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-rwxr-xr-x[-rw-r--r--]app/Snakey/TwoSnakes.hs93
1 files changed, 41 insertions, 52 deletions
diff --git a/app/Snakey/TwoSnakes.hs b/app/Snakey/TwoSnakes.hs
index f8c3e95..7358eb5 100644..100755
--- a/app/Snakey/TwoSnakes.hs
+++ b/app/Snakey/TwoSnakes.hs
@@ -7,15 +7,14 @@ moveSnake :: SpritePtr -> [SpritePtr] -> Dir -> SProg ()
moveSnake h tailSeg dir =
OnTargetReached h (\pos ->
let newPos = nextCell dir pos in
- InspectCell newPos
- (\case
- HasBarrier -> SetBackgroundColor red $ Pure ()
- HasSprite -> SetBackgroundColor black $ Pure ()
- IsFree ->
- SetTarget h newPos $
- moveTail pos tailSeg $
- SetBackgroundColor white $
- Pure ()
+ InspectCell newPos (\case
+ HasBarrier -> SetBackgroundColor red $ Pure ()
+ HasSprite -> SetBackgroundColor black $ Pure ()
+ IsFree ->
+ SetBackgroundColor white $
+ SetTarget h newPos $
+ moveTail pos tailSeg $
+ Pure ()
)
) $ Pure ()
@@ -27,50 +26,40 @@ moveTail prevPos (t:ts) cont =
moveTail curPos ts cont
)
--- Green snake
-greenSnake :: SProg ()
-greenSnake =
- -- Create head
- NewSprite (5, 5) (Color green $ circleSolid (cellSize * 0.6)) $ \h ->
- -- Create 7 tail segments
- NewSprite (4, 5) (Color green $ rectangleSolid cellSize cellSize) $ \t1 ->
- NewSprite (3, 5) (Color green $ rectangleSolid cellSize cellSize) $ \t2 ->
- NewSprite (2, 5) (Color green $ rectangleSolid cellSize cellSize) $ \t3 ->
- NewSprite (1, 5) (Color green $ rectangleSolid cellSize cellSize) $ \t4 ->
- NewSprite (0, 5) (Color green $ rectangleSolid cellSize cellSize) $ \t5 ->
- NewSprite (0, 4) (Color green $ rectangleSolid cellSize cellSize) $ \t6 ->
- NewSprite (0, 3) (Color green $ rectangleSolid cellSize cellSize) $ \t7 ->
-
- -- Movement
- OnKeyEvent (Char 'w') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] U) $
- OnKeyEvent (Char 's') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] D) $
- OnKeyEvent (Char 'a') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] L) $
- OnKeyEvent (Char 'd') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] R) $
+twoSnakes :: SProg ()
+twoSnakes =
+ -- Green snake
+ NewSprite (5, 5) (Color green $ circleSolid (cellSize * 0.6)) $ \greenH ->
+ NewSprite (4, 5) (Color green $ rectangleSolid cellSize cellSize) $ \greenT1 ->
+ NewSprite (3, 5) (Color green $ rectangleSolid cellSize cellSize) $ \greenT2 ->
+ NewSprite (2, 5) (Color green $ rectangleSolid cellSize cellSize) $ \greenT3 ->
+ NewSprite (1, 5) (Color green $ rectangleSolid cellSize cellSize) $ \greenT4 ->
+ NewSprite (0, 5) (Color green $ rectangleSolid cellSize cellSize) $ \greenT5 ->
+ NewSprite (0, 4) (Color green $ rectangleSolid cellSize cellSize) $ \greenT6 ->
+ NewSprite (0, 3) (Color green $ rectangleSolid cellSize cellSize) $ \greenT7 ->
+ let greenTail = [greenT1,greenT2,greenT3,greenT4,greenT5,greenT6,greenT7] in
- Pure ()
+ -- Blue snake
+ NewSprite (15, 15) (Color blue $ circleSolid (cellSize * 0.6)) $ \blueH ->
+ NewSprite (16, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT1 ->
+ NewSprite (17, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT2 ->
+ NewSprite (18, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT3 ->
+ NewSprite (19, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT4 ->
+ NewSprite (19, 16) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT5 ->
+ NewSprite (19, 17) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT6 ->
+ NewSprite (19, 18) (Color blue $ rectangleSolid cellSize cellSize) $ \blueT7 ->
+ let blueTail = [blueT1,blueT2,blueT3,blueT4,blueT5,blueT6,blueT7] in
--- Blue snake
-blueSnake :: SProg ()
-blueSnake =
- -- Create head
- NewSprite (15, 15) (Color blue $ circleSolid (cellSize * 0.6)) $ \h ->
- -- Create 7 tail segments
- NewSprite (16, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \t1 ->
- NewSprite (17, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \t2 ->
- NewSprite (18, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \t3 ->
- NewSprite (19, 15) (Color blue $ rectangleSolid cellSize cellSize) $ \t4 ->
- NewSprite (19, 16) (Color blue $ rectangleSolid cellSize cellSize) $ \t5 ->
- NewSprite (19, 17) (Color blue $ rectangleSolid cellSize cellSize) $ \t6 ->
- NewSprite (19, 18) (Color blue $ rectangleSolid cellSize cellSize) $ \t7 ->
-
- -- Movement
- OnKeyEvent (Char 'i') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] U) $
- OnKeyEvent (Char 'k') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] D) $
- OnKeyEvent (Char 'j') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] L) $
- OnKeyEvent (Char 'l') (moveSnake h [t1,t2,t3,t4,t5,t6,t7] R) $
+ -- Green snake movement
+ OnKeyEvent (Char 'w') (moveSnake greenH greenTail U) $
+ OnKeyEvent (Char 's') (moveSnake greenH greenTail D) $
+ OnKeyEvent (Char 'a') (moveSnake greenH greenTail L) $
+ OnKeyEvent (Char 'd') (moveSnake greenH greenTail R) $
- Pure ()
+ -- Blue snake movement
+ OnKeyEvent (Char 'i') (moveSnake blueH blueTail U) $
+ OnKeyEvent (Char 'k') (moveSnake blueH blueTail D) $
+ OnKeyEvent (Char 'j') (moveSnake blueH blueTail L) $
+ OnKeyEvent (Char 'l') (moveSnake blueH blueTail R) $
--- Combine game
-twoSnakes :: SProg ()
-twoSnakes = combine greenSnake blueSnake
+ Pure ()