milo: speaker setup

milo/core/listing.lua

@@ -178,7 +178,7 @@ function page:eject(amount)
         item.count = request.current - request.count
         if request.count + request.craft > 0 then
           self.grid:draw()
-          Sound.play('ui.button.click', .3)
+          Sound.play('ui.button.click')
           return true
         end
       end

milo/plugins/speakerView.lua

@@ -0,0 +1,73 @@
+local Milo    = require('milo')
+local Sound   = require('sound')
+local UI      = require('ui')
+
+local colors  = _G.colors
+local context = Milo:getContext()
+local device  = _G.device
+
+local speakerNode = context.storage:getSingleNode('speaker')
+if speakerNode then
+  Sound.setVolume(speakerNode.volume)
+end
+
+local wizardPage = UI.Window {
+  title = 'Speaker',
+  index = 2,
+  backgroundColor = colors.cyan,
+  [1] = UI.Text {
+    x = 2, y = 2,
+    textColor = colors.yellow,
+    value = 'Set the volume for sound effects',
+  },
+  form = UI.Form {
+    x = 2, ex = -2, y = 3, ey = -2,
+    manualControls = true,
+    volume = UI.TextEntry {
+      formLabel = 'Volume', formKey = 'volume',
+      width = 5, limit = 3,
+      validate = 'numeric',
+      help = 'A value from 0 (mute) to 1 (loud)',
+    },
+    testSound = UI.Button {
+      x = 15, y = 2,
+      text = 'Test', event = 'test_sound',
+      help = 'Test sound volume',
+    },
+  },
+}
+
+function wizardPage:setNode(node)
+  self.node = node
+  self.form:setValues(node)
+end
+
+function wizardPage:validate()
+  if self.form:save() then
+    Sound.setVolume(self.node.volume)
+    return true
+  end
+end
+
+function wizardPage:isValidType(node)
+  local m = device[node.name]
+  return m and m.type == 'speaker' and {
+    name = 'Speaker',
+    value = 'speaker',
+    category = 'custom',
+    help = 'Sound effects',
+  }
+end
+
+function wizardPage:isValidFor(node)
+  return node.mtype == 'speaker'
+end
+
+function wizardPage:eventHandler(event)
+  if event.type == 'test_sound' then
+    local vol = tonumber(self.form.volume.value)
+    Sound.play('entity.item.pickup', vol)
+  end
+end
+
+UI:getPage('nodeWizard').wizard:add({ speaker = wizardPage })