Add display time progress bar

config.lua

@@ -1,6 +1,7 @@
 return {
   displayTime = 2,
   transitionTime = 0.5,
+  showProgress = true,
   nodes = {
     {'nodes.at'},
     {'nodes.cube'},

core/node-manager.lua

@@ -74,6 +74,16 @@ function NodeManager:render()
     love.graphics.setColor(255, 255, 255, 255 * (self.stateTime / self.config.transitionTime))
     love.graphics.draw(self.secondaryCanvas, 0, 0)
   end
+
+  love.graphics.setColor(255, 255, 255, 100)
+
+  if self.config.showProgress and self.state == 'running' then
+    local stateTime
+    stateTime = self.currentNode.displayTime or self.config.displayTime
+    local h = 5
+    love.graphics.rectangle("fill", 0, love.graphics.getHeight() - h, (self.stateTime / stateTime) * love.graphics.getWidth(), h)
+  end
+
 end
 
 function NodeManager:update(dt)