Finish getting GMCP working; Update module install/uninstall code to keep things cleaner and support uninstallation

README.md

@@ -46,9 +46,6 @@ Right above your input box, you'll see a bunch of useful information which updat
 
 After creating a Mudlet profile to connect to LOTJ, do the following to add the package:
 
-1. Open the Mudlet **Settings**.
-   1. On the **General** tab, check **Enable MSDP**
-   1. On the **Special Options** tab, check **Force compression off**
 1. Download a release of this package (the `.mpackage` file) from the [releases page](https://github.com/rengawm/lotj-mudlet-ui/releases)
 1. Open the **Package Manager**
    1. If present, uninstall the **generic-mapper** package. It conflicts with the one provided here.

mfile

@@ -1,4 +1,4 @@
 {
   "package": "lotj-ui",
-  "version": "1.1"
+  "version": "2.0"
 }

src/scripts/chat/chat.lua

@@ -1,7 +1,7 @@
 lotj = lotj or {}
 lotj.chat = lotj.chat or {}
 
-registerAnonymousEventHandler("lotjUICreated", function()
+function lotj.chat.setup()
   for keyword, contentsContainer in pairs(lotj.layout.lowerRightTabData.contents) do
     lotj.chat[keyword] = Geyser.MiniConsole:new({
       x = "1%", y = "1%",
@@ -16,12 +16,12 @@ registerAnonymousEventHandler("lotjUICreated", function()
   -- Set the wrap at a few characters short of the full width to avoid the scroll bar showing over text
   local charsPerLine = lotj.chat[keyword]:getColumnCount()-3
   lotj.chat[keyword]:setWrap(charsPerLine)
-    registerAnonymousEventHandler("sysWindowResizeEvent", function()
+    lotj.setup.registerEventHandler("sysWindowResizeEvent", function()
       local charsPerLine = lotj.chat[keyword]:getColumnCount()-3
       lotj.chat[keyword]:setWrap(charsPerLine)
     end)
   end
-end)
+end
 
 function lotj.chat.routeMessage(type)
   selectCurrentLine()

src/scripts/galaxy-map/galaxy-map.lua

@@ -11,7 +11,7 @@ lotj.galaxyMap = lotj.galaxyMap or {
 }
 
 local dataFileName = getMudletHomeDir().."/galaxyMap"
-registerAnonymousEventHandler("lotjUICreated", function()
+function lotj.galaxyMap.setup()
   lotj.galaxyMap.container = Geyser.Label:new({
     name = "galaxy",
     x = 0, y = 0,
@@ -41,8 +41,8 @@ registerAnonymousEventHandler("lotjUICreated", function()
     lotj.galaxyMap.drawSystems()
   end
 
-  registerAnonymousEventHandler("gmcp.Ship.System.y", lotj.galaxyMap.setShipGalCoords)
+  lotj.setup.registerEventHandler("gmcp.Ship.System", lotj.galaxyMap.setShipGalCoords)
-end)
+end
 
 
 function lotj.galaxyMap.log(text)
@@ -50,6 +50,7 @@ function lotj.galaxyMap.log(text)
 end
 
 function lotj.galaxyMap.setShipGalCoords()
+  if not gmcp.Ship then return end
   if gmcp.Ship.System.x ~= nil and gmcp.Ship.System.y ~= nil then
     lotj.galaxyMap.currentX = gmcp.Ship.System.x
     lotj.galaxyMap.currentY = gmcp.Ship.System.y

src/scripts/info-panel/info-panel.lua

@@ -2,7 +2,7 @@ lotj = lotj or {}
 lotj.infoPanel = lotj.infoPanel or {}
 
 
-registerAnonymousEventHandler("lotjUICreated", function()
+function lotj.infoPanel.setup()
   local basicStatsContainer = Geyser.Label:new({
     h_stretch_factor = 0.9
   }, lotj.layout.lowerInfoPanel)
@@ -20,7 +20,7 @@ registerAnonymousEventHandler("lotjUICreated", function()
   lotj.infoPanel.createOpponentStats(combatContainer)
   lotj.infoPanel.createChatInfo(chatContainer)
   lotj.infoPanel.createSpaceStats(spaceContainer)
-end)
+end
 
