public void ChangeTokenTypes()
{
if (tokens.Count == 4)
{
SwapPuzzleTokenController changedToken = tokens[1];
foreach (SwapPuzzleTokenController con in tokens)
{
if (con.token.wasMoved)
{
changedToken = con;
break;
}
}
changedToken.type = TokenType.SPECIAL4;
changedToken.hasJustChangedType = true;
changedToken.token.wasMoved = false;
}
else if (tokens.Count >= 5)
{
SwapPuzzleTokenController changedToken = tokens[0];
foreach (SwapPuzzleTokenController con in tokens)
{
if (con.token.wasMoved)
{
changedToken = con;
break;
}
}
changedToken.type = TokenType.SPECIAL5;
changedToken.hasJustChangedType = true;
changedToken.token.wasMoved = false;
}
}
public void Select(SwapPuzzleTokenController swapped)
{
if (selectedToken != null && swapped.token.IsNextTo(selectedToken.token))
{
SwapTokens(selectedToken, swapped);
}
else
{
selectedToken = swapped;
}
}
public void SwapTokens(SwapPuzzleTokenController cont1, SwapPuzzleTokenController cont2)
{
cont1.token.previousGridPosition = cont1.token.gridPosition;
cont2.token.previousGridPosition = cont2.token.gridPosition;
grid.SetTokenInGrid(cont1.token, cont2.token.previousGridPosition);
grid.SetTokenInGrid(cont2.token, cont1.token.previousGridPosition);
grid.UpdateTokenPosition(cont1.token, Settings.main.tokens.swapTime);
grid.UpdateTokenPosition(cont2.token, Settings.main.tokens.swapTime);
hasJustSwapped = true;
}
public void SwapTokensBySwipe(SwapPuzzleTokenController token, Vector2Int direction)
{
if (direction.sqrMagnitude != 1)
{
return;
}
Vector2Int otherPos = token.token.gridPosition + direction;
if (otherPos.x < 0 || otherPos.x >= grid.gridSize.x ||
otherPos.y < 0 || otherPos.y >= grid.gridSize.y)
{
return;
}
SwapPuzzleTokenController otherToken = grid.tokens[otherPos.y, otherPos.x].GetComponent <SwapPuzzleTokenController>();
SwapTokens(token, otherToken);
}
public TokenChain FindMatches(SwapPuzzleTokenController cont, bool mustAddToChain = false)
{
TokenChain chain = new TokenChain();
bool isAdded = !mustAddToChain;
Vector2Int[] directions = new Vector2Int[] {
Vector2Int.right, Vector2Int.up, Vector2Int.left, Vector2Int.down
};
foreach (Vector2Int dir in directions)
{
Vector2Int nearPos = cont.token.gridPosition + dir;
if (grid.IsInsideGrid(nearPos))
{
var near = grid.tokens[nearPos.y, nearPos.x].GetComponent <SwapPuzzleTokenController>();
// check nearest token
if (!near.isChecking && near.token.elementId == cont.token.elementId)
{
Vector2Int furtherPos = nearPos + dir;
Vector2Int backPos = cont.token.gridPosition - dir;
if (grid.IsInsideGrid(furtherPos))
{
var further = grid.tokens[furtherPos.y, furtherPos.x].GetComponent <SwapPuzzleTokenController>();
if (further.token.elementId == cont.token.elementId)
{
if (!isAdded)
{
isAdded = true;
chain.Add(cont);
}
cont.isMatched = true;
near.isMatched = true;
further.isMatched = true;
bool checkNear = false, checkFurther = false;
if (!near.isChecking)
{
chain.Add(near);
near.isChecking = true;
checkNear = true;
}
if (!further.isChecking)
{
chain.Add(further);
further.isChecking = true;
checkFurther = true;
}
if (checkNear)
{
chain.Add(FindMatches(near));
}
if (checkFurther)
{
chain.Add(FindMatches(further));
}
}
}
if (grid.IsInsideGrid(backPos))
{
var back = grid.tokens[backPos.y, backPos.x].GetComponent <SwapPuzzleTokenController>();
if (back.token.elementId == cont.token.elementId)
{
if (!isAdded)
{
isAdded = true;
chain.Add(cont);
}
cont.isMatched = true;
near.isMatched = true;
back.isMatched = true;
bool checkNear = false, checkBack = false;
if (!near.isChecking)
{
chain.Add(near);
near.isChecking = true;
checkNear = true;
}
if (!back.isChecking)
{
chain.Add(back);
back.isChecking = true;
checkBack = true;
}
if (checkNear)
{
chain.Add(FindMatches(near));
}
if (checkBack)
{
chain.Add(FindMatches(back));
}
}
}
}
}
}
return(chain);
}
public void Add(SwapPuzzleTokenController token)
{
tokens.Add(token);
}