Make ladders work

src/playerprogress.ts

@@ -107,6 +107,11 @@ export class PlayerProgress {
     return Math.floor(Math.max(this.#blood, 0));
   }
 
+  addBlood(amt: number) {
+    this.#blood += amt;
+    this.#blood = Math.min(this.#blood, 5000)
+  }
+
   spendBlood(amt: number) {
     this.#blood -= amt;
   }
@@ -127,7 +132,6 @@ export class PlayerProgress {
     });
     return skillsAvailable.slice(0, 6)
   }
-
 }
 
 let active: PlayerProgress = new PlayerProgress();