public Blueprint(string poolIdentifier, string name, Entity entity)
{
this.poolIdentifier = poolIdentifier;
this.name = name;
var allComponents = entity.GetComponents();
var componentIndices = entity.GetComponentIndices();
components = new ComponentBlueprint[allComponents.Length];
for (int i = 0, componentsLength = allComponents.Length; i < componentsLength; i++) {
components[i] = new ComponentBlueprint(componentIndices[i], allComponents[i]);
}
}
public Blueprint(string poolIdentifier, string name, Entity entity)
{
this.poolIdentifier = poolIdentifier;
this.name = name;
var allComponents = entity.GetComponents();
var componentIndices = entity.GetComponentIndices();
components = new ComponentBlueprint[allComponents.Length];
for (int i = 0, componentsLength = allComponents.Length; i < componentsLength; i++)
{
components[i] = new ComponentBlueprint(componentIndices[i], allComponents[i]);
}
}
void when_creating()
{
Pool pool = null;
Entity entity = null;
before = () => {
pool = new Pool(CID.NumComponents);
entity = pool.CreateEntity();
};
context["ComponentBlueprint"] = () => {
it["creates a component blueprint from a component without members"] = () => {
var component = new ComponentA();
const int index = 42;
var componentBlueprint = new ComponentBlueprint(index, component);
componentBlueprint.index.should_be(index);
componentBlueprint.fullTypeName.should_be(component.GetType().FullName);
componentBlueprint.members.Length.should_be(0);
};
it["throws when unknown type"] = expect<ComponentBlueprintException>(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "UnknownType";
componentBlueprint.CreateComponent(null);
});
it["throws when type doesn't implement IComponent"] = expect<ComponentBlueprintException>(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "string";
componentBlueprint.CreateComponent(null);
});
it["creates a component blueprint from a component with members"] = () => {
var component = new NameAgeComponent();
component.name = "Max";
component.age = 42;
const int index = 24;
var componentBlueprint = new ComponentBlueprint(index, component);
componentBlueprint.index.should_be(index);
componentBlueprint.fullTypeName.should_be(component.GetType().FullName);
componentBlueprint.members.Length.should_be(2);
componentBlueprint.members[0].name.should_be("name");
componentBlueprint.members[0].value.should_be(component.name);
componentBlueprint.members[1].name.should_be("age");
componentBlueprint.members[1].value.should_be(component.age);
};
it["creates a component with and sets members values"] = () => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = typeof(ComponentWithFieldsAndProperties).FullName;
componentBlueprint.index = CID.ComponentB;
componentBlueprint.members = new [] {
new SerializableMember("publicField", "publicFieldValue"),
new SerializableMember("publicProperty", "publicPropertyValue")
};
var component = (ComponentWithFieldsAndProperties)componentBlueprint.CreateComponent(entity);
component.publicField.should_be("publicFieldValue");
component.publicProperty.should_be("publicPropertyValue");
};
it["throws when invalid member name"] = expect<ComponentBlueprintException>(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.index = 0;
componentBlueprint.fullTypeName = typeof(NameAgeComponent).FullName;
componentBlueprint.members = new [] {
new SerializableMember("xxx", "publicFieldValue"),
new SerializableMember("publicProperty", "publicPropertyValue")
};
componentBlueprint.CreateComponent(entity);
});
};
context["Blueprint"] = () => {
it["creates a blueprint from an entity"] = () => {
entity.AddComponentA();
var component = new NameAgeComponent();
component.name = "Max";
component.age = 42;
entity.AddComponent(CID.ComponentB, component);
var blueprint = new Blueprint("My Pool", "Hero", entity);
blueprint.poolIdentifier.should_be("My Pool");
blueprint.name.should_be("Hero");
blueprint.components.Length.should_be(2);
blueprint.components[0].index.should_be(CID.ComponentA);
blueprint.components[0].fullTypeName.should_be(Component.A.GetType().FullName);
blueprint.components[1].index.should_be(CID.ComponentB);
blueprint.components[1].fullTypeName.should_be(component.GetType().FullName);
};
context["when applying blueprint"] = () => {
Blueprint blueprint = null;
before = () => {
var component1 = new ComponentBlueprint();
component1.index = CID.ComponentA;
component1.fullTypeName = typeof(ComponentA).FullName;
component1.members = new SerializableMember[0];
var component2 = new ComponentBlueprint();
component2.index = CID.ComponentB;
component2.fullTypeName = typeof(NameAgeComponent).FullName;
component2.members = new [] {
new SerializableMember("name", "Max"),
new SerializableMember("age", 42)
};
blueprint = new Blueprint();
blueprint.name = "Hero";
blueprint.components = new [] { component1, component2 };
};
it["applies blueprint to entity"] = () => {
entity.ApplyBlueprint(blueprint).should_be(entity);
