void BubbleLayer_Resize(object sender, EventArgs e)
{
border = new RectangleBorder(this);
lock (lockBubble)
{
this.graphics = this.CreateGraphics();
}
}
public BubbleLayerTimer()
{
InitializeComponent();
this.MouseUp += BubbleLayer_MouseUp;
this.MouseDown += BubbleLayer_MouseDown;
this.Resize += BubbleLayer_Resize;
graphics = this.CreateGraphics();
circles = new List <Circle>();
border = new RectangleBorder(this);
timer = new Timer();
timer.Interval = 10;
timer.Tick += timer_Tick;
timer.Start();
}
public void CheckForBorderCollision(RectangleBorder border)
{
if (CollisionDetection.IsCollisionCircleLine(this, border.LeftStart, border.LeftEnd))
{
this.Direction = GetReflection(Direction, NormalizeVector(new Vector2(1, 0)));
}
else if (CollisionDetection.IsCollisionCircleLine(this, border.RightStart, border.RightEnd))
{
this.Direction = GetReflection(Direction, NormalizeVector(new Vector2(-1, 0)));
}
else if (CollisionDetection.IsCollisionCircleLine(this, border.TopStart, border.TopEnd))
{
this.Direction = GetReflection(Direction, NormalizeVector(new Vector2(0, -1)));
}
else if (CollisionDetection.IsCollisionCircleLine(this, border.BottomStart, border.BottomEnd))
{
this.Direction = GetReflection(Direction, NormalizeVector(new Vector2(0, 1)));
}
}