1 files changed, 97 insertions, 23 deletions

diff --git a/js/nopaint/index.js b/js/nopaint/index.js
index 6270503..413306a 100644
--- a/js/nopaint/index.js
+++ b/js/nopaint/index.js
@@ -4,19 +4,20 @@ var nopaint = (function(){
   
   controls.nopaint = {}
   
-  controls.no = new Checkbox (nopaint_no_el)
+  controls.no = new Tool (nopaint_no_el)
   controls.no.use = function(state){
-    this.update(! nopaint.timeout)
-    controls.paint.update(false)
     undo.undo()
-    nopaint.play()
+    controls.paint.focus()
   }
 
-  controls.paint = new Checkbox (nopaint_paint_el)
+  controls.paint = new Tool (nopaint_paint_el)
   controls.paint.use = function(state){
-    controls.no.update(false)
     nopaint.play()
-    this.update(!! nopaint.timeout)
+  }
+  
+  controls.nopaint_pause = new Tool (nopaint_pause_el)
+  controls.nopaint_pause.use = function(state){
+    nopaint.pause()
   }
   
   // use own stepwise clock to drive tweens
@@ -26,6 +27,8 @@ var nopaint = (function(){
   nopaint.delay = 100
   nopaint.tool = null
   nopaint.tools = {}
+  nopaint.keys = []
+  nopaint.weights = []
   nopaint.step = 0
   nopaint.time = 0
   nopaint.timeout = false
@@ -53,17 +56,37 @@ var nopaint = (function(){
     undo.new()
     last_tool = nopaint.tool
     last_tool && last_tool.finish()
-    nopaint.tool = nopaint.tools[ choice(Object.keys(nopaint.tools)) ]
+    nopaint.tool = nopaint.get_random_tool()
     nopaint.tool.start( last_tool )
-    // console.log(nopaint.tool.type)
+    console.log(nopaint.tool.type)
   }
   nopaint.add_tool = function(fn){
     nopaint.tools[fn.type] = fn
   }
+  nopaint.get_random_tool = function(){
+    var n = rand( nopaint.sum )
+    for (var i = 0, _len = nopaint.weights.length; i < _len; i++) {
+      if (n < nopaint.weights[i]) {
+        return nopaint.tools[ nopaint.keys[i] ]
+      }
+    }
+    return nopaint.tools[ choice(nopaint.keys) ]
+  }
+  nopaint.regenerate_weights = function(){
+    nopaint.sum = 0
+    nopaint.weights = []
+    nopaint.keys = Object.keys( nopaint.tools ).sort(function(a,b){ return b-a })
+    nopaint.keys.forEach(function(key){
+      nopaint.sum += nopaint.tools[key].opt.weight
+      nopaint.weights.push( nopaint.sum )
+    })
+  }
 
   var NopaintTool = Model({
     type: "none",
-    init: function(){},
+    init: function(opt){
+      this.opt = opt || {}
+    },
     start: function(){},
     paint: function(t){},
     finish: function(){},
@@ -72,8 +95,9 @@ var nopaint = (function(){
   var NopaintBrush = NopaintTool.extend({
     type: "brush",
     is_brush: true,
-    init: function(){
-      this.p = {x: 0, y: 0}
+    init: function(opt){
+      this.opt = opt || {}
+      this.p = {x: randint(canvas.w), y: randint(canvas.h)}
       this.fg = 0
       this.bg = 1
       this.char = " "
@@ -82,7 +106,6 @@ var nopaint = (function(){
     
     start: function(last_brush){
       this.reset( last_brush )
-      this.iterate( last_brush )
       brush.load( this )
       brush.generate()
       draw.down({}, null, [this.p.x, this.p.y])
@@ -118,11 +141,10 @@ var nopaint = (function(){
         to: b,
         duration: b.duration,
         easing: b.easing,
-        update: function(o,dt){
-          // console.log(o,dt)
-        },
+        update: b.update,
         finished: function(){
-          this.reorient()
+          this.iterate()
+          this.regenerate()
         }.bind(this)
       })
       this.tweens.push(tween)
@@ -137,29 +159,81 @@ var nopaint = (function(){
     type: "solid",
     
     get_next_point: function(){
+      var radius = randrange(2, this.opt.max_radius)
       var b = {}
-      b.duration = randrange(1,7)
+      b.duration = randrange(1, 7)
       b.easing = choice(easings)
-      b.x = this.p.x + randrange(-10, 10)
-      b.y = this.p.y + randrange(-10, 10)
+      b.x = this.p.x + randrange(-radius, radius)
+      b.y = this.p.y + randrange(-radius, radius)
       return b
     },
     
     recolor: function(){
       this.fg = this.bg = randint(16)
       this.char = " "
+      this.regenerate()
     },
-    reset: function(){
+    
+    randomize: function(){
+      this.opt.max_radius = randrange(3,10)
+      var bw = xrandrange(5, 1, 3)
+      brush.resize( round(bw * randrange(0.9, 1.8)), round(bw) )
+    },
+    
+    reset: function( last_brush ){
       brush.resize(1,1)
+      this.randomize()
+      this.reorient( last_brush )
+      this.recolor( last_brush )
     },
+    
     iterate: function( last_brush ){
+      this.randomize()
       this.reorient( last_brush )
-      this.recolor( last_brush )
     },
+    
+    regenerate: function(){
+      brush.load( this )
+      brush.generate()
+    },
+    
     update: function(t){
     }
   })
   
-  nopaint.add_tool( new SolidBrush )
+  var RandomBrush = SolidBrush.extend({
+    type: "random",
+    iterate: function( last_brush ){
+      this.reorient( last_brush )
+      this.recolor( last_brush )
+    },
+  })
+  
+  var HueBrush = SolidBrush.extend({
+    type: "hue",
+    recolor: function(){
+      this.fg = this.bg = rand_hue()
+      this.char = " "
+      this.regenerate()
+    },
+  })
+
+  var LetterBrush = SolidBrush.extend({
+    type: "letter",
+    chars: unicode.block('Basic Latin', 32),
+    recolor: function(){
+      this.fg = rand_hue()
+      this.bg = rand_hue()
+      this.char = choice(this.chars)
+      this.regenerate()
+    },
+  })
+
+  nopaint.add_tool( new SolidBrush({ weight: 1 }) )
+  nopaint.add_tool( new RandomBrush({ weight: 2 }) )
+  nopaint.add_tool( new HueBrush({ weight: 4 }) )
+  nopaint.add_tool( new LetterBrush({ weight: 4 }) )
+  nopaint.regenerate_weights()
 
+  return nopaint
 })()