public void PlaceObjects()
{
var gridState = _options.gridState;
for (int i = 0; i < gridState.Length; i++)
{
var prefab = GetPrefab(i);
var position = GridUtils.GetPositionByIndex(i, _options.rows, _options.cellSize);
var go = Object.Instantiate(prefab, position, Quaternion.identity, _options.parent);
var scale = go.transform.localScale;
go.transform.localScale = new Vector3(scale.x * _options.cellSize, scale.y, scale.z * _options.cellSize);
go.name += $"(index: {i})";
}
}
public void Execute(int index)
{
if (_gridState[index] == GridStateConstants.START)
{
return;
}
var(x, y) = GridUtils.GetCoordinates(index, _rows);
var up = y + 1;
var down = y - 1;
var left = x - 1;
var right = x + 1;
if (Mathf.Tan(up * left + right - down) > _sensitivity)
{
_gridState[index] = GridStateConstants.BLOCKED;
}
}
private void FloodGate()
{
for (var index = _cols; index < _gridState.Length - _cols; index++)
{
if (_floodState[index] != GridStateConstants.FLOODED)
{
continue;
}
var(x, y) = GridUtils.GetCoordinates(index, _rows);
var topLeft = GridUtils.GetIndex(x - 1, y + 1, _rows);
var topRight = GridUtils.GetIndex(x + 1, y - 1, _rows);
var botLeft = GridUtils.GetIndex(x - 1, y - 1, _rows);
var botRight = GridUtils.GetIndex(x + 1, y - 1, _rows);
int targetIndex;
if (_gridState[topLeft] == GridStateConstants.FREE || _gridState[botLeft] == GridStateConstants.FREE)
{
targetIndex = x - 1; // left cell
}
else if (_gridState[topRight] == GridStateConstants.FREE || _gridState[botRight] == GridStateConstants.FREE)
{
targetIndex = x + 1; // right cell
}
else
{
continue;
}
var(targetX, targetY) = GridUtils.GetCoordinates(targetIndex, _rows);
if (GridUtils.HasOutOfBoundsNeighbour(targetX, targetY, _rows, _cols))
{
continue;
}
//UnityEngine.Debug.Log($"index: {index} has {freeNeighbours} free neighbours, delta: {freeNeighbourIdx - index}");
_gridState[targetIndex] = GridStateConstants.FREE;
}
}