// Transforms one or more given pieces to a certain type, on a certain Square or Intersection
public void TransformPiece(PieceType type, GameModel.Intersection toIntr, GameModel.Square toSqr, params GameModel.Piece[] piece)
{
// Transforming one piece
if(piece.Length == 1 && toSqr != null)
{
int index = m_pieces.IndexOf(GetPieceState(piece[0]));
m_pieces[index].GetComponent<PieceScript>().Type = type;
m_pieces[index].GetComponent<PieceScript>().Square = toSqr;
m_pieces[index].GetComponent<PieceScript>().Piece = new GameModel.Piece(type, piece[0].Color);
m_pieces[index].GetComponent<PieceScript>().InitSprites();
m_pieces[index].GetComponent<PieceScript>().CheckSprite();
}
// Transforming Globules
else if(piece.Length > 1 && toIntr != null)
{
int index = m_pieces.IndexOf(GetPieceState(piece[0]));
foreach (GameModel.Piece item in piece)
{
if(item != piece[0])
m_pieces.Remove(GetPieceState(item));
}
m_pieces[index].GetComponent<PieceScript>().Type = type;
m_pieces[index].transform.position = type != PieceType.Tetraglobe ? ToUnityCoord(toSqr) : ToUnityCoord(toIntr);
m_pieces[index].GetComponent<PieceScript>().Piece = new GameModel.Piece(type, piece[0].Color);
m_pieces[index].GetComponent<PieceScript>().InitSprites();
m_pieces[index].GetComponent<PieceScript>().CheckSprite();
}
}
public void SwapPiece(GameModel.Piece piece1, GameModel.Piece piece2, GameModel.Square toSqr, GameModel.Intersection toIntr)
{
MovePiece(piece1, toSqr);
MovePiece(piece2, toIntr);
GetPieceState(piece1).GetComponent<PieceScript>().CheckSprite();
GetPieceState(piece2).GetComponent<PieceScript>().CheckSprite();
}
public static GameModel.Square ToModelSqr(Vector3 pos)
{
GameModel.Square square = new GameModel.Square();
square.X = (int)(pos.y / 0.6);
square.Y = (int)((pos.x + 4.2) / 0.6);
return square;
}
public GameObject GetPieceState(GameModel.Square square)
{
foreach(GameObject item in m_pieces)
{
if(item.GetComponent<PieceScript>().Square == square)
return item;
}
return null;
}
// Removes a piece on a given square
public void RemovePiece(GameModel.Square sqr)
{
GameObject removedPiece = GetPieceState(sqr);
if (!m_pieces.Contains(removedPiece))
return;
removedPiece.SetActive(false);
m_pieces.Remove(removedPiece);
Destroy(removedPiece);
}
// For the translation of ingame coordinates to Unity and vice-versa :
// We inverse X and Y coordinates because Unity's coordinates system doesn't work the same way
// In Square(5, 6) we would be 5 squares UP and 6 squares RIGHT
// In Vector3(5,6) we could be 5 "meter" RIGHT and 6 "meters" UP
// So we need to invert that and then make the math to have distances relevant to the actual "physical" squares !
public static Vector3 ToUnityCoord(GameModel.Square sqr)
{
Vector3 position = new Vector3();
position.x = (float)(sqr.Y*0.6); // the distance between two squares center is of 0.6 "meters"
// since Unity starts 0,0 on TOP-LEFT and the GameModel starts 0,0 on BOTTOM-LEFT
// we need to lower our starting position (7*0.6) times to be on BOTTOM-LEFT, hence the -4.2
position.y = (float)(-4.2 + sqr.X*0.6);
return position;
}
public PieceScript(PieceType type, Color color, GameModel.Square square)
{
m_type = type;
m_color = color;
gameObject.transform.position = Board.ToUnityCoord(square);
if (!InitSprites())
{
Debug.LogError("Error initializating sprites for " + m_type);
return;
}
gameObject.GetComponent <SpriteRenderer>().sprite = (square.X + square.Y) % 2 == 0 ? m_sprite1 : m_sprite2;
gameObject.SetActive(true);
}
/* ENDOF COORDINATES TRANSLATORS */
// Adds a new GameObject containing a SpriteRenderer, BoxCollider2D, PieceScript, fully initiated; on the board
public void PlacePiece(GameModel.Piece piece, GameModel.Square square)
{
GameObject newPiece = new GameObject(piece.Type.ToString());
newPiece.AddComponent<SpriteRenderer>();
newPiece.AddComponent<BoxCollider2D>();
newPiece.AddComponent<PieceScript>();
newPiece.GetComponent<BoxCollider2D>().isTrigger = true;
newPiece.GetComponent<PieceScript>().Collider = newPiece.GetComponent<BoxCollider2D>();
newPiece.GetComponent<PieceScript>().Type = piece.Type;
newPiece.GetComponent<PieceScript>().Color = piece.Color;
newPiece.GetComponent<PieceScript>().Square = square;
newPiece.GetComponent<PieceScript>().Piece = piece;
newPiece.GetComponent<PieceScript>().InitSprites();
newPiece.GetComponent<PieceScript>().CheckSprite();
m_pieces.Add(newPiece);
Instantiate(newPiece, newPiece.transform.position, Quaternion.identity);
}
// Create a Globule on a given square
public void CreateGlobule(GameModel.Piece piece, GameModel.Square toSqr)
{
PlacePiece(piece, toSqr);
}
public void MovePiece(GameModel.Piece piece, GameModel.Square toSqr)
{
GetPieceState(piece).transform.position = ToUnityCoord(toSqr);
}