Less spammy doom counter message

src/core/DoomCounter.ttslua

@@ -89,8 +89,10 @@ function broadcastDoom(val)
 
   local doomInPlayCounter = guidReferenceApi.getObjectByOwnerAndType("Mythos", "DoomInPlayCounter")
   if doomInPlayCounter and md.subtractDoomInPlay then
-    doomInPlayCounter.call("toggleSubtractDoom", true)
-    broadcastToAll("Right-click the small 'Doom in Play' counter and select 'Toggle Doom Mode' to change this.")
+    local previousState = doomInPlayCounter.call("toggleSubtractDoom", true)
+    if previousState == false then
+      broadcastToAll("Right-click the small 'Doom in Play' counter and select 'Toggle Doom Mode' to change this.")
+    end
   end
   local doomInPlay = doomInPlayCounter and doomInPlayCounter.call("getDoomCount") or 0
   local totalDoom = val + doomInPlay

src/core/DoomInPlayCounter.ttslua

@@ -5,16 +5,10 @@ local ZONE, TRASH
 local doomURL          = "https://i.imgur.com/EoL7yaZ.png"
 local IGNORE_TAG       = "DoomCounter_ignore"
 local TOTAL_PLAY_AREA  = {
-  upperLeft = {
-    x = -9,
-    z = -35
-  },
-  lowerRight = {
-    x = -60,
-    z = 35
-  }
+  upperLeft = { x = -9, z = -35 },
+  lowerRight = { x = -60, z = 35 }
 }
-local subtractDoom = false
+local subtractDoom     = false
 
 function updateSave()
   self.script_state = JSON.encode(subtractDoom)
@@ -23,7 +17,7 @@ end
 -- create button, context menu and start loop
 function onLoad(savedData)
   if savedData and savedData ~= "" then
-    subtractDoom = JSON.decode(savedData)
+    subtractDoom = JSON.decode(savedData) or false
   end
 
   self.addContextMenuItem("Toggle Doom Mode", function() toggleSubtractDoom() end)
@@ -54,7 +48,7 @@ function toggleSubtractDoom(override)
   end
 
   -- early exit if nothing was changed
-  if previousState == subtractDoom then return end
+  if previousState == subtractDoom then return previousState end
 
   updateSave()