public void Arrived(string location, int day)
{
var @event = new ArrivedAtLocation {
Day = day, Location = location
};
_events.Add(@event);
}
public async Task correctly_correlates_by_stream()
{
var streams = new List <EventStream>();
var logger = new RecordingLogger();
using (var session = theStore.LightweightSession())
{
session.Logger = logger;
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted {
Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() }
};
var reached = new ArrivedAtLocation {
Day = i, Location = Guid.NewGuid().ToString()
};
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
streams.AddRange(logger.LastCommit.GetStreams());
}
var types = new Type[]
{
typeof(MembersJoined), typeof(MembersDeparted), typeof(ArrivedAtLocation)
};
var settings = new DaemonSettings
{
LeadingEdgeBuffer = 0.Seconds()
};
using (var data = new Fetcher(theStore, settings, new AsyncOptions(), Substitute.For <IDaemonLogger>(), new StubErrorHandler(), types))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
foreach (var stream in page.Streams)
{
var existing = streams.Single(x => x.Id == stream.Id);
existing.Events.Select(x => x.Id)
.ShouldHaveTheSameElementsAs(stream.Events.Select(x => x.Id));
}
}
}
public async Task correctly_correlates_by_stream()
{
var streams = new List <EventStream>();
using (var session = theStore.LightweightSession())
{
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted {
Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() }
};
var reached = new ArrivedAtLocation {
Day = i, Location = Guid.NewGuid().ToString()
};
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
streams.AddRange(session.LastCommit.GetStreams());
}
var events = theStore.Schema.Events.As <EventGraph>();
theOptions.EventTypeNames = new[]
{
events.EventMappingFor <MembersJoined>().EventTypeName,
events.EventMappingFor <MembersDeparted>().EventTypeName,
events.EventMappingFor <ArrivedAtLocation>().EventTypeName
};
using (var data = new StagedEventData(theOptions, new ConnectionSource(), events, new JilSerializer()))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
foreach (var stream in page.Streams)
{
var existing = streams.Single(x => x.Id == stream.Id);
existing.Events.Select(x => x.Id)
.ShouldHaveTheSameElementsAs(stream.Events.Select(x => x.Id));
}
}
}
public async Task filters_by_event_type_name()
{
using (var session = theStore.OpenSession())
{
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted {
Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() }
};
var reached = new ArrivedAtLocation {
Day = i, Location = Guid.NewGuid().ToString()
};
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
}
var events = theStore.Schema.Events.As <EventGraph>();
theOptions.EventTypeNames = new[]
{
events.EventMappingFor <MembersDeparted>().EventTypeName,
events.EventMappingFor <ArrivedAtLocation>().EventTypeName
};
using (var data = new StagedEventData(theOptions, new ConnectionSource(), events, new JilSerializer()))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
var all = page.Streams.SelectMany(x => x.Events).ToArray();
all.OfType <Event <MembersJoined> >().Any().ShouldBeFalse();
all.OfType <Event <MembersDeparted> >().Any().ShouldBeTrue();
all.OfType <Event <ArrivedAtLocation> >().Any().ShouldBeTrue();
}
}
public async Task filters_by_event_type_name()
{
using (var session = theStore.OpenSession())
{
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted {
Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() }
};
var reached = new ArrivedAtLocation {
Day = i, Location = Guid.NewGuid().ToString()
};
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
}
var settings = new DaemonSettings
{
LeadingEdgeBuffer = 0.Seconds()
};
using (var data = new Fetcher(theStore, settings, new AsyncOptions(), Substitute.For <IDaemonLogger>(), new StubErrorHandler(), new Type[] { typeof(MembersDeparted), typeof(ArrivedAtLocation) }))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
var all = page.Streams.SelectMany(x => x.Events).ToArray();
all.OfType <Event <MembersJoined> >().Any().ShouldBeFalse();
all.OfType <Event <MembersDeparted> >().Any().ShouldBeTrue();
all.OfType <Event <ArrivedAtLocation> >().Any().ShouldBeTrue();
}
}
public async Task filters_by_event_type_name()
