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This commit is contained in:
Stefan Bühler 2011-06-18 20:51:09 +02:00
parent 6aab9b9c2e
commit 820ed868df
2 changed files with 13 additions and 5 deletions
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10
AI.hs
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@ -6,5 +6,13 @@ import Eval
import Lambda
import GoalTransform
cannon 1 = "dec"
cannon 2 = "S dec dec"
cannon n = "S(" ++ cannon (n-1) ++ ") dec"
keepalive func 0 = "S(" ++ func ++ ")(get)0"
keepalive func 1 = "S(K(S(" ++ func ++ ")(get)))(succ)0"
keepalive func slot = "S(" ++ func ++ ")(S (K get) (K " ++ show slot ++ "))0"
aimove :: Turn Goal
aimove = return (Just 0, read "S dec (S get I)")
aimove = return (Just 1, read $ keepalive (cannon 200) 1)

8
GoalTransform.hs
View File

@ -34,8 +34,8 @@ evalMoves current pos = _eval where
_eval Nothing moves = ((pos, Prim Card_I):current, MoveLeft Card_Zero pos):_eval (Just $ Prim Card_I) moves
_eval (Just t) (m:xm) = let t' = (applyMove t m) in ((pos, t'):current, m):_eval (Just t') xm
copyTo :: Goals -> Int -> Int -> [(Goals, Move)]
copyTo current src dst = if (src == dst) then [] else evalMoves current dst Nothing (storeInt dst src ++ [MoveLeft Card_Get dst])
copyTo :: Goals -> Int -> Int -> Term -> [(Goals, Move)]
copyTo current src dst t = if (src == dst) then [] else evalMoves current dst Nothing (storeInt dst src) ++ [((dst, t):current,MoveLeft Card_Get dst)]
_subgoals current pos (Const n) = evalMoves current pos Nothing (storeInt pos n)
_subgoals current pos (Apply (Prim c) t) = let m = MoveLeft c pos in _subgoals current pos t ++ [((pos, applyMove t m):current, m)]
@ -43,8 +43,8 @@ _subgoals current pos (Apply (Const 0) t) = let m = MoveLeft Card_Zero pos in _s
_subgoals current pos (Apply t (Prim c)) = let m = MoveRight pos c in _subgoals current pos t ++ [((pos, applyMove t m):current, m)]
_subgoals current pos (Apply t (Const 0)) = let m = MoveRight pos Card_Zero in _subgoals current pos t ++ [((pos, applyMove t m):current, m)]
_subgoals current pos (Prim c) = evalMoves current pos Nothing [MoveRight pos c]
_subgoals current 0 (Apply a b) = _subgoals current 1 (Apply a b) ++ copyTo ((1, Apply a b):current) 1 0
_subgoals current pos (Apply a b) = _subgoals current pos a ++ _subgoals ((pos,a):current) (pos+1) b ++ copyTo ((pos,a):(pos+1, b):current) (pos+1) 0 ++ evalMoves ((0, b):current) pos (Just a) [MoveLeft Card_K pos, MoveLeft Card_S pos, MoveRight pos Card_Get, MoveRight pos Card_Zero]
_subgoals current 0 (Apply a b) = _subgoals current 1 (Apply a b) ++ copyTo ((1, Apply a b):current) 1 0 (Apply a b)
_subgoals current pos (Apply a b) = _subgoals current pos a ++ _subgoals ((pos,a):current) (pos+1) b ++ copyTo ((pos,a):(pos+1, b):current) (pos+1) 0 b ++ evalMoves ((0, b):current) pos (Just a) [MoveLeft Card_K pos, MoveLeft Card_S pos, MoveRight pos Card_Get, MoveRight pos Card_Zero]
subgoals pos t = reverse $ _subgoals [] pos t