public bool isConnected()
{
bool output = true;
int val = 1;
int fillVal = 2;
List <cell> openList = new List <cell>();
cell tempCell = new cell();
myGrid.data.CopyTo(gridCopy.data, 0);//updates the copy of the grid for double buffering
if (gridCopy.cellValueExists(ref tempCell, val))
{
openList.Add(tempCell);
gridCopy.setVal(tempCell.x, tempCell.y, tempCell.z, fillVal);
}
while (openList.Count > 0)
{
tempCell = openList[0];
addCell(ref openList, tempCell.x + 1, tempCell.y, tempCell.z, val, fillVal);
addCell(ref openList, tempCell.x - 1, tempCell.y, tempCell.z, val, fillVal);
addCell(ref openList, tempCell.x, tempCell.y - 1, tempCell.z, val, fillVal);
addCell(ref openList, tempCell.x, tempCell.y + 1, tempCell.z, val, fillVal);
addCell(ref openList, tempCell.x, tempCell.y, tempCell.z - 1, val, fillVal);
addCell(ref openList, tempCell.x, tempCell.y, tempCell.z + 1, val, fillVal);
openList.RemoveAt(0);
}
output = !gridCopy.inGrid(val);
return(output);
}
public cell startCell()
{
cell myCell = new cell();
myGrid.cellValueExistsReplace(ref myCell, 2, 4);
return(myCell);
}
public Vector3 startPosition()
{
cell myCell = new cell();
myGrid.cellValueExistsReplace(ref myCell, 1, 2);
Vector3 myPos = new Vector3(myCell.x * voxel.transform.localScale.x, myCell.y * voxel.transform.localScale.y, myCell.z * voxel.transform.localScale.z);
return(myPos);
}
public void addCell(ref List <cell> myList, int x, int y, int z, int val, int fillVal)
{
cell nextCell = new cell();
if (gridCopy.queryCell(x, y, z, val, ref nextCell))
{
myList.Add(nextCell);
gridCopy.data[gridCopy.getIndex(x, y, z)] = fillVal;
}
}
public cell getCell(int index)
{
int x = index / (gridWidth * gridWidth);
index -= x * gridWidth * gridWidth;
int y = index / gridWidth;
index -= y * gridWidth;
int z = index;
cell outCell = new cell(x, y, z, data[index]);
return(outCell);
}
public bool cellValueExists(ref cell myCell, int val)
{
bool output = true;
for (int i = 0; i < dataSize; i++)
{
if (data[i] == val)
{
myCell = getCell(i);
break;
}
}
return(output);
}
public bool queryCell(int x, int y, int z, int val, ref cell myCell)
{
bool output = onGrid(x, y, z);
int testVal, index;
if (output)
{
index = getIndex(x, y, z);
testVal = data[index];
output = testVal == val;
if (output)
{
myCell = getCell(index);
}
}
return(output);
}
public int adj(int index, int val, bool includeEdge = false)
{
cell tempCell = getCell(index);
return(adj(tempCell.x, tempCell.y, tempCell.z, val, includeEdge));
}
public voxelPlus(GameObject myVox, cell pos)
{
myCell = pos;
vox = myVox;
}