test/Assets/Scripts/GameController.cs

using CSNetwork.Protocols.RPCData;
using System.Data;
using Unity.VisualScripting;
using UnityEngine;

public class GameController : MonoBehaviour
{
    private static GameController instance;

    [SerializeField] private CharacterCtrl characterPrefab;
    [SerializeField] private Transform ground;

    Camera camera;

    public static GameController Instance 
    { 
        get 
        {
            if (instance == null)
            {
                instance = new GameController();
            }
            return instance;
        }
    }

    private void Awake()
    {
        if(instance == null)
        {
            instance = this;
        }
    }

    private void Start()
    {
        camera = Camera.main;
    }

    public void Log(string s)
    {
        Debug.LogError(s);
    }

    public void InitCharacter(RoleInfo roleInfo)
    {
        CharacterCtrl character = Instantiate(characterPrefab, transform);
        character.InitCharacter(roleInfo);
        Vector3 pos = new Vector3(roleInfo.posx, roleInfo.posy, roleInfo.posz);
        Vector3 posCam = pos;
        posCam.z -= 10f;
        camera.transform.position = posCam;
        Vector3 posGround = pos;
        posGround.y -= 2f;
        ground.transform.position = posGround;
    }
}