简单的方块堆叠实现

来源：互联网发布：拜发试剂盒软件编辑：程序博客网时间：2024/06/05 04:17

if (Input.GetMouseButtonDown(0))
        {
            Ray ray = GetComponent<Camera>().ScreenPointToRay(Input.mousePosition);
            RaycastHit hit;
            if (Physics.Raycast(ray, out hit))
            {

                if (hit.transform.gameObject.tag.CompareTo("Grid") == 0)  //点击方块
                {
                    cube = hit.transform.gameObject; //获得点击的对象
                    GameObject curgo = Selects(); //获得需要生成的对象

                    Debug.Log(hit.transform.gameObject.name);
                    //editPoints.Add(hit.transform.localPosition);
                    editObjs.Add(curgo); //将需要生成的对象加入列表
                    GameObject go = CreatNewObj(); //从列表中取出并生成对象
                    go.transform.position = hit.transform.position;
                    go.transform.rotation = hit.transform.rotation;

Vector3 direction = hit.point - hit.transform.position; //第一个点是点击的位置，第二个点是点击对象世界坐标

                    //判断点击的面朝向
                    if ((Mathf.Abs(direction.x)>Mathf.Abs(direction.y)) && (Mathf.Abs(direction.x)>Mathf.Abs(direction.z)))
                       {
                       if (direction.x > 0) {
                             go.transform.Translate (Vector3.right); //世界坐标移动一个单位

                        }
                        else if(direction.x < 0){
                            Debug.Log ("x -");
                            go.transform.Translate(Vector3.left);
                          // go.transform.Rotate(new Vector3(0, 0, 90));

//cube.transform.position = hit.transform.position - hit.transform.right;
}

}

                 if((Mathf.Abs(direction.y)>Mathf.Abs(direction.x)) && (Mathf.Abs(direction.y)>Mathf.Abs(direction.z)))
                 {
                        if (direction.y > 0)
                        {
                            Debug.Log("y +");
                            go.transform.Translate (Vector3.up);
                          // go.transform.Rotate(new Vector3(0,0,0));
                            //Debug.Log (cube.transform.position+"positiony");
                            //cube.transform.position = hit.transform.position + hit.transform.up;

                        }
                        else if(direction.y <0){
                           Debug.Log ("y -");
                            go.transform.Translate(Vector3.down);
                           // go.transform.Rotate(new Vector3(180, 0, 0));

                        }

                   }
                    if((Mathf.Abs(direction.z)>Mathf.Abs(direction.y)) && (Mathf.Abs(direction.z)>Mathf.Abs(direction.x)))
                   {
                       if (direction.z > 0) {
                          Debug.Log ("z +");

                          go.transform.Translate (Vector3.forward);
                         //   go.transform.Rotate(new Vector3(90, 0, 0));

//Debug.Log (cube.transform.position+"positionz");
//cube.transform.position = hit.transform.position + hit.transform.forward;

                        } else if(direction.z <0){
       Debug.Log ("z -");
                            go.transform.Translate(Vector3.back);
                         //   go.transform.Rotate(new Vector3(-90, 0,0));

//cube.transform.position = hit.transform.position - hit.transform.forward;
}

}

    }

                    _editObjs.Clear();

}

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