Version 2.0

version history:

2.0    - Redid how ticks were tracked.  No more problems with writing notes
       - Added a commented function at the bottom.  Uncomment it if you leave
         the world open but disconnected for long periods of time.
       - Added length of time until next junction in moon:union
       - Hey, I made a graph!
1.1    - Added command to clear the timing data
       - Cleaned up the display of moon:union 
1.0    - Basic functions of moonbot implemented.

<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE muclient>
<!-- Saved on Thursday, May 17, 2007, 9:30 AM -->
<!-- MuClient version 4.05 -->

<!-- Plugin "moonbot" generated by Plugin Wizard -->

<muclient>
<plugin
   name="moonbot"
   author="Balaam"
   id="2349913955dd86427355ad5e"
   language="Lua"
   purpose="moon phase tracker"
   save_state="y"
   date_written="2007-05-17 09:28:14"
   requires="4.05"
   version="1.0"
   >
</plugin>

<!--  Get our standard constants -->

<include name="constants.lua"/>

<!--  Triggers  -->

<triggers>
  <trigger
   enabled="y"
   group="moons"
   match="--&gt; TICK &lt;--*"
   name="moontick"
   send_to="12"
   sequence="100"
  >
  <send>for i,v in pairs(moons) do
  if moons[i].now ~= nil then
    moons[i].now = (v.now+1) % v.cycle
  end
end
if countdown == nil then
  countdown, countdowndur = nextunion()
else
  countdown = countdown - 1
  if countdown &lt; 1 then
    countdown, countdowndur = nextunion()
    ColourNote("lime", "black", "Three moons are up for "..countdowndur.." ticks!" )
  end
end</send>
  </trigger>
  <trigger
   enabled="y"
   group="moons"
   match="^You notice the (black|grey|white) moon fall in the (ea|we)st.$"
   name="moonsetting"
   regexp="y"
   script="moonsetting"
   sequence="100"
  >
  </trigger>
</triggers>

<!--  Aliases  -->

<aliases>
  <alias
   match="moon:plot"
   enabled="y"
   group="moontracker"
   send_to="12"
   sequence="100"
  >
  <send>if (moons.black.now == nil ) or
   (moons.grey.now == nil ) or
   (moons.white.now == nil ) then
  Note( "The cycle of one or more moons is unknown.")
else
  plotdata={white={},grey={},black={}}
  for i = 0,69 do
    for m,t in pairs(plotdata) do
      table.insert(t, ((moons[m].now + i ) % moons[m].cycle) &lt; moons[m].up)
    end
  end
  for i,t in pairs(plotdata) do
    local temp = "["
    for _,v in ipairs(t) do
      if v then
        temp = temp.."O"
      else
        temp = temp.."."
      end
    end
    print(temp.."] "..i)
  end
end</send>
  </alias>
  <alias
   match="moon:union"
   enabled="y"
   group="moontracker"
   send_to="12"
   sequence="100"
  >
  <send>print(nextunion())</send>
  </alias>

  <alias
   match="moon:print"
   enabled="y"
   group="moontracker"
   send_to="12"
   sequence="100"
  >
  <send>Note( "Black="..(moons.black.now or "nil")..
        " Grey="..(moons.grey.now or "nil")..
	" White="..(moons.white.now or "nil") )
  </send>
  </alias>
  
  <alias
   match="moon:tick"
   enabled="y"
   group="moontracker"
   send_to="12"
   sequence="100"
  >
  <send>tickgag = not tickgag
  SetVariable( "tickgag", tostring(gagmoon) )
  local temp = "n"
  if tickgag then temp = "y" end
  SetTriggerOption( "moontick", "omit_from_output", temp )
  ColourNote( "white", "black", "Tick gagging set to ",
              "lime",  "black", tostring(tickgag) )
  </send>
  </alias>

  <alias
   match="^moon(bot)?:help"
   send_to="12"
   regexp="y"
   enabled="y"
  >
  <send>  OnPluginInstall()
  ColourNote( "white", "black", "moonbot:help ",
              "lime",  "black", ": You just typed it.  Look what happened." )
  ColourNote( "white", "black", "moon:plot    ",
              "lime",  "black", ": show the moon cycle" )
  ColourNote( "white", "black", "moon:union   ",
              "lime",  "black", ": show time until next union of 3 moons" )
  ColourNote( "white", "black", "moon:tick    ",
              "lime",  "black", ": turn tick gagging on or off" )
  </send>
  </alias>
  
</aliases>

<!--  Script  -->
<script>
<![CDATA[
tickgag = GetVariable( "tickgag" )
if tickgag == nil then
  tickgag = false
else
  tickgag = gagmoon == "true"
  SetTriggerOption( "moontick", "omit_from_output", "y" )
end

moons={black={now=nil,cycle=50,up=13},
       grey={now=nil,cycle=30,up=8},
       white={now=nil,cycle=65,up=17}}

function moonsetting( tname, tstr, wildcards )
  local moon = wildcards[1]
  moons[moon].now = moons[moon].up - 2
end-- moonsetting

function printmoons()
  Note( "Black="..(moons.black.now or "nil")..
        " Grey="..(moons.grey.now or "nil")..
	" White="..(moons.white.now or "nil") )
end

function nextunion()
  if (moons.black.now == nil ) or
     (moons.grey.now == nil ) or
     (moons.white.now == nil ) then
    return nil,nil
  else
    local offset = 0
    while ((moons.white.now + offset) % moons.white.cycle >= moons.white.up) or
          ((moons.black.now + offset) % moons.black.cycle >= moons.black.up) or
          ((moons.grey.now + offset) % moons.grey.cycle >= moons.grey.up) do
      offset = offset + 1
    end
    local duration = 1
    while ((moons.white.now + offset + duration) % moons.white.cycle < moons.white.up) and
          ((moons.black.now + offset + duration) % moons.black.cycle < moons.black.up) and
          ((moons.grey.now + offset + duration) % moons.grey.cycle < moons.grey.up) do
      duration = duration + 1
    end
    return offset,duration
  end
end -- nextunion()

function OnPluginInstall()
  ColourNote( "white", "black", "Plugin ",
              "lime",  "black", GetPluginName(),
              "white", "black", " Version:",
              "lime",  "black", tostring(GetPluginInfo (GetPluginID(), 19)),
              "white", "black", " installed." )
end -- OnPluginInstall

function OnPluginClose()
  ColourNote( "white", "black", "Plugin ",
              "lime",  "black",  GetPluginName(),
	      "white", "black", " closed." )
end -- OnPluginClose

]]>
</script>

</muclient>