Add moderation exception to self destruct

lua/SimCallbacks.lua

@@ -179,7 +179,34 @@ Callbacks.UpdateMarker = SimPing.UpdateMarker
 
 Callbacks.FactionSelection = ScenarioFramework.OnFactionSelect
 
-Callbacks.ToggleSelfDestruct = import("/lua/selfdestruct.lua").ToggleSelfDestruct
+---@param data ToggleSelfDestructData
+---@param units Unit[]
+Callbacks.ToggleSelfDestruct = function(data, units)
+    -- prevent malformed input
+    if (not units) or (table.getn(units) == 0) then
+        return
+    end
+
+    -- prevent abuse
+    if (not data.owner) or (not OkayToMessWithArmy(data.owner)) then
+        return
+    end
+
+    -- moderation rule: if you self destruct with one or more ACUs in the selection when playing full 
+    -- share, then you only self destruct the ACUs. This does not make it impossible to abuse, but it 
+    -- does introduce a simple guardrail. 
+    if ScenarioInfo.Options.Share == "FullShare" then
+        local commandUnits = EntityCategoryFilterDown(categories.COMMAND, SecureUnits(units))
+        if table.getn(commandUnits) > 0 then
+            import("/lua/selfdestruct.lua").ToggleSelfDestruct(data, commandUnits)
+            return
+        end
+    end
+
+    -- otherwise just pass it through as usual
+    import("/lua/selfdestruct.lua").ToggleSelfDestruct(data, units)
+end
+
 
 Callbacks.MarkerOnScreen = import("/lua/simcameramarkers.lua").MarkerOnScreen
 

lua/selfdestruct.lua

@@ -5,6 +5,10 @@ local CancelCountdown = CancelCountdown
 local ForkThread = ForkThread
 local KillThread = KillThread
 
+---@class ToggleSelfDestructData
+---@field owner number
+---@field noDelay boolean
+
 -- prevent magic numbers
 local countdownDuration = 5
 
@@ -20,7 +24,7 @@ local function SelfDestructThread(unit)
 end
 
 --- Toggles the destruction of the units
----@param data { owner: number, noDelay: boolean }
+---@param data ToggleSelfDestructData
 ---@param units? Unit[]
 function ToggleSelfDestruct(data, units)