Set up scaling and mouse events for segmented sprites with container actions.

app/lib/sprites/SpriteBuilder.coffee

@@ -107,7 +107,7 @@ module.exports = class SpriteBuilder
     shape
 
   buildContainerFromStore: (containerKey) ->
-    console.error 'Yo we don\'t have no', containerKey unless containerKey
+    console.error 'Yo we don\'t have no containerKey' unless containerKey
     contData = @containerStore[containerKey]
     cont = new createjs.Container()
     cont.initialize()

app/lib/surface/SegmentedSprite.coffee

@@ -19,6 +19,7 @@ module.exports = class SegmentedSprite extends createjs.SpriteContainer
   gotoAndStop: (actionName) -> @goto(actionName, true)
   
   goto: (actionName, @paused=true) ->
+    @removeAllChildren()
     @currentAnimation = actionName
     @baseMovieClip = @framerate = null
     @actionNotSupported = false
@@ -31,10 +32,10 @@ module.exports = class SegmentedSprite extends createjs.SpriteContainer
     reg = action.positions?.registration or @thangType.get('positions')?.registration or {x:0, y:0}
     @regX = -reg.x
     @regY = -reg.y
+    @baseScaleY = @baseScaleX = action.scale ? @thangType.get('scale') ? 1
 
     if action.animation
       @framerate = (action.framerate ? 20) * (action.speed ? 1)
-      @baseScaleY = @baseScaleX = action.scale ? @thangType.get('scale') ? 1
       @childMovieClips = []
       @baseMovieClip = @buildMovieClip(action.animation)
       @children = @baseMovieClip.children
@@ -54,16 +55,19 @@ module.exports = class SegmentedSprite extends createjs.SpriteContainer
       containerName = @spriteSheetPrefix + action.container
       sprite = new createjs.Sprite(@spriteSheet)
       sprite.gotoAndStop(containerName)
-      if sprite.currentFrame is 0
+      @listenToEventsFor(sprite)
+      if sprite.currentFrame is 0 or @usePlaceholders
+        sprite.gotoAndStop(0)
         @notifyActionNeedsRender(action)
         bounds = @thangType.get('raw').containers[action.container].b
         sprite.x = bounds[0]
         sprite.y = bounds[1]
-        sprite.scaleX = bounds[2] / (SPRITE_PLACEHOLDER_RADIUS * 2 * scale)
+        sprite.scaleX = bounds[2] / (SPRITE_PLACEHOLDER_RADIUS * @resolutionFactor * 2)
-        sprite.scaleY = bounds[3] / (SPRITE_PLACEHOLDER_RADIUS * 2 * scale)
+        sprite.scaleY = bounds[3] / (SPRITE_PLACEHOLDER_RADIUS * @resolutionFactor * 2)
       else
         sprite.scaleX = sprite.scaleY = 1 / scale
-      @children = [sprite]
+      @children = []
+      @addChild(sprite)
 
     return
     
@@ -168,7 +172,7 @@ module.exports = class SegmentedSprite extends createjs.SpriteContainer
     @lastTimeStamp = e.timeStamp
 
   tick: (delta) ->
-    return if @paused
+    return if @paused or not @baseMovieClip
     newFrame = @currentFrame + @framerate * delta / 1000
 
     if newFrame > @animLength

test/app/lib/surface/SegmentedSprite.spec.coffee

@@ -5,6 +5,7 @@ ThangType = require 'models/ThangType'
 SpriteBuilder = require 'lib/sprites/SpriteBuilder'
 ogreMunchkinThangType = new ThangType(require 'test/app/fixtures/ogre-munchkin-m.thang.type')
 ogreFangriderThangType = new ThangType(require 'test/app/fixtures/ogre-fangrider.thang.type')
+treeThangType = new ThangType(require 'test/app/fixtures/tree1.thang.type')
 
 describe 'SegmentedSprite', ->
   segmentedSprite = null
@@ -27,6 +28,107 @@ describe 'SegmentedSprite', ->
     }
     createjs.Ticker.addEventListener "tick", listener
     
