public override List <HexCoords> FindSelectable(HexCoords src)
{
_source = src;
List <HexCoords> selectable = new List <HexCoords>();
UnitData unit = CombatManager.boardState.board[_source].unit.data;
Node start = Map.current.TileAt(_source).node;
Map.current.graph.resetNodes();
Queue <Node> process = new Queue <Node>();
process.Enqueue(start);
start.visited = true;
start.distance = 0;
FieldMap fieldMap = (FieldMap)Map.current;
while (process.Count > 0)
{
Node n = process.Dequeue();
if (n.Passable(unit) || n.distance == 0)
{
if (n.Walkable(unit))
{
n.selectable = true;
}
if (n.distance < _range)
{
foreach (Node node in n.neighbors)
{
if (node == null)
{
continue;
}
int delta = Mathf.Abs(fieldMap.GetHeight(n.coords) - fieldMap.GetHeight((node.coords)));
if (!node.visited &&
node.Passable(unit) &&
(node.tile.terrain.movementCost + n.distance) <= _range &&
(delta < 3))
{
node.parent = n;
node.distance = node.tile.terrain.movementCost + n.distance;
node.visited = true;
process.Enqueue(node);
if (node.Walkable(unit))
{
selectable.Add(node.coords);
}
}
}
}
}
}
return(selectable);
}
