// Object cannot move outside the window
private void BlockedWindow(BetterShape s)
{
// WPF IS BAD
if (s.Bottom > this.ActualHeight - 35)
{
s.Bottom = this.ActualHeight - 35;
s.VelocityY = -s.VelocityY;
}
else if (s.Top < 0)
{
s.Top = 0;
s.VelocityY = -s.VelocityY;
}
if (s.Right > this.ActualWidth - 20)
{
s.Right = this.ActualWidth - 20;
s.VelocityY -= gravity * (decimal)dt.Elapsed.TotalSeconds;
s.VelocityX = -s.VelocityX;
}
else if (s.Left < 0)
{
s.Left = 0;
s.VelocityX = -s.VelocityX;
}
}
public static bool RectRect(BetterShape r1, BetterShape r2)
{
if (r1.Left < r2.Right && r1.Right > r2.Left &&
r1.Top < r2.Bottom && r1.Bottom > r2.Top)
{
return(true);
}
else
{
return(false);
}
}
private void UpdatePosition(BetterShape s)
{
if (!s.IsHeld && dt.ElapsedMilliseconds > 1000 / maxFPS)
{
s.VelocityY += gravity * (decimal)dt.Elapsed.TotalSeconds;
s.X += (double)s.VelocityX * dt.Elapsed.TotalSeconds;
s.Y += (double)s.VelocityY * dt.Elapsed.TotalSeconds;
}
else if (s.IsHeld)
{
s.VelocityY = Math.Abs(s.VelocityY);
}
}
public static bool CircleCircle(BetterShape c1, BetterShape c2)
{
double x = c1.X - c2.X;
double y = c1.Y - c2.Y;
double distance = Math.Sqrt((x * x) + (y * y));
if (distance < c1.Height / 2 + c2.Height / 2)
{
return(true);
}
else
{
return(false);
}
}
// Object can move outside and return to the window
private void FreeWindow(BetterShape s)
{
if (s.Top > this.ActualHeight)
{
s.Bottom = 0;
}
else if (s.Bottom < 0)
{
s.Top = this.ActualHeight;
}
if (s.Left > this.ActualWidth)
{
s.Right = 0;
}
else if (s.Right < 0)
{
s.Left = this.ActualWidth;
}
}
private void HandleInput(BetterShape s, KeyEventArgs e)
{
switch (e.Key)
{
// TO DO: FIX
case Key.Up:
if (!IsGKeyDown)
{
s.VelocityY -= 50.0m;
}
break;
case Key.Down:
if (!IsGKeyDown)
{
s.VelocityY += 50.0m;
}
break;
case Key.Right:
s.VelocityX += 50.0m;
break;
case Key.Left:
s.VelocityX -= 50.0m;
break;
case Key.G:
IsGKeyDown = true;
break;
}
if (e.Key == Key.Down && IsGKeyDown)
{
gravity += 10.0m;
}
if (e.Key == Key.Up && IsGKeyDown)
{
gravity -= 10.0m;
}
}
public static bool Any(BetterShape s1, BetterShape s2)
{
if (s1.shape is Rectangle && s2.shape is Rectangle)
{
return(RectRect(s1, s2));
}
else if (s1.shape is Ellipse && s2.shape is Rectangle)
{
return(CircleRect(s1, s2));
}
else if (s1.shape is Rectangle && s2.shape is Ellipse)
{
return(CircleRect(s2, s1));
}
else if (s1.shape is Ellipse && s2.shape is Ellipse)
{
return(CircleCircle(s1, s2));
}
else
{
return(false);
}
}
// DUMB
public static Side RectColidedSide(BetterShape r1, BetterShape r2)
{
if (r1.Left < r2.Right)
{
return(Side.Right);
}
else if (r1.Right > r2.Left)
{
return(Side.Left);
}
else if (r1.Top < r2.Bottom)
{
return(Side.Top);
}
else if (r1.Bottom > r2.Top)
{
return(Side.Bottom);
}
else
{
return(Side.None);
}
}
public static bool CircleRect(BetterShape c1, BetterShape r2)
{
double circleX = c1.X;
double circleY = c1.Y;
if (c1.X < r2.Left)
{
circleX = r2.Left;
}
else if (c1.X > r2.Right)
{
circleX = r2.Right;
}
if (c1.Y < r2.Top)
{
circleY = r2.Top;
}
else if (c1.Y > r2.Bottom)
{
circleY = r2.Bottom;
}
double distX = c1.X - circleX;
double distY = c1.Y - circleY;
double distance = Math.Sqrt((distX * distX) + (distY * distY));
if (distance <= c1.Height / 2)
{
return(true);
}
else
{
return(false);
}
}