1 files changed, 113 insertions, 0 deletions
diff --git a/forward-please b/forward-please
new file mode 100755
index 0000000..70c6986
--- /dev/null
+++ b/forward-please
@@ -0,0 +1,113 @@
+#!/usr/bin/env ruby
+
+$levels = %w(01-hub2 02-hub3)
+require "./#{$levels.shift}"
+
+puts Level.description
+
+def help
+  puts <<~EOF
+    Commands:
+      f {frame} {iface}: forward a frame to iface
+      h: this help
+      c: click on
+      d: show the level description
+      i: show the interfaces
+      a: show the click frames and actions
+      q: quit
+  EOF
+end
+
+$instructions = []
+
+def forward(frame, iface)
+  $instructions << [frame, $clickframes[frame].to(iface)]
+end
+
+def clickactions
+  puts "Click #{$click}:"
+  puts "Frames:"
+  $clickframes.each do |id, frame|
+    puts "  #{id}: #{frame.description} from Interface #{frame.iface}"
+  end
+
+  i = 1
+  puts "Actions:"
+  $instructions.each do |instr|
+    puts "  #{i}: Forward frame #{instr[0]} to interface #{instr[1].iface}"
+  end
+end
+
+$click = 1
+
+def click
+  right = 0
+  wrong = 0
+
+  targetframes = []
+  $clickframes.each do |id, frame|
+    targetframes += Level.target(frame)
+  end
+  targetframes.flatten!
+
+  $instructions.each do |id, frame|
+    if targetframes.include?(frame)
+      right += 1
+      targetframes.delete(frame)
+    else
+      wrong += 1
+    end
+  end
+  wrong += targetframes.count
+
+  puts "#{right} out of #{right+wrong} correct"
+
+  $instructions = []
+
+  $click += 1
+  if $click > Level.clicks
+    $click = 1
+    level = $levels.shift
+    if level.nil?
+      puts "Demo all done"
+      exit 0
+    end
+    require "./#{level}"
+    puts Level.description
+  end
+
+  $clickframes = Level.generate
+  clickactions
+end
+
+def handle(cmd)
+  case cmd[0]
+  when ?h
+    help
+  when ?f
+    args = cmd.split[1..]
+    if args.count == 2
+      forward(*args)
+    else
+      puts "f {frame} {iface}"
+    end
+  when ?d
+    puts Level.description
+  when ?i
+    puts Level.interfaces
+  when ?a
+    clickactions
+  when ?c
+    click
+  when ?q
+    exit 0
+  end
+end
+
+$clickframes = Level.generate
+
+clickactions
+loop do
+  print ">: "
+  handle(gets.strip)
+end