public void VerticalTimeOfCollisionTests()
{
Ball b1 = new Ball(1.0, 1.0, 5.0, 5.0, 1.0, 20.0);
Ball b2 = new Ball(1.0, 1.0, 5.0, 5.0, 7, -10.0);
VerticalWall v1 = new VerticalWall(10.0);
VerticalWall v2 = new VerticalWall(-10.0);
VerifyTimeOfCollision(b1, v1, true);
VerifyTimeOfCollision(b1, v2, true);
VerifyTimeOfCollision(b2, v1, false);
VerifyTimeOfCollision(b2, v2, true);
}
public Walls(int length,int height)
{
Figure upWall = new HorizontalWall(0, length, 0);
Figure downWall = new HorizontalWall(0, length, height);
Figure leftWall = new VerticalWall(1, height, 0);
Figure rightWall = new VerticalWall(1, height, length);
Figure Wall1 = new VerticalWall(1, 15, 30);
walls.Add(upWall);
walls.Add(downWall);
walls.Add(leftWall);
walls.Add(rightWall);
walls.Add(Wall1);
foreach (var item in walls)
{
item.Draw();
}
}
public void VerifyTimeOfCollision(Ball b1, VerticalWall v, bool expectedToCollide)
{
double t1 = v.TimeOfCollision(b1);
if (t1 > 0.0)
{
Assert.IsTrue(expectedToCollide);
double x1 = b1.X + b1.Vx * t1;
if (v.X > b1.X)
{
Assert.AreEqual(v.X - b1.Radius, x1, 0.01);
}
else
{
Assert.AreEqual(v.X + b1.Radius, x1, 0.01);
}
}
else
{
Assert.IsFalse(expectedToCollide);
}
}
void AddVerticalWall(int x, int y)
{
var wall = new VerticalWall();
wall.position = new Position(x, y);
boardElements.Add(wall);
}
