public void UpdateAttackArea(Canvas canvas)
{
Ellipse attackArea = visuals["attackArea"] as Ellipse;
switch (State)
{
case GameObjectState.Simple:
if (attackArea.Visibility == Visibility.Visible)
{
attackArea.Visibility = Visibility.Collapsed;
}
break;
case GameObjectState.Selected:
if (attackArea.Visibility != Visibility.Visible)
{
attackArea.Visibility = Visibility.Visible;
}
attackArea.Width = attackArea.Height = AttackRadius.ToPixels() * 2;
Canvas.SetLeft(attackArea, Position.X - AttackRadius.ToPixels());
Canvas.SetTop(attackArea, Position.Y - AttackRadius.ToPixels());
break;
}
}
public void UpdateAttackArea(Canvas canvas)
{
Path attackArea = visuals["attackArea"] as Path;
switch (State)
{
case GameObjectState.Simple:
if (attackArea.Visibility == Visibility.Visible)
{
attackArea.Visibility = Visibility.Collapsed;
}
break;
case GameObjectState.Selected:
if (attackArea.Visibility != Visibility.Visible)
{
attackArea.Visibility = Visibility.Visible;
}
recreateDrawAttackGeometry(attackArea);
Canvas.SetLeft(attackArea, Position.X - AttackRadius.ToPixels());
Canvas.SetTop(attackArea, Position.Y - AttackRadius.ToPixels());
break;
}
}
/// <summary>
/// Функция возвращающая истину, если монстр находится в области атаки
/// </summary>
/// <param name="monster"></param>
/// <returns></returns>
public virtual bool InAttackArea(Monster monster)
{
if (HelperFunctions.GetLength(Position, monster.Position) <= AttackRadius.ToPixels())
{
return(true);
}
return(false);
}
/// <summary>
/// Функция возвращающая истину, если монстр находится в области атаки
/// </summary>
public override bool InAttackArea(Monster monster)
{
if (HelperFunctions.GetLength(Position, monster.Position) <= AttackRadius.ToPixels())
{
if (Math.Abs(monster.Position.X - Position.X) <= Radius.ToPixels() || Math.Abs(monster.Position.Y - Position.Y) <= Radius.ToPixels())
{
return(true);
}
}
return(false);
}
/// <summary>
/// checks and returns the nearest target
/// </summary>
protected Collider FindTargetInRange()
{
Collider closestTarget = null;
float distance = 0;
bool otherIsBullet = false;
lock (GameWorld.colliderKey)
{
foreach (Collider other in GameWorld.Instance.Colliders)
{
if (other.GetAlignment == Alignment.Friendly)
{
if (AttackRadius.Contains(other.CollisionBox.Center))
{
foreach (Component comp in other.GameObject.GetComponentList)
{
if (comp is Bullet)
{
otherIsBullet = true;
break;
}
}
if (otherIsBullet == false)
{
float otherDistance;
otherDistance = ((GameObject.Transform.Position.X - other.CollisionBox.Center.X)
* (GameObject.Transform.Position.X - other.CollisionBox.Center.X)
+ (GameObject.Transform.Position.Y - other.CollisionBox.Center.Y)
* (GameObject.Transform.Position.Y - other.CollisionBox.Center.Y));
if (closestTarget == null)
{
closestTarget = other;
distance = otherDistance;
}
else if (distance > otherDistance)
{
closestTarget = other;
distance = otherDistance;
}
}
}
}
}
}
return(closestTarget);
}
private void recreateDrawAttackGeometry(Path attackArea)
{
RectangleGeometry hRect = new RectangleGeometry();
hRect.Rect = new Rect(0.0, AttackRadius.ToPixels() - Radius.ToPixels(), 2 * AttackRadius.ToPixels(), 2 * Radius.ToPixels());
hRect.RadiusX = hRect.RadiusY = 5;
RectangleGeometry vRect = new RectangleGeometry();
vRect.Rect = new Rect(AttackRadius.ToPixels() - Radius.ToPixels(), 0.0, 2 * Radius.ToPixels(), 2 * AttackRadius.ToPixels());
vRect.RadiusX = vRect.RadiusY = 5;
Geometry crossGeometry = new CombinedGeometry(GeometryCombineMode.Union, hRect, vRect);
attackArea.Data = crossGeometry;
}
/// <summary>
/// Взорвать башню
/// </summary>
public void Explode()
{
Exploded = true;
List <Monster> toAttack = new List <Monster>();
foreach (Monster monster in Game.Field.GetMonsters())
{
if (HelperFunctions.GetLength(Position, monster.Position) <= AttackRadius.ToPixels())
{
toAttack.Add(monster);
}
}
foreach (Monster monster in toAttack)
{
Game.Field.AddBullet(Bullet.Clone(Position, monster));
}
Game.Field.RecalculateAllMonsterPaths(true);
Game.Field.AddAnimation(new DisappearanceImageGameAnimation(new Uri("/images/bomb.png", UriKind.Relative), Position, 10.0, Game.Field.CellSize));
Game.Field.AddAnimation(new ColorFieldGameAnimation(Colors.Yellow, 1.0, 0.5, 0.0));
}
