public override void Update()
{
if (StateEnemy is Pterodactyl)
{
Pterodactyl p = StateEnemy as Pterodactyl;
try
{
Point playerCoords = new Point(0, 0);
foreach (WorldObject obj in World.Instance.objects)
{
if (obj is Ostrich)
{
Ostrich o = obj as Ostrich;
playerCoords = o.coords;
}
}
double x = (p.coords.x - playerCoords.x);
double y = (p.coords.y - playerCoords.y);
p.angle = Math.Atan(x / y);
if (x < 0)
{
p.angle += 180;
}
p.imagePath = "Images/Enemy/pterodactyl_charge.png";
}
catch (InvalidOperationException op)
{
Trace.WriteLine(op.Message);
}
}
}
public void TestDie()
{
Ostrich o = new Ostrich();
o.coords = new Point(500, 500);
o.Die();
Assert.AreEqual(new List <WorldObject> {
}, World.Instance.objects);
}
public void TestMoveUp()
{
Entity e = new Ostrich();
e.coords = new Point(500, 500);
// set initial speed, angle, and position
e.Update();
Point testPoint = new Point(450, 500);
Assert.AreEqual(testPoint, e.coords);
}
public void TestCollisions()
{
Ostrich a = new Ostrich();
a.coords = new Point(500, 500);
Buzzard b = new Buzzard();
b.coords = new Point(510, 510);
a.hitbox = new Hitbox(50, 50);
b.hitbox = new Hitbox(50, 50);
World.Instance.objects.Add(a);
World.Instance.objects.Add(b);
Assert.AreEqual(b.hitbox, a.hitbox.CheckCollisions());
}
public void TestNoCollision()
{
Ostrich a = new Ostrich();
a.coords = new Point(500, 500);
Buzzard b = new Buzzard();
b.coords = new Point(600, 600);
a.hitbox = new Hitbox(50, 50);
b.hitbox = new Hitbox(50, 50);
World.Instance.objects.Add(a);
World.Instance.objects.Add(b);
Assert.IsTrue(a.hitbox.CheckCollisions() == null);
}
// Constructor for the flapstate
public FlapState(Ostrich ostrich)
{
this.ostrich = ostrich;
this.stateMachine = ostrich.stateMachine;
}
public SpawnState(Ostrich ostrich)
{
this.ostrich = ostrich;
this.stateMachine = ostrich.stateMachine;
}