Fix decoding validation

TODO.md

@@ -1,6 +1,5 @@
 # TODO
 
-- [ ] Fix: Initial load `pointString` validation (make sure all talents are valid and their deps are met)
 - [ ] Fix: Tooltips cause horizontal scroll on less-wide screens. Investigate.
 
 - [ ] Responsiveness:

src/lib/tree.ts

@@ -242,8 +242,13 @@ export function decodeKnownTalents(pointString: string, classId: number): Map<nu
         break
       }
 
-      if (points > 0) {
-        known = known.set(talent.id, points)
+      // Step through each point and see that we can assign it
+      for (let p = 0; p < points; p++) {
+        if (canLearnTalent(known, talent)) {
+          known = known.set(talent.id, p + 1)
+        } else {
+          break
+        }
       }
     }
   }