 
 -- Utility functions
@@ -66,7 +66,7 @@ end
 
 -- Wires up GMCP subscriptions for a gauge.
 -- statName is the short version of the stat name to show after the value (mv, hp, etc)
-local function wireGaugeUpdate(gauge, valueVarName, maxVarName, statName)
+local function wireGaugeUpdate(gauge, valueVarName, maxVarName, statName, eventName)
   local function doUpdate()
     local current = gmcpVarByPath(valueVarName) or 0
     local max = gmcpVarByPath(maxVarName) or 0
@@ -76,8 +76,7 @@ local function wireGaugeUpdate(gauge, valueVarName, maxVarName, statName)
       gauge:setValue(0, 1, "")
     end
   end
-  registerAnonymousEventHandler("gmcp."..valueVarName, doUpdate)
+  lotj.setup.registerEventHandler(eventName, doUpdate)
-  registerAnonymousEventHandler("gmcp."..maxVarName, doUpdate)
 end
 
 
@@ -90,7 +89,7 @@ function lotj.infoPanel.createBasicStats(container)
   healthGauge.front:setStyleSheet(gaugeFrontStyle("#f04141", "#ef2929", "#cc0000", "#a40000", "#cc0000"))
   healthGauge.back:setStyleSheet(gaugeBackStyle("#3f1111", "#3f0707", "#330000", "#220000", "#330000"))
   styleGaugeText(healthGauge, 12)
-  wireGaugeUpdate(healthGauge, "Char.Stats.hp", "Char.Stats.maxHp", "hp")
+  wireGaugeUpdate(healthGauge, "Char.Vitals.hp", "Char.Vitals.maxHp", "hp", "gmcp.Char.Vitals")
   
   local wimpyBar = Geyser.Label:new({
     x=0, y=0,
@@ -100,10 +99,10 @@ function lotj.infoPanel.createBasicStats(container)
     background-color: yellow;
   ]])
 
-  registerAnonymousEventHandler("gmcp.Char.Stats.wimpy", function()
+  lotj.setup.registerEventHandler("gmcp.Char.Vitals", function()
-    local health = gmcp.Char.Stats.hp
+    local health = gmcp.Char.Vitals.hp
-    local healthMax = gmcp.Char.Stats.maxHp
+    local healthMax = gmcp.Char.Vitals.maxHp
-    local wimpy = gmcp.Char.Stats.wimpy
+    local wimpy = gmcp.Char.Vitals.wimpy
     if healthMax > 0 then
       if wimpy > 0 and health > 0 and wimpy < health then
         wimpyBar:show()
@@ -122,7 +121,7 @@ function lotj.infoPanel.createBasicStats(container)
   movementGauge.front:setStyleSheet(gaugeFrontStyle("#41f041", "#29ef29", "#00cc00", "#00a400", "#00cc00"))
   movementGauge.back:setStyleSheet(gaugeBackStyle("#113f11", "#073f07", "#003300", "#002200", "#003300"))
   styleGaugeText(movementGauge, 12)
-  wireGaugeUpdate(movementGauge, "Char.Stats.move", "Char.Stats.maxMove", "mv")
+  wireGaugeUpdate(movementGauge, "Char.Vitals.move", "Char.Vitals.maxMove", "mv", "gmcp.Char.Vitals")
 
   -- Mana gauge (will be hidden later if we do not have mana)
   local manaGauge = Geyser.Gauge:new({
@@ -132,10 +131,10 @@ function lotj.infoPanel.createBasicStats(container)
   manaGauge.front:setStyleSheet(gaugeFrontStyle("#4141f0", "#2929ef", "#0000cc", "#0000a4", "#0000cc"))
   manaGauge.back:setStyleSheet(gaugeBackStyle("#11113f", "#07073f", "#000033", "#000022", "#000011"))
   styleGaugeText(manaGauge, 12)
-  wireGaugeUpdate(manaGauge, "Char.Stats.mana", "Char.stats.maxMana", "mn")
+  wireGaugeUpdate(manaGauge, "Char.Vitals.mana", "Char.Vitals.maxMana", "mn", "gmcp.Char.Vitals")
   
-  registerAnonymousEventHandler("gmcp.Char.Stats.maxMana", function()
+  lotj.setup.registerEventHandler("gmcp.Char.Vitals", function()
-    local manaMax = gmcp.Char.Stats.maxMana or 0
+    local manaMax = gmcp.Char.Vitals.maxMana or 0
     if manaMax > 0 then
       healthGauge:move(nil, 4)
       healthGauge:resize(nil, 16)
@@ -190,7 +189,7 @@ function lotj.infoPanel.createOpponentStats(container)
       opponentGauge:setValue(0, 1, "Not fighting")
     end
   end
-  registerAnonymousEventHandler("gmcp.Char.Enemy", update)
+  lotj.setup.registerEventHandler("gmcp.Char.Enemy", update)
 end
 
