Added /next_progression command, which tells the player what items can be sent that will immediately unlock new locations.

worlds/tracker/TrackerClient.py

@@ -150,6 +150,24 @@ def _cmd_reset_ignored(self):
         self.ctx.ignored_locations.clear()
         updateTracker(self.ctx)
         logger.info("Reset ignored locations.")
+    def _cmd_next_progression(self):
+        """Finds all items that will unlock a check immediately when collected, and a best guess of how many new checks they will unlock."""
+        updateTracker(self.ctx)
+        baseLocs = len(self.ctx.locations_available)
+        counter = Counter()
+        items_to_check = {item.name for item in self.ctx.multiworld.get_items() if item.game == self.ctx.game and ItemClassification.progression in item.classification} 
+        for item in items_to_check:
+            self.ctx.manual_items.append(item)
+            updateTracker(self.ctx)
+            newlocs = len(self.ctx.locations_available) - baseLocs
+            if newlocs:
+                counter[item] = newlocs
+            self.ctx.manual_items.pop()
+        if not counter:
+            logger.info("No item will unlock any checks right now.")
+        for (item, count) in counter.most_common():
+            logger.info(f"{item} unlocks {count} checks.")
+        updateTracker(self.ctx)
 
 
 class TrackerGameContext(CommonContext):