ScopeTweaks/CameraResolutionScale/Plugin.cs

using BepInEx;
using BepInEx.Bootstrap;
using BepInEx.Configuration;
using Comfort.Common;
using EFT;
using EFT.Settings.Graphics;
using System.Collections;
using System.Reflection;
using UnityEngine;

/*      Dependencies:
 *  ../BepInEx/core/
 *      BepInEx.dll
 *  ../EscapeFromTarkov_Data/Managed/
 *      Aki.Reflection.dll
 *      Assembly-CSharp.dll
 *      Comfort.dll
 *      ItemComponent.Types.dll
 *      System.dll
 *      Unity.Postprocessing.Runtime.dll
 *      UnityEngine.dll
 *      UnityEngine.CoreModule.dll
 */
namespace ScopeTweaks
{
    [BepInPlugin("com.notGreg.scopeTweaks", "notGreg's Scope Tweaks", "3.5.4")]
    [BepInDependency("FOVFix", BepInDependency.DependencyFlags.SoftDependency)]
    public class Plugin : BaseUnityPlugin
    {
        ConfigEntry<int> scopeCameraResolutionScale;
        ConfigEntry<bool> enableDebug;

        void Awake()
        {
            if (Chainloader.PluginInfos.ContainsKey("FOVFix"))
            {
                Logger.LogWarning("Fontaine's FOV Fix detected! FOV Fix will NOT be available.");
            }
            else
            {
                new CalculateScaleValueByFovPatch().Enable();
            }

            scopeCameraResolutionScale = Config.Bind(
                "General",
                "Scope camera scale %",
                80,
                new ConfigDescription("Additional override applied on top of currently enabled resolution scaling method.", new AcceptableValueRange<int>(10, 100)));

            enableDebug = Config.Bind("Debug", "Enable debug logging", false);
        }

        void Update()
        {
            //Check if the game is in a valid state and execute logic depening on the status of the game
            if (Singleton<AbstractGame>.Instance == null) return;
            GameStatus currentGameState = Singleton<AbstractGame>.Instance.Status;

            if (mainPlayer != null)
            {
                int inGameFov = Singleton<SharedGameSettingsClass>.Instance.Game.Settings.FieldOfView;
                float fov_clamped = Mathf.Clamp(inGameFov, 50, 75);
                target_scale = Mathf.Lerp(1.0f, 0.65f, (fov_clamped - 50) / 25);

                if (mainPlayer.ProceduralWeaponAnimation.IsAiming)
                {
                    mainPlayer.RibcageScaleCurrent = 1.0f;
                    mainPlayer.RibcageScaleCurrentTarget = 1.0f;
                }
                else
                {
                    mainPlayer.RibcageScaleCurrentTarget = target_scale;
                    mainPlayer.RibcageScaleCurrent = target_scale;
                }
            }

            //logic should only execute once per game instead of every frame
            if (!gameStateChanged(currentGameState)) return;

            switch (currentGameState)
            {
                case GameStatus.Started:
                    {
                        if (enableDebug.Value) Logger.LogInfo("Getting local player");
                        mainPlayer = getLocalPlayer();

                        subscribeHandsChangedEvent();

                        if (enableDebug.Value) Logger.LogInfo("Assigning cameras...");
                        StartCoroutine(tryGetScopeCamera());

                        break;
                    }
                case GameStatus.SoftStopping:
                case GameStatus.Stopping:
                case GameStatus.Stopped:
                    {
                        if (enableDebug.Value) Logger.LogInfo("Resetting...");
                        scopeCamera = null;
                        mainPlayer = null;

                        break;
                    }
                default: break;
            }
        }

        /// <summary>
        /// GAME STATUS
        /// </summary>

        GameStatus lastGameState;
        //compare current game status to the last saved game status, return true if game status has changed
        bool gameStateChanged(GameStatus currentState)
        {
            if (currentState == lastGameState) return false;
            lastGameState = currentState;
            return true;
        }

        Player mainPlayer = null;
        //find and return the player character in the session
        Player getLocalPlayer()
        {
            if (enableDebug.Value) Logger.LogInfo("Looking for local player...");
            Player localPlayer = Singleton<GameWorld>.Instance.RegisteredPlayers.Find(p => p.IsYourPlayer);
            if (enableDebug.Value && localPlayer != null) Logger.LogInfo($"Found local player: {localPlayer.GetType()}");
            return localPlayer;
        }

        /// <summary>
        /// CAMERA SETUP
        /// </summary>
        Camera scopeCamera = null;

