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Modify evaluation of edges #11

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Modify evaluation of edges #11

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8 changes: 3 additions & 5 deletions game/ai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,11 +112,9 @@ def evaluation(self, current_state, player_to_check):
(state[63] == opponent)
corners_eval = corners_player + corners_opponent

edges_player = len([x for x in state if state == player and (state % 8 == 0 or state % 8 == 8)]) / (
WIDTH * HEIGHT)
edges_opponent = -1 * len([x for x in state if state == opponent and (state % 8 == 0 or state % 8 == 8)]) / (
WIDTH * HEIGHT)
edges_eval = edges_player + edges_opponent
edges_player = len([p for i, p in enumerate(state) if p == player and (i%8==0 or i%8==7 or i/8==0 or i/8==7)])
edges_opponent = len([p for i, p in enumerate(state) if p == opponent and (i%8==0 or i%8==7 or i/8==0 or i/8==7)])
edges_eval = edges_player - edges_opponent

eval = count_eval * 2 + corners_eval * 1.5 + edges_eval * 1.2

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