IEnumerator NoMatchCoroutine(int currIndex, int upIndex)
{
canClick = false;
current = null;
checking = false;
Gem currGem = gameGrid[currIndex].getGem();
Gem upGem = gameGrid[upIndex].getGem();
Transform currGemTrans = gameGrid[currIndex].getGemTransform();
Transform upGemTrans = gameGrid[upIndex].getGemTransform();
//yield on a new YieldInstruction that waits for 5 seconds.
yield return(new WaitForSeconds(0.5f));
currGemTrans.parent = gameGrid[upIndex].gameObject.transform;
upGemTrans.parent = gameGrid[currIndex].gameObject.transform;
gameGrid[upIndex].setGem(currGem);
gameGrid[currIndex].setGem(upGem);
noMatch.Play();
canClick = true;
checking = true;
}
public void setCurrent(gameTile update)
{
if (current != null)
{
int currIndex = current.getIndex();
int upIndex = update.getIndex();
bool isAdjacent = false;
if ((upIndex == currIndex + 1 && upIndex % GRIDSIZE != 0) || //to right
(upIndex == currIndex - 1 && upIndex % GRIDSIZE != 5) || //to left
(upIndex == currIndex - GRIDSIZE || upIndex == currIndex + GRIDSIZE)) //top or bottom
{
isAdjacent = true;
current.setSelected(false);
current = null;
}
if (!isAdjacent)
{
current.setSelected(false);
current = update;
current.setSelected(true);
}
else
{
Gem currGem = gameGrid[currIndex].getGem();
Gem upGem = gameGrid[upIndex].getGem();
Transform currGemTrans = gameGrid[currIndex].getGemTransform();
Transform upGemTrans = gameGrid[upIndex].getGemTransform();
currGemTrans.parent = gameGrid[upIndex].gameObject.transform;
upGemTrans.parent = gameGrid[currIndex].gameObject.transform;
gemSwap.Play();
gameGrid[upIndex].setGem(currGem);
gameGrid[currIndex].setGem(upGem);
HashSet <int> matches = checkBoard(false);
if (matches.Count == 0)
{
StartCoroutine(NoMatchCoroutine(currIndex, upIndex));
}
else
{
StartCoroutine(MoveDownCoroutine());
}
}
}
else
{
current = update;
current.setSelected(true);
}
}
bool checkAnyMoves()
{
bool noMoves = false;
gameTile[] checkGrid = new gameTile[36];
//CHECK HORIZONTAL SWAPS
Array.Copy(gameGrid, 0, checkGrid, 0, checkGrid.Length);
for (int i = 35; i >= 0; i--)
{
if (i % GRIDSIZE >= 5)
{
continue;
}
gameTile temp = checkGrid[i];
checkGrid[i] = checkGrid[i + 1];
checkGrid[i + 1] = temp;
//only need to check this row if swapping horizontally
int rowNum = getRowNum(i);
bool horiMove = checkHori(rowNum, checkGrid);
if (horiMove)
{
return(true);
}
//for i column
bool vertMove = checkVert(i % 6, checkGrid);
//for i+1 column
bool vertMove2 = checkVert((i + 1) % 6, checkGrid);
if (vertMove || vertMove2)
{
return(true);
}
//SWAP BACK AFTER
gameTile temp2 = checkGrid[i];
checkGrid[i] = checkGrid[i + 1];
checkGrid[i + 1] = temp2;
}
//CHECK VERTICAL SWAPS
Array.Copy(gameGrid, 0, checkGrid, 0, checkGrid.Length);
for (int i = 35; i >= 0; i--)
{
if (i > 29)
{
continue;
}
gameTile temp = checkGrid[i];
checkGrid[i] = checkGrid[i + GRIDSIZE];
checkGrid[i + GRIDSIZE] = temp;
//only need to check this column if swapping vertically
bool vertMove = checkVert(i % 6, checkGrid);
if (vertMove)
{
return(true);
}
int rowNum = getRowNum(i);
if (i % GRIDSIZE < 5)
{
bool horiMove = checkHori(rowNum, checkGrid);
if (rowNum < 30)
{
bool horiMove2 = checkHori(rowNum + 6, checkGrid);
if (horiMove || horiMove2)
{
return(true);
}
}
if (horiMove)
{
return(true);
}
}
//SWAP BACK AFTER
gameTile temp2 = checkGrid[i];
checkGrid[i] = checkGrid[i + GRIDSIZE];
checkGrid[i + GRIDSIZE] = temp2;
}
return(noMoves);
}
