public List <int> FindPath(int startCellIndex, int endCellIndex)
{
worldMapGlobe.ClearCells(true, false, false);
List <int> cellIndices = worldMapGlobe.FindPath(startCellIndex, endCellIndex);
if (cellIndices == null)
{
return(null); // no path found
}
//This might be a redundant check
if (cellIndices.Count == 0)
{
cellIndices = null;
return(null);
}
List <int> finalPath = new List <int>();
finalPath.Add(cellIndices[0]);
//Check that there is enough remaining movement to travel path
//Start by getting the cost between the starting cell and the first cell in the path
int neighborIndex = worldMapGlobe.GetCellNeighbourIndex(startCellIndex, cellIndices[0]);
int pathCost = worldMapGlobe.GetCellNeighbourCost(startCellIndex, neighborIndex);
int i = 0;
//Get the cumlative cost for the rest of the path
foreach (int cellIndex in cellIndices)
{
if (i < (cellIndices.Count - 1))
{
neighborIndex = worldMapGlobe.GetCellNeighbourIndex(cellIndices[i], cellIndices[i + 1]);
pathCost = pathCost + worldMapGlobe.GetCellNeighbourCost(cellIndices[i], neighborIndex);
if (pathCost <= TravelRange)
{
finalPath.Add(cellIndices[i + 1]);
}
else
{
return(finalPath);
}
i++;
}
}
return(finalPath);
}