entity.GetComponents().Length.should_be(2);
entity.GetComponent(CID.ComponentA).GetType().should_be(typeof(ComponentA));
var nameAgeComponent = (NameAgeComponent)entity.GetComponent(CID.ComponentB);
nameAgeComponent.GetType().should_be(typeof(NameAgeComponent));
nameAgeComponent.name.should_be("Max");
nameAgeComponent.age.should_be(42);
};
it["throws when entity already has a component which should be added from blueprint"] = expect<EntityAlreadyHasComponentException>(() => {
entity.AddComponentA();
entity.ApplyBlueprint(blueprint);
});
it["can overwrite existing components"] = () => {
var nameAgeComponent = new NameAgeComponent();
nameAgeComponent.name = "Jack";
nameAgeComponent.age = 24;
entity.AddComponent(CID.ComponentB, nameAgeComponent);
entity.ApplyBlueprint(blueprint, true);
};
it["uses component from componentPool"] = () => {
var component = new ComponentBlueprint();
component.index = CID.ComponentA;
component.fullTypeName = typeof(ComponentA).FullName;
component.members = new SerializableMember[0];
blueprint = new Blueprint();
blueprint.name = "Hero";
blueprint.components = new [] { component };
var componentA = entity.CreateComponent<ComponentA>(CID.ComponentA);
entity.AddComponent(CID.ComponentA, componentA);
entity.RemoveComponentA();
entity.ApplyBlueprint(blueprint);
entity.GetComponentA().should_be_same(componentA);
};
};
};
}
void when_throwing()
{
Pool pool = null;
Entity entity = null;
before = () => {
var componentNames = new [] { "Health", "Position", "View" };
var metaData = new PoolMetaData("My Pool", componentNames, null);
pool = new Pool(componentNames.Length, 42, metaData);
entity = pool.CreateEntity();
};
it["creates exception with hint separated by newLine"] = () => {
var msg = "Message";
var hint = "Hint";
var ex = new EntitasException(msg, hint);
ex.Message.should_be(msg + "\n" + hint);
};
it["ignores hint when null"] = () => {
var msg = "Message";
string hint = null;
var ex = new EntitasException(msg, hint);
ex.Message.should_be(msg);
};
context["Entity"] = () => {
context["when not enabled"] = () => {
before = () => {
pool.DestroyEntity(entity);
};
it["add a component"] = () => printErrorMessage(() => entity.AddComponentA());
it["remove a component"] = () => printErrorMessage(() => entity.RemoveComponentA());
it["replace a component"] = () => printErrorMessage(() => entity.ReplaceComponentA(Component.A));
};
context["when enabled"] = () => {
it["add a component twice"] = () => printErrorMessage(() => {
entity.AddComponentA();
entity.AddComponentA();
});
it["remove a component that doesn't exist"] = () => printErrorMessage(() => {
entity.RemoveComponentA();
});
it["get a component that doesn't exist"] = () => printErrorMessage(() => {
entity.GetComponentA();
});
it["retain an entity twice"] = () => printErrorMessage(() => {
var owner = new object();
entity.Retain(owner);
entity.Retain(owner);
});
it["release an entity with wrong owner"] = () => printErrorMessage(() => {
var owner = new object();
entity.Release(owner);
});
};
};
context["Group"] = () => {
it["get single entity when multiple exist"] = () => printErrorMessage(() => {
pool.CreateEntity().AddComponentA();
pool.CreateEntity().AddComponentA();
var matcher = (Matcher)Matcher.AllOf(CID.ComponentA);
matcher.componentNames = new [] { "Health", "Position", "View" };
var group = pool.GetGroup(matcher);
group.GetSingleEntity();
});
};
context["GroupObserver"] = () => {
it["unbalanced goups"] = () => printErrorMessage(() => {
var g1 = new Group(Matcher.AllOf(CID.ComponentA));
var g2 = new Group(Matcher.AllOf(CID.ComponentB));
var e1 = GroupEventType.OnEntityAdded;
new GroupObserver(new [] { g1, g2 }, new [] { e1 });
});
};
context["Pool"] = () => {
it["wrong PoolMetaData componentNames count"] = () => printErrorMessage(() => {
var componentNames = new [] { "Health", "Position", "View" };
var metaData = new PoolMetaData("My Pool", componentNames, null);
new Pool(1, 0, metaData);
});
it["destroy entity which is not in pool"] = () => printErrorMessage(() => {
pool.DestroyEntity(new Entity(0, null));
});
it["destroy retained entities"] = () => printErrorMessage(() => {
pool.CreateEntity().Retain(this);
pool.DestroyAllEntities();
});
it["releases entity before destroy"] = () => printErrorMessage(() => {
entity.Release(pool);
});
};
context["CollectionExtension"] = () => {
it["get single entity when more than one exist"] = () => printErrorMessage(() => {
new Entity[2].SingleEntity();
});
};
context["ComponentBlueprint"] = () => {
it["type doesn't implement IComponent"] = () => printErrorMessage(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "string";
componentBlueprint.CreateComponent(entity);
});
it["type doesn't exist"] = () => printErrorMessage(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "UnknownType";
componentBlueprint.CreateComponent(entity);
componentBlueprint.CreateComponent(entity);
});
it["invalid field name"] = () => printErrorMessage(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.index = 0;
