New slideshow node

config.lua

@@ -8,6 +8,7 @@ return {
     {'nodes.weather'},
     {'nodes.misery', displayTime = 7},
     {'nodes.screen1'},
+    {'nodes.slideshow', fileName='images/pig.png', displayTime=5},
   },
   environment = os.getenv('ENV') or 'prod',
 }

nodes/cube.lua

@@ -1,6 +1,6 @@
 local node = Node:extend('nodes.at', {
 })
-local papa = love.graphics.newImage("papa.png")
+-- local papa = love.graphics.newImage("papa.png")
 local h = 25.0
 local v = {
 	{-h, -h, -h},

nodes/slideshow.lua

@@ -0,0 +1,28 @@
+local node = Node:extend('nodes.slideshow', {})
+
+local smallFont = love.graphics.newFont('fonts/Lato-Light.ttf', 60)
+
+function node:init(config)
+  self.super:init(config)
+  if (self.fileName ~= Nil) and (love.filesystem.exists( self.fileName )) then
+    self.image = love.graphics.newImage( self.fileName )
+  else
+    self.image = Nil
+  end
+end
+
+function node:render()
+  love.graphics.setColor( 0, 0, 0 )
+  love.graphics.rectangle("fill", 0, 0, love.graphics.getWidth(), love.graphics.getHeight())
+  if self.image == Nil then
+    love.graphics.setFont(smallFont);
+    love.graphics.setColor( 255, 255, 255 )
+    love.graphics.printf('File not found.', 0, love.graphics.getHeight()/2 , love.graphics.getWidth(), 'center');
+  else
+    love.graphics.setColor( 255, 255, 255 )
+    love.graphics.draw( self.image, love.graphics.getWidth()/2, love.graphics.getHeight()/2, 0, 1, 1, self.image:getWidth()/2, self.image:getHeight()/2 )
+  end
+
+end
+
+return node