public ref T AddComponent <T>(int componentTypeId) where T : IComponent, new()
{
var defaultComponent = ComponentTypeLookup.CreateDefault <T>();
var allocationId = ComponentDatabase.Allocate(componentTypeId);
InternalComponentAllocations[componentTypeId] = allocationId;
ComponentDatabase.Set(componentTypeId, allocationId, defaultComponent);
_onComponentsAdded.OnNext(new [] { componentTypeId });
return(ref ComponentDatabase.GetRef <T>(componentTypeId, allocationId));
}
public void AddComponents(IReadOnlyList <IComponent> components)
{
var componentTypeIds = new int[components.Count];
for (var i = 0; i < components.Count; i++)
{
var componentTypeId = ComponentTypeLookup.GetComponentType(components[i].GetType());
var allocationId = ComponentDatabase.Allocate(componentTypeId);
InternalComponentAllocations[componentTypeId] = allocationId;
ComponentDatabase.Set(componentTypeId, allocationId, components[i]);
}
_onComponentsAdded.OnNext(componentTypeIds);
}
public void UpdateComponent <T>(int componentTypeId, T newValue) where T : struct, IComponent
{
var allocationId = InternalComponentAllocations[componentTypeId];
ComponentDatabase.Set(componentTypeId, allocationId, newValue);
}