public void TestHasOcsilattedToEdge()
{
Target t1 = new Target (10, 20);
Target t2 = new Target (510, 0);
Target t3 = new Target (980, 10);
Target t4 = new Target (-180, 10);
Assert.IsTrue (Target.HasOscillatedToEdge(t1), "Test left edge");
Assert.IsFalse (Target.HasOscillatedToEdge(t2), "Test Middle");
Assert.IsTrue (Target.HasOscillatedToEdge(t3), "Test right edge");
Assert.IsTrue (Target.HasOscillatedToEdge(t4), "Test negative x value (off the screen)");
}
public void TestTargetCollision()
{
Target t1 = new Target (10, 20);
Target t2 = new Target (510, 20);
Target t3 = new Target (10, 510);
Target t4 = new Target (20, 10);
// rect represents a bullets demensions
RectangleShape rect = new RectangleShape(new Vector2f(10, 30));
rect.Position = new Vector2f (15, 25);
// check for bounding box collision
Assert.IsTrue(Target.HasBulletHitTarget (rect, t1));
Assert.IsFalse(Target.HasBulletHitTarget (rect, t2));
Assert.IsFalse(Target.HasBulletHitTarget (rect, t3));
Assert.IsTrue(Target.HasBulletHitTarget (rect, t4));
}
public void TestGettingOuterTargets()
{
Target t1 = new Target (80, 0);
Target t2 = new Target (10, 20);
Target t3 = new Target (110, 0);
Target t4 = new Target (400, 10);
Target t5 = new Target (200, 100);
List<Target> targets = new List<Target> () {t1, t2, t3, t4, t5};
List<Target> outer = Target.GetOuterTargets(targets);
Target outerLeft = outer [0];
Target outerRight = outer [1];
// Outer left should be t2 as it has the lowest X value
Assert.AreEqual (t2, outerLeft);
// Outer right should be t4 as it has the highest X value
Assert.AreEqual (t4, outerRight);
}
public static bool HasOscillatedToEdge(Target t)
{
if (t.Rect.Left + (t.Rect.Width/2) < _border)
return true;
else if (t.Rect.Left + (t.Rect.Width/2) > 1000 - _border)
return true;
else
return false;
}
public static bool HasBulletHitTarget(RectangleShape b, Target t)
{
// check for a bounding box collision
return !(b.Position.X > t.Rect.Left + t.Rect.Width
|| b.Position.X + b.Size.X < t.Rect.Left
|| b.Position.Y > t.Rect.Top + t.Rect.Height
|| b.Position.Y + b.Size.Y < t.Rect.Top);
}
public void TestTargetCtor()
{
Target t = new Target ();
Assert.AreEqual (60.0f, t.Rect.Height);
Assert.AreEqual (60.0f, t.Rect.Width);
}
