ScopeTweaks/CameraResolutionScale/Plugin.cs

using BepInEx;
using BepInEx.Configuration;
using EFT;
using UnityEngine;
using Comfort.Common;
using System.Reflection;
using System.Collections;
using EFT.UI;
using EFT.Animations;
using System.ComponentModel;

namespace ScopeTweaks
{
    [BepInPlugin("com.notGreg.scopeTweaks", "notGreg's Scope Tweaks", "1.0.0")]
    public class Plugin : BaseUnityPlugin
    {
        Utils utils = new Utils();
        CameraUtils scopeRes = new CameraUtils();

        ConfigEntry<int> cameraResolutionScale;
        ConfigEntry<int> scopeCameraResolutionScale;
        ConfigEntry<EFOVScalingMode> scopeFixType;

        enum EFOVScalingMode
        {
            Disabled,
            [Description("Only affect scopes")]
            ScopesOnly,
            [Description("Affect all sights")]
            All
        }

        void Awake()
        {
            cameraResolutionScale = Config.Bind(
                "General",
                "Main camera scale %",
                80,
                new ConfigDescription("Main camera resolution scale", new AcceptableValueRange<int>(50, 100)));

            scopeCameraResolutionScale = Config.Bind(
                "General",
                "Scope camera scale %",
                40,
                new ConfigDescription("Scope camera resolution scale", new AcceptableValueRange<int>(25, 100)));

            scopeFixType = Config.Bind("General", "Disable ADS FOV scaling", EFOVScalingMode.ScopesOnly, new ConfigDescription(""));
        }

        float defaultSSRatio = 1.0f;
        Camera FPSCamera = null;
        Camera scopeCamera = null;

        SSAA ssaaInstance = null;
        FieldInfo _currentSSRatio = null;
        FieldInfo _nextSSRation = null;

        int defaultFOVValue = 50;



        void setUpCameras()
        {
            //Logger.LogInfo("Game started!");

            //Logger.LogInfo("Get FPS Camera");
            StartCoroutine(tryGetMainCamera());

            //Logger.LogInfo("Get Scope Camera");
            StartCoroutine(tryGetScopeCamera());
        }

        WaitForSeconds myDelaySec = new WaitForSeconds(1);
        IEnumerator tryGetMainCamera()
        {
            if (scopeRes.getMainCamera() == null)
            {
                yield return myDelaySec;
                StartCoroutine(tryGetMainCamera());
                yield break;
            }
            FPSCamera = scopeRes.getMainCamera();
            defaultFOVValue = (int)FPSCamera.fieldOfView;

            //Logger.LogInfo("Get SSAAInstance (Camera)");
            ssaaInstance = scopeRes.getSSAAInstance(FPSCamera);

            //Logger.LogInfo("Set SSRatios");
            _nextSSRation = scopeRes.getFieldInfo("_nextSSRation");
            _currentSSRatio = scopeRes.getFieldInfo("_currentSSRatio");

            //Logger.LogInfo($"Updating defaultSSRatio to {_nextSSRation.GetValue(ssaaInstance)}");
            defaultSSRatio = (float)_nextSSRation.GetValue(ssaaInstance);
        }

        IEnumerator tryGetScopeCamera()
        {
            if (scopeRes.getScopeCamera() == null)
            {
                //Logger.LogInfo("ScopeCamera not found! Restarting...");
                yield return myDelaySec;
                StartCoroutine(tryGetScopeCamera());
                yield break;
            }

            //Logger.LogInfo("Assigning scopeCamera");
            scopeCamera = scopeRes.getScopeCamera();
        }

        void updateMainCameraResolution(float value)
        {
            Logger.LogInfo($"Updating {Camera.main.name} SSRatio to {value / 100f}");
            _nextSSRation.SetValue(ssaaInstance, (float)(defaultSSRatio * value / 100f));
        }

        void updateScopeCameraResolution(float value)
        {
            Logger.LogInfo($"Updating {scopeCamera.name} to {value / 100f}");
            scopeCamera.GetComponent<SSAAOptic>().OpticCameraToMainCameraResolutionRatio = (float)(value / 100f);
        }