+  describe 'with Tree ThangType', ->
+    beforeEach ->
+      layer = new LayerAdapter({webGL:true})
+      layer.buildAutomatically = false
+      layer.buildAsync = false
+      treeThangType.markToRevert()
+      treeThangType.set('spriteType', 'segmented')
+      sprite = new CocoSprite(treeThangType)
+      layer.addCocoSprite(sprite)
+      sheet = layer.renderNewSpriteSheet()
+      prefix = layer.renderGroupingKey(treeThangType) + '.'
+      window.segmentedSprite = segmentedSprite = new SegmentedSprite(sheet, treeThangType, prefix)
+      segmentedSprite.x = 100
+      segmentedSprite.y = 200
+
+    it 'scales rendered containers to the size of the source container', ->
+      # build a movie clip, put it on top of the segmented sprite and make sure
+      # they both 'hit' at the same time.
+
+      segmentedSprite.gotoAndStop('idle')
+      builder = new SpriteBuilder(treeThangType)
+      container = builder.buildContainerFromStore('Tree_4')
+      container.x = 100
+      container.y = 200
+      container.regX = 59
+      container.regY = 100
+      showMe()
+      stage.addChild(container)
+      stage.update()
+      t = new Date()
+      tests = hits = 0
+      for x in _.range(30, 190, 20)
+        for y in _.range(90, 250, 20)
+          tests += 1
+          objects = stage.getObjectsUnderPoint(x, y)
+          if objects.length
+            hasSprite = _.any objects, (o) -> o instanceof createjs.Sprite
+            hasShape = _.any objects, (o) -> o instanceof createjs.Shape
+            hits+= 1 if hasSprite and hasShape
+            g = new createjs.Graphics()
+            g.beginFill(createjs.Graphics.getRGB(64,64,64,0.7))
+            g.drawCircle(0, 0, 2)
+            s = new createjs.Shape(g)
+            s.x = x
+            s.y = y
+            stage.addChild(s)
+          else
+            hits += 1
+
+      expect(hits / tests).toBeGreaterThan(0.98) # not perfect, but pretty close.
+      expect(segmentedSprite.baseScaleX).toBe(0.3)
+      expect(segmentedSprite.baseScaleY).toBe(0.3)
+#      $('canvas').remove()
+
+    it 'scales placeholder containers to the size of the source container', ->
+      # build a movie clip, put it on top of the segmented sprite and make sure
+      # they both 'hit' at the same time.
+
+      segmentedSprite.usePlaceholders = true
+      segmentedSprite.gotoAndStop('idle')
+      builder = new SpriteBuilder(treeThangType)
+      container = builder.buildContainerFromStore('Tree_4')
+      container.x = 100
+      container.y = 200
+      container.regX = 59
+      container.regY = 100
+      showMe()
+      stage.addChild(container)
+      stage.update()
+      t = new Date()
+      tests = hits = 0
+      for x in _.range(30, 190, 20)
+        for y in _.range(90, 250, 20)
+          tests += 1
+          objects = stage.getObjectsUnderPoint(x, y)
+          if objects.length
+            hasSprite = _.any objects, (o) -> o instanceof createjs.Sprite
+            hasShape = _.any objects, (o) -> o instanceof createjs.Shape
+            hits+= 1 if hasSprite and hasShape
+            g = new createjs.Graphics()
+            g.beginFill(createjs.Graphics.getRGB(64,64,64,0.7))
+            g.drawCircle(0, 0, 2)
+            s = new createjs.Shape(g)
+            s.x = x
+            s.y = y
+            stage.addChild(s)
+          else
+            hits += 1
+
+      expect(hits / tests).toBeGreaterThan(0.84) # the circle is rather out of the tree bounds, so accuracy is low
+      expect(segmentedSprite.baseScaleX).toBe(0.3)
+      expect(segmentedSprite.baseScaleY).toBe(0.3)
+      $('canvas').remove()
+
+    it 'propagates events from the single segment through the segmented sprite', ->
+      fired = {}
+      segmentedSprite.on('click', -> fired.didIt = true)
+      segmentedSprite.gotoAndStop('idle')
+      segmentedSprite.children[0].dispatchEvent('click')
+      expect(fired.didIt).toBe(true)
+
   describe 'with Ogre Munchkin ThangType', ->
     beforeEach ->
       layer = new LayerAdapter({webGL:true})