public override Collection<Field> GetPlaceableFields(Field field)
{
if (field == null)
{
return null;
}
Collection<Field> fields = base.GetPlaceableFields(field);
if (field.RightField != null && field.ParentTile == field.RightField.ParentTile)
{
fields.Add(field.RightField);
}
if (field.BottomField != null && field.ParentTile == field.BottomField.ParentTile)
{
fields.Add(field.BottomField);
}
if (field.BottomRightField != null && field.ParentTile == field.BottomRightField.ParentTile)
{
fields.Add(field.BottomRightField);
}
return fields.Count < 4 ? null : fields;
}
/// <summary>
/// Get all fields with any character on in adjected to given field
/// </summary>
/// <param name="field">field from which check adjected fields</param>
/// <returns>list of fields with character on it</returns>
public static List<Field> GetAllAdjectedFieldsWithCharacter(Field field)
{
List<Field> result = new List<Field>();
foreach (var res in GetAllAdjectedFields(field))
{
if (res.GetCharacterOnSelf() != null)
{
result.Add(res);
}
}
return result;
}
/// <summary>
/// Get all fields adjected to given field
/// </summary>
/// <param name="field">field from which we want all adjected fields</param>
/// <returns>list of all adjected fields</returns>
public static List<Field> GetAllAdjectedFields(Field field)
{
List<Field> result = new List<Field>();
if (field.LeftField != null)
{
result.Add(field.LeftField);
}
if (field.RightField != null)
{
result.Add(field.RightField);
}
if (field.BottomField != null)
{
result.Add(field.BottomField);
}
if (field.TopField != null)
{
result.Add(field.TopField);
}
if (field.TopLeftField != null)
{
result.Add(field.TopLeftField);
}
if (field.TopRightField != null)
{
result.Add(field.TopRightField);
}
if (field.BottomLeftField != null)
{
result.Add(field.BottomLeftField);
}
if (field.BottomRightField != null)
{
result.Add(field.BottomRightField);
}
return result;
}
private Dictionary<int, HashSet<Field>> GetFieldsInRadius(Field original, int radius, FieldsRetriver retriver, bool includeSelf = false)
{
if (includeSelf)
{
searchResult.Add(0, new HashSet<Field>() { original });
}
else
{
searchResult.Add(0, new HashSet<Field>() { });
}
alreadyVisited.Add(original);
HashSet<Field> radiusfields;
Stack<Field> stack = new Stack<Field>();
stack.Push(original);
var i = 1;
while (stack.Count > 0 && i <= radius)
{
if (!searchResult.ContainsKey(i))
{
searchResult.Add(i, new HashSet<Field>() { });
}
searchResult.TryGetValue(i, out radiusfields);
HashSet<Field> tmp = retriver(stack, i);
radiusfields.UnionWith(tmp);
foreach (var f in tmp)
{
stack.Push(f);
alreadyVisited.Add(f);
}
i++;
}
return searchResult;
}
public FieldFocusedEvent(object source, Field field)
{
Field = field;
}
/// <summary>
/// Rotate field to reflect tile rotation
/// </summary>
/// <param name="field">field to rotate</param>
/// <param name="rotation">rotation - 0 / 90 / 180 / 270 degrees</param>
/// <param name="width">tile width</param>
/// <param name="height">tile height</param>
public static void RotateField(Field field, TileRotation rotation, int width, int height)
{
var newVector = MapVector.GetInversedVector(new Vector2(field.Rect.X, field.Rect.Y), width, height, rotation);
var newX = (int)newVector.Value.X;
var newY = (int)newVector.Value.Y;
var tempOpenLeft = field.OpenLeft;
var tempOpenRight = field.OpenRight;
var tempOpenTop = field.OpenTop;
var tempOpenBottom = field.OpenBottom;
var tempTopField = field.TopField;
var tempBottomField = field.BottomField;
