private void GetNewPath(Point ghostPosition, Point playerPosition)
{
List <Point> path = null;
switch (_AIState)
{
case GhostAIState.Random:
path = GridSearch.BestFirstSearch(_grid, ghostPosition, _grid.GetRandomOpenPoint()).Path;
break;
case GhostAIState.TargetingWithLag:
path = GridSearch.AStarSearch(_grid, ghostPosition, playerPosition).Path;
break;
case GhostAIState.Fleeing:
var result = GridSearch.DijkstraGeneral(_grid, playerPosition);
Point best = null;
float largestDist = 0;
foreach (Point k in result.DistanceMap.Keys)
{
if (result.DistanceMap[k] > largestDist)
{
best = k;
largestDist = result.DistanceMap[k];
}
}
Dictionary <Point, float> costMap = InvertCostMap(result.DistanceMap, largestDist);
path = GridSearch.AStarSearchWithCost(_grid, ghostPosition, best, costMap).Path;
break;
}
_pathList = new Stack <Point>(path);
}