{
using (var session = theStore.OpenSession())
{
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted { Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() } };
var reached = new ArrivedAtLocation { Day = i, Location = Guid.NewGuid().ToString() };
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
}
var settings = new DaemonSettings
{
LeadingEdgeBuffer = 0.Seconds()
};
using (var data = new Fetcher(theStore, settings, new AsyncOptions(), Substitute.For<IDaemonLogger>(), new StubErrorHandler(), new Type[] {typeof(MembersDeparted), typeof(ArrivedAtLocation)}))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
var all = page.Streams.SelectMany(x => x.Events).ToArray();
all.OfType<Event<MembersJoined>>().Any().ShouldBeFalse();
all.OfType<Event<MembersDeparted>>().Any().ShouldBeTrue();
all.OfType<Event<ArrivedAtLocation>>().Any().ShouldBeTrue();
}
}
public async Task correctly_correlates_by_stream()
{
var streams = new List<EventStream>();
var logger = new RecordingLogger();
using (var session = theStore.LightweightSession())
{
session.Logger = logger;
for (int i = 0; i < 20; i++)
{
var joined = new MembersJoined
{
Day = i,
Location = Guid.NewGuid().ToString(),
Members = new string[] { Guid.NewGuid().ToString() }
};
var departed = new MembersDeparted { Day = i, Location = Guid.NewGuid().ToString(), Members = new[] { Guid.NewGuid().ToString() } };
var reached = new ArrivedAtLocation { Day = i, Location = Guid.NewGuid().ToString() };
session.Events.Append(Guid.NewGuid(), joined, departed, reached);
}
await session.SaveChangesAsync().ConfigureAwait(false);
streams.AddRange(logger.LastCommit.GetStreams());
}
var types = new Type[]
{
typeof(MembersJoined), typeof(MembersDeparted), typeof(ArrivedAtLocation)
};
var settings = new DaemonSettings
{
LeadingEdgeBuffer = 0.Seconds()
};
using (var data = new Fetcher(theStore, settings, new AsyncOptions(), Substitute.For<IDaemonLogger>(), new StubErrorHandler(), types))
{
var page = await data.FetchNextPage(0).ConfigureAwait(false);
foreach (var stream in page.Streams)
{
var existing = streams.Single(x => x.Id == stream.Id);
existing.Events.Select(x => x.Id)
.ShouldHaveTheSameElementsAs(stream.Events.Select(x => x.Id));
}
}
}
public async Task capture_events()
{
#region sample_event-store-quickstart
var store = DocumentStore.For(_ =>
{
_.Connection(ConnectionSource.ConnectionString);
_.Projections.SelfAggregate <QuestParty>();
});
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
var started = new QuestStarted {
Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Sam");
// Start a brand new stream and commit the new events as
// part of a transaction
session.Events.StartStream <Quest>(questId, started, joined1);
// Append more events to the same stream
var joined2 = new MembersJoined(3, "Buckland", "Merry", "Pippen");
var joined3 = new MembersJoined(10, "Bree", "Aragorn");
var arrived = new ArrivedAtLocation {
Day = 15, Location = "Rivendell"
};
session.Events.Append(questId, joined2, joined3, arrived);
// Save the pending changes to db
await session.SaveChangesAsync();
}
#endregion
#region sample_event-store-start-stream-with-explicit-type
using (var session = store.OpenSession())
{
var started = new QuestStarted {
Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Sam");
// Start a brand new stream and commit the new events as
// part of a transaction
session.Events.StartStream(typeof(Quest), questId, started, joined1);
await session.SaveChangesAsync();
}
#endregion
#region sample_event-store-start-stream-with-no-type
using (var session = store.OpenSession())
{
var started = new QuestStarted {
Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Sam");
// Start a brand new stream and commit the new events as
// part of a transaction
// no stream type will be stored in database
session.Events.StartStream(questId, started, joined1);
await session.SaveChangesAsync();
}
#endregion
#region sample_events-fetching-stream
using (var session = store.OpenSession())
{
var events = await session.Events.FetchStreamAsync(questId);
events.Each(evt =>
{
Console.WriteLine($"{evt.Version}.) {evt.Data}");
});
}
#endregion
#region sample_events-aggregate-on-the-fly
