1 files changed, 31 insertions, 0 deletions
diff --git a/src/Cloud.elm b/src/Cloud.elm
new file mode 100644
index 0000000..081862c
--- /dev/null
+++ b/src/Cloud.elm
@@ -0,0 +1,31 @@
+module Cloud where
+
+import Point (..)
+import Player (..)
+import Geometry (distance)
+
+type Cloud =
+  { greenPoints : [Point]
+  , redPoints : [Point]
+  , spawn : Float
+  , lastSpawn : Float
+  }
+
+initCloud : Cloud
+initCloud =
+  let spawn = 200
+  in  { greenPoints = []
+      , redPoints = []
+      , spawn = spawn
+      , lastSpawn = -spawn
+      }
+
+playerPointsCollision : Float -> Player -> [Point] -> Bool
+playerPointsCollision time player points =
+  let collision = playerPointCollision time player
+  in  length (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