 
@@ -217,7 +216,7 @@ function lotj.infoPanel.createChatInfo(container)
       commnetInfo:echo(commChannel, nil, "l13")
     end
   end
-  registerAnonymousEventHandler("gmcp.Char.Chat", updateCommnet)
+  lotj.setup.registerEventHandler("gmcp.Char.Chat", updateCommnet)
 
   -- OOC meter
   local oocLabel = Geyser.Label:new({
@@ -232,7 +231,7 @@ function lotj.infoPanel.createChatInfo(container)
   oocGauge.front:setStyleSheet(gaugeFrontStyle("#31d0d0", "#22cfcf", "#00b2b2", "#009494", "#00b2b2"))
   oocGauge.back:setStyleSheet(gaugeBackStyle("#113f3f", "#073f3f", "#003333", "#002222", "#001111"))
 
-  registerAnonymousEventHandler("gmcp.Char.Chat.oocLimit", function()
+  lotj.setup.registerEventHandler("gmcp.Char.Chat", function()
     local oocLeft = gmcp.Char.Chat.oocLimit or 0
     local oocMax = 6
     oocGauge:setValue(oocLeft, oocMax)
@@ -248,7 +247,7 @@ function lotj.infoPanel.createSpaceStats(container)
   energyGauge.front:setStyleSheet(gaugeFrontStyle("#7a7a7a", "#777777", "#656565", "#505050", "#656565"))
   energyGauge.back:setStyleSheet(gaugeBackStyle("#383838", "#303030", "#222222", "#151515", "#222222"))
   styleGaugeText(energyGauge, 12)
-  wireGaugeUpdate(energyGauge, "Ship.Info.energy", "Ship.Info.maxEnergy", "en")
+  wireGaugeUpdate(energyGauge, "Ship.Info.energy", "Ship.Info.maxEnergy", "en", "gmcp.Ship.Info")
 
   local hullGauge = Geyser.Gauge:new({
     x="3%", y=23,
@@ -257,7 +256,7 @@ function lotj.infoPanel.createSpaceStats(container)
   hullGauge.front:setStyleSheet(gaugeFrontStyle("#bd7833", "#bd6e20", "#994c00", "#703800", "#994c00"))
   hullGauge.back:setStyleSheet(gaugeBackStyle("#442511", "#441d08", "#331100", "#200900", "#331100"))
   styleGaugeText(hullGauge, 12)
-  wireGaugeUpdate(hullGauge, "Ship.Info.hull", "Ship.Info.maxHull", "hl")
+  wireGaugeUpdate(hullGauge, "Ship.Info.hull", "Ship.Info.maxHull", "hl", "gmcp.Ship.Info")
 
   local shieldGauge = Geyser.Gauge:new({
     x="3%", y=42,
@@ -266,7 +265,7 @@ function lotj.infoPanel.createSpaceStats(container)
   shieldGauge.front:setStyleSheet(gaugeFrontStyle("#31d0d0", "#22cfcf", "#00b2b2", "#009494", "#00b2b2"))
   shieldGauge.back:setStyleSheet(gaugeBackStyle("#113f3f", "#073f3f", "#003333", "#002222", "#001111"))
   styleGaugeText(shieldGauge, 12)
-  wireGaugeUpdate(shieldGauge, "Ship.Info.shield", "Ship.Info.maxShield", "sh")
+  wireGaugeUpdate(shieldGauge, "Ship.Info.shield", "Ship.Info.maxShield", "sh", "gmcp.Ship.Info")
 
   
   -- Piloting indicator
@@ -285,8 +284,8 @@ function lotj.infoPanel.createSpaceStats(container)
     width=16, height=16
   }, pilotBoxCont)
 
