public void RemoveComponent(int entityId, Type type)
{
Entity ent = FindEntity(entityId);
if (ent == null)
{
return;
}
int comTypeId = ComponentTypeManager.GetTypeId(type);
ComponentArray entComArray = componentsArrayOfEntity[entityId];
Component com = entComArray[comTypeId];
if (com != null)
{
entComArray[comTypeId] = null;
/*ComponentArray typeComArray = typeConponnetsArray[comTypeId];
* typeComArray.Remove(com);*/
systemManager.OnRemoveComponent(ent, com);
BitSet bits = componentBitsOfEntity[entityId];
bits[comTypeId] = false;
}
}
public EntitySystem(params Type[] types)
{
for (int i = 0; i < types.Length; ++i)
{
int comTypeId = ComponentTypeManager.GetTypeId(types[i]);
componentBits[comTypeId] = true;
}
}
public bool HasComponent(int entityId, Type type)
{
int comTypeId = ComponentTypeManager.GetTypeId(type);
BitSet bits = componentBitsOfEntity[entityId];
bool has = bits[comTypeId];
return(has);
}
public void OnRemoveComponent(Entity entity, Component component)
{
BitSet bits = entityManager.GetEntityComponentBitSet(entity.Id);
if (bits.Contains(componentBits))
{
int comTypeId = ComponentTypeManager.GetTypeId(component.GetType());
if (componentBits[comTypeId])
{
entityArray.Remove(entity);
}
}
}
public void AddComponent(int entityId, Component component)
{
Entity ent = FindEntity(entityId);
if (ent == null)
{
return;
}
int comTypeId = ComponentTypeManager.GetTypeId(component.GetType());
ComponentArray entComArray = null;
if (entityId < componentsArrayOfEntity.Count)
{
entComArray = componentsArrayOfEntity[entityId];
}
else
{
entComArray = new ComponentArray();
componentsArrayOfEntity[entityId] = entComArray;
}
Component com = entComArray[comTypeId];
if (com == null)
{
com = component;
entComArray[comTypeId] = com;
/*ComponentArray typeComArray = null;
* if (comTypeId < typeConponnetsArray.Count)
* typeComArray = typeConponnetsArray[comTypeId];
* else
* {
* typeComArray = new ComponentArray();
* typeConponnetsArray[comTypeId] = typeComArray;
* }
* typeComArray.Add(com);*/
BitSet bits = componentBitsOfEntity[entityId];
bits[comTypeId] = true;
systemManager.OnAddComponent(ent, com);
}
else
{
//throw new Exception("EntityManager.AddComponent: repeated component " + component.GetType());
}
}
public Component GetComponent(int entityId, Type type)
{
Entity ent = FindEntity(entityId);
if (ent == null)
{
return(null);
}
int comTypeId = ComponentTypeManager.GetTypeId(type);
ComponentArray entComArray = componentsArrayOfEntity[entityId];
Component com = entComArray[comTypeId];
return(com);
}