playroom装扮任务优化

src/server/game/mod/playroom/playroom.go

@@ -803,7 +803,7 @@ func (p *PlayroomMod) PlayroomDressSet(DressSet map[int]int) ([]int, error) {
 		if !GoUtil.InArray(Id, dresses) {
 			return nil, fmt.Errorf("dress not found")
 		}
-		if p.DressSet[Type] != Id {
+		if p.DressSet[Type] == 0 && Id != 0 {
 			Part = append(Part, Type)
 		}
 	}