void changeCellOwner(int cellIndex)
{
int currentTerritory = tgs.cells [cellIndex].territoryIndex;
// Looks for a neighbour territory
List <Cell> neighbours = tgs.CellGetNeighbours(cellIndex);
for (int k = 0; k < neighbours.Count; k++)
{
if (neighbours [k].territoryIndex != currentTerritory)
{
currentTerritory = neighbours [k].territoryIndex;
break;
}
}
if (tgs.CellGetTerritoryIndex(cellIndex) != currentTerritory)
{
tgs.CellSetTerritory(cellIndex, currentTerritory);
}
else
{
// get cells on the frontier
tgs.TerritoryGetFrontierCells(currentTerritory, ref cellIndices);
tgs.CellFlash(cellIndices, Color.white, 2f);
}
}
void CheckMatchingCells(int cellIndex, int buttonIndex)
{
if (cellIndex < 0)
{
return;
}
Texture2D selectedFruit = grid.CellGetTexture(cellIndex);
if (selectedFruit == null)
{
return; // empty cell
}
// Checks all directions until all matches are selected and no pending cells remains
List <int> matches = new List <int> ();
matches.Add(cellIndex);
List <int> pending = new List <int> ();
pending.Add(cellIndex);
while (pending.Count > 0)
{
// extract one fruit from the queue
int p = pending [0];
pending.RemoveAt(0);
// check all 4 directions of that cell for new matches
int row = grid.CellGetRow(p);
int col = grid.CellGetColumn(p);
for (int k = 0; k < directions.Length; k++)
{
int row1 = row + directions [k] [0];
int col1 = col + directions [k] [1];
if (row1 >= 0 && row1 < grid.rowCount && col1 >= 0 && col1 < grid.columnCount)
{
int i = grid.CellGetIndex(row1, col1);
Texture2D tex = grid.CellGetTexture(i);
if (tex == selectedFruit && !matches.Contains(i))
{
matches.Add(i);
pending.Add(i);
}
}
}
}
// If there're 3 or more matches remove them
if (matches.Count >= 3)
{
matches.ForEach((int matchingIndex) => {
// Remove fruit
grid.CellSetTexture(matchingIndex, null);
// Produce a nice effect for matching cells
grid.CellFlash(matchingIndex, Color.black, Color.yellow, 0.25f);
});
StartCoroutine(MakeFruitsFall());
}
}
void ShowRange(bool useLineOfSight = false)
{
List <int> neighbours = tgs.CellGetNeighbours(tgs.cellHighlightedIndex, 6, CELLS_ALL_NAVIGATABLE);
if (neighbours != null)
{
if (useLineOfSight)
{
tgs.CellTestLineOfSight(tgs.cellHighlightedIndex, neighbours, CELLS_ALL_NAVIGATABLE);
}
tgs.CellFlash(neighbours, Color.yellow, 1f);
}
}
