public void Implement()
{
Console.WriteLine("\nLearning Observer Pattern\n");
WeatherData weatherData = new WeatherData(temperature: 40, pressure: 120, humidity: 20);
Console.WriteLine(weatherData.ToString());
IObserver sObserver = new StatisticsDisplay();
weatherData.RegisterObserver(sObserver);
IObserver fObserver = new ForecastDisplay();
weatherData.RegisterObserver(fObserver);
IObserver gObserver = new GeneralDisplay();
weatherData.RegisterObserver(gObserver);
weatherData.NotifyObserver();
sObserver.Display();
fObserver.Display();
gObserver.Display();
weatherData.DataChanged(temperature: 20, pressure: 80, humidity: 10); //Just a dummy method which updates the weather data
Console.WriteLine($"\nWeather changed {weatherData.ToString()}");
sObserver.Display();
fObserver.Display();
gObserver.Display();
Console.WriteLine("\nObserver Removed: General Display");
weatherData.RemoveObserver(gObserver);
weatherData.DataChanged(temperature: -20, pressure: 20, humidity: 0); //Just a dummy method which updates the weather data
sObserver.Display();
fObserver.Display();
gObserver.Display();
}
private static void TestObserverPattern()
{
WeatherData weatherData = new WeatherData();
TemperatureReporter temperatureReporter = new TemperatureReporter();
CurrentConditionsDisplay currentConditionsDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
HeatIndexDisplay heatIndexDisplay = new HeatIndexDisplay(weatherData);
CurrentTemperatureDisplay currentTemperatureDisplay = new CurrentTemperatureDisplay(temperatureReporter);
Temperature t = new Temperature {
Temp = 80
};
temperatureReporter.TemperatureChanged(t);
t.Temp = 82;
temperatureReporter.TemperatureChanged(t);
Console.WriteLine(currentTemperatureDisplay.Display());
t.Temp = 78;
temperatureReporter.TemperatureChanged(t);
Console.WriteLine(currentTemperatureDisplay.Display());
weatherData.SetMeasurements(80, 65, 30.4);
weatherData.SetMeasurements(82, 70, 29.2);
weatherData.SetMeasurements(78, 90, 29.2);
Console.WriteLine(currentConditionsDisplay.Display());
Console.WriteLine(statisticsDisplay.Display());
Console.WriteLine(forecastDisplay.Display());
Console.WriteLine(heatIndexDisplay.Display());
}
static void Main(string[] args)
{
var wheatherData = new WheatherData
{
Temperature = 15.25f,
Pressure = 25.25f,
Humidity = 28.11f
};
var conditionDisplay = new CurrentConditionDisplay(wheatherData);
var statisticsDisplay = new StatisticsDisplay(wheatherData);
var heatIndexDisplay = new HeatIndexDisplay(wheatherData);
wheatherData.Humidity = 32.11f;
wheatherData.WheatherDataChanged -= statisticsDisplay.Update;
wheatherData.Pressure = 35.99f;
wheatherData.WheatherDataChanged += statisticsDisplay.Update;
wheatherData.Humidity = 11.11f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 22.22f;
wheatherData.Temperature = -115.25f;
}
static void Main(string[] args)
{
var wheatherData = new WheatherData();
wheatherData.Temperature = 15.25f;
wheatherData.Pressure = 25.25f;
wheatherData.Humidity = 28.11f;
var conditionDisplay = new CurrentConditionDisplay(wheatherData);
var statisticsDisplay = new StatisticsDisplay(wheatherData);
var heatIndexDisplay = new HeatIndexDisplay(wheatherData);
wheatherData.Humidity = 32.11f;
wheatherData.RemoveObserver(statisticsDisplay);
wheatherData.Pressure = 35.99f;
wheatherData.RegisterObserver(statisticsDisplay);
wheatherData.Humidity = 11.11f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 11.22f;
wheatherData.Pressure = 22.22f;
wheatherData.Temperature = -115.25f;
}
public ObserverWeatherDataUnitTest()
{
_weatherData = new WeatherData();
_currentConditionsDisplay = new CurrentConditionsDisplay(_weatherData);
_forcastDisplay = new ForcastDisplay(_weatherData);
_statisticsDisplay = new StatisticsDisplay(_weatherData);
_heatIndexDisplay = new HeatIndexDisplay(_weatherData);
}
public void WhenCreateStatisticsDisplayAndCallSetMeasurementsMethodOnceExpectDisplayMethodReturnStatisticsMessageAvg80Max80Min80()
