Fix say script to replace spaces with \u00a0

Related to #539

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Author: MakinoharaShoko

packages/webgal/src/Core/gameScripts/say.ts

@@ -23,6 +23,9 @@ export const say = (sentence: ISentence): IPerform => {
   const dispatch = webgalStore.dispatch;
   let dialogKey = Math.random().toString(); // 生成一个随机的key
   let dialogToShow = sentence.content; // 获取对话内容
+  if (dialogToShow) {
+    dialogToShow = String(dialogToShow).replace(/ /g, '\u00a0'); // 替换空格
+  }
   const isConcat = getSentenceArgByKey(sentence, 'concat'); // 是否是继承语句
   const isNotend = getSentenceArgByKey(sentence, 'notend') as boolean; // 是否有 notend 参数
   const speaker = getSentenceArgByKey(sentence, 'speaker'); // 获取说话者