using (var session = store.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestParty>(questId);
Console.WriteLine(party);
var party_at_version_3 = await session.Events
.AggregateStreamAsync <QuestParty>(questId, 3);
var party_yesterday = await session.Events
.AggregateStreamAsync <QuestParty>(questId, timestamp : DateTime.UtcNow.AddDays(-1));
}
#endregion
using (var session = store.OpenSession())
{
var party = session.Load <QuestParty>(questId);
Console.WriteLine(party);
}
}
public void capture_events()
{
// SAMPLE: event-store-quickstart
var store = DocumentStore.For(_ =>
{
_.Connection(ConnectionSource.ConnectionString);
_.Events.InlineProjections.AggregateStreamsWith <QuestParty>();
});
var questId = Guid.NewGuid();
using (var session = store.OpenSession())
{
var started = new QuestStarted {
Name = "Destroy the One Ring"
};
var joined1 = new MembersJoined(1, "Hobbiton", "Frodo", "Sam");
// Start a brand new stream and commit the new events as
// part of a transaction
session.Events.StartStream <Quest>(questId, started, joined1);
session.SaveChanges();
// Append more events to the same stream
var joined2 = new MembersJoined(3, "Buckland", "Merry", "Pippen");
var joined3 = new MembersJoined(10, "Bree", "Aragorn");
var arrived = new ArrivedAtLocation {
Day = 15, Location = "Rivendell"
};
session.Events.Append(questId, joined2, joined3, arrived);
session.SaveChanges();
}
// ENDSAMPLE
// SAMPLE: events-fetching-stream
using (var session = store.OpenSession())
{
var events = session.Events.FetchStream(questId);
events.Each(evt =>
{
Console.WriteLine($"{evt.Version}.) {evt.Data}");
});
}
// ENDSAMPLE
// SAMPLE: events-aggregate-on-the-fly
using (var session = store.OpenSession())
{
// questId is the id of the stream
var party = session.Events.AggregateStream <QuestParty>(questId);
Console.WriteLine(party);
var party_at_version_3 = session.Events
.AggregateStream <QuestParty>(questId, 3);
var party_yesterday = session.Events
.AggregateStream <QuestParty>(questId, timestamp: DateTime.UtcNow.AddDays(-1));
}
// ENDSAMPLE
using (var session = store.OpenSession())
{
var party = session.Load <QuestParty>(questId);
Console.WriteLine(party);
}
}
internal void Attack()
{
if (Player.Health <= 0)
{
throw new DefeatedException();
}
if (CurrentMonster == null)
{
throw new NotInBattleModeException();
}
var attackRollPlayer = dice.Roll();
var weapon = Player.WeaponId.HasValue ? ((Weapon)unitOfWork.Items.Get(Player.WeaponId.Value)) : null;
var elementAttack = weapon == null ? 0 : GetElementAttack(weapon.ElementAttacks, CurrentMonster.ElementDefenses);
var weaponAttack = Player.WeaponId.HasValue ? ((Weapon)unitOfWork.Items.Get(Player.WeaponId.Value)).Attack : 0;
var attackPlayer = Player.Attack + attackRollPlayer + weaponAttack + elementAttack - CurrentMonster.Defense;
attackPlayer = Math.Max(0, attackPlayer);
if (attackPlayer > CurrentMonster.Health)
{
CurrentMonster.Health = 0;
}
else
{
CurrentMonster.Health -= attackPlayer;
}
if (CurrentMonster.Health == 0)
{
var loot = GetLoot();
foreach (var item in loot)
{
Player.Inventory.Add(item.Id);
}
MonsterDefeated?.Invoke(this, new MonsterDefeatedEventArgs(CurrentMonster, loot));
CurrentMonster = encounters.Next();
if (CurrentMonster == null)
{
encounters = null;
ArrivedAtLocation?.Invoke(this, new ArrivedAtLocationEventArgs(CurrentTown));
}
else
{
MonsterEncountered?.Invoke(this, new MonsterEncounteredEventArgs(CurrentMonster));
}
return;
}
else
{
MonsterHealthChanged?.Invoke(this, new MonsterHealthChangedEventArgs(CurrentMonster.Health));
}
var attackRollMonster = dice.Roll();
var legDefencePlayer = Player.LegArmorId.HasValue ? ((LegArmor)unitOfWork.Items.Get(Player.LegArmorId.Value)).Defence : 0;
var bodyDefencePlayer = Player.BodyArmorId.HasValue ? ((BodyArmor)unitOfWork.Items.Get(Player.BodyArmorId.Value)).Defence : 0;
var attackMonster = CurrentMonster.Attack + attackRollMonster - Player.Defense - legDefencePlayer - bodyDefencePlayer;
attackMonster = Math.Max(0, attackMonster);
if (attackMonster > Player.Health)
{
Player.Health = 0;
}
else
{
Player.Health -= attackMonster;
}
if (Player.Health <= 0)
{
PlayerDefeated.Invoke(this, EventArgs.Empty);
}
else if (attackMonster != 0)
{
PlayerHealthChanged?.Invoke(this, new PlayerHealthChangedEventArgs(Player.Health));
}
}