{
var weatherData = new WeatherData();
var statisticsDisplay = new StatisticsDisplay(weatherData);
weatherData.SetMeasurements(80, 50, 80);
Assert.AreEqual("Avg/Max/Min temperature = 80 / 80 / 80", statisticsDisplay.Display());
}
static void Main(string[] args)
{
WeatherData observable = new WeatherData();
IObserver observer = new GeneralDisplay(observable);
IObserver observerOther = new StatisticsDisplay(observable);
observable.SetCurrentTemperature(12.2);
observerOther.QuitObserve();
observable.SetCurrentTemperature(15.2);
}
static void Main(string[] args)
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
weatherData.setMeasurements(80, 65, 30.4f);
weatherData.setMeasurements(82, 70, 29.2f);
weatherData.setMeasurements(78, 90, 29.2f);
}
public void WeatherData_CanRemoveObservers()
{
WeatherData weatherData = new WeatherData();
IWeatherObserver statisticsDisplay = new StatisticsDisplay(weatherData);
IWeatherObserver forecastDisplay = new ForecastDisplay(weatherData);
IWeatherObserver conditionsDisplay = new CurrentConditionsDisplay(weatherData);
weatherData.RemoveObserver(statisticsDisplay);
Assert.AreEqual(2, weatherData.SubscriberCount);
}
public static void Start()
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
weatherData.SetMeasurements(80, 65, 30.4f);
weatherData.SetMeasurements(82, 70, 29.2f);
weatherData.SetMeasurements(78, 90, 29.2f);
}
public static void Run()
{
var weatherData = new WeatherData();
var currentConditionsDisplay = new CurrentConditionsDisplay(weatherData);
var forecastDisplay = new ForecastDisplay(weatherData);
var statisticsDisplay = new StatisticsDisplay(weatherData);
weatherData.SetMeasurements(30, 80, 50);
weatherData.SetMeasurements(15, 80, 0);
weatherData.SetMeasurements(25, 50, 0);
}
public void UpdateObservers()
{
WeatherData wd = new WeatherData();
IObserver fd = new ForecastDisplay(wd);
IObserver sd = new StatisticsDisplay(wd);
IObserver ccd = new CurrentConditionsDisplay(wd);
IObserver hi = new HeatIndexDisplay(wd);
wd.SetMeasurements(5.5f, 200f, 0.05f);
}
public void Main(string[] args)
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
HeatIndexDisplay heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.SetMeasurements(80, 65, 30.4f);
weatherData.SetMeasurements(82, 70, 29.2f);
weatherData.SetMeasurements(78, 90, 29.2f);
}
public static void Main(string[] args)
{
WeatherData weatherData = new WeatherData();
CurrentConditionDisplay currentDisplay = new CurrentConditionDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
HeatIndexDisplay heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.setMeasurements(80, 65, 30.4f);
weatherData.setMeasurements(82, 70, 29.2f);
weatherData.setMeasurements(78, 90, 29.2f);
}
static void DoObserver()
{
WeatherData weatherData = new WeatherData();
CurrentconditionDisplay currentDisplay = new CurrentconditionDisplay(weatherData);
StatisticsDisplay stasticsDisplay = new StatisticsDisplay(weatherData);
ForcastDisplay forecastDisplay = new ForcastDisplay(weatherData);
weatherData.setMeasurements(80, 65, 30.4f);
weatherData.setMeasurements(75, 33, 58.9f);
weatherData.setMeasurements(31, 45, 34.7f);
}
static void Main(string[] args)
{
var data = new WeatherData();
var display1 = new CurrentConditionsDisplay(data);
var display2 = new ForecastDisplay(data);
var display3 = new StatisticsDisplay(data);
var display4 = new HeatIndexDisplay(data);
data.SetMeasurements(21.3f, 23.1f, 52.4f);
data.SetMeasurements(42.3f, 33.1f, 52.4f);
data.SetMeasurements(19.3f, 63.1f, 52.4f);
data.SetMeasurements(80.0f, 0.4f, 0f);
}
private static void ObserverPattern()
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentConditionsDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
HeatIndexDisplay heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.setMeasurements(80, 65, 30.4f);
