29 lines
680 B
Python
29 lines
680 B
Python
import collections
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from typing import Optional
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from pantograph.search import Agent
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from pantograph.expr import GoalState, Tactic
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class HammerAgent(Agent):
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def __init__(self):
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super().__init__()
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self.goal_tactic_id_map = collections.defaultdict(lambda : 0)
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self.tactics = [
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"aesop",
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]
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def next_tactic(
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self,
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state: GoalState,
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goal_id: int,
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) -> Optional[Tactic]:
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key = (state.state_id, goal_id)
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i = self.goal_tactic_id_map[key]
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if i >= len(self.tactics):
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return None
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self.goal_tactic_id_map[key] = i + 1
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return self.tactics[i]
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