ThomagicRenderer/Runtime/ThoMagicRendererObjectSettings.cs

using System;
using UnityEngine;

namespace Assets.ThoMagic.Renderer
{
    [AddComponentMenu("ThoMagic/Renderer Object Settings")]
    [DisallowMultipleComponent]
    [ExecuteAlways]
    public class ThoMagicRendererObjectSettings : MonoBehaviour, IInstanceRenderSettings
    {
        [SerializeField]
        private bool _render = true;
        [SerializeField]
        private bool _overrideRendering;
        [Min(0.0f)]
        [SerializeField]
        private float _renderDistance = 150;
        [SerializeField]
        private bool _overrideRenderDistance;
        [SerializeField]
        private bool _renderShadows = true;
        [SerializeField]
        private bool _overrideRenderShadows;
        [Min(0.0f)]
        [SerializeField]
        private float _shadowDistance = 80;
        [SerializeField]
        private bool _overrideShadowDistance;
        [Range(0.01f, 1f)]
        [SerializeField]
        private float _densityInDistance = 0.125f;
        [SerializeField]
        private bool _overrideDensityInDistance;
        [SerializeField]
        private Vector2 _densityInDistanceFalloff = new Vector2(0.08f, 0.0075f);
        [SerializeField]
        private bool _overrideDensityInDistanceFalloff;
        private ReflectionProbe _reflectionProbe;

        public InstanceRenderSettings Settings => new InstanceRenderSettings()
        {
            Supported = true,
            Render = !this._overrideRendering || this._render,
            RenderDistance = this._overrideRenderDistance ? this._renderDistance : -1f,
            ShadowDistance = this._overrideShadowDistance ? this._shadowDistance : -1f,
            Shadows = !this._overrideRenderShadows || this._renderShadows,
            DensityInDistance = this._overrideDensityInDistance ? this._densityInDistance : 1f,
            DensityInDistanceFalloff = this._overrideDensityInDistanceFalloff ? this._densityInDistanceFalloff : Vector2.zero
        };

        public bool? Render
        {
            get => !this._overrideRendering ? new bool?() : new bool?(this._render);
            set
            {
                this._overrideRendering = value.HasValue;
                if (!value.HasValue)
                    return;
                this._render = value.Value;
            }
        }

        public float? RenderDistance
        {
            get => !this._overrideRenderDistance ? new float?() : new float?(this._renderDistance);
            set
            {
                this._overrideRenderDistance = value.HasValue;
                if (!value.HasValue)
                    return;
                this._renderDistance = value.Value;
            }
        }

        public bool? RenderShadows
        {
            get => !this._overrideRenderShadows ? new bool?() : new bool?(this._renderShadows);
            set
            {
                this._overrideRenderShadows = value.HasValue;
                if (!value.HasValue)
                    return;
                this._renderShadows = value.Value;
            }
        }

        public float? ShadowDistance
        {
            get => !this._overrideShadowDistance ? new float?() : new float?(this._shadowDistance);
            set
            {
                this._overrideShadowDistance = value.HasValue;
                if (!value.HasValue)
                    return;
                this._shadowDistance = value.Value;
            }
        }

        public float? DensityInDistance
        {
            get => !this._overrideDensityInDistance ? new float?() : new float?(this._densityInDistance);
            set
            {
                this._overrideDensityInDistance = value.HasValue;
                if (!value.HasValue)
                    return;
                this._densityInDistance = value.Value;
            }
        }

        public Vector2? DensityInDistanceFalloff
        {
            get => !this._overrideDensityInDistanceFalloff ? new Vector2?() : new Vector2?(this._densityInDistanceFalloff);
            set
            {
                this._overrideDensityInDistanceFalloff = value.HasValue;
                if (!value.HasValue)
                    return;
                this._densityInDistanceFalloff = value.Value;
            }
        }

        private void OnEnable()
        {
            _reflectionProbe = GetComponent<ReflectionProbe>();
            if (_reflectionProbe == null)
                return;
            CameraRenderer.ReflectionProbeSettings = this;
        }

        private void OnDisable()
        {
            if (_reflectionProbe == null || CameraRenderer.ReflectionProbeSettings as ThoMagicRendererObjectSettings != this)
                return;
            CameraRenderer.ReflectionProbeSettings = null;
        }

        private void OnValidate()
        {
            if (_reflectionProbe == null || !Application.isEditor)
                return;
            this._reflectionProbe.RenderProbe();
        }
    }
}