-  registerAnonymousEventHandler("gmcp.Ship.Base.piloting", function()
+  lotj.setup.registerEventHandler("gmcp.Ship.Info", function()
-    if gmcp.Ship.Base.piloting then
+    if gmcp.Ship and gmcp.Ship.Info.piloting then
       pilotBox:setStyleSheet("background-color: #29efef; border: 2px solid #eeeeee;")
     else
       pilotBox:setStyleSheet("background-color: #073f3f; border: 2px solid #eeeeee;")
@@ -300,11 +299,15 @@ function lotj.infoPanel.createSpaceStats(container)
   }, container)
   
   local function updateSpeed()
-    local speed = gmcp.Ship.Base.speed or 0
+    if not gmcp.Ship or not gmcp.Ship.Info or not gmcp.Ship.Info.maxSpeed then
-    local maxSpeed = gmcp.Ship.Base.maxSpeed or 0
+      speedGauge:echo("<b>Sp:</b> N/A", nil, "l12")
+    else
+      local speed = gmcp.Ship.Info.speed or 0
+      local maxSpeed = gmcp.Ship.Info.maxSpeed or 0
       speedGauge:echo("<b>Sp:</b> "..speed.."<b>/</b>"..maxSpeed, nil, "l12")
     end
-  registerAnonymousEventHandler("gmcp.Ship.Base", updateSpeed)
+  end
+  lotj.setup.registerEventHandler("gmcp.Ship.Info", updateSpeed)
 
 
   local coordsInfo = Geyser.Label:new({
@@ -313,12 +316,16 @@ function lotj.infoPanel.createSpaceStats(container)
   }, container)
 
   local function updateCoords()
-    local shipX = gmcp.Ship.Base.posX or 0
+    if not gmcp.Ship or not gmcp.Ship.Info or not gmcp.Ship.Info.posX then
-    local shipY = gmcp.Ship.Base.posY or 0
+      coordsInfo:echo("<b>Coords:</b> N/A", nil, "l12")
-    local shipZ = gmcp.Ship.Base.posZ or 0
+    else
+      local shipX = gmcp.Ship.Info.posX or 0
+      local shipY = gmcp.Ship.Info.posY or 0
+      local shipZ = gmcp.Ship.Info.posZ or 0
       coordsInfo:echo("<b>Coords:</b> "..shipX.." "..shipY.." "..shipZ, nil, "l12")
     end
-  registerAnonymousEventHandler("gmcp.Ship.Base", updateCoords)
+  end
+  lotj.setup.registerEventHandler("gmcp.Ship.Info", updateCoords)
 
   lotj.infoPanel.spaceTickCounter = Geyser.Label:new({
     x="77%", y=6,

src/scripts/layout/layout.lua

@@ -35,7 +35,7 @@ local function createTabbedPanel(tabData, container, tabList)
   }, container)
 
   lotj.layout.resizeTabContents(container, tabContainer, contentsContainer)
-  registerAnonymousEventHandler("sysWindowResizeEvent", function()
+  lotj.setup.registerEventHandler("sysWindowResizeEvent", function()
     lotj.layout.resizeTabContents(container, tabContainer, contentsContainer)
   end)
 
@@ -75,15 +75,16 @@ function lotj.layout.resizeTabContents(parentContainer, tabContainer, contentsCo
   contentsContainer:resize(nil, newHeight)
 end
 
+function lotj.layout.setup()
+  if lotj.layout.drawn then return end
 
-registerAnonymousEventHandler("sysLoadEvent", function()
+  lotj.layout.rightPanel = Geyser.Container:new({
-  local rightPanel = Geyser.Container:new({
     width = rightPanelWidthPct.."%",
     x = (100-rightPanelWidthPct).."%",
     y = 0, height = "100%",
   })
-  registerAnonymousEventHandler("sysWindowResizeEvent", function()
+  lotj.setup.registerEventHandler("sysWindowResizeEvent", function()
-    local newBorder = math.floor(rightPanel:get_width())
+    local newBorder = math.floor(lotj.layout.rightPanel:get_width())
     if getBorderRight() ~= newBorder then
       setBorderRight(newBorder)
     end
@@ -91,11 +92,11 @@ registerAnonymousEventHandler("sysLoadEvent", function()
 
 
   -- Upper-right pane, for maps
-  local upperContainer = Geyser.Container:new({
+  lotj.layout.upperContainer = Geyser.Container:new({
     x = 0, y = 0,
     width = "100%",
     height = upperRightHeightPct.."%",
-  }, rightPanel)
+  }, lotj.layout.rightPanel)
   
   local upperTabList = {}
   table.insert(upperTabList, {keyword = "map", label = "Map"})
@@ -103,15 +104,15 @@ registerAnonymousEventHandler("sysLoadEvent", function()
   table.insert(upperTabList, {keyword = "galaxy", label = "Galaxy"})
   
   lotj.layout.upperRightTabData = {}
-  createTabbedPanel(lotj.layout.upperRightTabData, upperContainer, upperTabList)
+  createTabbedPanel(lotj.layout.upperRightTabData, lotj.layout.upperContainer, upperTabList)
 
