public void exit_sets_onExit_action()
{
int timesExitCalled = 0;
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Exit(_ => timesExitCalled++)
.End()
.State <TestState>("bar")
.End()
.Build();
rootState.ChangeState("foo");
rootState.ChangeState("bar");
rootState.ChangeState("foo");
Assert.Equal(1, timesExitCalled);
}
public void state_with_type_and_string_has_specified_name()
{
IState expectedParent = null;
var rootState = new StateMachineBuilder()
.State<TestState>("test")
.Enter(state => expectedParent = state.Parent)
.End()
.Build();
rootState.ChangeState("test");
Assert.Equal(rootState, expectedParent);
}
public void state_with_string_has_specified_name()
{
IState expectedParent = null;
var rootState = new StateMachineBuilder()
.State("test")
.Enter(state => expectedParent = state.Parent)
.End()
.Build();
rootState.ChangeState("test");
Assert.Equal(rootState, expectedParent);
}
public void build_returns_root_state_which_has_added_states_under_it()
{
IState expectedParent = null;
var rootState = new StateMachineBuilder()
.State <TestState>()
.Enter(state => expectedParent = state.Parent)
.End()
.Build();
rootState.ChangeState("TestState");
Assert.Equal(rootState, expectedParent);
}
public void enter_sets_onEnter_action()
{
int timesEnterCalled = 0;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Enter(_ => timesEnterCalled++)
.End()
.Build();
rootState.ChangeState("foo");
Assert.Equal(1, timesEnterCalled);
}
public void build_returns_root_state_which_has_added_states_under_it()
{
IState expectedParent = null;
var rootState = new StateMachineBuilder()
.State<TestState>()
.Enter(state => expectedParent = state.Parent)
.End()
.Build();
rootState.ChangeState("TestState");
Assert.Equal(rootState, expectedParent);
}
public void event_sets_up_event()
{
var timesEventRaised = 0;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Event("newEvent", _ => timesEventRaised++)
.End()
.Build();
rootState.ChangeState("foo");
rootState.TriggerEvent("newEvent");
Assert.Equal(1, timesEventRaised);
}
public void update_sets_onUpdate_action()
{
int timesUpdateCalled = 0;
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Update((state, dt) => timesUpdateCalled++)
.End()
.Build();
rootState.ChangeState("foo");
rootState.Update(1f);
Assert.Equal(1, timesUpdateCalled);
}
public void event_sets_up_event()
{
var timesEventRaised = 0;
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Event("newEvent", _ => timesEventRaised++)
.End()
.Build();
rootState.ChangeState("foo");
rootState.TriggerEvent("newEvent");
Assert.Equal(1, timesEventRaised);
}
public void triggering_event_with_incorrect_type_of_EventArgs_throws_exception()
{
const string expectedString = "test";
var testEventArgs = new TestEventArgs {
TestString = expectedString
};
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Event <SecondTestEventArgs>("newEvent", (state, eventArgs) => { })
.End()
.Build();
rootState.ChangeState("foo");
Assert.Throws <ApplicationException>(() => rootState.TriggerEvent("newEvent", testEventArgs));
}
public void event_passes_correct_arguments()
{
var expectedString = "test";
var actualString = string.Empty;
var testEventArgs = new TestEventArgs();
testEventArgs.TestString = expectedString;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Event<TestEventArgs>("newEvent", (state, eventArgs) => actualString = eventArgs.TestString)
.End()
.Build();
rootState.ChangeState("foo");
rootState.TriggerEvent("newEvent", testEventArgs);
Assert.Equal(expectedString, actualString);
}
public void condition_sets_action_for_condition()
{
var condition = false;
var timesConditionActionCalled = 0;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Condition(() => condition, _ => timesConditionActionCalled++)
.End()
.Build();
rootState.ChangeState("foo");
rootState.Update(1f);
condition = true;
rootState.Update(1f);
Assert.Equal(1, timesConditionActionCalled);
}
public void state_adds_state_as_child_of_current_state()
{
IState expectedParent = null;
