Clear runtime saves after editor save

level_editor/editor.lua

@@ -480,6 +480,11 @@ local function saveRoomFromEditor()
 		removeFromSource("rooms/" .. oldName .. ".sav")
 		gameWorld:renameRoom(oldName, name)
 	end
+	-- The project source is now authoritative. Drop any runtime copy so it
+	-- cannot shadow this editor save the next time the game starts.
+	clearRuntimeSaveData(name)
+	if oldName and oldName ~= name then clearRuntimeSaveData(oldName) end
+	suppressRuntimeAutosave = true
 	gameWorld:invalidatePreview(name)
 	if editorView == "world" then rebuildWorldRoomButtons() end
 	currentRoom.name = name
@@ -506,6 +511,7 @@ local function clearRuntimeSaves()
 	end
 
 	local removed = clearRuntimeSaveData(clearAll and nil or roomName)
+	suppressRuntimeAutosave = true
 	clearSaveConfirmationExpires = 0
 	clearSaveConfirmationScope = nil
 	if roomName then