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|
module Model.Level
( currentLevel
, progressiveColor
) where
import Time exposing (Time)
import Debug
import Model.Color exposing (..)
levelScoreDuration : Int
levelScoreDuration = 20
type alias Level =
{ color : Color
}
currentLevel : Int -> Level
currentLevel currentScore =
levels
|> List.drop (currentScore // levelScoreDuration)
|> List.head
|> Maybe.withDefault lastLevel
nextLevel : Int -> Level
nextLevel currentScore = currentLevel (currentScore + levelScoreDuration)
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
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 }
}
, { color = { red = 190, green = 156, blue = 233 }
}
, { color = { red = 233, green = 156, blue = 232 }
}
, { color = { red = 233, green = 156, blue = 187 }
}
, { color = { red = 233, green = 171, blue = 156 }
}
, { color = { red = 233, green = 215, blue = 156 }
}
, { color = { red = 206, green = 233, blue = 156 }
}
, { color = { red = 162, green = 233, blue = 156 }
}
, { color = { red = 156, green = 233, blue = 196 }
}
, { color = { red = 156, green = 225, blue = 233 }
}
]
lastLevel : Level
lastLevel =
{ color = { red = 156, green = 225, blue = 233 }
}
|
