/**
* @brief This function is a recursive algorithm that destroys blocks that are within
* a connection of three or greater. After all checks are completed, the game objects are destroyed.
* */
void floodfill(int side, int row, string rootObjectType)
{
//adds the trapezoid game object to the
connectedGameObjectsRow.Add(row);
connectedGameObjectsSide.Add(side);
visited[side, row] = true;
//Right Side
if (side == 5)
{
int wrapAround = 0;
if (grid [wrapAround, row] != null && grid [wrapAround, row].name ==
rootObjectType && visited [wrapAround, row] == false)
{
floodfill(wrapAround, row, rootObjectType);
}
}
else
{
if (grid [side + 1, row] != null && grid [side + 1, row].name ==
rootObjectType && visited [side + 1, row] == false)
{
floodfill(side + 1, row, rootObjectType);
}
}
//left side
if (side == 0)
{
int leftWrapAround = 5;
if (grid [leftWrapAround, row] != null && grid [leftWrapAround, row].name
== rootObjectType && visited [leftWrapAround, row] == false)
{
floodfill(leftWrapAround, row, rootObjectType);
}
}
else
{
if (grid [side - 1, row] != null && grid [side - 1, row].name
== rootObjectType && visited [side - 1, row] == false)
{
floodfill(side - 1, row, rootObjectType);
}
}
//down
if (row > 0)
{
if (grid [side, row - 1] != null && grid [side, row - 1].name
== rootObjectType && visited [side, row - 1] == false)
{
floodfill(side, row - 1, rootObjectType);
}
}
//up
if (row < 7)
{
if (grid [side, row + 1] != null && grid [side, row + 1].name
== rootObjectType && visited [side, row + 1] == false)
{
floodfill(side, row + 1, rootObjectType);
}
}
//Ending and checking
if (side == enteringSide && row == enteringRow)
{
if (connectedGameObjectsRow.Count >= 3)
{
score += Mathf.CeilToInt(connectedGameObjectsRow.Count * 10f * Time.timeSinceLevelLoad);
PauseManager.text.text = "" + score;
for (int i = 0; i < connectedGameObjectsRow.Count; i++)
{
if (grid[(int)connectedGameObjectsSide[i], (int)connectedGameObjectsRow[i]].transform.childCount > 3)
{
grid[(int)connectedGameObjectsSide[i], (int)connectedGameObjectsRow[i]].transform.GetChild(3).
SetParent(PauseManager.canvas.transform);
}
Destroy(grid[(int)connectedGameObjectsSide[i], (int)connectedGameObjectsRow[i]]);
EffectScript.playDestroy();
grid [(int)connectedGameObjectsSide [i], (int)connectedGameObjectsRow [i]] = null;
}
}
//Resets the visited array and connected game objects array
visited = new bool[6, 8];
connectedGameObjectsRow = new ArrayList();
connectedGameObjectsSide = new ArrayList();
}
}
public void destroyAllAroundRegular(int side, int row)
{
int leftSide = 0;
int rightSide = 0;
if (side == 0)
{
leftSide = 5;
}
else
{
leftSide = side - 1;
}
if (side == 5)
{
rightSide = 0;
}
else
{
rightSide = side + 1;
}
//Top left
if (grid [leftSide, row + 1] != null)
{
connectedGameObjectsRow.Add(row + 1);
connectedGameObjectsSide.Add(leftSide);
}
//Top Right
if (grid [rightSide, row + 1] != null)
{
connectedGameObjectsRow.Add(row + 1);
connectedGameObjectsSide.Add(rightSide);
}
//Left
if (grid [leftSide, row] != null)
{
connectedGameObjectsRow.Add(row);
connectedGameObjectsSide.Add(leftSide);
}
//Right
if (grid [rightSide, row] != null)
{
connectedGameObjectsRow.Add(row);
connectedGameObjectsSide.Add(rightSide);
}
//Bottom Left
if (grid [leftSide, row - 1] != null)
{
connectedGameObjectsRow.Add(row - 1);
connectedGameObjectsSide.Add(leftSide);
}
//Bottom Middle
if (grid [side, row - 1] != null)
{
connectedGameObjectsRow.Add(row - 1);
connectedGameObjectsSide.Add(side);
}
//Bottom Right
if (grid [rightSide, row - 1] != null)
{
connectedGameObjectsRow.Add(row - 1);
connectedGameObjectsSide.Add(rightSide);
}
score += Mathf.CeilToInt(connectedGameObjectsRow.Count * 10f * Time.timeSinceLevelLoad);
PauseManager.text.text = "" + score;
for (int i = 0; i < connectedGameObjectsRow.Count; i++)
{
if (grid[(int)connectedGameObjectsSide[i], (int)connectedGameObjectsRow[i]].transform.childCount > 3)
{
grid[(int)connectedGameObjectsSide[i], (int)connectedGameObjectsRow[i]].transform.GetChild(3).
SetParent(PauseManager.canvas.transform);
}
Destroy(grid[(int)connectedGameObjectsSide[i], (int)connectedGameObjectsRow[i]]);
EffectScript.playDestroy();
grid [(int)connectedGameObjectsSide [i], (int)connectedGameObjectsRow [i]] = null;
}
connectedGameObjectsRow = new ArrayList();
connectedGameObjectsSide = new ArrayList();
ContinueFlowOfGame();
}