void when_index()
{
EntityIndex<string> index = null;
Context ctx = null;
Group group = null;
before = () => {
ctx = new Context(CID.TotalComponents);
group = ctx.GetGroup(Matcher.AllOf(CID.ComponentA));
index = new EntityIndex<string>(group, (e, c) => {
var nameAge = c as NameAgeComponent;
return nameAge != null
? nameAge.name
: ((NameAgeComponent)e.GetComponent(CID.ComponentA)).name;
});
};
context["when entity for key doesn't exist"] = () => {
it["has no entities"] = () => {
index.GetEntities("unknownKey").should_be_empty();
};
};
context["when entity for key exists"] = () => {
const string name = "Max";
NameAgeComponent nameAgeComponent = null;
Entity entity1 = null;
Entity entity2 = null;
before = () => {
nameAgeComponent = new NameAgeComponent();
nameAgeComponent.name = name;
entity1 = ctx.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
entity2 = ctx.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
};
it["gets entities for key"] = () => {
var entities = index.GetEntities(name);
entities.Count.should_be(2);
entities.should_contain(entity1);
entities.should_contain(entity2);
};
it["retains entity"] = () => {
entity1.retainCount.should_be(3); // Context, Group, EntityIndex
entity2.retainCount.should_be(3); // Context, Group, EntityIndex
};
it["has existing entities"] = () => {
var newIndex = new EntityIndex<string>(group, (e, c) => {
var nameAge = c as NameAgeComponent;
return nameAge != null
? nameAge.name
: ((NameAgeComponent)e.GetComponent(CID.ComponentA)).name;
});
newIndex.GetEntities(name).Count.should_be(2);
};
it["releases and removes entity from index when component gets removed"] = () => {
entity1.RemoveComponent(CID.ComponentA);
index.GetEntities(name).Count.should_be(1);
entity1.retainCount.should_be(1); // Context
};
context["when deactivated"] = () => {
before = () => {
index.Deactivate();
};
it["clears index and releases entity"] = () => {
index.GetEntities(name).should_be_empty();
entity1.retainCount.should_be(2); // Context, Group
entity2.retainCount.should_be(2); // Context, Group
};
it["doesn't add entities anymore"] = () => {
ctx.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
index.GetEntities(name).should_be_empty();
};
context["when actrivated"] = () => {
before = () => {
index.Activate();
};
it["has existing entities"] = () => {
var entities = index.GetEntities(name);
entities.Count.should_be(2);
entities.should_contain(entity1);
entities.should_contain(entity2);
};
it["adds new entities"] = () => {
var entity3 = ctx.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
var entities = index.GetEntities(name);
entities.Count.should_be(3);
entities.should_contain(entity1);
entities.should_contain(entity2);
entities.should_contain(entity3);
};
};
};
};
}
void when_index()
{
context["single key"] = () => {
EntityIndex <TestEntity, string> index = null;
IContext <TestEntity> ctx = null;
IGroup <TestEntity> group = null;
before = () => {
ctx = new MyTestContext();
group = ctx.GetGroup(Matcher <TestEntity> .AllOf(CID.ComponentA));
index = new EntityIndex <TestEntity, string>("TestIndex", group, (e, c) => {
var nameAge = c as NameAgeComponent;
return(nameAge != null
? nameAge.name
: ((NameAgeComponent)e.GetComponent(CID.ComponentA)).name);
});
};
context["when entity for key doesn't exist"] = () => {
it["has no entities"] = () => {
index.GetEntities("unknownKey").should_be_empty();
};
};
context["when entity for key exists"] = () => {
const string name = "Max";
NameAgeComponent nameAgeComponent = null;
TestEntity entity1 = null;
TestEntity entity2 = null;
before = () => {
nameAgeComponent = new NameAgeComponent();