IState actualParent = null;
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Enter(state => {
expectedParent = state;
state.ChangeState("bar");
})
.State("bar")
.Enter(state => actualParent = state.Parent)
.End()
.End()
.Build();
rootState.ChangeState("foo");
Assert.Equal(expectedParent, actualParent);
}
public void named_state_with_type_is_added_with_correct_name()
{
IState expectedParent = null;
IState actualParent = null;
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Enter(state => {
expectedParent = state;
state.ChangeState("bar");
})
.State <TestState>("bar")
.Enter(state => actualParent = state.Parent)
.End()
.End()
.Build();
rootState.ChangeState("foo");
Assert.Equal(expectedParent, actualParent);
}
public void event_passes_correct_arguments()
{
const string expectedString = "test";
var actualString = string.Empty;
var testEventArgs = new TestEventArgs {
TestString = expectedString
};
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Event <TestEventArgs>("newEvent", (state, eventArgs) => actualString = eventArgs.TestString)
.End()
.Build();
rootState.ChangeState("foo");
rootState.TriggerEvent("newEvent", testEventArgs);
Assert.Equal(expectedString, actualString);
}
public void condition_sets_action_for_condition()
{
var condition = false;
var timesConditionActionCalled = 0;
var rootState = new StateMachineBuilder()
.State <TestState>("foo")
.Condition(() => condition, _ => timesConditionActionCalled++)
.End()
.Build();
rootState.ChangeState("foo");
rootState.Update(1f);
condition = true;
rootState.Update(1f);
Assert.Equal(1, timesConditionActionCalled);
}
static void Main(string[] args)
{
Console.WriteLine("Shark state machine. Press Ctrl-C to exit.");
// Set up the state machine
var rootState = new StateMachineBuilder()
.State <NormalState>("Swimming")
.Update((state, time) =>
{
state.OnUpdate();
if (hunger > 5)
{
state.PushState("Hunting");
}
})
.State <HungryState>("Hunting")
.Update((state, time) =>
{
state.OnUpdate();
if (hunger <= 5)
{
state.Parent.PopState();
return;
}
})
.End()
.End()
.Build();
// Set the initial state.
rootState.ChangeState("Swimming");
// Update the state machine at a set interval.
while (true)
{
rootState.Update(1.0f);
Thread.Sleep(1000);
}
}
static void Main(string[] args)
{
Console.WriteLine("Shark state machine. Press Ctrl-C to exit.");
// Set up the state machine
var rootState = new StateMachineBuilder()
.State<NormalState>("Swimming")
.Update((state, time) =>
{
state.OnUpdate();
if (hunger > 5)
{
state.PushState("Hunting");
}
})
.State<HungryState>("Hunting")
.Update((state, time) =>
{
state.OnUpdate();
if (hunger <= 5)
{
state.Parent.PopState();
return;
}
})
.End()
.End()
.Build();
// Set the initial state.
rootState.ChangeState("Swimming");
// Update the state machine at a set interval.
while (true)
{
rootState.Update(1.0f);
Thread.Sleep(1000);
}
}
IEnumerator State()
{
y_push = sprite.Height;
player.grid_entrance = MapUtilities.GetRoomUpperLeftPos(GlobalState.CurrentMapGrid) + Vector2.One * 20;
GlobalState.SpawnEntity(new VolumeEvent(0, 3));
while (MapUtilities.GetInGridPosition(player.Position).X < 48)
{
yield return(null);
}
GlobalState.Dialogue = Dialogue.DialogueManager.GetDialogue("redboss", "before_fight");
float push_timer = 0f;
loopSFX = true;
while (!GlobalState.LastDialogueFinished)
{
push_timer += GameTimes.DeltaTime;
if (push_timer >= push_tick_max)
{
push_timer = 0f;
if (y_push > 0)
{
GlobalState.screenShake.Shake(0.021f, 0.1f);
y_push--;
}
}
yield return(null);
}
loopSFX = false;
SoundManager.PlaySong("redcave-boss");
Play("bob");
IState state = new StateMachineBuilder()
.State <SplashState>("Splash")
.Enter((s) => amp = 5)
.Event("Splash", (s) =>
{
splash_bullets.Spawn(b => b.Spawn(), 4);
})
.Event("Tentacles", (s) =>
{
SpawnTentacles();
if (proximity_hits != Touching.NONE)
{
s.got_too_close++;
if (s.got_too_close == 2)
{
s.got_too_close = 0;
s.Parent.ChangeState("Stun");
}
}
})
.End()
.State <DashState>("Dash")
