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@唤境用户21534994 就是操控一根木棍的两端，同时控制两端能让它向上和向下移动，只控制一端能实现木棍的倾斜
我想通过双指触控实现在2D游戏中两根手指对同一物体的控制，从而实现物体的前进后退的旋转。求大佬指点~~~