weatherData.setMeasurements(82, 70, 29.2f);
weatherData.setMeasurements(78, 90, 29.2f);
}
static void Main(string[] args)
{
var weatherData = new WeatherData();
var currentConditionsDisplay = new CurrentConditionsDisplay(weatherData);
var statisticsDisplay = new StatisticsDisplay(weatherData);
var forecastDisplay = new ForecastDisplay(weatherData);
var heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.SetMeasurements(80, 65, 30.4f);
weatherData.SetMeasurements(82, 70, 29.2f);
weatherData.SetMeasurements(78, 90, 29.2f);
}
public void Test_WeatherStationHeatIndex()
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
HeatIndexDisplay heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.SetMeasurements(80, 65, 30.4f);
weatherData.SetMeasurements(82, 70, 29.2f);
weatherData.SetMeasurements(78, 90, 29.2f);
var result = statisticsDisplay.Display();
}
public void weather_data_updates_statistics_correctly()
{
var wd = new WeatherData();
var display = new StatisticsDisplay(wd);
wd.SetMeasurements(20, 15, 73);
Assert.AreEqual("Avg/Max/Min Temperature: 20/20/20", display.Display());
wd.SetMeasurements(40, 15, 73);
Assert.AreEqual("Avg/Max/Min Temperature: 30/40/20", display.Display());
wd.SetMeasurements(0, 15, 73);
Assert.AreEqual("Avg/Max/Min Temperature: 20/40/0", display.Display());
}
private static void Main(string[] args)
{
WeatherData weatherData = new WeatherData(); //建立WeatherData对象
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData); //建立订阅者
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData); //建立订阅者
weatherData.SetMeasurements(80, 65, 30.4f); //模拟天气变化
weatherData.SetMeasurements(82, 75, 29.2f);
weatherData.SetMeasurements(90, 80, 29.2f);
Console.ReadLine();
}
public static void Main()
{
WeatherData weatherData = new();
var currentDisplay = new CurrentConditionsDisplay(weatherData);
var statisticsDisplay = new StatisticsDisplay(weatherData);
var forecastDisplay = new ForecastDisplay(weatherData);
weatherData.SetMeasurements(new WeatherInfo(80, 65, 30.4f));
weatherData.SetMeasurements(new WeatherInfo(82, 70, 29.2f));
weatherData.SetMeasurements(new WeatherInfo(78, 90, 29.2f));
forecastDisplay.Unsubscribe();
weatherData.SetMeasurements(new WeatherInfo(62, 90, 28, 1f));
}
public void WeatherData_CanNotifyObservers()
{
WeatherData weatherData = new WeatherData();
IWeatherObserver statisticsDisplay = new StatisticsDisplay(weatherData);
IWeatherObserver forecastDisplay = new ForecastDisplay(weatherData);
IWeatherObserver conditionsDisplay = new CurrentConditionsDisplay(weatherData);
weatherData.SetMeasurements(10, 20, 30);
weatherData.RemoveObserver(statisticsDisplay);
weatherData.SetMeasurements(40, 50, 60);
weatherData.RemoveObserver(forecastDisplay);
weatherData.SetMeasurements(70, 80, 90);
weatherData.RemoveObserver(conditionsDisplay);
weatherData.SetMeasurements(100, 810, 910);
}
static void Main(string[] args)
{
WeatherObservable weatherObservable = new WeatherObservable(0, 0, 0);
CurrentConditionsDisplay currentConditionsDisplay = new CurrentConditionsDisplay(weatherObservable, 0, 0);
weatherObservable.SetTemperature(10);
weatherObservable.SetHumidity(20);
weatherObservable.SetPressure(20);
weatherObservable.RemoveObserver(currentConditionsDisplay);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherObservable, 0);
weatherObservable.SetMeasurements(100, 200, 200);
}
static void Main(string[] args)
{
var weatherData = new WeatherData();
var currentConditionsDisplay = new CurrentConditionsDisplay(weatherData);
var forecastDisplay = new ForecastDisplay(weatherData);
var statisticsDisplay = new StatisticsDisplay(weatherData);
var heatIndexDisplay = new HeatIndexDisplay(weatherData);
weatherData.MeasurmentsChanged(
new WeatherMeasurements()
{
Temperature = new Temperature()
{
TemperatureType = Temperature.TemperatureTypeEnum.Fahrenheit,
Value = 80
},
Humidty = 65.0,
Pressure = 30.4d
}
);
weatherData.MeasurmentsChanged(
