private static void CheckStopBottomBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Bottom <= borders.Bottom)
{
return;
}
vel.Velocity = new Vector2D(vel.Velocity.X, -0.02f);
rect.Bottom = borders.Bottom;
}
private static void CheckStopTopBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Top >= borders.Top)
{
return;
}
vel.Velocity = new Vector2D(vel.Velocity.X, 0.02f);
rect.Top = borders.Top;
}
private static void CheckStopLeftBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Left >= borders.Left)
{
return;
}
vel.Velocity = new Vector2D(0.02f, vel.Velocity.Y);
rect.Left = borders.Left;
}
private static void CheckStopRightBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Right <= borders.Right)
{
return;
}
vel.Velocity = new Vector2D(-0.02f, vel.Velocity.Y);
rect.Right = borders.Right;
}
private static void CheckStopBottomBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Bottom <= borders.Bottom)
return;
vel.Velocity = new Vector2D(vel.Velocity.X, -0.02f);
rect.Bottom = borders.Bottom;
}
private static void CheckStopTopBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Top >= borders.Top)
return;
vel.Velocity = new Vector2D(vel.Velocity.X, 0.02f);
rect.Top = borders.Top;
}
private static void CheckStopRightBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Right <= borders.Right)
return;
vel.Velocity = new Vector2D(-0.02f, vel.Velocity.Y);
rect.Right = borders.Right;
}
private static void CheckStopLeftBorder(Rectangle rect, Velocity2D vel, Rectangle borders)
{
if (rect.Left >= borders.Left)
return;
vel.Velocity = new Vector2D(0.02f, vel.Velocity.Y);
rect.Left = borders.Left;
}