Change stage

9 files changed, 315 insertions, 17 deletions

diff --git a/data/map.json b/data/map1.json
index 0973e6a..0973e6a 100644
--- a/data/map.json
+++ b/data/map1.json
diff --git a/data/map2.json b/data/map2.json
new file mode 100644
index 0000000..0e2a395
--- /dev/null
+++ b/data/map2.json
@@ -0,0 +1,253 @@
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+ "infinite":false,
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4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4],
+         "height":22,
+         "id":4,
+         "name":"Blocked",
+         "opacity":0.25,
+         "type":"tilelayer",
+         "visible":true,
+         "width":80,
+         "x":0,
+         "y":0
+        }, 
+        {
+         "color":"#fca000",
+         "draworder":"topdown",
+         "id":5,
+         "name":"Entities",
+         "objects":[
+                {
+                 "height":24,
+                 "id":1,
+                 "name":"Player",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":592,
+                 "y":112
+                }, 
+                {
+                 "height":16,
+                 "id":15,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":240,
+                 "y":96
+                }, 
+                {
+                 "height":16,
+                 "id":27,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":336,
+                 "y":144
+                }, 
+                {
+                 "height":16,
+                 "id":31,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":384,
+                 "y":72
+                }, 
+                {
+                 "height":16,
+                 "id":28,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":496,
+                 "y":96
+                }, 
+                {
+                 "height":16,
+                 "id":21,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":208,
+                 "y":144
+                }, 
+                {
+                 "height":24,
+                 "id":16,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":192,
+                 "y":16
+                }, 
+                {
+                 "height":24,
+                 "id":24,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":232,
+                 "y":64
+                }, 
+                {
+                 "height":24,
+                 "id":30,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":544,
+                 "y":64
+                }, 
+                {
+                 "height":24,
+                 "id":32,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":480,
+                 "y":16
+                }, 
+                {
+                 "height":24,
+                 "id":29,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":336,
+                 "y":40
+                }, 
+                {
+                 "height":24,
+                 "id":26,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":144,
+                 "y":88
+                }, 
+                {
+                 "height":24,
+                 "id":25,
+                 "name":"Robot",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":32,
+                 "y":40
+                }, 
+                {
+                 "height":16,
+                 "id":17,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":112,
+                 "y":48
+                }, 
+                {
+                 "height":16,
+                 "id":20,
+                 "name":"Slime",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":256,
+                 "y":120
+                }, 
+                {
+                 "height":16,
+                 "id":10,
+                 "name":"Battery",
+                 "rotation":0,
+                 "type":"",
+                 "visible":true,
+                 "width":16,
+                 "x":16,
+                 "y":96
+                }],
+         "opacity":1,
+         "type":"objectgroup",
+         "visible":true,
+         "x":0,
+         "y":0
+        }],
+ "nextlayerid":6,
+ "nextobjectid":33,
+ "orientation":"orthogonal",
+ "renderorder":"right-down",
+ "tiledversion":"1.7.2",
+ "tileheight":8,
+ "tilesets":[
+        {
+         "columns":26,
+         "firstgid":1,
+         "image":"tiles.png",
+         "imageheight":80,
+         "imagewidth":208,
+         "margin":0,
+         "name":"Tileset",
+         "spacing":0,
+         "tilecount":260,
+         "tileheight":8,
+         "tilewidth":8
+        }],
+ "tilewidth":8,
+ "type":"map",
+ "version":"1.6",
+ "width":80
+}
\ No newline at end of file
diff --git a/data/sprites.png b/data/sprites.png
index b048f4c..efe1560 100644
--- a/data/sprites.png
+++ b/data/sprites.png
diff --git a/src/Game.hs b/src/Game.hs
index 31aa40b..7951d09 100644
--- a/src/Game.hs
+++ b/src/Game.hs
@@ -36,12 +36,17 @@ windowWidth, windowHeight :: CInt
 version :: String
 version = "0.1.0"
 
+-- XXX: placeholder for the map list, perhaps should be loaded from a JSON
+maps :: [String]
+maps = ["data/map1.json", "data/map2.json"]
+
 data Env = Env
   { window :: SDL.Window,
     renderer :: SDL.Renderer,
     canvas :: SDL.Texture,
     fullscreen :: Bool,
     renderRect :: SDL.Rectangle CInt,
+    tsTexture :: SDL.Texture,
     map :: M.Map,
     sprites :: S.SpriteSheet,
     font :: BF.BitmapFont,
@@ -65,7 +70,22 @@ initialState m =
       gameOverDelay = 0,
       exit = False,
       -- doesn't matter where
-      lastBattery = (0, 0)
+      lastBattery = (0, 0),
+      levelCompleted = False,
+      currentLevel = 0
+    }
+
+levelState :: GS.State -> M.Map -> GS.State
+levelState s m =
+  s
+    { GS.batteries = 0,
+      GS.totalBatteries = M.totalBatteries m,
+      GS.hitDelay = hitDelay,
+      GS.gameOverDelay = 0,
+      GS.exit = False,
+      -- doesn't matter where
+      GS.lastBattery = (0, 0),
+      GS.levelCompleted = False
     }
 
