/// <summary>
/// Checks the currently pressed keys and changes the acceleration vector accordingly
/// </summary>
private void ApplyAcceleration()
{
var shape = Shape.AsDynamicShape();
if (mA[0] == 1 && mA[1] == 0 && mA[2] == 0)
{
Force.ApplyForce(new Vec2F(-Constants.TAXI_ACCEL_X, 0f), shape);
taxiDirection = TaxiDirection.Left;
}
else if (mA[0] == 1 && mA[1] == 1 && mA[2] == 0)
{
Force.ApplyForce(new Vec2F(-Constants.TAXI_ACCEL_X, Constants.TAXI_ACCEL_Y), shape);
taxiDirection = TaxiDirection.LeftAndUp;
}
else if (mA[0] == 0 && mA[1] == 1 && mA[2] == 0)
{
Force.ApplyForce(new Vec2F(0f, Constants.TAXI_ACCEL_Y), shape);
taxiDirection = TaxiDirection.Up;
}
else if (mA[0] == 0 && mA[1] == 1 && mA[2] == 1)
{
Force.ApplyForce(new Vec2F(Constants.TAXI_ACCEL_X, Constants.TAXI_ACCEL_Y), shape);
taxiDirection = TaxiDirection.RightAndUp;
}
else if (mA[0] == 0 && mA[1] == 0 && mA[2] == 1)
{
Force.ApplyForce(new Vec2F(Constants.TAXI_ACCEL_X, 0f), shape);
taxiDirection = TaxiDirection.Right;
}
else if (mA[0] == 0 && mA[1] == 0 && mA[2] == 0)
{
taxiDirection = TaxiDirection.None;
}
Force.ApplyGravity(shape.AsDynamicShape());
}
public void ApplyForceAppliesCorrectAcceleration(float x, float y)
{
var forceApplied = new Vec2F(x, y);
Force.ApplyForce(forceApplied, testShape);
//measure movement caused by ApplyGravity
var dX = Math.Abs(testShape.Position.X) - Math.Abs(forceApplied.X);
var dY = Math.Abs(testShape.Position.Y) - Math.Abs(forceApplied.Y);
Assert.IsTrue(((dX < AcceptableDeviance) && (dY < AcceptableDeviance)));
}
public void CustomerCollisionMarksCustomerForDeletion()
{
var player = new Player(null, null);
player.Shape.Position = //set to same y value as customer to ensure collision
new Vec2F(
testCustomer.Shape.Position.X + 4 * Constants.EXTENT_X,
testCustomer.Shape.Position.Y);
for (int i = 0; i < 100; i++)
{
Force.ApplyForce(new Vec2F(0.01f, 0), testCustomer.Shape.AsDynamicShape());
testCustomer.Shape.Move();
testCustomer.Collision(player.Shape.AsDynamicShape());
}
Assert.AreEqual(true, testCustomer.IsDeleted());
}
public void TestObstacleCollision()
{
int i = 0;
while (i < 50)
{
Force.ApplyForce(new Vec2F(0.1f, 0), player.Shape.AsDynamicShape());
player.Shape.Move();
if (obstacle.Collision(player.Shape.AsDynamicShape()))
{
break;
}
i++;
}
Assert.IsTrue(i < 50);
}
/// <summary>
/// Update function which moves the customer.
/// </summary>
public void Update(Shape platform)
{
var shape = Shape.AsDynamicShape();
shape.Move();
Force.ApplyForce(
direction == CustomerDirection.Right
? new Vec2F(Constants.CUSTOMER_ACCEL_X, 0)
: new Vec2F(-Constants.CUSTOMER_ACCEL_X, 0), Shape.AsDynamicShape());
if (Shape.Position.X + Shape.Extent.X > platform.Position.X + platform.Extent.X)
{
TurnAround();
}
else if (Shape.Position.X < platform.Position.X)
{
TurnAround();
}
}