nameAgeComponent.name = name;
entity1 = ctx.CreateEntity();
entity1.AddComponent(CID.ComponentA, nameAgeComponent);
entity2 = ctx.CreateEntity();
entity2.AddComponent(CID.ComponentA, nameAgeComponent);
};
it["gets entities for key"] = () => {
var entities = index.GetEntities(name);
entities.Count.should_be(2);
entities.should_contain(entity1);
entities.should_contain(entity2);
};
it["retains entity"] = () => {
entity1.retainCount.should_be(3); // Context, Group, EntityIndex
entity2.retainCount.should_be(3); // Context, Group, EntityIndex
};
it["has existing entities"] = () => {
var newIndex = new EntityIndex <TestEntity, string>("TestIndex", group, (e, c) => {
var nameAge = c as NameAgeComponent;
return(nameAge != null
? nameAge.name
: ((NameAgeComponent)e.GetComponent(CID.ComponentA)).name);
});
newIndex.GetEntities(name).Count.should_be(2);
};
it["releases and removes entity from index when component gets removed"] = () => {
entity1.RemoveComponent(CID.ComponentA);
index.GetEntities(name).Count.should_be(1);
entity1.retainCount.should_be(1); // Context
};
it["can ToString"] = () => {
index.ToString().should_be("EntityIndex(TestIndex)");
};
context["when deactivated"] = () => {
before = () => {
index.Deactivate();
};
it["clears index and releases entity"] = () => {
index.GetEntities(name).should_be_empty();
entity1.retainCount.should_be(2); // Context, Group
entity2.retainCount.should_be(2); // Context, Group
};
it["doesn't add entities anymore"] = () => {
ctx.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
index.GetEntities(name).should_be_empty();
};
context["when activated"] = () => {
before = () => {
index.Activate();
};
it["has existing entities"] = () => {
var entities = index.GetEntities(name);
entities.Count.should_be(2);
entities.should_contain(entity1);
entities.should_contain(entity2);
};
it["adds new entities"] = () => {
var entity3 = ctx.CreateEntity();
entity3.AddComponent(CID.ComponentA, nameAgeComponent);
var entities = index.GetEntities(name);
entities.Count.should_be(3);
entities.should_contain(entity1);
entities.should_contain(entity2);
entities.should_contain(entity3);
};
};
};
};
};
context["multiple keys"] = () => {
EntityIndex <TestEntity, string> index = null;
IContext <TestEntity> ctx = null;
IGroup <TestEntity> group = null;
TestEntity entity1 = null;
TestEntity entity2 = null;
before = () => {
ctx = new MyTestContext();
group = ctx.GetGroup(Matcher <TestEntity> .AllOf(CID.ComponentA));
index = new EntityIndex <TestEntity, string>("TestIndex", group, (e, c) => {
return(e == entity1
? new [] { "1", "2" }
: new [] { "2", "3" });
});
};
context["when entity for key exists"] = () => {
before = () => {
entity1 = ctx.CreateEntity();
entity1.AddComponentA();
entity2 = ctx.CreateEntity();
entity2.AddComponentA();
};
it["retains entity"] = () => {
entity1.retainCount.should_be(3);
entity2.retainCount.should_be(3);
var safeAerc1 = entity1.aerc as SafeAERC;
if (safeAerc1 != null)
{
safeAerc1.owners.should_contain(index);
}
var safeAerc2 = entity1.aerc as SafeAERC;
if (safeAerc2 != null)
{
safeAerc2.owners.should_contain(index);
}
};
it["has entity"] = () => {
index.GetEntities("1").Count.should_be(1);
index.GetEntities("2").Count.should_be(2);
index.GetEntities("3").Count.should_be(1);
};
it["gets entity for key"] = () => {
index.GetEntities("1").First().should_be_same(entity1);
index.GetEntities("2").should_contain(entity1);
index.GetEntities("2").should_contain(entity2);
index.GetEntities("3").First().should_be_same(entity2);
};
it["releases and removes entity from index when component gets removed"] = () => {
entity1.RemoveComponent(CID.ComponentA);
