private bool IntersectsWith(CirlceCollider circleCollider)
{
int xDistance = (int)Math.Abs(circleCollider.Center.X - Center.X);
int yDistance = (int)Math.Abs(circleCollider.Center.Y - Center.Y);
if (xDistance > (RectCollider.Width / 2 + circleCollider.Radius))
{
return(false);
}
if (yDistance > (RectCollider.Height / 2 + circleCollider.Radius))
{
return(false);
}
if (xDistance <= (RectCollider.Width / 2))
{
return(true);
}
if (yDistance <= (RectCollider.Height / 2))
{
return(true);
}
double dX = xDistance - RectCollider.Width / 2;
double dY = yDistance - RectCollider.Height / 2;
double cornerDistance = Math.Sqrt((dX * dX + dY * dY));
return(cornerDistance <= (circleCollider.Radius * circleCollider.Radius));
}
public bool IntersectsWith(CirlceCollider circleCollider)
{
float radius = (float)(Radius + circleCollider.Radius);
float deltaX = (float)(Center.X - circleCollider.Center.X);
float deltaY = (float)(Center.Y - circleCollider.Center.Y);
return(deltaX * deltaX + deltaY * deltaY <= radius * radius);
}
private void DamageEnemiesInRange()
{
var centerOfExplosion = CollisionTester.CollidingObject.Collider.Center;
Collider = new CirlceCollider(this, Transform, centerOfExplosion, explosionRadius);
if (CollisionTester.Collision(this))
{
foreach (var obj in CollisionTester.CollidingObjects)
{
Enemy enemy = obj as Enemy;
if (enemy != null)
{
enemy.Damage(Damage, this);
}
}
}
}
private void SlowEnemiesInRange()
{
var center = Transform.Transform(new Point(Width / 2, Height / 2));
Collider = new CirlceCollider(this, Transform, center, slowRadius);
if (CollisionTester.Collision(this))
{
foreach (var obj in CollisionTester.CollidingObjects)
{
Enemy enemy = obj as Enemy;
if (enemy != null)
{
enemy.Slow(slowDurationMilliseconds, slowRate);
}
}
}
}