new WeatherMeasurements()
{
Temperature = new Temperature()
{
TemperatureType = Temperature.TemperatureTypeEnum.Fahrenheit,
Value = 82
},
Humidty = 70.0,
Pressure = 27.2d
}
);
weatherData.MeasurmentsChanged(
new WeatherMeasurements()
{
Temperature = new Temperature()
{
TemperatureType = Temperature.TemperatureTypeEnum.Fahrenheit,
Value = 78
},
Humidty = 90.0,
Pressure = 29.2d
}
);
}
private static void Main(string[] args)
{
// http://www.codeproject.com/Articles/88278/Observer-in-NET-with-IObserver-T
// http://www.dofactory.com/net/observer-design-pattern
WeatherData wd = new WeatherData();
CurrentConditionsDisplay d1 = new CurrentConditionsDisplay(wd);
StatisticsDisplay d2 = new StatisticsDisplay(wd);
ForecastDisplay d3 = new ForecastDisplay(wd);
wd.SetMeasurements(15, 20, 50);
Console.WriteLine();
wd.SetMeasurements(25, 10, 10);
Console.WriteLine();
wd.SetMeasurements(0, 50, 10);
Console.ReadKey();
}
public static void Run()
{
WeatherData weatherData = new WeatherData();
CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData);
StatisticsDisplay statisticsDisplay = new StatisticsDisplay(weatherData);
ForecastDisplay forecastDisplay = new ForecastDisplay(weatherData);
HeatIndex heatIndex = new HeatIndex(weatherData);
// Simulate new weather measurements
weatherData.SetMeasurements(80, 65, 30.4f);
Console.WriteLine();
weatherData.SetMeasurements(82, 70, 29.2f);
Console.WriteLine();
weatherData.SetMeasurements(78, 90, 29.2f);
Console.WriteLine();
}
static void Main(string[] args)
{
Model.WeatherData weather = new Model.WeatherData();
var currentConditionsDisplay = new CurrentConditionDisplay (weather);
var statisticsDisplay = new StatisticsDisplay(weather);
var forecastDisplay = new ForecastDisplay(weather);
var heatIndex = new HeatIndexDisplay(weather);
weather.SetMeasurements(20, 10, 45);
weather.SetMeasurements(32, 60, 100);
statisticsDisplay = null;
forecastDisplay.UnregisterObserver();
weather.SetMeasurements(14, 80, 89);
Console.ReadKey();
}
public void weather_data_updates_observers_correctly()
{
var wd = new WeatherData();
var conditions = new CurrentConditionsDisplay(wd);
var heat = new HeatIndexDisplay(wd);
var stats = new StatisticsDisplay(wd);
var forecast = new ForecastDisplay(wd);
wd.SetMeasurements(80, 65, 30.4f);
Assert.AreEqual("Current Conditions: 80 celsius and humidity 65", conditions.Display());
Assert.AreEqual("Heat index is 82.95535", heat.Display());
Assert.AreEqual("Avg/Max/Min Temperature: 80/80/80", stats.Display());
Assert.AreEqual("Improving weather on the way!", forecast.Display());
wd.SetMeasurements(78, 90, 29.2f);
Assert.AreEqual("Current Conditions: 78 celsius and humidity 90", conditions.Display());
Assert.AreEqual("Heat index is 83.64967", heat.Display());
Assert.AreEqual("Avg/Max/Min Temperature: 79/80/78", stats.Display());
Assert.AreEqual("Weather is getting bad!", forecast.Display());
}
public static void Main(string[] args)
{
WeatherMonitor monitor = new WeatherMonitor();
ForecastDisplay forecast = new ForecastDisplay();
CurrentConditionsDisplay currentConditions = new CurrentConditionsDisplay();
StatisticsDisplay statistics = new StatisticsDisplay();
HeatIndexDisplay heatIndex = new HeatIndexDisplay();
monitor.SetMeasurments(new WeatherData(80, 65, 30.4f));
forecast.Subscribe(monitor);
currentConditions.Subscribe(monitor);
statistics.Subscribe(monitor);
heatIndex.Subscribe(monitor);
monitor.SetMeasurments(new WeatherData(82, 70, 29.2f));
statistics.Unsubscribe();
monitor.SetMeasurments(new WeatherData(78, 90, 29.2f));
monitor.SetMeasurments(null);
//weatherData.SetMeasurments(82, 70, 29.2f);
//weatherData.SetMeasurments(78, 90, 29.2f);
Console.ReadLine();
}
/// <summary>
/// O padrão Observer define a dependência um-para-muitos entre objetos para que quando um objeto mude de estado todos os seus dependentes
/// sejam avisados e atualizados automaticamente.
