(ns advent.screens.credits
  (:require [play-clj.core :refer :all]
            [play-clj.ui :refer :all]
            [play-clj.utils :refer :all]
            [play-clj.g2d :refer :all]
            [clojure.pprint]
            [advent.pathfind]
            [advent.tween :as tween]
            [advent.zone :as zone]
            [advent.utils :as utils])
  (:import [com.badlogic.gdx.graphics Pixmap Pixmap$Filter Texture Texture$TextureFilter]
           [com.badlogic.gdx.graphics.g2d TextureRegion]
           [com.badlogic.gdx.scenes.scene2d.utils Align]
           [com.badlogic.gdx.utils.viewport FitViewport]
           [com.badlogic.gdx Application Audio Files Game Gdx Graphics Input
            InputMultiplexer InputProcessor Net Preferences Screen]))


(defscreen credits
  :on-show
  (fn [screen entities]
    (utils/setup-viewport screen 320 240)
    (input! :set-cursor-image (utils/cursor "cursor.png" :main) 0 0)
    {:fade (assoc (texture "black.png")
             :scale-x 80
             :scale-y 80 
             :opacity 0.0
             :origin-x 0
             :origin-y 0)
     :the-end (assoc (texture "the-end.png") :x 0 :y 0)
     :tweens {:fade-in
              (tween/tween :fade-in screen [:fade :opacity] 1.0 0.0 5.0 :ease tween/ease-out-cubic)}}
    )
  
  :on-render
  (fn [{:keys [^FitViewport viewport] :as screen} [entities]]
    (.apply viewport)
    (let [entities (utils/apply-tweens screen entities (:tweens entities))]
      
      (render! screen [(:the-end entities) (:fade entities)]) 
      entities))

  
  :on-touch-up (fn [screen [entities]]
                 (set-screen! @(resolve 'advent.core/advent) @(resolve 'advent.screens.title/title-screen)))
  
  :on-resize (fn [{:keys [width height viewport]} entities]
               (.update viewport width height)))