/// <summary>
/// Handle thumbstick logic
/// </summary>
private void HandleThumbStick()
{
// Calculate the rectangle of the outer circle of the thumbstick
Rectangle outerControlstick = new Rectangle(0, (int)controlstickBoundaryPosition.Y - 35,
controlstickBoundary.Width + 60, controlstickBoundary.Height + 60);
// Reset the thumbstick position when it is idle
if (VirtualThumbsticks.LeftThumbstick == Vector2.Zero)
{
IsInMotion = false;
beeKeeper.SetMovement(Vector2.Zero);
controlstickStartupPosition = new Vector2(55, 369);
}
else
{
// If not in motion and the touch point is not in the control bounds - there is no movement
Rectangle touchRectangle = new Rectangle((int)lastTouchPosition.X, (int)lastTouchPosition.Y, 1, 1);
if (!outerControlstick.Contains(touchRectangle))
{
controlstickStartupPosition = new Vector2(55, 369);
IsInMotion = false;
return;
}
// Move the beekeeper
SetMotion();
// Moves the thumbstick's inner circle
float radius = controlstick.Width / 2 + 35;
controlstickStartupPosition = new Vector2(55, 369) + (VirtualThumbsticks.LeftThumbstick * radius);
}
}
/// <summary>
/// Moves the beekeeper.
/// </summary>
/// <returns>Returns a vector indicating the beekeeper's movement direction.
/// </returns>
private Vector2 SetMotion(InputState input)
{
// Calculate the beekeeper location, if allow moving
Rectangle safeArea = SafeArea;
PlayerIndex playerIndex;
Vector2 leftThumbstick = VirtualThumbsticks.LeftThumbstick;
// If we have no phone directional input, try the gamepad
if (leftThumbstick == Vector2.Zero)
{
leftThumbstick = input.LeftThumbstick(ControllingPlayer, out playerIndex) * new Vector2(1, -1);
}
// Move on to keyboard input if we still have nothing
if (leftThumbstick == Vector2.Zero)
{
float vecX = 0;
float vecY = 0;
if (input.IsKeyDown(Keys.Left, ControllingPlayer, out playerIndex))
{
vecX--;
}
if (input.IsKeyDown(Keys.Right, ControllingPlayer, out playerIndex))
{
vecX++;
}
if (input.IsKeyDown(Keys.Up, ControllingPlayer, out playerIndex))
{
vecY--;
}
if (input.IsKeyDown(Keys.Down, ControllingPlayer, out playerIndex))
{
vecY++;
}
leftThumbstick = new Vector2(vecX, vecY);
}
Vector2 movementVector = leftThumbstick * 12f * ScreenManager.SpriteBatch.ScaleVector;
Rectangle futureBounds = beeKeeper.Bounds;
futureBounds.X += (int)movementVector.X;
futureBounds.Y += (int)movementVector.Y;
if (futureBounds.Left <= safeArea.Left || futureBounds.Right >= safeArea.Right)
{
movementVector.X = 0;
}
if (futureBounds.Top <= safeArea.Top || futureBounds.Bottom >= safeArea.Bottom)
{
movementVector.Y = 0;
}
if (movementVector == Vector2.Zero)
{
IsInMotion = false;
beeKeeper.SetMovement(Vector2.Zero);
}
else
{
Vector2 beekeeperCalculatedPosition =
new Vector2(beeKeeper.CentralCollisionArea.X, beeKeeper.CentralCollisionArea.Y) + movementVector;
if (!CheckBeehiveCollision(beekeeperCalculatedPosition))
{
beeKeeper.SetMovement(movementVector);
IsInMotion = true;
}
}
return(movementVector);
}