Goop started in Clojure (currently just draws random pixel data, not optimized)

cloo.clj

(import javax.swing.JFrame)
(import javax.swing.JPanel)
(import java.awt.event.ActionEvent)
(import java.awt.Dimension)
(import java.awt.Color)
(import javax.swing.Timer)
(import java.awt.event.ActionListener)
(import java.awt.event.KeyListener)
(import java.awt.image.BufferedImage)
(set! *warn-on-reflection* true)

(def width 1024)
(def height 768)
(def size (* width height))
(def canvas (BufferedImage. width height BufferedImage/TYPE_INT_RGB))
(def frame (JFrame. "Goop"))

(def image-start 
  (int-array (repeatedly (* width height) #(rand-int 1000000))))

(defn img-avg [^long i]
  (aset-int image-start i (/ (+ 1
    (if (= true (< (+ i width) size)) 
      (aget ^ints image-start (+ i ^long width))
      (aget ^ints image-start (+ i 0)))
    (aget ^ints image-start (- i 2))
    (aget ^ints image-start (- i 1))
    (aget ^ints image-start (- i 0))
    (aget ^ints image-start (+ i 1)) 
    (aget ^ints image-start (+ i 2))) 6)) )


(defn image-mutate [img]
  (dotimes 
    [n size] 
    (if (= true (< n (- size 5)) (> n 5))
        (img-avg n) 
        0) ))

(defn randomize [^BufferedImage image]
  (let [w (.getWidth image)
        h (.getHeight image)
        out (image-mutate image)]
  (. image setRGB 0 0 w h image-start 0 w)))

(defn goop-panel []
  (proxy [JPanel ActionListener KeyListener] []
    (paintComponent [g] 
      (proxy-super paintComponent g)
      (. g drawImage canvas nil nil))
    (actionPerformed [e]
      (randomize canvas) 
      (.repaint this))
    (keyReleased [e])
    (keyTyped [e])
    (getPreferredSize [] (Dimension. width height))))

(def panel (goop-panel))

(defn main []
  (randomize canvas) 
  (doto frame
    (. add panel)
    (. pack)
    (. setVisible true)
    (. setResizable true)
    (. setSize width height)
    (. setDefaultCloseOperation (JFrame/EXIT_ON_CLOSE)))
  (.start (Timer. 0 panel)))

(main)

cloo_missing_hint.clj

(import javax.swing.JFrame)
(import javax.swing.JPanel)
(import java.awt.event.ActionEvent)
(import java.awt.Dimension)
(import java.awt.Color)
(import javax.swing.Timer)
(import java.awt.event.ActionListener)
(import java.awt.event.KeyListener)
(import java.awt.image.BufferedImage)
(set! *warn-on-reflection* true)

(def width 1024)
(def height 768)
(def size (* width height))
(def canvas (BufferedImage. width height BufferedImage/TYPE_INT_RGB))
(def frame (JFrame. "Goop"))

(def image-start 
  (int-array (repeatedly (* width height) #(rand-int 1000000))))

(defn img-avg [^long i]
  (aset-int image-start i (/ (+ 1
    (if (= true (< (+ i width) size)) 
      (aget image-start (+ i ^long width))
      (aget image-start (+ i 0)))
    (aget ^ints image-start (- i 2))
    (aget ^ints image-start (- i 1))
    (aget ^ints image-start (- i 0))
    (aget ^ints image-start (+ i 1)) 
    (aget ^ints image-start (+ i 2))) 6)) )


(defn image-mutate [img]
  (dotimes 
    [n size] 
    (if (= true (< n (- size 5)) (> n 5))
        (img-avg n) 
        0) ))

(defn randomize [^BufferedImage image]
  (let [w (.getWidth image)
        h (.getHeight image)
        out (image-mutate image)]
  (. image setRGB 0 0 w h image-start 0 w)))

(defn goop-panel []
  (proxy [JPanel ActionListener KeyListener] []
    (paintComponent [g] 
      (proxy-super paintComponent g)
      (. g drawImage canvas nil nil))
    (actionPerformed [e]
      (randomize canvas) 
      (.repaint this))
    (keyReleased [e])
    (keyTyped [e])
    (getPreferredSize [] (Dimension. width height))))

(def panel (goop-panel))

(defn main []
  (randomize canvas) 
  (doto frame
    (. add panel)
    (. pack)
    (. setVisible true)
    (. setResizable true)
    (. setSize width height)
    (. setDefaultCloseOperation (JFrame/EXIT_ON_CLOSE)))
  (.start (Timer. 0 panel)))

(main)