def extend(self, board, root):
for leaf in root.get_leaves():
if not (leaf.parent != None and leaf.cell == self.root):
links = []
if leaf.state == 0:
links += strong_links(board,leaf.cell,2,leaf.value)
if leaf.state == 1:
links += weak_links(board,leaf.cell,leaf.value)
links = list(set(links))
for cell in links:
if not (leaf.parent != None and leaf.parent.cell == cell):
child = Node(cell, leaf.value, (1,0)[leaf.state == 1])
leaf.add_child(child)
def extend(self, board, root):
for leaf in root.get_leaves():
if len(leaf.cell.c) == 2 and not (leaf.value == root.value and leaf.state == 1 and len(visible_intersection(board,[leaf.cell,self.root])) > 0):
if not (leaf.parent != None and leaf.cell == root.cell and leaf.value == root.value):
if (leaf.parent == None or leaf.parent.cell != leaf.cell):
bivalue = (leaf.cell.c - set([leaf.value])).pop()
child = Node(leaf.cell, bivalue, (1,0)[leaf.state == 1])
leaf.add_child(child)
else:
links = []
if leaf.state == 0:
links += strong_links(board, leaf.cell, 2, leaf.value)
if leaf.state == 1:
links += weak_links(board, leaf.cell, leaf.value)
links = list(set([cell for cell in links if len(cell.c) == 2]))
links = [cell for cell in links if root.value in cell.c]+[cell for cell in links if root.value not in cell.c]
for cell in links:
if not (leaf.parent != None and leaf.parent.cell == cell):
child = Node(cell, leaf.value, (1,0)[leaf.state == 1])
leaf.add_child(child)