Nice implementation but turns out i misunderstood minesweeper, changes up next

This commit is contained in:
Jack Harley 2021-01-28 21:08:17 +00:00
parent 270ccdb026
commit 2f1dc1f658
3 changed files with 46 additions and 11 deletions

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@ -22,7 +22,10 @@ setup w = void $ do
UI.addStyleSheet w "minesweeper.css"
rng <- liftIO newStdGen
let board = createBoard 10 0.2 rng
--let board = createBoard 10 0.2 rng
let board = uncover (createBoard 10 0.2 rng) (4,4)
--let board = uncoverSafeAdjacents board (4,4)
--let board = uncoverSafe board [(3,4)]
getBody w #+ [
UI.div #. "container" #+ [

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@ -34,13 +34,13 @@ seedList rng p (l:ls) = (newBool : seedList2 newRng p ls, newRng)
seedList2 :: StdGen -> Float -> [Bool] -> [Bool]
seedList2 _ _ [] = []
seedList2 rng p (l:ls) = newBool : seedList2 newRng p ls
where (newBool, newRng) = randomlyTrue rng p
where (newBool, newRng) = randomlyTrue rng p
randomlyTrue :: StdGen -> Float -> (Bool, StdGen)
randomlyTrue rng p = (generatedFloat <= p, newRng)
where (generatedFloat, newRng) = randomR (0.0, 1.0) rng
-- Functions for determing status of a square
-- Functions for determing statuses and info on square(s)
-- N.B. (r,c) = (row, column)
hasMine :: Board -> Square -> Bool
@ -48,7 +48,8 @@ hasMine b (r,c) | validSquare b (r,c) = (mines b !! r) !! c
| otherwise = False
isUncovered :: Board -> Square -> Bool
isUncovered b (r,c) = (uncovered b !! r) !! c
isUncovered b (r,c) | validSquare b (r,c) = (uncovered b !! r) !! c
| otherwise = False
isFlagged :: Board -> Square -> Bool
isFlagged b (r,c) = (flagged b !! r) !! c
@ -57,16 +58,22 @@ validSquare :: Board -> Square -> Bool
validSquare b (r,c) = r >= 0 && c >= 0 && r < size b && c < size b
squareAscii :: Board -> Square -> String
squareAscii b (r,c) | hasMine b (r,c) = "X"
| otherwise = show $ adjacentBombs b (r,c)
squareAscii b (r,c) | isUncovered b (r,c) && hasMine b (r,c) = "X"
| isUncovered b (r,c) = show $ adjacentBombs b (r,c) -- remove this for production
| adjacentToUncovered b (r,c) = show $ adjacentBombs b (r,c)
| otherwise = ""
squareColour :: Board -> Square -> String
squareColour b (r,c) | hasMine b (r,c) = "red"
| otherwise = "green"
squareColour b (r,c) | isUncovered b (r,c) && hasMine b (r,c) = "bomb"
| isUncovered b (r,c) = "uncovered"
| otherwise = "covered"
adjacentBombs :: Board -> Square -> Int
adjacentBombs b (r,c) = sum $ map (boolToInt . hasMine b) $ adjacentSquares (r,c)
adjacentToUncovered :: Board -> Square -> Bool
adjacentToUncovered b (r,c) = any (isUncovered b) $ adjacentSquares (r,c)
adjacentSquares :: Square -> [Square]
adjacentSquares (r,c) = [(r-1,c-1), (r-1,c), (r-1,c+1), (r,c-1), (r,c+1), (r+1,c-1), (r+1,c), (r+1,c+1)]
@ -74,6 +81,27 @@ boolToInt :: Bool -> Int
boolToInt x | x = 1
| otherwise = 0
-- Functions for changing the status of square(s)
uncover :: Board -> Square -> Board
uncover b (r,c) | not $ validSquare b (r,c) = b
| isUncovered b (r,c) = b
| otherwise = let Board s m u f = b
(rowsA, row : rowsB) = splitAt r u
(cellsA, _ : cellsB) = splitAt c row
newRow = cellsA ++ True : cellsB
newRows = rowsA ++ newRow : rowsB
in uncoverSafeAdjacents (Board s m newRows f) (r,c)
uncoverSafeAdjacents :: Board -> Square -> Board
uncoverSafeAdjacents b (r,c) | adjacentBombs b (r,c) == 0 = uncoverSafe b $ adjacentSquares (r,c)
| otherwise = b
uncoverSafe :: Board -> [Square] -> Board
uncoverSafe b [] = b
uncoverSafe b ((r,c):xs) | adjacentBombs b (r,c) == 0 = uncoverSafe (uncover b (r,c)) xs
| otherwise = uncoverSafe b xs
-- Functions for turning a board into a string for debug purposes
printBoard :: Board -> String

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@ -10,10 +10,14 @@ td {
border: 1px solid black;
}
.red {
.bomb {
background-color: red;
}
.green {
background-color: lime;
.covered {
background-color: darkgray;
}
.uncovered {
background-color: lightgray;
}