componentBlueprint.fullTypeName = typeof(NameAgeComponent).FullName;
componentBlueprint.members = new [] {
new SerializableMember("xxx", "publicFieldValue"),
new SerializableMember("publicProperty", "publicPropertyValue")
};
componentBlueprint.CreateComponent(entity);
});
};
}
void when_throwing()
{
before = () => {
var componentNames = new [] { "Health", "Position", "View" };
var contextInfo = new ContextInfo("My Context", componentNames, null);
_context = new Context(componentNames.Length, 42, contextInfo);
_entity = createEntity();
};
it["creates exception with hint separated by newLine"] = () => {
// given
const string msg = "Message";
const string hint = "Hint";
var ex = new EntitasException(msg, hint);
// then
ex.Message.should_be(msg + "\n" + hint);
};
it["ignores hint when null"] = () => {
// given
const string msg = "Message";
string hint = null;
var ex = new EntitasException(msg, hint);
// then
ex.Message.should_be(msg);
};
context["Entity"] = () => {
context["when not enabled"] = () => {
before = () => {
_context.DestroyEntity(_entity);
};
it["add a component"] = () => printErrorMessage(() => _entity.AddComponentA());
it["remove a component"] = () => printErrorMessage(() => _entity.RemoveComponentA());
it["replace a component"] = () => printErrorMessage(() => _entity.ReplaceComponentA(Component.A));
};
context["when enabled"] = () => {
it["add a component twice"] = () => printErrorMessage(() => {
_entity.AddComponentA();
_entity.AddComponentA();
});
it["remove a component that doesn't exist"] = () => printErrorMessage(() => {
_entity.RemoveComponentA();
});
it["get a component that doesn't exist"] = () => printErrorMessage(() => {
_entity.GetComponentA();
});
it["retain an entity twice"] = () => printErrorMessage(() => {
var owner = new object();
_entity.Retain(owner);
_entity.Retain(owner);
});
it["release an entity with wrong owner"] = () => printErrorMessage(() => {
var owner = new object();
_entity.Release(owner);
});
};
};
context["Group"] = () => {
it["get single entity when multiple exist"] = () => printErrorMessage(() => {
createEntityA();
createEntityA();
var matcher = createMatcherA();
matcher.componentNames = _context.contextInfo.componentNames;
var group = _context.GetGroup(matcher);
group.GetSingleEntity();
});
};
context["Collector"] = () => {
it["unbalanced goups"] = () => printErrorMessage(() => {
var g1 = new Group(Matcher.AllOf(CID.ComponentA));
var g2 = new Group(Matcher.AllOf(CID.ComponentB));
var e1 = GroupEvent.Added;
new Collector(new [] { g1, g2 }, new [] { e1 });
});
};
context["Context"] = () => {
it["wrong ContextInfo componentNames count"] = () => printErrorMessage(() => {
var componentNames = new [] { "Health", "Position", "View" };
var contextInfo = new ContextInfo("My Context", componentNames, null);
new Context(1, 0, contextInfo);
});
it["destroy entity which is not in context"] = () => printErrorMessage(() => {
_context.DestroyEntity(new Entity(0, null));
});
it["destroy retained entities"] = () => printErrorMessage(() => {
createEntity().Retain(this);
_context.DestroyAllEntities();
});
it["releases entity before destroy"] = () => printErrorMessage(() => {
_entity.Release(_context);
});
it["unknown entityIndex"] = () => printErrorMessage(() => {
_context.GetEntityIndex("unknown");
});
it["duplicate entityIndex"] = () => printErrorMessage(() => {
var index = new PrimaryEntityIndex<string>(getGroupA(), null);
_context.AddEntityIndex("duplicate", index);
_context.AddEntityIndex("duplicate", index);
});
};
context["CollectionExtension"] = () => {
it["get single entity when more than one exist"] = () => printErrorMessage(() => {
new Entity[2].SingleEntity();
});
};
context["ComponentBlueprint"] = () => {
it["type doesn't implement IComponent"] = () => printErrorMessage(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "string";
componentBlueprint.CreateComponent(_entity);
});
it["type doesn't exist"] = () => printErrorMessage(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.fullTypeName = "UnknownType";
componentBlueprint.CreateComponent(_entity);
});
it["invalid field name"] = () => printErrorMessage(() => {
var componentBlueprint = new ComponentBlueprint();
componentBlueprint.index = 0;
componentBlueprint.fullTypeName = typeof(NameAgeComponent).FullName;
componentBlueprint.members = new [] {
new SerializableMember("xxx", "publicFieldValue"),
new SerializableMember("publicProperty", "publicPropertyValue")
};
componentBlueprint.CreateComponent(_entity);
});
};
context["EntityIndex"] = () => {
it["no entity with key"] = () => printErrorMessage(() => {
createPrimaryIndex().GetEntity("unknownKey");
});
it["multiple entities for primary key"] = () => printErrorMessage(() => {
createPrimaryIndex();
var nameAge = createNameAge();
_context.CreateEntity().AddComponent(CID.ComponentA, nameAge);
_context.CreateEntity().AddComponent(CID.ComponentA, nameAge);
});
};
}
