/// <summary>
/// Creates a classic black and white checkers board
/// </summary>
void CreateBoard()
{
Texture2D whiteCell = Resources.Load <Texture2D> ("Textures/cellWhite");
Texture2D blackCell = Resources.Load <Texture2D> ("Textures/cellBlack");
grid.gridTopology = GRID_TOPOLOGY.Box;
grid.rowCount = 8;
grid.columnCount = 8;
bool even = false;
for (int row = 0; row < grid.rowCount; row++)
{
even = !even;
for (int col = 0; col < grid.columnCount; col++)
{
even = !even;
Cell cell = grid.CellGetAtPosition(col, row);
int cellIndex = grid.CellGetIndex(cell);
if (even)
{
grid.CellToggle(cellIndex, true, whiteCell);
}
else
{
grid.CellToggle(cellIndex, true, blackCell);
}
}
}
}
// Highlight cells sequentially on each frame
IEnumerator HighlightCell()
{
currentCol++;
// run across the grid row by row
if (currentCol >= grid.columnCount)
{
currentCol = 0;
currentRow++;
if (currentRow >= grid.rowCount)
{
currentRow = 0;
}
}
// get cell at current grid position and color it with fade out option
Cell cell = grid.CellGetAtPosition(currentCol, currentRow);
if (cell != null)
{
int cellIndex = grid.CellGetIndex(cell);
float duration = Random.value * 2.5f + 0.5f;
Color color = new Color(Random.value, Random.value, Random.value);
grid.CellFadeOut(cellIndex, color, duration);
}
// trigger next iteration after this frame
yield return(new WaitForEndOfFrame());
StartCoroutine(HighlightCell());
}
void TriggerRandomCell(Color color)
{
// We get a random vector from -0.5..0.5 on both X and Y (z is ignored)
Vector2 localPosition = Random.onUnitSphere * 0.5f;
Cell cell = grid.CellGetAtPosition(localPosition);
if (cell != null)
{
int cellIndex = grid.CellGetIndex(cell);
float duration = Random.value * 2.5f + 0.5f;
grid.CellFadeOut(cellIndex, color, duration);
}
}