/**
* Implements Speed special movement/attack model.
*
* @param board
* @param mtkn
* @return
*/
public List<Vector2D> powerMovementSystemSpeed(Board board, MovablePlayerToken mtkn) {
List<Vector2D> movements = new ArrayList<Vector2D>();
List<Vector2D> extraMovements = new ArrayList<Vector2D>();
// Make consecutive movements:
int x = mtkn.getCol();
int y = mtkn.getRow();
movements.add(new Vector2D(y - 1, x));
movements.add(new Vector2D(y + 1, x));
movements.add(new Vector2D(y, x - 1));
movements.add(new Vector2D(y, x + 1));
movements = validInBoard(movements);
movements = validInPlayer(board, movements);
for (int k = 0; k < movements.size(); k++) {
if (board.getToken(movements.get(k).y, movements.get(k).x).getOwn()
!= this.getTurn().otherSide()) {
extraMovements.add(new Vector2D(movements.get(k).y - 1, movements.get(k).x));
extraMovements.add(new Vector2D(movements.get(k).y + 1, movements.get(k).x));
extraMovements.add(new Vector2D(movements.get(k).y, movements.get(k).x - 1));
extraMovements.add(new Vector2D(movements.get(k).y, movements.get(k).x + 1));
}
}
extraMovements = validInBoard(extraMovements);
extraMovements = validInPlayer(board, extraMovements);
movements.addAll(extraMovements);
return movements;
}
public void moveToken(Board board, MovablePlayerToken src, Vector2D trgloc) {
// A move happens only between a movablePlayerToken and Grass token:
// Swap tokens:
int tmpc = src.getCol();
int tmpr = src.getRow();
// Update position of source token:
this.insertToken2Board(board, src, trgloc.y, trgloc.x);
// fill the space with grass:
this.insertToken2Board(board, StrategoBoard.grassToken, tmpr, tmpc);
}
/**
* Saves the lost (input) Token and places it back to the board in the first empty position. If no
* empty position Token is not saved.
*
* @param board
* @param tkn
* @return
*/
public boolean saveToken(Board board, MovablePlayerToken tkn) {
// Check if input Token is indeed killed;
if (tkn.getCol() >= 0) {
return false;
}
// Move the selected Token into the board (if possible!):
if (getTurn().side().pname.equals("Fire")) {
// find the first empty spot:
for (int k = 0; k < 30; k++) {
int r = k / 10 + 5;
int c = k % 10;
if (board.getToken(r, c) instanceof Grass) {
this.insertToken2Board(board, tkn, r, c);
return true;
}
}
}
return false;
}
/**
* Implements Range special attack model.
*
* @param board
* @param mtkn
* @return
*/
public List<Vector2D> powerMovementSystemRange(Board board, MovablePlayerToken mtkn) {
List<Vector2D> movements = new ArrayList<Vector2D>();
int x = mtkn.getCol();
int y = mtkn.getRow();
for (int i = -2; i <= 2; i++) {
for (int j = -2; j <= 2; j++) {
movements.add(new Vector2D(y + i, x + j));
}
}
movements = validInBoard(movements);
movements = validInPlayer(board, movements);
// Because this system implements ranged attack,
// valid targets are only enemy tokens:
movements = validForAttack(board, movements);
return movements;
}
