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implemented aspect filtering builder

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This commit is contained in:
Dylan Wilson
2018-06-10 23:49:35 +10:00
parent 30f852253f
commit a9ec00a21f
16 changed files with 397 additions and 30 deletions
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Source/MonoGame.Extended.Entities/ComponentManager.cs
+16 -6
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@@ -9,6 +9,7 @@ namespace MonoGame.Extended.Entities
public class ComponentManager : UpdateSystem
{
public ComponentManager()
: base(Aspect.All())
{
_mappers = new Bag<ComponentMapper>();
_componentTypes = new Dictionary<Type, int>();
@@ -17,10 +18,9 @@ namespace MonoGame.Extended.Entities
private readonly Bag<ComponentMapper> _mappers;
private readonly Dictionary<Type, int> _componentTypes;
private ComponentMapper<T> CreateMapperForType<T>()
private ComponentMapper<T> CreateMapperForType<T>(int id)
where T : class
{
var id = _mappers.Count;
var mapper = new ComponentMapper<T>(id);
_mappers[id] = mapper;
return mapper;
@@ -29,12 +29,22 @@ namespace MonoGame.Extended.Entities
public ComponentMapper<T> GetMapper<T>()
where T : class
{
if (_componentTypes.TryGetValue(typeof(T), out var id))
var id = GetComponentTypeId(typeof(T));
if (_mappers[id] != null)
return _mappers[id] as ComponentMapper<T>;
var mapper = CreateMapperForType<T>();
_componentTypes.Add(typeof(T), mapper.Id);
return mapper;
return CreateMapperForType<T>(id);
}
public int GetComponentTypeId(Type type)
{
if (_componentTypes.TryGetValue(type, out var id))
return id;
id = _componentTypes.Count;
_componentTypes.Add(type, id);
return id;
}
public override void Initialize(ComponentManager componentManager)