LayerName = layerName,
};
if (animation != default)
{
modelNode.LoadAnimation(animation); // Load only this animation
modelNode.SetAnimation(animation);
}
var bodyHash = StringToken.Get("body");
if (entity.Properties.ContainsKey(bodyHash))
{
var groups = modelNode.GetMeshGroups();
var body = entity.Properties[bodyHash].Data;
int bodyGroup = -1;
if (body is ulong bodyGroupLong)
{
bodyGroup = (int)bodyGroupLong;
}
else if (body is string bodyGroupString)
{
if (!int.TryParse(bodyGroupString, out bodyGroup))
{
bodyGroup = -1;
}
}
modelNode.SetActiveMeshGroups(groups.Skip(bodyGroup).Take(1));
}
scene.Add(modelNode, false);
var phys = newModel.GetEmbeddedPhys();
if (phys == null)
{
var refPhysicsPaths = newModel.GetReferencedPhysNames();
if (refPhysicsPaths.Any())
{
var newResource = guiContext.LoadFileByAnyMeansNecessary(refPhysicsPaths.First() + "_c");
if (newResource != null)
{
phys = (PhysAggregateData)newResource.DataBlock;
}
}
}
if (phys != null)
{
var physSceneNode = new PhysSceneNode(scene, phys)
{
Transform = transformationMatrix,
IsTrigger = isTrigger,
LayerName = layerName
};
scene.Add(physSceneNode, false);
}
}
}
private void LoadEntities(string entityName, Renderer.Renderer renderer, string path, Package package)
{
if (entityName == null)
{
return;
}
var newResource = FileExtensions.LoadFileByAnyMeansNecessary(entityName + "_c", path, package);
if (newResource == null)
{
Console.WriteLine("unable to load entity lump " + entityName + "_c");
return;
}
var entityLump = new EntityLump(newResource);
var childEntities = entityLump.GetChildEntityNames();
foreach (var childEntityName in childEntities)
{
// TODO: Should be controlled in UI with world layers
if (childEntityName.Contains("_destruction"))
{
continue;
}
LoadEntities(childEntityName, renderer, path, package);
}
var worldEntities = entityLump.GetEntities();
foreach (var entity in worldEntities)
{
var scale = string.Empty;
var position = string.Empty;
var angles = string.Empty;
var model = string.Empty;
var skin = string.Empty;
var colour = new byte[0];
var classname = string.Empty;
var name = string.Empty;
foreach (var property in entity.Properties)
{
//metadata
switch (property.MiscType)
{
case 3368008710: //World Model
model = property.Data as string;
break;
case 3827302934: //Position
position = property.Data as string;
break;
case 3130579663: //Angles
angles = property.Data as string;
break;
case 432137260: //Scale
scale = property.Data as string;
break;
case 2020856412: //Skin
skin = property.Data as string;
break;
case 588463423: //Colour
colour = property.Data as byte[];
break;
case 3323665506: //Classname
classname = property.Data as string;
break;
case 1094168427:
name = property.Data as string;
break;
}
}
if (scale == string.Empty || position == string.Empty || angles == string.Empty)
{
continue;
}
var isGlobalLight = classname == "env_global_light";
var isCamera =
classname == "info_player_start" ||
classname == "worldspawn" ||
classname == "sky_camera" ||
classname == "point_devshot_camera" ||
classname == "point_camera";
if (!isGlobalLight && !isCamera && model == string.Empty)
{
continue;
}
var scaleMatrix = Matrix4.CreateScale(ParseCoordinates(scale));
var positionVector = ParseCoordinates(position);
var positionMatrix = Matrix4.CreateTranslation(positionVector);
var pitchYawRoll = ParseCoordinates(angles);
var rollMatrix = Matrix4.CreateRotationX(MathHelper.DegreesToRadians(pitchYawRoll.Z)); // Roll
var pitchMatrix = Matrix4.CreateRotationY(MathHelper.DegreesToRadians(pitchYawRoll.X)); // Pitch
var yawMatrix = Matrix4.CreateRotationZ(MathHelper.DegreesToRadians(pitchYawRoll.Y)); // Yaw
var rotationMatrix = rollMatrix * pitchMatrix * yawMatrix;
var transformationMatrix = scaleMatrix * rotationMatrix * positionMatrix;
if (isCamera)
{
if (classname == "worldspawn")
{
renderer.SetDefaultWorldCamera(positionVector);
}
else
{
renderer.AddCamera(name == string.Empty ? $"{classname} #{anonymousCameraCount++}" : name, transformationMatrix);
}
continue;
}
else if (isGlobalLight)
{
renderer.SetWorldGlobalLight(positionVector); // TODO: set light angle
continue;
}
var objColor = Vector4.One;
// Parse colour if present
if (colour.Length == 4)
{
for (var i = 0; i < 4; i++)
{
objColor[i] = colour[i] / 255.0f;
}
}
var newEntity = FileExtensions.LoadFileByAnyMeansNecessary(model + "_c", path, package);
if (newEntity == null)
{
