完善hint功能

src/models/DOStage.ts

@@ -128,6 +128,14 @@ export class DOStage {
         this.data.note_open = note_open
         StorageManager.getInstance().onChanged()
     }
+
+    public get_hint(): number {
+        return this.data.hint
+    }
+    public set_hint(hint: number): void {//提示
+        this.data.hint = hint
+        StorageManager.getInstance().onChanged()
+    }
     //====================================持久化数据
 
     public get_blocks(): Array<DOBlock> {

src/models/StorageManager.ts

@@ -35,7 +35,7 @@ export class StorageManager {
             this.stageMap.set(stageID, dataStage)
         }
         else {
-            dataStage = {mistake: 0, difficulty: config.DIFFICULTY_TYPE.Easy, duration: 0, note_open: false, blocks: new Array(), candys: new Array()}
+            dataStage = {mistake: 0, difficulty: config.DIFFICULTY_TYPE.Easy, duration: 0, note_open: false, hint: 2, blocks: new Array(), candys: new Array()}
             this.stageMap.set(stageID, dataStage)
         }
     }