Add saw-tooth move and multiple moves per level

3 files changed, 46 insertions, 83 deletions

diff --git a/src/Model/Color.elm b/src/Model/Color.elm
deleted file mode 100644
index 49ece2b..0000000
--- a/src/Model/Color.elm
+++ /dev/null
@@ -1,22 +0,0 @@
-module Model.Color exposing
-  ( Color
-  , htmlOutput
-  , mergeColors
-  )
-
-type alias Color =
-  { red : Int
-  , green : Int
-  , blue : Int
-  }
-
-htmlOutput : Color -> String
-htmlOutput color = "rgb(" ++ (toString color.red) ++ ", " ++ (toString color.green) ++ ", " ++ (toString color.blue) ++ ")"
-
-mergeColors : Float -> Color -> Color -> Color
-mergeColors ratio c1 c2 =
-  let mergePart x y = truncate (ratio * (toFloat x) + (1 - ratio) * (toFloat y))
-  in  { red = mergePart c1.red c2.red
-      , green = mergePart c1.green c2.green
-      , blue = mergePart c1.blue c2.blue
-      }
diff --git a/src/Model/Level.elm b/src/Model/Level.elm
index 9a60b9a..9daa60a 100644
--- a/src/Model/Level.elm
+++ b/src/Model/Level.elm
@@ -1,26 +1,27 @@
 module Model.Level exposing
-  ( currentLevel
+  ( levelScoreDuration
+  , currentLevel
   , currentLevelScore
   , currentLevelNumber
   , progressiveColor
-  , levelScoreDuration
   )
 
 import Time exposing (Time)
-import Debug
+import Color as Color exposing (Color)
+import List.Nonempty as NE exposing (Nonempty(..), (:::))
 
-import Model.Color exposing (..)
-import Model.Vec2 exposing (..)
-import Model.Point exposing (pointSpeed)
+import Model.Vec2 as Vec2 exposing (Vec2)
 
-import Utils.Physics exposing (getMove, getWaveMove)
+import Utils.Physics as Physics
+import Utils.Color as Color
 
 levelScoreDuration : Int
 levelScoreDuration = 20
 
+type alias Move = Vec2 -> Vec2 -> Time -> Vec2
+
 type alias Level =
-  { color : Color
-  , move : Vec2 -> Vec2 -> Time -> Vec2
+  { moves : Nonempty Move
   }
 
 currentLevelScore : Int -> Int
@@ -28,17 +29,10 @@ currentLevelScore currentScore =
   currentScore - (currentLevelNumber currentScore - 1) * levelScoreDuration
 
 currentLevelNumber : Int -> Int
-currentLevelNumber currentScore =
-  min
-    (List.length levels + 1)
-    (currentScore // levelScoreDuration + 1)
+currentLevelNumber currentScore = currentScore // levelScoreDuration + 1
 
 currentLevel : Int -> Level
-currentLevel currentScore =
-  levels
-    |> List.drop (currentScore // levelScoreDuration)
-    |> List.head
-    |> Maybe.withDefault lastLevel
+currentLevel currentScore = NE.get (currentScore // levelScoreDuration) levels
 
 nextLevel : Int -> Level
 nextLevel currentScore = currentLevel (currentScore + levelScoreDuration)
@@ -47,50 +41,41 @@ progressiveColor : Int -> Color
 progressiveColor currentScore =
   let reminder = currentScore `rem` levelScoreDuration
       ratio = progressiveRatio reminder levelScoreDuration
-      currentColor = (currentLevel currentScore).color
-      nextColor = (nextLevel currentScore).color
-  in  mergeColors ratio nextColor currentColor
+      currentColor = color currentScore
+      nextColor = color (currentScore + levelScoreDuration)
+  in  Color.merge ratio nextColor currentColor
 
 progressiveRatio : Int -> Int -> Float
 progressiveRatio a b = (toFloat a ^ 7) / (toFloat b ^ 7)
 
