def visit_action_stmt(self, node):
"""Visits a PDDL action statement."""
signature = list()
# Visit all parameters and create signature.
for v in node.parameters:
v.accept(self)
signatureTuple = self.get_in(v)
signature.append(signatureTuple)
# Visit the precondition statement.
if not node.precond is None:
node.precond.accept(self)
precond = self.get_in(node.precond)
else:
precond = None
# Visit the effect statement.
node.effect.accept(self)
effect = self.get_in(node.effect)
#Visit the decomp statement
try:
node.decomp.accept(self)
decomp = self.get_in(node.decomp)
self.set_in(
node, pddl.Action(node.name, signature, precond, effect,
decomp))
except:
# Create new PDDL action and store in node.
self.set_in(node, pddl.Action(node.name, signature, precond,
effect))
def visit_action_stmt(self, node):
"""Visits a PDDL action statement."""
signature = list()
# Visit all parameters and create signature.
for v in node.parameters:
v.accept(self)
signatureTuple = self.get_in(v)
signature.append(signatureTuple)
# Visit the precondition statement.
node.precond.accept(self)
precond = self.get_in(node.precond)
# Visit the effect statement.
node.effect.accept(self)
effect = self.get_in(node.effect)
# Visit the possible precondition statement.
node.possible_precond.accept(self)
poss_precond = self.get_in(node.possible_precond)
# Visit the possible effect statement.
node.possible_effect.accept(self)
poss_effect = self.get_in(node.possible_effect)
# Create new PDDL action and store in node.
self.set_in(
node,
pddl.Action(node.name, signature, precond, effect, poss_precond,
poss_effect))
def visit_action_stmt(self, node):
"""Visits a PDDL action statement."""
signature = list()
# Visit all parameters and create signature.
for v in node.parameters:
v.accept(self)
signatureTuple = self.get_in(v)
signature.append(signatureTuple)
# Visit the precondition statement.
node.precond.accept(self)
precond = self.get_in(node.precond)
# Visit the effect statement.
node.effect.accept(self)
effect = self.get_in(node.effect)
# Give agent type
agents = []
if node.agent:
for agent in node.agent:
agents.append(agent.types[0])
# Create new PDDL action and store in node.
self.set_in(node,
pddl.Action(node.name, agents, signature, precond, effect))