Console.WriteLine($"unable to load entity {model}_c");
continue;
}
var newModel = new Model(newEntity);
var entityModel = new RenderModel(newModel);
entityModel.LoadMeshes(renderer, path, transformationMatrix, objColor, package, skin);
}
}
private void LoadEntitiesFromLump(EntityLump entityLump)
{
var childEntities = entityLump.GetChildEntityNames();
foreach (var childEntityName in childEntities)
{
// TODO: Should be controlled in UI with world layers
if (childEntityName.Contains("_destruction"))
{
continue;
}
var newResource = guiContext.LoadFileByAnyMeansNecessary(childEntityName + "_c");
if (newResource == null)
{
continue;
}
LoadEntitiesFromLump(new EntityLump(newResource));
}
var worldEntities = entityLump.GetEntities();
foreach (var entity in worldEntities)
{
var scale = string.Empty;
var position = string.Empty;
var angles = string.Empty;
string model = null;
var skin = string.Empty;
var colour = new byte[0];
var classname = string.Empty;
string particle = null;
string animation = null;
foreach (var property in entity.Properties)
{
if (property.Key == EntityLumpKeyLookup.Get("model"))
{
model = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("origin"))
{
position = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("angles"))
{
angles = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("scales"))
{
scale = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("skin"))
{
skin = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("rendercolor"))
{
colour = property.Data as byte[];
}
else if (property.Key == EntityLumpKeyLookup.Get("classname"))
{
classname = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("effect_name"))
{
particle = property.Data as string;
}
else if (property.Key == EntityLumpKeyLookup.Get("defaultanim"))
{
animation = property.Data as string;
}
}
if (scale == string.Empty || position == string.Empty || angles == string.Empty)
{
continue;
}
var isGlobalLight = classname == "env_global_light";
var isCamera =
classname == "info_player_start" ||
classname == "worldspawn" ||
classname == "sky_camera" ||
classname == "point_devshot_camera" ||
classname == "point_camera";
var scaleMatrix = Matrix4.CreateScale(ParseCoordinates(scale));
var positionVector = ParseCoordinates(position);
var positionMatrix = Matrix4.CreateTranslation(positionVector);
var pitchYawRoll = ParseCoordinates(angles);
var rollMatrix = Matrix4.CreateRotationX(MathHelper.DegreesToRadians(pitchYawRoll.Z)); // Roll
var pitchMatrix = Matrix4.CreateRotationY(MathHelper.DegreesToRadians(pitchYawRoll.X)); // Pitch
var yawMatrix = Matrix4.CreateRotationZ(MathHelper.DegreesToRadians(pitchYawRoll.Y)); // Yaw
var rotationMatrix = rollMatrix * pitchMatrix * yawMatrix;
var transformationMatrix = scaleMatrix * rotationMatrix * positionMatrix;
if (particle != null)
{
var particleResource = guiContext.LoadFileByAnyMeansNecessary(particle + "_c");
if (particleResource != null)
{
var particleSystem = new ParticleSystem(particleResource);
var origin = new System.Numerics.Vector3(positionVector.X, positionVector.Y, positionVector.Z);
//particleRenderers.Add(new ParticleRenderer.ParticleRenderer(particleSystem, guiContext, origin));
}
continue;
}
if (isCamera)
{
if (classname == "worldspawn")
{
// TODO
//glRenderControl.SetDefaultWorldCamera(positionVector);
}
else
{
// TODO
//glRenderControl.AddCamera(name == string.Empty ? $"{classname} #{anonymousCameraCount++}" : name, transformationMatrix);
}
continue;
}
else if (isGlobalLight)
{
// TODO
//glRenderControl.SetWorldGlobalLight(positionVector); // TODO: set light angle
continue;
}
else if (model == null)
{
continue;
}
var objColor = Vector4.One;
// Parse colour if present
if (colour.Length == 4)
{
for (var i = 0; i < 4; i++)
{
objColor[i] = colour[i] / 255.0f;
}
}
var newEntity = guiContext.LoadFileByAnyMeansNecessary(model + "_c");
if (newEntity == null)
{
continue;
}
var newModel = new Model(newEntity);
var modelRenderer = new ModelRenderer(newModel, guiContext, skin, false);
modelRenderer.SetMeshTransform(transformationMatrix);
modelRenderer.SetTint(objColor);
if (animation != default)
{
modelRenderer.LoadAnimation(animation); // Load only this animation
modelRenderer.SetAnimation(animation);
}
worldOctree.Insert(modelRenderer);
modelRenderers.Add(modelRenderer);
BoundingBox = BoundingBox.IsZero ? modelRenderer.BoundingBox : BoundingBox.Union(modelRenderer.BoundingBox);
}
}