uniquake/Assets/Scripts/SplitScreenTest.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SplitScreenTest : MonoBehaviour
{
    [SerializeField]
    private GameInstance[] gameInstances = new GameInstance[4];

    [SerializeField]
    private List<VisualStyle> visualStyles = new List<VisualStyle>();
    
    private void Start()
    {
        Debug.Log($"Running in {IntPtr.Size * 8}-bit mode");

        Layers gameLayer = Layers.Game1;
        Layers viewLayer = Layers.ViewModel1;
        int layerStride = Layers.Game2 - Layers.Game1;
        
        foreach (var gameInstance in gameInstances)
        {
            if (gameInstance == null || gameInstance.mainCamera == null)
                continue;
            
            var uq = gameObject.AddComponent<UniQuake>();
            uq.BaseGame = gameInstance.baseGame;
            uq.ModDirectory = gameInstance.modPath;
            uq.AdditionalArguments = ParseArgs(gameInstance.arguments);
            uq.Camera = gameInstance.mainCamera;
            uq.GameLayer = gameLayer;
            uq.ViewModelLayer = viewLayer;
            uq.PlayerNumber = gameInstance.playerNumber;
            uq.SetVisualStyle(visualStyles[0]);

            gameLayer += layerStride;
            viewLayer += layerStride;
        }
    }

    private string[] ParseArgs(string args)
    {
        if (args == null)
            return new string[0];
        
        return args.Split(new[] {' ', '\t', '\r', '\n'}, StringSplitOptions.RemoveEmptyEntries);
    }

    [Serializable]
    public class GameInstance
    {
        public Camera mainCamera;

        public MissionPack baseGame;

        public string modPath;

        public string arguments;

        public int playerNumber;
    }
}