.Enter((s) =>
{
amp = 0;
velocity = new Vector2(30, 20);
Play("bob");
})
.Update((s, _) =>
{
Drawing.Effects.ScreenShake.Directions dirs = new();
Vector2 tl = MapUtilities.GetInGridPosition(Position);
Vector2 br = MapUtilities.GetInGridPosition(Position + new Vector2(width, height));
if (tl.Y < 2 * 16)
{
velocity.Y = 60;
dirs |= Drawing.Effects.ScreenShake.Directions.Vertical;
}
else if (br.Y > 16 * 8)
{
velocity.Y = -60;
dirs |= Drawing.Effects.ScreenShake.Directions.Vertical;
}
if (tl.X < 2 * 16)
{
velocity.X = 60;
dirs |= Drawing.Effects.ScreenShake.Directions.Horizontal;
}
else if (br.X > 16 * 8)
{
velocity.X = -60;
dirs |= Drawing.Effects.ScreenShake.Directions.Horizontal;
}
GlobalState.screenShake.Shake(0.05f, 0.1f, dirs);
})
.Event("Tentacles", (s) =>
{
SpawnTentacles();
if (proximity_hits != Touching.NONE)
{
s.got_too_close++;
if (s.got_too_close == 2)
{
s.got_too_close = 0;
s.Parent.ChangeState("Splash");
}
}
})
.Event("EndDash", (s) =>
{
s.Parent.ChangeState("Stun");
})
.Exit((s) => velocity = Vector2.Zero)
.End()
.State <StunState>("Stun")
.Enter((s) => s.stateLogic = StunStateLogic())
.Update((s, _) =>
{
if (!s.stateLogic.MoveNext())
{
s.Parent.ChangeState("Dash");
}
})
.End()
.Build();
state.ChangeState("Splash");
state.TriggerEvent("Splash"); //First time instantly fires splash bullets
while (health > 0)
{
state.Update(GameTimes.DeltaTime);
pushdown_timer += GameTimes.DeltaTime * 3;
y_push = (int)(amp + MathF.Sin(pushdown_timer) * amp);
yield return(null);
}
velocity = Vector2.Zero;
SoundManager.StopSong();
GlobalState.Dialogue = Dialogue.DialogueManager.GetDialogue("redboss", "after_fight");
GlobalState.screenShake.Shake(0.05f, 0.1f);
GlobalState.flash.Flash(1f, Color.Red);
while (!GlobalState.LastDialogueFinished)
{
yield return(null);
}
Play("die");
SoundManager.PlaySoundEffect("redboss_death");
GlobalState.wave.active = true;
y_push = 0;
while (y_push < sprite.Height)
{
MathUtilities.MoveTo(ref ripple.opacity, 0, 0.3f);
push_timer += GameTimes.DeltaTime;
if (push_timer >= push_tick_max)
{
push_timer = 0f;
y_push++;
}
yield return(null);
}
float final_timer = 2f;
while (final_timer > 0f)
{
final_timer -= GameTimes.DeltaTime;
yield return(null);
}
preset.Alive = exists = false;
GlobalState.wave.active = false;
SoundManager.PlaySong("redcave");
GlobalState.events.BossDefeated.Add("REDCAVE");
yield break;
}
public void named_state_with_type_is_added_with_correct_name()
{
IState expectedParent = null;
IState actualParent = null;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Enter(state => {
expectedParent = state;
state.ChangeState("bar");
})
.State<TestState>("bar")
.Enter(state => actualParent = state.Parent)
.End()
.End()
.Build();
rootState.ChangeState("foo");
Assert.Equal(expectedParent, actualParent);
}
public void state_with_type_adds_state_as_child_of_current_state()
{
IState expectedParent = null;
IState actualParent = null;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Enter(state => {
expectedParent = state;
state.ChangeState("TestState");
})
.State<TestState>()
.Enter(state => actualParent = state.Parent)
.End()
.End()
.Build();
rootState.ChangeState("foo");
Assert.Equal(expectedParent, actualParent);
}
public void triggering_event_with_incorrect_type_of_EventArgs_throws_exception()
{
var expectedString = "test";
var actualString = string.Empty;
var testEventArgs = new TestEventArgs();
testEventArgs.TestString = expectedString;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Event<SecondTestEventArgs>("newEvent", (state, eventArgs) => { })
.End()
.Build();
rootState.ChangeState("foo");
Assert.Throws<ApplicationException>(() => rootState.TriggerEvent("newEvent", testEventArgs));
}
public void update_sets_onUpdate_action()
{
int timesUpdateCalled = 0;
var rootState = new StateMachineBuilder()
.State<TestState>("foo")
.Update((state, dt) => timesUpdateCalled++)
.End()
.Build();
rootState.ChangeState("foo");
rootState.Update(1f);
Assert.Equal(1, timesUpdateCalled);
}