/// </summary>
public static void TestObserver()
{
WeatherData weatherData = new WeatherData();
ForecastDisplay forecastDisplay = new ForecastDisplay();
StatisticsDisplay statisticsDisplay = new StatisticsDisplay();
GeneralDisplay generalDisplay = new GeneralDisplay();
Console.WriteLine("Adding forecast display and setting temperature.");
weatherData.AddObserver(forecastDisplay);
weatherData.Temperature = 18.1f;
Console.WriteLine();
Console.WriteLine("Adding statistics and general display and setting humidity.");
weatherData.AddObserver(statisticsDisplay);
weatherData.AddObserver(generalDisplay);
weatherData.Humidity = 8.3f;
Console.WriteLine();
Console.WriteLine("Removing statistics display and setting pressure.");
weatherData.DeleteObserver(statisticsDisplay);
weatherData.Pressure = 3.6f;
}
public TestStatisticsDisplay()
{
weatherData = new WeatherData();
statisticsDisplay = new StatisticsDisplay(weatherData);
}
public override void Initialize()
{
CollisionSystem system = new CollisionSystemSAP();
system.UseTriangleMeshNormal = true;
// TODO: Should damping factors be left in their default states? (they were changed while adding kinematic bodies)
world = new World(system);
world.Gravity = new JVector(0, -PhysicsConstants.Gravity, 0);
world.SetDampingFactors(1, 1);
world.Events.ContactCreated += OnContact;
space = new Space();
scene = new Scene
{
Camera = camera,
Canvas = canvas,
Space = space,
World = world
};
var stats = new StatisticsDisplay();
stats.Anchor = Alignments.Left | Alignments.Top;
stats.Offset = new ivec2(10);
stats.IsVisible = false;
canvas.Clear();
canvas.Load("Canvas.json");
canvas.Add(stats);
//canvas.Add(new RopeTester());
spawnHelper = new SpawnHelper(scene);
// TODO: Load settings from a file.
ControlSettings settings = new ControlSettings();
settings.MouseSensitivity = 50;
// TODO: Set player position from a save slot.
PlayerCharacter player = new PlayerCharacter(settings);
player.Equip(new Sword(player));
player.Unlock(PlayerSkills.Grab);
player.Unlock(PlayerSkills.Jump);
player.Unlock(PlayerSkills.DoubleJump);
player.Unlock(PlayerSkills.WallJump);
//player.Unlock(PlayerSkills.Ascend);
player.Unlock(PlayerSkills.Block);
player.Unlock(PlayerSkills.Parry);
player.Equip(new Sword(player));
// TODO: Load fragments from a save slot.
scene.Add(player);
var fragment = scene.LoadFragment("Demo.json");
//var fragment = scene.LoadFragment("Windmill.json");
player.Position = fragment.Origin + fragment.Spawn;
CreateDebugCubes();
camera.Attach(new FollowView(camera, player, settings));
// TODO: Initialize renderer settings from a configuration file (based on user settings).
// TODO: Set light color and direction based on time of day and weather.
var renderer = scene.Renderer;
renderer.Light.Direction = Utilities.Normalize(new vec3(-2, -0.75f, 2));
renderTargetUsers3D.Add(renderer);
// Create visualizers.
spaceVisualizer = new SpaceVisualizer(camera, space);
jitterVisualizer = new JitterVisualizer(camera, world);
jitterVisualizer.IsEnabled = true;
MessageSystem.Subscribe(this, CoreMessageTypes.Keyboard, (messageType, data, dt) =>
{
ProcessKeyboard((KeyboardData)data);
});
}
