public static float CalculatePathCost(Vector3 sourcePosition, Vector3 targetPosition, int areaMask)
{
sourcePosition = sourcePosition.Round(_fastCalculatePathGridSize);
targetPosition = targetPosition.Round(_fastCalculatePathGridSize);
var key = new Tuple3 <Vector3, Vector3, int>(sourcePosition, targetPosition, areaMask);
if (_fastCalculatePathCache.ContainsKey(key))
{
return(_fastCalculatePathCache[key]);
}
NavMeshPath path = new NavMeshPath();
float cost;
if (NavMesh.CalculatePath(sourcePosition, targetPosition, areaMask, path))
{
if (path.status == NavMeshPathStatus.PathComplete)
{
cost = path.Cost();
}
else
{
cost = float.MaxValue;
}
}
else
{
cost = float.MaxValue;
}
_fastCalculatePathCache[key] = cost;
return(cost);
}
