1 files changed, 41 insertions, 0 deletions
diff --git a/src/Model/Cloud.elm b/src/Model/Cloud.elm
new file mode 100644
index 0000000..11f6311
--- /dev/null
+++ b/src/Model/Cloud.elm
@@ -0,0 +1,41 @@
+module Model.Cloud
+  ( Cloud
+  , initCloud
+  , playerPointsCollision
+  , playerPointCollision
+  ) where
+
+import List
+
+import Model.Point (..)
+import Model.Player (..)
+import Model.Config (..)
+
+import Utils.Geometry (distance)
+
+type alias Cloud =
+  { points : Config -> List Point
+  , spawn : Float
+  , lastSpawn : Float
+  }
+
+initCloud : Cloud
+initCloud =
+  let spawn = 600
+  in  { points config =
+          case config of
+            White -> []
+            Black -> []
+      , spawn = spawn
+      , lastSpawn = -spawn
+      }
+
+playerPointsCollision : Float -> Player -> List Point -> Bool
+playerPointsCollision time player points =
+  let collision = playerPointCollision time player
+  in  List.length (List.filter collision points) > 0
+
+playerPointCollision : Float -> Player -> Point -> Bool
+playerPointCollision time player point =
+  let pointPos = pointMove point time
+  in  (distance pointPos player.pos) < pointSize + playerSize