 
   -- Lower-right panel, for chat history
-  local lowerContainer = Geyser.Container:new({
+  lotj.layout.lowerContainer = Geyser.Container:new({
     x = 0, y = upperRightHeightPct.."%",
     width = "100%",
     height = (100-upperRightHeightPct).."%",
-  }, rightPanel)
+  }, lotj.layout.rightPanel)
 
   local lowerTabList = {}
   table.insert(lowerTabList, {keyword = "all", label = "All"})
@@ -122,7 +123,7 @@ registerAnonymousEventHandler("sysLoadEvent", function()
   table.insert(lowerTabList, {keyword = "imm", label = "Imm"})
 
   lotj.layout.lowerRightTabData = {}
-  createTabbedPanel(lotj.layout.lowerRightTabData, lowerContainer, lowerTabList)
+  createTabbedPanel(lotj.layout.lowerRightTabData, lotj.layout.lowerContainer, lowerTabList)
 
 
   -- Lower info panel, for prompt hp/move gauges and other basic status
@@ -132,9 +133,13 @@ registerAnonymousEventHandler("sysLoadEvent", function()
     height = 60,
   })
   setBorderBottom(60)
+end
 
-  raiseEvent("lotjUICreated")
+function lotj.layout.teardown()
-
+  lotj.layout.rightPanel:hide()
-  lotj.layout.selectTab(lotj.layout.upperRightTabData, "map")
+  lotj.layout.upperContainer:hide()
-  lotj.layout.selectTab(lotj.layout.lowerRightTabData, "all")
+  lotj.layout.lowerContainer:hide()
-end)
+  lotj.layout.lowerInfoPanel:hide()
+  setBorderRight(0)
+  setBorderBottom(0)
+end

src/scripts/mapper/mapper.lua

@@ -257,7 +257,7 @@ end
 ------------------------------------------------------------------------------
 
 
-registerAnonymousEventHandler("lotjUICreated", function()
+function lotj.mapper.setup()
   lotj.mapper.mapperInstance = Geyser.Mapper:new({
     x = 0, y = 0,
     width = "100%",
@@ -281,9 +281,9 @@ registerAnonymousEventHandler("lotjUICreated", function()
     lotj.mapper.noAreasPrompt:echo("No map data.<br><br>Use <b>map help</b> to get started.", nil, "c14")
   end
 
-  registerAnonymousEventHandler("sysDataSendRequest", "lotj.mapper.handleSentCommand")
+  lotj.setup.registerEventHandler("sysDataSendRequest", lotj.mapper.handleSentCommand)
-  registerAnonymousEventHandler("gmcp.Room.Info.vnum", "lotj.mapper.onEnterRoom")
+  lotj.setup.registerEventHandler("gmcp.Room.Info", lotj.mapper.onEnterRoom)
-end)
+end
 
 
 -- Track the most recent movement command so we know which direction we moved when automapping

src/scripts/setup/scripts.json

@@ -0,0 +1,5 @@
+[
+  {
+    "name": "setup"
+  }
+]

src/scripts/setup/setup.lua

@@ -0,0 +1,67 @@
+lotj = lotj or {}
+lotj.setup = lotj.setup or {}
+lotj.setup.eventHandlerKillIds = lotj.setup.eventHandlerKillIds or {}
+lotj.setup.gmcpEventHandlerFuncs = lotj.setup.gmcpEventHandlerFuncs or {}
+
+function lotj.setup.registerEventHandler(eventName, func)
+  local killId = registerAnonymousEventHandler(eventName, func)
+  table.insert(lotj.setup.eventHandlerKillIds, killId)
+
+  -- A little bit hacky, but we want to run all GMCP event handlers when we finish
+  -- doing initial setup to populate the UI.
+  if eventName:find("gmcp\.") then
+    table.insert(lotj.setup.gmcpEventHandlerFuncs, func)
+  end
+end
+
+local function setup()
+  -- Layout has to be created first
+  lotj.layout.setup()
+
+  -- Then everything else in no particular order
+  lotj.chat.setup()
+  lotj.galaxyMap.setup()
+  lotj.infoPanel.setup()
+  lotj.mapper.setup()
+  lotj.systemMap.setup()
+
+  -- Then set our UI default view
+  lotj.layout.selectTab(lotj.layout.upperRightTabData, "map")
+  lotj.layout.selectTab(lotj.layout.lowerRightTabData, "all")
+
+  -- Manually kick off all GMCP event handlers, since GMCP data would not have changed
+  -- since loading the UI.
+  for _, func in ipairs(lotj.setup.gmcpEventHandlerFuncs) do
+    func()
+  end
+end
+
+local function teardown()
+  for _, killId in ipairs(lotj.setup.eventHandlerKillIds) do
+    killAnonymousEventHandler(killId)
+  end
+
+  lotj.layout.teardown()
+  lotj = nil
+end
+
+lotj.setup.registerEventHandler("sysLoadEvent", function()
+  setup()
+end)
+
+lotj.setup.registerEventHandler("sysInstallPackage", function(_, pkgName)
+  if pkgName ~= "lotj-ui" then return end
+  sendGMCP("Core.Supports.Set", "[\"Ship 1\"]")
+  setup()
+end)
+
+lotj.setup.registerEventHandler("sysUninstallPackage", function(_, pkgName)
+  if pkgName ~= "lotj-ui" then return end
+  teardown()
+end)
+
+lotj.setup.registerEventHandler("sysProtocolEnabled", function(_, protocol)
+  if protocol == "GMCP" then
+    sendGMCP("Core.Supports.Set", "[\"Ship 1\"]")
+  end
+end)