 main :: IO ()
@@ -88,12 +108,12 @@ main = do
   tsTexture <- SDL.Image.loadTexture renderer "data/tiles.png"
   ssTexture <- SDL.Image.loadTexture renderer "data/sprites.png"
   bfTexture <- SDL.Image.loadTexture renderer "data/font.png"
-  map' <- M.load "data/map.json" tsTexture
+  map' <- M.load (head maps) tsTexture
   sprites <- S.load "data/sprites.json" ssTexture
   font <- BF.load "data/font.json" bfTexture
   controls <- newIORef C.init
   entities <- E.mkEntities sprites map' controls
-  hud <- H.mkHud sprites
+  hud <- H.mkHud sprites font
   gameLoop
     Env
       { window = window,
@@ -101,6 +121,7 @@ main = do
         canvas = canvas,
         fullscreen = False,
         renderRect = defaultRenderRect,
+        tsTexture = tsTexture,
         map = map',
         sprites = sprites,
         font = font,
@@ -178,6 +199,15 @@ gameLoop e = do
       | state.batteries == state.totalBatteries && not state.exit = do
           es <- E.addExit env.entities x (y - 8) -- adjusted to player's height
           pure env {entities = es, state = state {GS.exit = True}}
+      | state.levelCompleted = do
+          map' <- M.load (maps !! (env.state.currentLevel + 1)) env.tsTexture
+          entities <- E.mkEntities env.sprites map' env.controls
+          pure $
+            env
+              { map = map',
+                state = (levelState env.state map') {GS.currentLevel = env.state.currentLevel + 1},
+                entities = entities
+              }
       | otherwise = pure env
       where
         state = env.state
@@ -223,7 +253,8 @@ gameOverLoop e = do
     then do
       -- retry last level
       entities <- E.mkEntities sprites map' controls
-      pure e {state = initialState map', entities = entities}
+      pure
+        e {state = (levelState e.state map') {GS.lives = maxLives}, entities = entities}
     else do
       H.render renderer hud state
       title <- S.get sprites "game-over"
diff --git a/src/Game/Entities.hs b/src/Game/Entities.hs
index 21b6ba5..bd9729b 100644
--- a/src/Game/Entities.hs
+++ b/src/Game/Entities.hs
@@ -98,6 +98,7 @@ updateAll es state = do
                       ents
                     )
           processActions s' ents' t
+        ActionExitLevel -> processActions s {GS.levelCompleted = True} ents t
     processActions s ents [] = pure (s, ents)
 
     -- Update entities skipping enemies if the player was hit
diff --git a/src/Game/Entities/Exit.hs b/src/Game/Entities/Exit.hs
index 075e1f4..12f160d 100644
--- a/src/Game/Entities/Exit.hs
+++ b/src/Game/Entities/Exit.hs
@@ -19,13 +19,21 @@ mkExit sprites x y playerCollision = do
         gravity = gravityOff,
         dir = DirRight,
         sprite = s,
-        update = pure . updateExit playerCollision,
+        update = 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}
+updateExit :: Collision -> Entity -> IO Entity
+updateExit touchedPlayer e = do
+  touched <- if e.frame < fullyOpen then pure False else touchedPlayer e
+  pure $ if touched then e {destroy = True, actions = [ActionExitLevel]} else update
+  where
+    fullyOpen :: Int
+    fullyOpen = 7
+
+    update :: Entity
+    update
+      | 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 = fullyOpen}
diff --git a/src/Game/Entities/Types.hs b/src/Game/Entities/Types.hs
index 64b4637..392a86f 100644
--- a/src/Game/Entities/Types.hs
+++ b/src/Game/Entities/Types.hs
@@ -29,7 +29,7 @@ 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
+data Action = ActionAddEffect Int Int EffectName | ActionAddBattery Int Int | ActionHitPlayer | ActionExitLevel
 
 data Entity = Entity
   { typ :: Type,
diff --git a/src/Game/Hud.hs b/src/Game/Hud.hs
index a5d3e22..c4d5234 100644
--- a/src/Game/Hud.hs
+++ b/src/Game/Hud.hs
@@ -1,5 +1,6 @@
 module Game.Hud (Hud, mkHud, render, height) where
 
+import qualified Game.BitmapFont as BM
 import qualified Game.Sprites as S
 import qualified Game.State as GS
 import qualified SDL
@@ -7,16 +8,18 @@ import qualified SDL
 height :: Int
 height = 16
 
-newtype Hud = Hud S.Sprite
+data Hud = Hud S.Sprite BM.BitmapFont
 
-mkHud :: S.SpriteSheet -> IO Hud
-mkHud sprites = do
-  Hud <$> S.get sprites "hud"
+mkHud :: S.SpriteSheet -> BM.BitmapFont -> IO Hud
+mkHud sprites font = do
+  sprite <- S.get sprites "hud"
+  pure $ Hud sprite font
 
 render :: SDL.Renderer -> Hud -> GS.State -> IO ()
-render renderer (Hud sprite) state = do
+render renderer (Hud sprite font) state = do
   let xs = [0 .. state.totalBatteries - 1]
    in mapM_ (\x -> S.render renderer sprite (4 + x * 8) 4 0 (if state.batteries <= x then 0 else 1)) xs
   let xs = [0 .. state.totalLives - 1]
    in -- magic numbers
       mapM_ (\x -> S.render renderer sprite (320 - 4 - state.totalLives * 8 + x * 8) 4 0 (if state.lives <= x then 2 else 3)) xs
+  BM.renderText renderer font 140 4 $ "Stage " ++ show (state.currentLevel + 1)
diff --git a/src/Game/State.hs b/src/Game/State.hs
index 840c0ae..e05fb61 100644
--- a/src/Game/State.hs
+++ b/src/Game/State.hs
@@ -8,5 +8,7 @@ data State = State
     hitDelay :: Int,
     gameOverDelay :: Int,
     exit :: Bool,
-    lastBattery :: (Int, Int)
+    lastBattery :: (Int, Int),
+    levelCompleted :: Bool,
+    currentLevel :: Int
   }