module Cloud where

import Point (..)
import Player (..)
import Config (..)
import Geometry (distance)

type Cloud =
  { points : Config -> [Point]
  , spawn : Float
  , lastSpawn : Float
  }

initCloud : Cloud
initCloud =
  let spawn = 100
  in  { points config =
          case config of
            White -> []
            Black -> []
      , 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