tweaks (#1142)

* opt: unused layout

* mod: semantics

* opt: DanmakuMsg type

* opt: avoid cast

* opt: unnecessary_lambdas

* opt: use isEven

* opt: logger

* opt: invalid common page

* tweak

* opt: unify DynController

lib/models_new/live/live_danmaku/danmaku_msg.dart

@@ -0,0 +1,22 @@
+import 'package:PiliPlus/models_new/live/live_danmaku/live_emote.dart';
+
+class DanmakuMsg {
+  late String name;
+  late Object uid;
+  late String text;
+  Map<String, BaseEmote>? emots;
+  BaseEmote? uemote;
+
+  DanmakuMsg();
+
+  DanmakuMsg.fromPrefetch(Map<String, dynamic> obj) {
+    final user = obj['user'];
+    name = user['base']['name'];
+    uid = user['uid'];
+    text = obj['text'];
+    emots = (obj['emots'] as Map<String, dynamic>?)?.map((k, v) => MapEntry(k, BaseEmote.fromJson(v)));
+    if ((obj['emoticon']?['emoticon_unique'] as String?)?.isNotEmpty == true) {
+      uemote = BaseEmote.fromJson(obj['emoticon']);
+    }
+  }
+}

lib/models_new/live/live_danmaku/live_emote.dart

@@ -0,0 +1,48 @@
+class BaseEmote {
+  late String url;
+  late String emoticonUnique;
+  late double width;
+  double? height;
+
+  BaseEmote.fromJson(Map<String, dynamic> json) {
+    url = json['url'];
+    emoticonUnique = json['emoticon_unique'];
+    width = (json['width'] as num).toDouble();
+    height = (json['height'] as num?)?.toDouble();
+  }
+}
+
+// class Emote extends BaseEmote {
+//   late int count;
+//   late String descript;
+//   late String emoji;
+//   late int emoticonId;
+// }
+
+/*
+{
+  "bulge_display": 1,
+  "emoticon_unique": "upower_[{{emote}}]",
+  "height": {{height}},
+  "in_player_area": 1,
+  "is_dynamic": 0, // 0 or 1
+  "url": "{{url}}",
+  "width": {{width}}
+}
+
+{
+  "bulge_display": 1,
+  "emoticon_unique": "room_{{room_id}}_{{int}}",
+  "height": {{height}},
+  "in_player_area": 1,
+  "is_dynamic": 1,
+  "url": "{{url}}",
+  "width": {{width}}
+}
+
+*/
+// class Uemote extends BaseEmote {
+//   late int bulgeDisplay;
+//   late int inPlayerArea;
+//   late int isDynamic;
+// }