--- Hue + 35 with gimp each time from the first color
-levels : List Level
-levels =
-  [ { color = { red = 156, green = 168, blue = 233 }
-    , move = \initPos initDest delta -> getMove (delta / 20) (initDest `sub` initPos)
-    }
-  , { color = { red = 190, green = 156, blue = 233 }
-    , move = \initPos initDest delta -> getWaveMove (delta / 20) (initDest `sub` initPos) 10 10
-    }
-  , { color = { red = 233, green = 156, blue = 232 }
-    , move = \initPos initDest delta -> getMove (delta / 18) (initDest `sub` initPos)
-    }
-  , { color = { red = 233, green = 156, blue = 187 }
-    , move = \initPos initDest delta -> getWaveMove (delta / 18) (initDest `sub` initPos) 20 20
-    }
-  , { color = { red = 233, green = 171, blue = 156 }
-    , move = \initPos initDest delta -> getMove (delta / 13) (initDest `sub` initPos)
-    }
-  , { color = { red = 233, green = 215, blue = 156 }
-    , move = \initPos initDest delta -> getWaveMove (delta / 16) (initDest `sub` initPos) 10 50
-    }
-  , { color = { red = 206, green = 233, blue = 156 }
-    , move = \initPos initDest delta -> getMove (delta / 11) (initDest `sub` initPos)
-    }
-  , { color = { red = 162, green = 233, blue = 156 }
-    , move = \initPos initDest delta -> getWaveMove (delta / 14) (initDest `sub` initPos) 30 15
-    }
-  , { color = { red = 156, green = 233, blue = 196 }
-    , move = \initPos initDest delta -> getMove (delta / 8) (initDest `sub` initPos)
-    }
-  , { color = { red = 156, green = 225, blue = 233 }
-    , move = \initPos initDest delta -> getWaveMove (delta / 12) (initDest `sub` initPos) 30 30
-    }
-  ]
+initialColor : Color
+initialColor = Color.rgb 156 168 233
 
-lastLevel : Level
-lastLevel =
-  { color = { red = 156, green = 225, blue = 233 }
-  , move = \initPos initDest delta -> getWaveMove (delta / 5) (initDest `sub` initPos) 30 30
-  }
+color : Int -> Color
+color score = Color.spin (toFloat <| 20 * (score // levelScoreDuration)) initialColor
+
+levels : Nonempty Level
+levels =
+  let ma1 = \initPos initDest delta -> Physics.getMove (delta / 20) (initDest `Vec2.sub` initPos)
+      ma2 = \initPos initDest delta -> Physics.getWaveMove (delta / 20) (initDest `Vec2.sub` initPos) 10 10
+      ma3 = \initPos initDest delta -> Physics.getSawToothMove (delta / 25) (initDest `Vec2.sub` initPos) 30 10
+      mb1 = \initPos initDest delta -> Physics.getMove (delta / 18) (initDest `Vec2.sub` initPos)
+      mb2 = \initPos initDest delta -> Physics.getWaveMove (delta / 18) (initDest `Vec2.sub` initPos) 20 20
+      mb3 = \initPos initDest delta -> Physics.getSawToothMove (delta / 20) (initDest `Vec2.sub` initPos) 30 15
+      mc1 = \initPos initDest delta -> Physics.getMove (delta / 13) (initDest `Vec2.sub` initPos)
+      mc2 = \initPos initDest delta -> Physics.getWaveMove (delta / 16) (initDest `Vec2.sub` initPos) 10 50
+      mc3 = \initPos initDest delta -> Physics.getSawToothMove (delta / 25) (initDest `Vec2.sub` initPos) 100 15
+  in  Nonempty
+        { moves = NE.fromElement ma1 }
+        [ { moves = NE.fromElement ma2 }
+        , { moves = NE.fromElement ma3 }
+        , { moves = Nonempty ma1 [ ma2, ma3 ] }
+        , { moves = NE.fromElement mb1 }
+        , { moves = NE.fromElement mb2 }
+        , { moves = NE.fromElement mb3 }
+        , { moves = Nonempty mb1 [ mb2, mb3 ] }
+        , { moves = NE.fromElement mc1 }
+        , { moves = NE.fromElement mc2 }
+        , { moves = NE.fromElement mc3 }
+        , { moves = Nonempty mc1 [ mc2, mc3 ] }
+        ]
diff --git a/src/Model/Player.elm b/src/Model/Player.elm
index 37a1a7f..50efb4b 100644
--- a/src/Model/Player.elm
+++ b/src/Model/Player.elm
@@ -24,7 +24,7 @@ initPlayer =
 
 getPlayerSize : Int -> Float
 getPlayerSize score =
-  (levelCurve Level.levelScoreDuration 15 (Level.currentLevelScore score)) + 15
+  15 + (levelCurve Level.levelScoreDuration 15 (Level.currentLevelScore score))
 
 levelCurve : Int -> Int -> Int -> Float
 levelCurve maxAbs maxOrd x =