quicksave to write modification time to the disk

src/net/torvald/terrarum/modulebasegame/serialise/QuickSaveThread.kt

@@ -151,6 +151,8 @@ class QuickSingleplayerWorldSavingThread(
         skimmer.setSaveMode(1 + 2 * isAuto.toInt())
         skimmer.setSaveKind(VDSaveKind.WORLD_DATA)
         skimmer.setSaveOrigin(skimmer.getSaveOrigin() and 15) // remove flag "imported" if applicable
+        skimmer.setLastModifiedTime(time_t)
+        skimmer.setCreationTime(creation_t)
 
         printdbg(this, "Game saved with size of ${outFile.length()} bytes")
 

src/net/torvald/terrarum/modulebasegame/serialise/WorldSavingThread.kt

@@ -170,10 +170,12 @@ class WorldSavingThread(
 
 //        Echo("Writing file to disk...")
 
+        disk.entries[0]!!.creationDate = creation_t
         disk.entries[0]!!.modificationDate = time_t
         // entry zero MUST NOT be used to get lastPlayDate, but we'll update it anyway
         // use entry -1 for that purpose!
         disk.capacity = 0
+
         VDUtil.dumpToRealMachine(disk, outFile)