var tempLeftField = field.LeftField;
var tempRightField = field.RightField;
var tempTopRightField = field.TopRightField;
var tempTopLeftField = field.TopLeftField;
var tempBottomLeftField = field.BottomLeftField;
var tempBottomRightField = field.BottomRightField;
switch (rotation)
{
case TileRotation.DEGREE_90:
newX -= field.Rect.Width;
field.OpenLeft = tempOpenBottom;
field.OpenRight = tempOpenTop;
field.OpenTop = tempOpenLeft;
field.OpenBottom = tempOpenRight;
field.TopField = tempLeftField;
field.BottomField = tempRightField;
field.LeftField = tempBottomField;
field.RightField = tempTopField;
field.TopLeftField = tempBottomLeftField;
field.TopRightField = tempTopLeftField;
field.BottomRightField = tempTopRightField;
field.BottomLeftField = tempBottomRightField;
break;
case TileRotation.DEGREE_180:
newX -= field.Rect.Width;
newY -= field.Rect.Height;
field.OpenLeft = tempOpenRight;
field.OpenRight = tempOpenLeft;
field.OpenTop = tempOpenBottom;
field.OpenBottom = tempOpenTop;
field.LeftField = tempRightField;
field.RightField = tempLeftField;
field.TopField = tempBottomField;
field.BottomField = tempTopField;
field.TopLeftField = tempBottomRightField;
field.TopRightField = tempBottomLeftField;
field.BottomRightField = tempTopLeftField;
field.BottomLeftField = tempTopRightField;
break;
case TileRotation.DEGREE_270:
newY -= field.Rect.Height;
field.OpenLeft = tempOpenTop;
field.OpenRight = tempOpenBottom;
field.OpenTop = tempOpenRight;
field.OpenBottom = tempOpenLeft;
field.LeftField = tempTopField;
field.RightField = tempBottomField;
field.TopField = tempRightField;
field.BottomField = tempLeftField;
field.TopLeftField = tempTopRightField;
field.TopRightField = tempBottomRightField;
field.BottomRightField = tempBottomLeftField;
field.BottomLeftField = tempTopLeftField;
break;
}
field.Rect = new Rectangle(newX, newY, field.Rect.Width, field.Rect.Height);
field.OriginRect = field.Rect;
}
public void MoveToField(Field field)
{
if (field != null && RemainingMovement >= Position.DistanceFrom(field))
{
var movementUsed = Position.DistanceFrom(field);
Position.ObjectsOnField.Remove(this);
field.ObjectsOnField.Add(this);
Position = field;
RemainingMovement -= movementUsed;
}
}
public void Draw(SpriteBatch spriteBatch, Field field = null)
{
if (Position != null)
{
spriteBatch.Draw(ImageProvider.Instance.GetImage(GetMapToken()), GameCamera.Instance.GetMovedVector(Position.GetVector()));
}
else if (field != null)
{
spriteBatch.Draw(ImageProvider.Instance.GetOpaqueImage(GetMapToken(), 100), GameCamera.Instance.GetMovedVector(field.GetVector()));
}
}
public virtual Collection<Field> GetPlaceableFields(Field field)
{
if (field == null)
{
return null;
}
return new Collection<Field>() { field };
}
public Dictionary<int, HashSet<Field>> GetFieldsInRadiusForMove(Field original, int radius)
{
return GetFieldsInRadius(original, radius, GetAllAdjectedFieldsForMove, false);
}
private void processField(Field item, Field adjected, int radius, HashSet<Field> result)
{
HashSet<Field> waterFields = new HashSet<Field>();
if (!alreadyVisited.Contains(adjected))
{
result.Add(adjected);
}
}
public Dictionary<int, HashSet<Field>> GetFieldsInRadius(Field original, int radius, bool includeSelf = false)
{
return GetFieldsInRadius(original, radius, GetAllAdjectedFields, includeSelf);
}
public int DistanceFrom(Field field)
{
return (int)Vector2.Distance(GetVector(), field.GetVector()) / 64;
}
public SearchToken(Field position)
{
Position = position;
}