/// <summary>
/// Copies components on this entity at <paramref name="indices"/> in the <see cref="Test2ComponentsLookup"/> to
/// <paramref name="copyToEntity"/>. If <paramref name="replaceExisting"/> is true any of the components that
/// <paramref name="copyToEntity"/> has that this entity has will be replaced, otherwise they will be skipped.
/// </summary>
public void CopyTo(Test2Entity copyToEntity, bool replaceExisting, params int[] indices)
{
for (var i = 0; i < indices.Length; ++i)
{
var index = indices[i];
// Validate that the index is within range of the component lookup
if (index < 0 && index >= Test2ComponentsLookup.TotalComponents)
{
const string OUT_OF_RANGE_WARNING =
"Component Index [{0}] is out of range for [{1}].";
const string HINT = "Please ensure any CopyTo indices are valid.";
throw new IndexOutOfLookupRangeException(
string.Format(OUT_OF_RANGE_WARNING, index, nameof(Test2ComponentsLookup)),
HINT);
}
if (!HasComponent(index))
{
continue;
}
if (!copyToEntity.HasComponent(index) || replaceExisting)
{
var component = GetComponent(index);
copyToEntity.CopyComponentTo(component);
}
}
}
/// <summary>
/// Copies all components on this entity to <paramref name="copyToEntity"/>; if <paramref name="replaceExisting"/>
/// is true any of the components that <paramref name="copyToEntity"/> has that this entity has will be replaced,
/// otherwise they will be skipped.
/// </summary>
public void CopyTo(Test2Entity copyToEntity, bool replaceExisting)
{
for (var i = 0; i < Test2ComponentsLookup.TotalComponents; ++i)
{
if (!HasComponent(i))
{
continue;
}
if (!copyToEntity.HasComponent(i) || replaceExisting)
{
var component = GetComponent(i);
copyToEntity.CopyComponentTo(component);
}
}
}
void when_executing()
{
MultiReactiveSystemSpy system = null;
TestEntity e1 = null;
Test2Entity e2 = null;
before = () => {
var contexts = new Contexts();
system = new MultiReactiveSystemSpy(contexts);
system.executeAction = entities => {
foreach (var e in entities)
{
e.nameAge.age += 10;
}
};
e1 = contexts.test.CreateEntity();
e1.AddNameAge("Max", 42);
e2 = contexts.test2.CreateEntity();
e2.AddNameAge("Jack", 24);
system.Execute();
};
it["processes entities from different contexts"] = () => {
system.entities.Length.should_be(2);
system.entities.should_contain(e1);
system.entities.should_contain(e2);
e1.nameAge.age.should_be(52);
e2.nameAge.age.should_be(34);
};
it["executes once"] = () => {
system.didExecute.should_be(1);
};
it["can ToString"] = () => {
system.ToString().should_be("MultiReactiveSystem(MultiReactiveSystemSpy)");
};
}
private void SetupTriggeredSystem()
{
var contexts = new Contexts();
_multiReactiveSystemSpy = new MultiReactiveSystemSpy(contexts);
_multiReactiveSystemSpy.executeAction = entities =>
{
foreach (var e in entities)
{
e.NameAge.age += 10;
}
};
e1 = contexts.Test.CreateEntity();
e1.AddNameAge("Max", 42);
e2 = contexts.Test2.CreateEntity();
e2.AddNameAge("Jack", 24);
_multiReactiveSystemSpy.Execute();
}
/// <summary>
/// Copies all components on this entity to <paramref name="copyToEntity"/>.
/// </summary>
public void CopyTo(Test2Entity copyToEntity)
{
for (var i = 0; i < Test2ComponentsLookup.TotalComponents; ++i)
{
if (HasComponent(i))
{
if (copyToEntity.HasComponent(i))
{
throw new EntityAlreadyHasComponentException(
i,
"Cannot copy component '" +
Test2ComponentsLookup.ComponentNames[i] +
"' to " +
this +
"!",
"If replacement is intended, please call CopyTo() with `replaceExisting` set to true.");
}
var component = GetComponent(i);
copyToEntity.CopyComponentTo(component);
}
}
}
/// <summary>
/// Applies all components in the blueprint to <paramref name="entity"/>.
/// </summary>
/// <param name="entity"></param>
public void ApplyToEntity(Test2Entity entity)
{
for (var i = 0; i < _components.Count; i++)
{
var component = _components[i];
if (_components[i] == null)
{
continue;
}
var index = Test2ComponentsLookup.GetComponentIndex(component);
if (index != -1)
{
entity.CopyComponentTo(component);
}
else
{
Debug.LogWarningFormat(
JCMG.EntitasRedux.RuntimeConstants.COMPONENT_INDEX_DOES_NOT_EXIST_FOR_TYPE_FORMAT,
component.GetType(),
typeof(Test2ComponentsLookup));
}
}
}
void when_executing()
{
context["when triggered"] = () => {
MultiReactiveSystemSpy system = null;
TestEntity e1 = null;
Test2Entity e2 = null;
before = () => {
var contexts = new Contexts();
system = new MultiReactiveSystemSpy(contexts);
system.executeAction = entities => {
foreach (var e in entities)
{
e.nameAge.age += 10;
}
};
e1 = contexts.test.CreateEntity();
e1.AddNameAge("Max", 42);
e2 = contexts.test2.CreateEntity();
e2.AddNameAge("Jack", 24);
system.Execute();
};
it["processes entities from different contexts"] = () => {
system.entities.Length.should_be(2);
system.entities.should_contain(e1);
system.entities.should_contain(e2);
e1.nameAge.age.should_be(52);
e2.nameAge.age.should_be(34);
};
it["executes once"] = () => {
system.didExecute.should_be(1);
};
it["retains once even when multiple collectors contain entity"] = () => {
system.didExecute.should_be(1);
};
it["can ToString"] = () => {
system.ToString().should_be("MultiReactiveSystem(MultiReactiveSystemSpy)");
};
};
context["when multiple collectors are triggered with same entity"] = () => {
MultiTriggeredMultiReactiveSystemSpy system = null;
TestEntity e1 = null;
before = () => {
var contexts = new Contexts();
system = new MultiTriggeredMultiReactiveSystemSpy(contexts);
e1 = contexts.test.CreateEntity();
e1.AddNameAge("Max", 42);
e1.RemoveNameAge();
system.Execute();
};
it["executes once"] = () => {
system.didExecute.should_be(1);
};
it["merges collected entities and removes duplicates"] = () => {
system.entities.Length.should_be(1);
};
it["clears merged collected entities"] = () => {
system.Execute();
system.didExecute.should_be(1);
};
};
}