From 1c8a22d24b14d258a9103f7b83d627359eae0da8 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Tue, 21 Mar 2023 21:02:45 +0000
Subject: Player transition into the stage

---
 src/Game/Entities/Entry.hs | 31 +++++++++++++++++++++++++++++++
 src/Game/Entities/Types.hs |  8 +++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 src/Game/Entities/Entry.hs

(limited to 'src/Game/Entities')

diff --git a/src/Game/Entities/Entry.hs b/src/Game/Entities/Entry.hs
new file mode 100644
index 0000000..5c17146
--- /dev/null
+++ b/src/Game/Entities/Entry.hs
@@ -0,0 +1,31 @@
+module Game.Entities.Entry (mkEntry) where
+
+import Game.Entities.Common
+import Game.Entities.Const
+import Game.Entities.Types
+import qualified Game.Sprites as S
+
+mkEntry :: S.SpriteSheet -> Int -> Int -> IO Entity
+mkEntry sprites x y = do
+  s <- S.get sprites "exit"
+  pure
+    Entity
+      { typ = TypePickup,
+        x = x,
+        y = y,
+        delay = frameDelay,
+        frame = 0,
+        jumping = False,
+        gravity = gravityOff,
+        dir = Dying,
+        sprite = s,
+        update = pure . updateEntry,
+        destroy = False,
+        actions = []
+      }
+
+updateEntry :: Entity -> Entity
+updateEntry e
+  | e.delay > 0 = e {delay = e.delay - 1}
+  | e.frame + 1 < frameLimit e = e {delay = frameDelay, frame = e.frame + 1}
+  | otherwise = e {destroy = True, actions = [ActionEntryDone]}
diff --git a/src/Game/Entities/Types.hs b/src/Game/Entities/Types.hs
index 4ece6c5..e8b29b0 100644
--- a/src/Game/Entities/Types.hs
+++ b/src/Game/Entities/Types.hs
@@ -29,7 +29,13 @@ data Entities = Entities
 -- | The effect name must match the sprite name in the spritesheet.
 type EffectName = String
 
-data Action = ActionAddEffect Int Int EffectName | ActionAddBattery Int Int | ActionHitPlayer | ActionExitStarted | ActionExitDone
+data Action
+  = ActionAddEffect Int Int EffectName
+  | ActionAddBattery Int Int
+  | ActionHitPlayer
+  | ActionExitStarted
+  | ActionEntryDone
+  | ActionExitDone
 
 data Entity = Entity
   { typ :: Type,
-- 
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