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Shooting is possible now

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This commit is contained in:
Matthias Schiffer 2010-03-08 22:32:52 +01:00
parent 335c10654f
commit 907cb95dae
1 changed files with 13 additions and 4 deletions
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17
HTanks.hs
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@ -160,14 +160,23 @@ simulationStep = do
oldplayers <- gets players oldplayers <- gets players
oldtanks <- lift $ gets tanks oldtanks <- lift $ gets tanks
let pt = unzip $ map updateTank' $ zip oldplayers oldtanks let (p, t, s) = unzip3 $ map updateTank' $ zip oldplayers oldtanks
shootingtanks = map fst $ filter snd $ zip t s
newshoots = map (\tank -> Shoot
{shootX = posx tank
, shootY = posy tank
, shootDir = aim tank
, shootSpeed = tankShootSpeed tank
, bouncesLeft = tankShootBounces tank
}) shootingtanks
modify $ \state -> state {players = fst pt}
lift $ modify $ \state -> state {tanks = snd pt, shoots = map (execState updateShoot) $ shoots state} modify $ \state -> state {players = p}
lift $ modify $ \state -> state {tanks = t, shoots = map (execState updateShoot) (shoots state ++ newshoots)}
where where
updateTank' (player, tank) = let (p, angle, move, aangle, shoot) = playerUpdate player tank updateTank' (player, tank) = let (p, angle, move, aangle, shoot) = playerUpdate player tank
t = execState (updateTank angle move aangle) tank t = execState (updateTank angle move aangle) tank
in (p, t) in (p, t, shoot)
handleEvents :: Main () handleEvents :: Main ()