public void AddToRegister(string key, ICanCollide gameObject, RegisterSide side)
{
CheckObjectForNull(gameObject);
var register = _collisionRegisters[key];
if (side == RegisterSide.Left)
{
if (register.RegistredItems.Item1.Contains(gameObject))
{
throw new GameObjectAlreadyExistsInRegisterException();
}
register.RegistredItems.Item1.Add(gameObject);
}
else
{
if (register.RegistredItems.Item2.Contains(gameObject))
{
throw new GameObjectAlreadyExistsInRegisterException();
}
register.RegistredItems.Item2.Add(gameObject);
}
}
public static bool CheckForCollision(ICanCollide first, ICanCollide second)
{
var firstFarVerticle = new Vector2i(first.Position.X + first.Size.X, first.Position.Y + first.Size.Y);
var secondFarVerticle = new Vector2i(second.Position.X + second.Size.X, second.Position.Y + second.Size.Y);
return(SecondCollideWithFirstOnX(first, second, firstFarVerticle, secondFarVerticle) &&
SecondCollideWithFirstOnY(first, second, firstFarVerticle, secondFarVerticle));
}
public void RemoveObjectFromAllRegisters(ICanCollide gameObject)
{
CheckObjectForNull(gameObject);
foreach (var register in _collisionRegisters.Values)
{
register.RegistredItems.Item1.Remove(gameObject);
register.RegistredItems.Item2.Remove(gameObject);
}
}
/// <summary>
/// Legg til et element i listene over elementer som kan kollidere dersom listene ikke allerede inneholder elementet
/// </summary>
/// <param name="canCollide">Elementet du vil legge inn</param>
public void AddCollidable(ICanCollide canCollide)
{
if(_canCollideList.Contains(canCollide))
{
return;
}
if (canCollide == null)
{
Console.WriteLine("Unable to add collidable!");
return;
}
_canCollideList.Add(canCollide);
_listToCheck.Add(canCollide);
}
public void RemoveObjectFromAllRegisterBySide(ICanCollide gameObject, RegisterSide side)
{
CheckObjectForNull(gameObject);
foreach (var register in _collisionRegisters.Values)
{
if (side == RegisterSide.Left)
{
register.RegistredItems.Item1.Remove(gameObject);
}
else
{
register.RegistredItems.Item2.Remove(gameObject);
}
}
}
public void RemoveObjectFromRegisterBySide(string key, ICanCollide gameObject, RegisterSide side)
{
CheckObjectForNull(gameObject);
if (!_collisionRegisters.ContainsKey(key))
{
throw new KeyNotFoundInRegisterException();
}
var register = _collisionRegisters[key];
if (side == RegisterSide.Left)
{
register.RegistredItems.Item1.Remove(gameObject);
}
else
{
register.RegistredItems.Item2.Remove(gameObject);
}
}
/// <summary>
/// Fjern et element i listene over elementer som kan kollidere
/// </summary>
/// <param name="toRemove"></param>
public void RemoveCollidable(ICanCollide toRemove)
{
_canCollideList.Remove(toRemove);
_listToCheck.Remove(toRemove);
}
private static bool SecondCollideWithFirstOnX(ICanCollide first, ICanCollide second, Vector2i firstFarVerticle, Vector2i secondFarVerticle)
{
return(ValueBeetweenValues(first.Position.X, second.Position.X, firstFarVerticle.X) ||
ValueBeetweenValues(first.Position.X, secondFarVerticle.X, firstFarVerticle.X) ||
ValueBeetweenValues(second.Position.X, first.Position.X, secondFarVerticle.X));
}