        void updateInGameFOVValue(int value)
        {
            Logger.LogInfo($"Updating in-game FOV value to: {value}");
            Singleton<GClass1630>.Instance.Game.Settings.FieldOfView.Value = value;
        }
        void subscribeToOnAimingChanged()
        {
            mainPlayer.HandsController.OnAimingChanged += (args) =>
            {
                switch (scopeFixType.Value)
                {
                    case EFOVScalingMode.Disabled: { break; }
                    case EFOVScalingMode.ScopesOnly: 
                        {
                            if (scopeCamera == null || !scopeCamera.isActiveAndEnabled) break;
                            updateScopeCameraResolution(scopeCameraResolutionScale.Value);
                            updateInGameFOVValue(50);
                            break; }
                    case EFOVScalingMode.All:
                        {
                            updateScopeCameraResolution(scopeCameraResolutionScale.Value);
                            updateInGameFOVValue(50);
                            break; }
                }


                if (mainPlayer.HandsController.IsAiming)
                {
                    updateMainCameraResolution(cameraResolutionScale.Value);
                    if (scopeCamera != null && scopeCamera.isActiveAndEnabled)
                    {
                        updateScopeCameraResolution(scopeCameraResolutionScale.Value);
                        updateInGameFOVValue(50);
                    }
                    return;
                }

                if (!mainPlayer.HandsController.IsAiming)
                {
                    updateMainCameraResolution(defaultSSRatio);
                    updateInGameFOVValue(defaultFOVValue);
                    GClass1762.Instance.SetFov(defaultFOVValue, 1f, true);
                    return;
                }
            };
        }

        GameStatus lastGameState = GameStatus.Stopped;
        bool gameStateChanged(GameStatus currentState)
        {
            if (lastGameState != currentState)
            {
                lastGameState = currentState;
                //Logger.LogInfo($"GameState changed! {currentState}");
                return true;
            }
            //Logger.LogInfo("GameState unchanged.");
            return false;
        }

        Player mainPlayer = null;

        void hideoutWorkaround()
        {
            if (mainPlayer.HandsController.IsAiming)
            {
                if (mainPlayer.HandsController.IsAiming)
                {
                    updateMainCameraResolution(cameraResolutionScale.Value);
                    if (scopeCamera != null && scopeCamera.isActiveAndEnabled)
                    {
                        updateScopeCameraResolution(scopeCameraResolutionScale.Value);
                        updateInGameFOVValue(50);
                    }
                    return;
                }

                if (!mainPlayer.HandsController.IsAiming)
                {
                    updateMainCameraResolution(defaultSSRatio);

                    updateInGameFOVValue(defaultFOVValue);
                    GClass1762.Instance.SetFov(defaultFOVValue, 1f, true);
                    return;
                }
            }
        }

        void Update()
        {

            if (Singleton<AbstractGame>.Instance == null) return;
            GameStatus currentGameState = Singleton<AbstractGame>.Instance.Status;

            if (currentGameState == GameStatus.Started && mainPlayer != null && mainPlayer.GetType() == typeof(HideoutPlayer))
            {
                switch(scopeFixType.Value)
                {
                    case EFOVScalingMode.Disabled: { break; }
                    default: { hideoutWorkaround(); break; }
                }
                
            }

            if (!gameStateChanged(currentGameState)) return;

            if ((currentGameState == GameStatus.SoftStopping || currentGameState == GameStatus.Stopped))
            {
                //Logger.LogInfo("Game is stopping, resetting stuffs for the next raid");
                mainPlayer = null;
                return;
            }

            if (currentGameState == GameStatus.Started)
            {
                //Logger.LogInfo("Getting local player");
                mainPlayer = utils.getLocalPlayer();
                //Logger.LogInfo($"Returned: {mainPlayer.GetType()}");

                //Logger.LogInfo("Updating default FOV value");
                if (defaultFOVValue != Camera.main.fieldOfView) { defaultFOVValue = (int)Camera.main.fieldOfView; }

                //Logger.LogInfo("setUpCameras()");
                setUpCameras();

                //Logger.LogInfo("UpdateSSRatio()");
                defaultSSRatio = (float)_nextSSRation.GetValue(ssaaInstance);
                //Logger.LogInfo($"Updating defaultSSRatio to {defaultSSRatio}");
                //updateSSRatio();

                //Logger.LogInfo("subscibeToOnAimingChanged()");
                subscribeToOnAimingChanged();

                defaultFOVValue = Singleton<GClass1630>.Instance.Game.Settings.FieldOfView;
                return;
            }
        }
    }
}