public void SetUp() {
antilope = new Antilope();
antilopeActions = new AntilopeActions();
gameplay = new Gameplay {
Animals = new List<IAnimal>()
};
board = new Board();
board.Create();
}
public bool TryToRunAway(List<IAnimal> animals, Board board, Antilope antilope)
{
IEnumerable<IAnimal> lionsAround = SearchForLions(animals, antilope);
IEnumerable<IAnimal> enumeratedLionsAround = lionsAround as IList<IAnimal> ?? lionsAround.ToList();
if (!enumeratedLionsAround.Any())
{
return false;
}
RunAway(animals, enumeratedLionsAround, board, antilope);
return true;
}
private bool SpaceIsFree(IEnumerable<IAnimal> animals, int x, int y, Antilope antilope)
{
var spaceIsNotTaken = true;
foreach (IAnimal animal in animals)
{
if (IsNotFree(x, y, animal, antilope))
{
spaceIsNotTaken = false;
}
}
return spaceIsNotTaken;
}
private bool IsSafePlaceToGo(IEnumerable<IAnimal> lions, int x, int y, Antilope antilope)
{
foreach (IAnimal lion in lions)
{
if ((Math.Abs(antilope.PositionOnXAxis + x - lion.PositionOnXAxis) > 1) ||
(Math.Abs(antilope.PositionOnYAxis + y - lion.PositionOnYAxis) > 1))
{
continue;
}
return false;
}
return true;
}
private void RunAway(List<IAnimal> animals, IEnumerable<IAnimal> lionsAround, Board board, Antilope antilope)
{
IEnumerable<IAnimal> enumeratedLionsAround = lionsAround as IList<IAnimal> ?? lionsAround.ToList();
for (int y = -1; y <= 1; y++)
{
for (int x = -1; x <= 1; x++)
{
if (board.OutOfBounds(x, y, board.Layout, antilope) || !SpaceIsFree(animals, x, y, antilope) ||
!IsSafePlaceToGo(enumeratedLionsAround, x, y, antilope))
{
continue;
}
MoveTo(x, y, antilope);
return;
}
}
}
public void TryToRunAway_RunsAwayFromLion_ReturnsTrue() {
var newAntilope = new Antilope {
HitPoints = 150,
Name = "Antilope",
PositionOnXAxis = 3,
PositionOnYAxis = 3
};
var newLion = new Lion {
HitPoints = 100,
Name = "Lion",
PositionOnXAxis = 4,
PositionOnYAxis = 4
};
gameplay.Animals.Add(newAntilope);
gameplay.Animals.Add(newLion);
Assert.IsTrue(antilopeActions.TryToRunAway(gameplay.Animals, board, newAntilope));
}
public void TryToEat_NotFullHealthLionEatsOneAntilope_ReturnsTrue() {
var newLion = new Lion {
HitPoints = 10,
Name = "Lion",
PositionOnXAxis = 2,
PositionOnYAxis = 2
};
var antilopeToEat = new Antilope {
HitPoints = 150,
Name = "Antilope",
PositionOnXAxis = 1,
PositionOnYAxis = 2
};
gameplay.Animals.Add(newLion);
gameplay.Animals.Add(antilopeToEat);
Assert.IsTrue(lionActions.TryToEat(gameplay.Animals, newLion));
Assert.AreEqual(100, newLion.HitPoints);
Assert.AreEqual(0, antilopeToEat.HitPoints);
}
private IEnumerable<IAnimal> SearchForLions(List<IAnimal> animals, Antilope antilope)
{
IEnumerable<IAnimal> lionsAround = animalActions.LookAround(animals, antilope);
return lionsAround.Where(l => l.Name == "Lion");
}
private bool IsNotFree(int x, int y, IAnimal animal, Antilope antilope)
{
return antilope.PositionOnXAxis + x == animal.PositionOnXAxis && antilope.PositionOnYAxis + y == animal.PositionOnYAxis;
}
private void MoveTo(int x, int y, Antilope antilope)
{
antilope.PositionOnXAxis += x;
antilope.PositionOnYAxis += y;
}
private void CreateTwoAntilopes() {
var newAntilope = new Antilope
{
HitPoints = 150,
Name = "Antilope",
PositionOnXAxis = 3,
PositionOnYAxis = 3
};
var newAntilope2 = new Antilope
{
HitPoints = 150,
Name = "Antilope",
PositionOnXAxis = 5,
PositionOnYAxis = 5
};
gameplay.Animals.Add(newAntilope);
gameplay.Animals.Add(newAntilope2);
}
private void CreateLionsAroundAntilope() {
var mainAntilope = new Antilope
{
HitPoints = 150,
Name = "Antilope",
PositionOnXAxis = 5,
PositionOnYAxis = 5
};
var newLion = new Lion
{
HitPoints = 100,
Name = "Lion",
PositionOnXAxis = 4,
PositionOnYAxis = 4
};
var newLion2 = new Lion
{
HitPoints = 100,
Name = "Lion",
PositionOnXAxis = 6,
PositionOnYAxis = 4
};
var newLion3 = new Lion
{
HitPoints = 100,
Name = "Lion",
PositionOnXAxis = 6,
PositionOnYAxis = 5
};
gameplay.Animals.Add(mainAntilope);
gameplay.Animals.Add(newLion);
gameplay.Animals.Add(newLion2);
gameplay.Animals.Add(newLion3);
}
private void CreateAntilopeAndLionToEat()
{
var newLion = new Lion
{
HitPoints = 100,
Name = "Lion",
PositionOnXAxis = 4,
PositionOnYAxis = 4
};
var newAntilope = new Antilope
{
HitPoints = 150,
Name = "Antilope",
PositionOnXAxis = 5,
PositionOnYAxis = 5
};
gameplay.Animals.Add(newLion);
gameplay.Animals.Add(newAntilope);
}
