static int CollapseInstances(VMF vmf)
{
#region Identify useable IDs
int usableID = vmf.Body.GetHighestID() + 1;
#endregion
var world = vmf.Body.Where(node => node.Name == "world").Where(node => node is VBlock).Cast <VBlock>().FirstOrDefault();
if (world == null)
{
Console.WriteLine("Can't find \"world\"");
return(-1);
}
int lastEntityLocation = 0;
lastEntityLocation = vmf.Body.IndexOf(world) + vmf.Body.Where(node => node.Name == "entity").Count();
int autoInstance = 0;
var entities = vmf.Body.Where(item => item.Name == "entity").Select(item => item as VBlock).ToList();
var instances = entities.Where(entity => entity.Body.Where(item => item.Name == "classname" && (item as VProperty).Value == "func_instance").Count() > 0).ToList();
foreach (var instance in instances)
{
// Get instance targetname
string instanceTargetName = "";
var instanceTargetNameProperty = instance.Body.Where(node => node.Name == "targetname" && node.GetType() == typeof(VProperty)).Select(node => node as VProperty).FirstOrDefault();
if ((instanceTargetNameProperty?.Value ?? "") == "")
{
instanceTargetName = String.Format("AutoInstance{0}", autoInstance++);
}
// TODO: Give it a default name if unnamed (or not?).
// Load the instance vmf
var fileProp = instance.Body.Where(node => node.Name == "file" && node.GetType() == typeof(VProperty)).Select(node => node as VProperty).FirstOrDefault();
if (fileProp == null || string.IsNullOrEmpty(fileProp.Value.Trim()))
{
// Looks like there is no file property, or its empty
continue;
}
if (!File.Exists(fileProp.Value))
{
// TODO: What do you do when the file doesn't exist? Probably should throw up some sort of error.
// Just skip it for now.
continue;
}
var instanceVMF = new VMF(File.ReadAllLines(fileProp.Value));
// Clone the important parts
// TODO: think about collapsing groups
// TODO: only grab visible entities
var instanceVisibleEntities = instanceVMF.Body.Where(node => node.Name == "entity").Where(node => node is VBlock).Cast <VBlock>();
var instanceVisibleSolids = instanceVMF.Body.Where(node => node.Name == "world").Where(node => node is VBlock).Cast <VBlock>()
.SelectMany(node => node.Body.Where(worldNode => worldNode.Name == "solid").Where(worldNode => worldNode is VBlock).Cast <VBlock>()
);
// Update each entity into the map with relative offsets and angles from the instance point, and the instance origin (defaults at 0 0 0)
// angles and origin
var instanceOriginProperty = instance.Body.Where(node => node.Name == "origin" && node.GetType() == typeof(VProperty)).Select(node => node as VProperty).FirstOrDefault();
var instanceAnglesProperty = instance.Body.Where(node => node.Name == "angles" && node.GetType() == typeof(VProperty)).Select(node => node as VProperty).FirstOrDefault();
var instanceOrigin = new Vector3(instanceOriginProperty?.Value ?? "0 0 0");
var instanceAngles = new Vector3(instanceAnglesProperty?.Value ?? "0 0 0");
var fixupStyle = int.Parse(instance.Body.Where(node => node.Name == "fixup_style" && node.GetType() == typeof(VProperty)).Select(node => node as VProperty).FirstOrDefault()?.Value ?? "0");
foreach (var entity in instanceVisibleEntities)
{
VBlock collapsedEntity = CollapseEntity(entity, fixupStyle, instanceTargetName, instanceOrigin, instanceAngles, ref usableID);
vmf.Body.Insert(lastEntityLocation++, collapsedEntity);
}
foreach (var solid in instanceVisibleSolids)
{
VBlock collapsedSolid = CollapseSolid(solid, ref usableID);
world.Body.Add(collapsedSolid);
}
// Rename all internal communication
// Link external IO
// Replace replaceable parameters
// Replace replaceable materials
// Insert into actual map
// Remove instance from map
vmf.Body.Remove(instance);
}
return(0);
}
private void AddItemToScope(VBlock vBlock)
{
vBlock.ScopeControl?.UpdateScope();
GlobalScope.Scope.Items.Enqueue(vBlock.VCode);
}
static VBlock CollapseSolid(VBlock solid, ref int highID)
{
// TODO: transform solid
return(solid.DeepClone());
}