src/scripts/system-map/system-map.lua

@@ -14,7 +14,7 @@ local controlButtonStyle = [[
   border: 2px solid white;
 ]]
 
-registerAnonymousEventHandler("lotjUICreated", function()
+function lotj.systemMap.setup()
   disableTrigger("system-map-radar")
 
   local tabContents = lotj.layout.upperRightTabData.contents["system"]
@@ -23,7 +23,7 @@ registerAnonymousEventHandler("lotjUICreated", function()
     background-color: black;
   ]])
   lotj.systemMap.resizeToSquare()
-  registerAnonymousEventHandler("sysWindowResizeEvent", lotj.systemMap.resizeToSquare)
+  lotj.setup.registerEventHandler("sysWindowResizeEvent", lotj.systemMap.resizeToSquare)
 
   local zoomInButton = Geyser.Label:new({
     x = "2%", y = 10,
@@ -88,10 +88,10 @@ registerAnonymousEventHandler("lotjUICreated", function()
     ]])
   end
   positionRangeCircle()
-  registerAnonymousEventHandler("sysWindowResizeEvent", positionRangeCircle)
+  lotj.setup.registerEventHandler("sysWindowResizeEvent", positionRangeCircle)
 
-  registerAnonymousEventHandler("gmcp.Ship.Base", "lotj.systemMap.drawMap")
+  lotj.setup.registerEventHandler("gmcp.Ship.Info", lotj.systemMap.drawMap)
-end)
+end
 
 function lotj.systemMap.resetItems()
   lotj.systemMap.radarItems = {}
@@ -113,13 +113,13 @@ function lotj.systemMap.drawMap()
   end
 
   -- We use ship max speed as a proxy for "do we have ship data at all"
-  if gmcp.Ship.Base.maxSpeed == nil then
+  if not gmcp.Ship or not gmcp.Ship.Info or gmcp.Ship.Info.maxSpeed == nil then
     return
   end
 
-  local shipX = gmcp.Ship.Base.posX
+  local shipX = gmcp.Ship.Info.posX
-  local shipY = gmcp.Ship.Base.posY
+  local shipY = gmcp.Ship.Info.posY
-  local shipZ = gmcp.Ship.Base.posZ
+  local shipZ = gmcp.Ship.Info.posZ
   local selfData = {name="You", x=shipX, y=shipY, z=shipZ}
 
   local itemsToDraw = {}

src/triggers/galaxy-map/planets-line.lua

@@ -13,7 +13,16 @@ end
 
 line = line:gsub("%(UFG%)", "")
 line = line:gsub("  +", ";")
-local _, _, planet, system, gov, support = line:find("([^;]+);([^;]+);([^;]+);([^;]+)")
+local startIdx, _, planet, system, gov, support = line:find("([^;]+);([^;]+);([^;]+);([^;]+)")
+if not startIdx then
+  gov = "None"
+  startIdx, _, planet, system, support = line:find("([^;]+);([^;]+);([^;]+)")
+end
+if not startIdx then
+  echo("\n")
+  lotj.galaxyMap.log("Bad planet line: "..matches[2])
+  return
+end
 
 if planet ~= "Planet" then
   lotj.galaxyMap.recordPlanet({