index.GetEntities("1").Count.should_be(0);
index.GetEntities("2").Count.should_be(1);
index.GetEntities("3").Count.should_be(1);
entity1.retainCount.should_be(1);
entity2.retainCount.should_be(3);
var safeAerc1 = entity1.aerc as SafeAERC;
if (safeAerc1 != null)
{
safeAerc1.owners.should_not_contain(index);
}
var safeAerc2 = entity2.aerc as SafeAERC;
if (safeAerc2 != null)
{
safeAerc2.owners.should_contain(index);
}
};
it["has existing entities"] = () => {
index.Deactivate();
index.Activate();
index.GetEntities("1").First().should_be_same(entity1);
index.GetEntities("2").should_contain(entity1);
index.GetEntities("2").should_contain(entity2);
index.GetEntities("3").First().should_be_same(entity2);
};
};
};
}
void when_index()
{
EntityIndex <string> index = null;
Pool pool = null;
Group group = null;
before = () => {
pool = new Pool(CID.TotalComponents);
group = pool.GetGroup(Matcher.AllOf(CID.ComponentA));
index = new EntityIndex <string>(group, (e, c) => {
var nameAge = c as NameAgeComponent;
return(nameAge != null
? nameAge.name
: ((NameAgeComponent)e.GetComponent(CID.ComponentA)).name);
});
};
context["when entity for key doesn't exist"] = () => {
it["has no entities"] = () => {
index.GetEntities("unknownKey").should_be_empty();
};
};
context["when entity for key exists"] = () => {
const string name = "Max";
NameAgeComponent nameAgeComponent = null;
Entity entity1 = null;
Entity entity2 = null;
before = () => {
nameAgeComponent = new NameAgeComponent();
nameAgeComponent.name = name;
entity1 = pool.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
entity2 = pool.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
};
it["gets entities for key"] = () => {
var entities = index.GetEntities(name);
entities.Count.should_be(2);
entities.should_contain(entity1);
entities.should_contain(entity2);
};
it["retains entity"] = () => {
entity1.retainCount.should_be(3); // Pool, Group, EntityIndex
entity2.retainCount.should_be(3); // Pool, Group, EntityIndex
};
it["has existing entities"] = () => {
var newIndex = new EntityIndex <string>(group, (e, c) => {
var nameAge = c as NameAgeComponent;
return(nameAge != null
? nameAge.name
: ((NameAgeComponent)e.GetComponent(CID.ComponentA)).name);
});
newIndex.GetEntities(name).Count.should_be(2);
};
it["releases and removes entity from index when component gets removed"] = () => {
entity1.RemoveComponent(CID.ComponentA);
index.GetEntities(name).Count.should_be(1);
entity1.retainCount.should_be(1); // Pool
};
context["when deactivated"] = () => {
before = () => {
index.Deactivate();
};
it["clears index and releases entity"] = () => {
index.GetEntities(name).should_be_empty();
entity1.retainCount.should_be(2); // Pool, Group
entity2.retainCount.should_be(2); // Pool, Group
};
it["doesn't add entities anymore"] = () => {
pool.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
index.GetEntities(name).should_be_empty();
};
context["when actrivated"] = () => {
before = () => {
index.Activate();
};
it["has existing entities"] = () => {
var entities = index.GetEntities(name);
entities.Count.should_be(2);
entities.should_contain(entity1);
entities.should_contain(entity2);
};
it["adds new entities"] = () => {
var entity3 = pool.CreateEntity().AddComponent(CID.ComponentA, nameAgeComponent);
var entities = index.GetEntities(name);
entities.Count.should_be(3);
entities.should_contain(entity1);
entities.should_contain(entity2);
entities.should_contain(entity3);
};
};
};
};
}
public void SingleKeyEntityIndexReturnsNullEntityForUnknownKey()
{
SetupActivatedSingleKeyEntityIndex();
Assert.IsEmpty(_index.GetEntities("unknownKey"));
}
