驾驶台手柄0位范围扩大，在范围内自动吸附到0位

src/graphics/tccHandle/TccHandle.ts

@@ -9,6 +9,7 @@ import Tcc_Handle_JSON from './tcc-handle-data.json';
 
 import { Assets, Sprite, Spritesheet, Texture } from 'pixi.js';
 
+export const zeroOffset = 9;
 interface TccHandleTextures {
   tccHandle: Texture;
   handleBackground: Texture;
@@ -54,7 +55,14 @@ export class TccHandle extends JlGraphic {
     return this.getStates<ITccHandleState>();
   }
   doRepaint(): void {
-    this._tccHandle.y = -(this.state.gear * 144) / 100;
+    const pos = -(this.state.gear * (144 - zeroOffset)) / 100;
+    if (pos > 0) {
+      this._tccHandle.y = pos + zeroOffset;
+    } else if (pos < 0) {
+      this._tccHandle.y = pos - zeroOffset;
+    } else {
+      this._tccHandle.y = 0;
+    }
     this._tccHandle.texture = this.tccHandleTextures.tccHandle;
   }
 }

src/stores/tcc-store.ts

@@ -5,7 +5,7 @@ import { useLineStore } from './line-store';
 import { tccOperation } from 'src/api/Simulation';
 import { errorNotify } from 'src/utils/CommonNotify';
 import { request } from 'src/protos/request';
-import { TccHandle } from 'src/graphics/tccHandle/TccHandle';
+import { TccHandle, zeroOffset } from 'src/graphics/tccHandle/TccHandle';
 import { TccKey } from 'src/graphics/tccKey/TccKey';
 import { IGraphicApp } from 'jl-graphic';
 
@@ -47,8 +47,19 @@ export const useTccStore = defineStore('tcc', {
         .getScene(`tcc${this.tccId}`)
         .queryStore.queryById<TccHandle>(this.tccHandleId);
       if (!simulationId) return;
+      let transFormHandleVal = 0;
+      if (
+        tccHandle._tccHandle.y >= -zeroOffset &&
+        tccHandle._tccHandle.y <= zeroOffset
+      ) {
+        tccHandle._tccHandle.y = 0;
+      } else if (tccHandle._tccHandle.y < -zeroOffset) {
+        transFormHandleVal = tccHandle._tccHandle.y + zeroOffset;
+      } else {
+        transFormHandleVal = tccHandle._tccHandle.y - zeroOffset;
+      }
       const handleVal = Number(
-        (-(tccHandle._tccHandle.y / 144) * 100).toFixed()
+        (-(transFormHandleVal / (144 - zeroOffset)) * 100).toFixed()
       );
       tccOperation({
         simulationId,