public void MoveToKeyboardOverridesExistingKeyboardComponent()
{
// The only way to test this is to change the velocity and see if the new velocity number is used
// Set velocity to 100, press D, wait one second; we should move 100px to the right.
var expectedVelocity = 100;
var entity = new CobaltEntity();
entity.MoveToKeyboard(1);
entity.MoveToKeyboard(expectedVelocity);
KeyboardSystem.GenerateKeysCallback(() =>
{
// Press D to move X positively
return(new Keys[] { Keys.D });
});
// Simulate keypress
var keyboardSystem = new KeyboardSystem();
keyboardSystem.Add(entity);
keyboardSystem.Update(1);
var velocitySystem = new VelocitySystem();
velocitySystem.Add(entity);
velocitySystem.Update(1);
Assert.That(entity.Get <PositionComponent>().X, Is.EqualTo(expectedVelocity));
}
public void MoveToKeyboardSetsKeyboardComponent()
{
var entity = new CobaltEntity();
entity.MoveToKeyboard(100);
var actual = entity.Get <KeyboardComponent>();
Assert.That(actual, Is.Not.Null);
}
public void MoveToKeyboardAddsVelocityComponentWithWASDCallbacksIfOneDoesntExist()
{
var entity = new CobaltEntity();
entity.MoveToKeyboard(10);
Assert.That(entity.Has <VelocityComponent>());
var actual = entity.Get <VelocityComponent>();
Assert.That(actual.X, Is.EqualTo(0));
Assert.That(actual.Y, Is.EqualTo(0));
}
public void MoveToKeyboardAddsPositionComponentIfOneDoesntExist()
{
var entity = new CobaltEntity();
entity.MoveToKeyboard(10);
Assert.That(entity.Has <PositionComponent>());
var actual = entity.Get <PositionComponent>();
Assert.That(actual.X, Is.EqualTo(0));
Assert.That(actual.Y, Is.EqualTo(0));
}
public void MoveToKeyboardDoesntOverrideExistingPositionComponent()
{
var expectedX = 100;
var expectedY = 200;
var entity = new CobaltEntity().Move(expectedX, expectedY);
entity.MoveToKeyboard(10);
var actual = entity.Get <PositionComponent>();
Assert.That(actual.X, Is.EqualTo(expectedX));
Assert.That(actual.Y, Is.EqualTo(expectedY));
}
