Exemplo n.º 1
0
        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]);
            }
        }
Exemplo n.º 2
0
        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]);
            }
        }
Exemplo n.º 3
0
    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);
            });
        };
    }