Round inferred cooldown docs. Show grabber/grabbing cursor when Surface is enabled, playing, and zoomed in.

app/lib/surface/Camera.coffee

@@ -285,7 +285,7 @@ module.exports = class Camera extends CocoClass
     @currentTarget = target
     viewportDifference = @updateViewports target
     if viewportDifference > 0.1  # Roughly 0.1 pixel difference in what we can see
-      Backbone.Mediator.publish 'camera:zoom-updated', camera: @, zoom: @zoom, surfaceViewport: @surfaceViewport
+      Backbone.Mediator.publish 'camera:zoom-updated', camera: @, zoom: @zoom, surfaceViewport: @surfaceViewport, minZoom: @minZoom
 
   boundTarget: (pos, zoom) ->
     # Given an {x, y} in Surface coordinates, return one that will keep our viewport on the Surface.

app/lib/surface/Surface.coffee

@@ -384,6 +384,11 @@ module.exports = Surface = class Surface extends CocoClass
     if @ended
       @setPaused false
       @surfaceZoomPauseTimeout = _.delay (=> @setPaused true), 3000
+    @zoomedIn = e.zoom > e.minZoom * 1.1
+    @updateGrabbability()
+
+  updateGrabbability: ->
+    @webGLCanvas.toggleClass 'grabbable', @zoomedIn and not @playing and not @disabled
 
   onDisableControls: (e) ->
     return if e.controls and not ('surface' in e.controls)
@@ -400,6 +405,7 @@ module.exports = Surface = class Surface extends CocoClass
 
   setDisabled: (@disabled) ->
     @lankBoss.disabled = @disabled
+    @updateGrabbability()
 
   onSetPlaying: (e) ->
     @playing = (e ? {}).playing ? true
@@ -408,6 +414,7 @@ module.exports = Surface = class Surface extends CocoClass
       @currentFrame = 1  # Go back to the beginning (but not frame 0, that frame is weird)
     if @fastForwardingToFrame and not @playing
       @fastForwardingToFrame = null
+    @updateGrabbability()
 
   onSetTime: (e) ->
     toFrame = @currentFrame

app/schemas/subscriptions/surface.coffee

@@ -23,6 +23,7 @@ module.exports =  # /app/lib/surface
     camera: {type: 'object'}
     zoom: {type: 'number', minimum: 0, exclusiveMinimum: true}
     surfaceViewport: {type: 'object'}
+    minZoom: {type: 'number', minimum: 0, exclusiveMinimum: true}
 
   'camera:set-camera': c.object {},
     pos: c.object {required: ['x', 'y']},

app/styles/play/level.sass

@@ -90,6 +90,16 @@ $level-resize-transition-time: 0.5s
     z-index: 2
     @include transition($level-resize-transition-time ease-out)
 
+    &.grabbable:not(.flag-color-selected)
+      cursor: -moz-grab
+      cursor: -webkit-grab
+      cursor: grab
+
+      &:active
+        cursor: -moz-grabbing
+        cursor: -webkit-grabbing
+        cursor: grabbing
+
     &.flag-color-selected
       cursor: crosshair
 

app/views/play/level/tome/DocFormatter.coffee

@@ -130,7 +130,7 @@ module.exports = class DocFormatter
       else
         v = window[@doc.owner][@doc.name]  # grab Math or Vector
     if @doc.type is 'number' and not _.isNaN v
-      if v == Math.round v
+      if v is Math.round v
         return v
       if _.isNumber v
         return v.toFixed 2
@@ -165,5 +165,7 @@ module.exports = class DocFormatter
     return null unless action
     cooldowns = cooldown: action.cooldown, specificCooldown: action.specificCooldown, name: actionName, type: type
     for prop in ['range', 'radius', 'duration', 'damage']
-      cooldowns[prop] = owner[_.string.camelize actionName + _.string.capitalize(prop)]
+      cooldowns[prop] = v = owner[_.string.camelize actionName + _.string.capitalize(prop)]
+      if _.isNumber(v) and v isnt Math.round v
+        cooldowns[prop] = v.toFixed 2
     cooldowns