public BaseEntity CreateInstance(EntityInfo info)
{
return(CreateInstance(info, EntityDictionary.Allocate()));
}
private void LoadEntity(List <KeyValuePair <string, string> > block, int index)
{
var className = GetClassName(block, index);
var info = EntityRegistry.FindEntityByMapName(className);
if (info == null)
{
throw new ArgumentException($"No entity class of name {className} exists");
}
BaseEntity entity = null;
//The world always has edict 0, but alloc calls can never get that edict directly.
if (index == 0)
{
entity = EntityRegistry.CreateInstance(info, EntityDictionary.Allocate(0));
}
else
{
entity = EntityRegistry.CreateInstance(info);
}
if (entity == null)
{
throw new ArgumentException($"Couldn't create instance of entity {className}");
}
//The entity can remove itself in Spawn, so keep the edict here to properly free it in case of problems
var edict = entity.Edict();
try
{
foreach (var kv in block)
{
var key = kv.Key;
var value = kv.Value;
//Don't do this multiple times
if (key != "classname")
{
//The engine does not allow values with the same content as the classname to be passed
//No reason to impose this restriction here
CheckKeyValue(entity, ref key, ref value);
if (!KeyValueUtils.TrySetKeyValue(entity, info, key, value))
{
entity.KeyValue(key, value);
}
}
}
Log.Message($"Spawning entity {entity.ClassName} ({entity.GetType().FullName})");
Spawn(entity.Edict());
//TODO: can check if the entity is a template and do stuff here
}
catch (Exception)
{
//On failure always free the edict
//This will also free the entity instance if it has been assigned
EntityDictionary.Free(edict);
throw;
}
}
