Fix image cycling in slideshow when using directories

core/node-manager.lua

@@ -83,7 +83,6 @@ function NodeManager:render()
     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)

nodes/slideshow.lua

@@ -11,7 +11,7 @@ function node:loadImage()
   local files = self:processFiles(self.files)
   if files ~= nil then
     if self.fileName then
-      self.fileName = files[(lume.find(self.files, self.fileName) or 1) % #self.files + 1]
+      self.fileName = files[(lume.find(files, self.fileName) or 1) % #files + 1]
     else
       self.fileName = files[1]
     end