Rudimentary Game.advanceGame

1 files changed, 8 insertions, 0 deletions

diff --git a/Game.hs b/Game.hs
index 6912ea4..71c6298 100644
--- a/Game.hs
+++ b/Game.hs
@@ -17,6 +17,14 @@ data Game = Game { players :: [Player]
                  , discardPile :: [Card]
                  }
 
+-- | Advance game state.
+advanceGame :: Game -> IO Game
+advanceGame game@(Game plyrs pidx att dir stock disc) = do
+    cardToPlay <- prompt game
+    let newPidx = (pidx + 1) `mod` (length plyrs)
+    advanceGame (Game plyrs newPidx att dir stock disc)
+
+-- | Prompt player to play a card (or draw card and skip turn).
 prompt :: Game -> IO (Maybe Card)
 prompt game@(Game plyrs pidx att _ _ _) = do
     let player = plyrs !! pidx