        IEnumerator tryGetScopeCamera()
        {
            string cameraName = "BaseOpticCamera(Clone)";
            if (GameObject.Find(cameraName) != null)
            {
                scopeCamera = GameObject.Find(cameraName).GetComponent<Camera>();
                if (enableDebug.Value) Logger.LogInfo($"Camera \"{scopeCamera.name}\" found!");
                StopCoroutine(tryGetScopeCamera());
            }
            yield break;
        }

        SSAAOptic ssaaOpticInstance = null;

        void setScopeCameraResolutionScale(int value)
        {
            if (scopeCamera == null || !scopeCamera.isActiveAndEnabled)
            {
                if (enableDebug.Value) Logger.LogInfo("ScopeCam inactive or absent!");
                return;
            }

            if (enableDebug.Value) Logger.LogInfo($"Setting Scope res scale to {value}%");
            
            if (ssaaOpticInstance == null)
            {
                ssaaOpticInstance = scopeCamera.GetComponent<SSAAOptic>();
            }

            ssaaOpticInstance.OpticCameraToMainCameraResolutionRatio = (float)(currentResoScalingFactor * (value / 100.0f));
        }

        /// <summary>
        /// PLAYER WEAPON EVENTS
        /// </summary>
        
        void subscribeHandsChangedEvent()
        {
            if (enableDebug.Value) Logger.LogInfo("Subscribing to HandsChanged Event");
            mainPlayer.HandsChangedEvent += (handsArgs) =>
            {
                subscribeOnAimingChangedEvent();
            };
        }

        internal static float target_scale = 1.0f;
        void subscribeOnAimingChangedEvent()
        {
            if (enableDebug.Value) Logger.LogInfo("Subscribing to OnAimingChanged Event");
            mainPlayer.HandsController.OnAimingChanged += (aimingArgs) =>
            {
                currentResoScalingFactor = getcurrentResoScalingFactor();
                StartCoroutine(tryGetScopeCamera());

                if (mainPlayer.ProceduralWeaponAnimation.IsAiming)
                {
                    target_scale = 1.0f;
                    setScopeCameraResolutionScale(scopeCameraResolutionScale.Value);
                }
            };
        }

        float currentResoScalingFactor = 1.0f;

        float getcurrentResoScalingFactor()
        {
            if (enableDebug.Value) Logger.LogInfo("Getting current scaling factor:");
            var graphics = Singleton<SharedGameSettingsClass>.Instance.Graphics.Settings;

            if (graphics.DLSSEnabled)
            {
                float DLSSFactor = 1.0f;
                switch (graphics.DLSSMode.Value)
                {
                    case EDLSSMode.Off: { DLSSFactor = 1.0f; break; }
                    case EDLSSMode.Quality: { DLSSFactor = 0.67f; break; }
                    case EDLSSMode.Balanced: { DLSSFactor = 0.58f; break; }
                    case EDLSSMode.Performance: { DLSSFactor = 0.5f; break; }
                    case EDLSSMode.UltraPerformance: { DLSSFactor = 0.33f; break; }
                }
                if (enableDebug.Value) Logger.LogInfo($"DLSS factor: {DLSSFactor}");
                return DLSSFactor;
            }
            if (graphics.FSREnabled)
            {
                float FSRFactor = 1.0f;
                switch (graphics.FSRMode.Value)
                {
                    case EFSRMode.Off: { FSRFactor = 1.0f; break; }
                    case EFSRMode.UltraQuality: { FSRFactor = 0.77f; break; }
                    case EFSRMode.Quality: { FSRFactor = 0.66f; break; }
                    case EFSRMode.Balanced: { FSRFactor = 0.59f; break; }
                    case EFSRMode.Performance: { FSRFactor = 0.5f; break; }
                }
                if (enableDebug.Value) Logger.LogInfo($"FSR factor: {FSRFactor}");
                return FSRFactor;
            }
            if (graphics.FSR2Enabled)
            {
                float FSR2Factor = 1.0f;
                switch (graphics.FSR2Mode.Value)
                {
                    case EFSR2Mode.Off: { FSR2Factor = 1.0f; break; }
                    case EFSR2Mode.Quality: { FSR2Factor = 0.67f; break; }
                    case EFSR2Mode.Balanced: { FSR2Factor = 0.59f; break; }
                    case EFSR2Mode.Performance: { FSR2Factor = 0.5f; break; }
                    case EFSR2Mode.UltraPerformance: { FSR2Factor = 0.33f; break; }
                }
                if (enableDebug.Value) Logger.LogInfo($"FSR factor: {FSR2Factor}");
                return FSR2Factor;
            }

            if (enableDebug.Value) Logger.LogInfo($"Supersampling factor: {graphics.SuperSamplingFactor}");
            return graphics.SuperSamplingFactor;
        }
    }
}