internal void Move(Entity entity, ArchetypeGroup newGroup, ref FlatMap <Entity, int> entityIndexMap)
{
int currentIndex = entityIndexMap[entity];
int newIndex = newGroup.Add(entity, ref entityIndexMap);
foreach (var type in newGroup.componentTypes)
{
if (componentsMap.ContainsKey(type))
{
newGroup.componentsMap[type].SetValue(componentsMap[type].GetValue(currentIndex), newIndex);
}
}
Remove(entity, ref entityIndexMap);
}
/// <summary>
/// Create a new archetype.
/// </summary>
/// <param name="types">Component types that make up the archetype</param>
/// <returns>New archetype</returns>
public Archetype CreateArchetype(params Type[] types)
{
var archetype = new Archetype(nextArchetypeId++);
// Register the types for the archetype
archetypeMap[archetype] = types;
// Add types for reverse lookup
typeMap.Add(types, archetype);
// Create an archetype group for the new archetype
archetypeGroupMap[archetype] = new ArchetypeGroup(archetype, types);
// Update component groups
foreach (var componentGroup in componentGroups)
{
componentGroup.archetypeGroups = GetArchetypeGroups(componentGroup.includes, componentGroup.excludes).ToArray();
}
return(archetype);
}