protected override void AssignNodeProperties(PathNode2D node, PathNode2D parent, int d, Dictionary <string, int> passConditions, Dictionary <string, int> pathWeights)
{
// Example #1: use different path weights for straight/diagonal movement
int pathWeight = parent.GetInt("pathWeight") + d % 2;
node.SetProperty("pathWeight", pathWeight);
base.AssignNodeProperties(node, parent, d, passConditions, pathWeights);
}
protected override bool VerifyPassConditions(PathNode2D node, PathNode2D parent, int d, Dictionary <string, int> passConditions)
{
bool isPassable = true;
// Example #1: block diagonal movement where a corner wall would have been hit
if (d % 2 == 0 & passConditions["diagonalBlocking"] == 1)
{
if (IsInMapBounds(parent.X + dirRectGrid2D[RectGrid2D_NextDir(d), 0], parent.Y + dirRectGrid2D[RectGrid2D_NextDir(d), 1]))
{
isPassable = isPassable && map[parent.X + dirRectGrid2D[RectGrid2D_NextDir(d), 0], parent.Y + dirRectGrid2D[RectGrid2D_NextDir(d), 1]].GetBool("isPassable");
}
if (IsInMapBounds(parent.X + dirRectGrid2D[RectGrid2D_PrevDir(d), 0], parent.Y + dirRectGrid2D[RectGrid2D_PrevDir(d), 1]))
{
isPassable = isPassable && map[parent.X + dirRectGrid2D[RectGrid2D_PrevDir(d), 0], parent.Y + dirRectGrid2D[RectGrid2D_PrevDir(d), 1]].GetBool("isPassable");
}
}
return(isPassable && base.VerifyPassConditions(node, parent, d, passConditions));
}
private static int ComparePathWeights(PathNode2D a, PathNode2D b)
{
return(a.GetInt("pathWeight").CompareTo(b.GetInt("pathWeight"))); // more is better (% results 1 for straight dirs)
}
