from ai_pkg.planning import PlanningProblem , Action, goal_test
from ai_pkg.utils import expr
def double_tennis_problem():
initial = 'At(A, LeftBaseLine) & At(B, RightNet) & Approaching(Ball, RightBaseLine) & Team(A, B) & Team(B, A)'
goal = 'Returned(Ball) & At(a, RightNet) & At(a, LeftNet)'
action = [Action('Hit(player, Ball, loc)', precond =
'Approaching(Ball, loc) & At(player, loc)', effect =
'Returned(Ball)'),
Action('Go(player, to, loc)', precond = 'At(player, loc)', effect = 'At(player, to)'),
Action('NoOp(player)', precond = '', effect = '')]
return PlanningProblem(init = initial, goals = goal, actions = action)
if __name__ == '__main__':
p = double_tennis_problem()
print(goal_test(p.goals, p.init))
solution = [expr("Go(A, LeftNet, LeftBaseLine)"),
expr("NoOp(A)"),
expr("Go(B, RightBaseLine, RightNet)"),
expr("Hit(B, Ball, RightBaseLine)")]
for action in solution:
p.act(action)
print(goal_test(p.goals, p.init))
def double_tennis_problem():
initial = 'At(A, LeftBaseLine) & At(B, RightNet) & Approaching(Ball, RightBaseLine) & Team(A, B) & Team(B, A)'
goal = 'Returned(Ball) & At(a, RightNet) & At(a, LeftNet)'
action = [
Action('Hit(player, Ball, loc)',
precond='Approaching(Ball, loc) & At(player, loc)',
effect='Returned(Ball)'),
Action('Go(player, to, loc)',
precond='At(player, loc)',
effect='At(player,to)')
]
return PlanningProblem(init=initial, goals=goal, actions=action)
if __name__ == '__main__':
p = double_tennis_problem()
print(goal_test(p.goals, p.init))
solution = [
expr('Go(A, RightBaseLine, LeftBaseLine)'),
expr('Hit(A, Ball, RightBaseLine)'),
]
for action in solution:
p.act(action)
print(goal_test(p.goals, p.init))
from ai_pkg.planning import PlanningProblem, Action, goal_test
from ai_pkg.utils import expr
def double_tennis_problem():
initial = 'At(A, LeftBaseline) & At(B, RightNet) &Approaching(Ball, RighBaseLine) & Team(A,B) & Team (B,A)'
goal = 'Returned(Ball) & At(a, RightNet) & At(a, LeftNet)'
action = [Action('Hit(player, Ball, loc)',
precound='Approaching(Ball, loc) & At(player, loc)',
effect= 'Returned(Ball)')
Action('Go(player, to, loc)',
precound='At(player, loc)',
effect='At(player, to)')]
return PlanningProblem(init=initial,
goals=goal,
actions=action)
if __name__ == '__main__':
p=double_tennis_problem()
print(goal_test(p.goals, p.init))
solution = [expr('Go(A, RighBaseLine, LeftBaseline'),
expr('Hit(A, Ball, RighBaseLine)',)]
for action in solution:
p.act(action)
print(goal_test(p.goals,p.init))