Update PlayState.hx

Author: THEkatinamicrowave

source/funkin/game/PlayState.hx

@@ -1416,12 +1416,16 @@ class PlayState extends MusicBeatState
 				var strLine = strumLines.members[event.params[2]];
 				if (strLine != null) {
 					strLine.altAnim = cast event.params[0];
+					var pickedIcon = (strLine.data.type == 2) ? ((strLine.data.type == 0) ? iconP2 : iconP1) : null;
 
 					if (strLine.characters != null) // Alt anim Idle
 						for (character in strLine.characters) {
 							if (character == null) continue;
 							character.idleSuffix = event.params[1] ? "-alt" : "";
 						}
+
+					if (pickedIcon != null)
+						pickedIcon.setIcon(pickedIcon.curCharacter, pickedIcon.isPlayer, event.params[3] ? "-alt" : "");
 				}
 			case "Play Animation":
 				if (strumLines.members[event.params[0]] != null && strumLines.members[event.params[0]].characters != null)