read if gay

computer/20/display.lua

@@ -0,0 +1,32 @@
+local display = peripheral.wrap("create_source_1")
+
+local update_interval = 4
+local messages = {
+	{ "Try the new MEGA MEGA STACK",        "2x MEGA! 1$ only! - WOW" },
+	{ "Don't miss our opening day 50% off!" },
+	{ "The best vegan* fast food available", "Guaranteed less than 20% blood content" },
+}
+
+local message_index = 1
+
+function update_display()
+	display.clear()
+	local top_row = messages[message_index][1]
+	local bottom_row = messages[message_index][2]
+	if top_row then
+		display.setCursorPos(1, 1)
+		display.write(top_row)
+	end
+	if bottom_row then
+		display.setCursorPos(1, 2)
+		display.write(bottom_row)
+	end
+	message_index = (message_index % #messages) + 1
+end
+
+function display_loop()
+	while true do
+		update_display()
+		sleep(update_interval)
+	end
+end