wip : critical path - flash hallu

2026-05-27 13:56:17 +02:00
parent a847d6a454
commit dbcf52ea85
27 changed files with 1015 additions and 1104 deletions
@@ -0,0 +1,121 @@
+using UnityEngine;
+using UnityEngine.Rendering;
+
+namespace Unheimlich.Features.Hallucination
+{
+    /// <summary>
+    /// Drives a persistent post-process weight targeting either a URP/HDRP <see cref="Volume"/>
+    /// and/or a <see cref="Material"/> exposing a <c>_Weight</c> property, based on an
+    /// internal sanity value [0, 1].
+    /// Wire the Wrapper methods to any UnityEvent with no arguments.
+    /// </summary>
+    public class HallucinationPostProcess : MonoBehaviour
+    {
+        [Header("Targets")]
+        [Tooltip("URP/HDRP Volume driven by the sanity weight.")]
+        [SerializeField] private Volume   _volume;
+        [Tooltip("Optional material exposing a _Weight property.")]
+        [SerializeField] private Material _shaderMaterial;
+
+        [Header("Sanity")]
+        [SerializeField, Range(0f, 1f)] private float _initialSanity  = 0f;
+        [Tooltip("Sanity lost per second after each tween completes. 0 = no decay.")]
+        [SerializeField, Min(0f)]        private float _autoDecayRate  = 0f;
+
+        [Header("Wrappers")]
+        [Tooltip("Amount added when calling AddSanityWrapper().")]
+        [SerializeField, Range(0f, 1f)] private float _wrapperAddAmount    = 0.2f;
+        [Tooltip("Amount removed when calling RemoveSanityWrapper().")]
+        [SerializeField, Range(0f, 1f)] private float _wrapperRemoveAmount = 0.2f;
+        [Tooltip("Transition duration used by all wrappers (seconds).")]
+        [SerializeField, Min(0f)]        private float _wrapperDuration     = 1f;
+
+        // ─── State ─────────────────────────────────────────────────────────────
+
+        private float _sanity;
+        private int   _tweenId   = -1;
+        private bool  _decaying  = false;
+
+        // ─── Lifecycle ─────────────────────────────────────────────────────────
+
+        private void Awake()
+        {
+            _sanity = Mathf.Clamp01(_initialSanity);
+            Apply(_sanity);
+        }
+
+        private void Update()
+        {
+            if (!_decaying || _autoDecayRate <= 0f || _sanity <= 0f) return;
+
+            _sanity = Mathf.Max(0f, _sanity - _autoDecayRate * Time.deltaTime);
+            Apply(_sanity);
+
+            if (_sanity <= 0f) _decaying = false;
+        }
+
+        // ─── Wrappers ──────────────────────────────────────────────────────────
+
+        /// <summary>Adds <see cref="_wrapperAddAmount"/> sanity over <see cref="_wrapperDuration"/> seconds.
+        /// Auto-decay starts when the tween completes, if <see cref="_autoDecayRate"/> is greater than 0.</summary>
+        public void AddSanityWrapper()    => TweenSanity(_sanity + _wrapperAddAmount,    _wrapperDuration);
+
+        /// <summary>Removes <see cref="_wrapperRemoveAmount"/> sanity over <see cref="_wrapperDuration"/> seconds.</summary>
+        public void RemoveSanityWrapper() => TweenSanity(_sanity - _wrapperRemoveAmount, _wrapperDuration);
+
+        /// <summary>Snaps sanity to 0 instantly and stops decay.</summary>
+        public void ResetSanityWrapper()
+        {
+            CancelCurrent();
+            _decaying = false;
+            _sanity   = 0f;
+            Apply(0f);
+        }
+
+        // ─── Private ───────────────────────────────────────────────────────────
+
+        private void TweenSanity(float target, float duration)
+        {
+            target   = Mathf.Clamp01(target);
+            _decaying = false;
+
+            if (duration <= 0f)
+            {
+                CancelCurrent();
+                _sanity = target;
+                Apply(target);
+                if (_autoDecayRate > 0f) _decaying = true;
+                return;
+            }
+
+            CancelCurrent();
+
+            float from = _sanity;
+            _tweenId = LeanTween.value(gameObject, from, target, duration)
+                .setEase(LeanTweenType.easeInOutQuad)
+                .setOnUpdate((float w) =>
+                {
+                    _sanity = w;
+                    Apply(w);
+                })
+                .setOnComplete(() =>
+                {
+                    // Start decay only after the tween has fully completed.
+                    if (_autoDecayRate > 0f) _decaying = true;
+                }).id;
+        }
+
+        private void Apply(float weight)
+        {
+            if (_volume         != null) _volume.weight = weight;
+            if (_shaderMaterial != null) _shaderMaterial.SetFloat("_Weight", weight);
+        }
+
+        private void CancelCurrent()
+        {
+            if (_tweenId == -1) return;
+            LeanTween.cancel(_tweenId);
+            _tweenId = -1;
+        }
+    }
+}