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feat: add capsule score in evaluation

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snsd0805 2024-04-09 15:36:35 +08:00
parent 359e3094ca
commit 05d32500b2
Signed by: snsd0805
GPG Key ID: 569349933C77A854
1 changed files with 10 additions and 6 deletions
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16
multiAgents.py
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@ -72,12 +72,12 @@ class ReflexAgent(Agent):
newPos = successorGameState.getPacmanPosition() newPos = successorGameState.getPacmanPosition()
newFood = successorGameState.getFood() newFood = successorGameState.getFood()
newGhostStates = successorGameState.getGhostStates() newGhostStates = successorGameState.getGhostStates()
newScaredTimes = [ghostState.scaredTimer for ghostState in newGhostStates]
"*** YOUR CODE HERE ***" "*** YOUR CODE HERE ***"
ans = successorGameState.getScore() ans = successorGameState.getScore()
AVOID_GHOST_SCORE = 10 AVOID_GHOST_SCORE = 25
EAT_FOOD_SCORE = 20 EAT_FOOD_SCORE = 20
EAT_CAPSULE_SCORE = 70
nearest_ghost_distance = 1e9 nearest_ghost_distance = 1e9
for ghostState in newGhostStates: for ghostState in newGhostStates:
@ -88,13 +88,17 @@ class ReflexAgent(Agent):
for foodPos in newFood.asList(): for foodPos in newFood.asList():
nearest_food_distance = min(nearest_food_distance, util.manhattanDistance(foodPos, newPos)+1) nearest_food_distance = min(nearest_food_distance, util.manhattanDistance(foodPos, newPos)+1)
nearest_capsule_distance = 1e9
for capsulePos in successorGameState.getCapsules():
nearest_capsule_distance = min(nearest_capsule_distance, util.manhattanDistance(capsulePos, newPos)+1)
ans -= AVOID_GHOST_SCORE * (1/nearest_ghost_distance) ans -= AVOID_GHOST_SCORE * (1/nearest_ghost_distance)
ans += EAT_FOOD_SCORE * (1/nearest_food_distance) ans += EAT_FOOD_SCORE * (1/nearest_food_distance)
if nearest_capsule_distance != 1e9:
ans += EAT_CAPSULE_SCORE * (1/nearest_capsule_distance)
else:
ans += 500
return ans return ans
return successorGameState.getScore() return successorGameState.getScore()