Exit stage WIP

3 files changed, 52 insertions, 2 deletions

diff --git a/src/Game/Entities.hs b/src/Game/Entities.hs
index 2810fcf..2cfdd76 100644
--- a/src/Game/Entities.hs
+++ b/src/Game/Entities.hs
@@ -1,4 +1,14 @@
-module Game.Entities (Entities, Entity, mkEntities, updateAll, render, renderVisible, playerPosition) where
+module Game.Entities
+  ( Entities,
+    Entity,
+    mkEntities,
+    addExit,
+    updateAll,
+    render,
+    renderVisible,
+    playerPosition,
+  )
+where
 
 import Control.Monad
 import Data.Bits (Bits (..))
@@ -9,6 +19,7 @@ import qualified Game.Controller as C
 import Game.Entities.Common
 import Game.Entities.Const
 import Game.Entities.Effect
+import Game.Entities.Exit
 import Game.Entities.Pickup
 import Game.Entities.Player
 import Game.Entities.Robot
@@ -42,6 +53,13 @@ playerPosition (Entities _ _ entities) =
   where
     player = head entities
 
+addExit :: Entities -> IO Entities
+addExit es = do
+  exit <- mkExit es.sprites x y (collision es.player 24)
+  pure es {entities = es.entities ++ [exit]}
+  where
+    (x, y) = playerPosition es
+
 updateAll :: Entities -> GS.State -> IO (Entities, GS.State)
 updateAll es state = do
   -- update the player first (including the reference)
diff --git a/src/Game/Entities/Exit.hs b/src/Game/Entities/Exit.hs
new file mode 100644
index 0000000..075e1f4
--- /dev/null
+++ b/src/Game/Entities/Exit.hs
@@ -0,0 +1,31 @@
+module Game.Entities.Exit (mkExit) where
+
+import Game.Entities.Common
+import Game.Entities.Const
+import Game.Entities.Types
+import qualified Game.Sprites as S
+
+mkExit :: S.SpriteSheet -> Int -> Int -> Collision -> IO Entity
+mkExit sprites x y playerCollision = do
+  s <- S.get sprites "exit"
+  pure
+    Entity
+      { typ = TypePickup,
+        x = x,
+        y = y,
+        delay = frameDelay,
+        frame = 0,
+        jumping = False,
+        gravity = gravityOff,
+        dir = DirRight,
+        sprite = s,
+        update = pure . updateExit playerCollision,
+        destroy = False,
+        actions = []
+      }
+
+updateExit :: Collision -> Entity -> Entity
+updateExit _ e
+  | e.delay > 0 = e {delay = e.delay - 1}
+  | e.frame + 1 < frameLimit e = e {delay = frameDelay, frame = e.frame + 1}
+  | otherwise = e {delay = frameDelay, frame = 7}
diff --git a/src/Game/State.hs b/src/Game/State.hs
index f8b5721..8987a2e 100644
--- a/src/Game/State.hs
+++ b/src/Game/State.hs
@@ -6,5 +6,6 @@ data State = State
     lives :: Int,
     totalLives :: Int,
     hitDelay :: Int,
-    gameOverDelay :: Int
+    gameOverDelay :: Int,
+    exit :: Bool
   }