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 +1,70 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Unheimlich.Features.Hallucination
+{
+    /// <summary>
+    /// Plays a full-screen image flash on the HUD canvas.
+    /// Fades are handled via LeanTween.
+    /// Call <see cref="Play"/> to trigger the flash.
+    /// </summary>
+    public class HallucinationFlash : MonoBehaviour
+    {
+        [Header("Target")]
+        [SerializeField] private Image _image;
+
+        [Header("Timings")]
+        [SerializeField, Min(0f)] private float _fadeIn  = 0.1f;
+        [SerializeField, Min(0f)] private float _hold    = 0.2f;
+        [SerializeField, Min(0f)] private float _fadeOut = 0.5f;
+
+        // ─── State ─────────────────────────────────────────────────────────────
+
+        private int _tweenId = -1;
+
+        // ─── Public API ────────────────────────────────────────────────────────
+
+        /// <summary>
+        /// Plays the flash sequence.
+        /// Interrupts any flash already in progress.
+        /// Safe to wire to any UnityEvent with no arguments.
+        /// </summary>
+        public void Play()
+        {
+            _image.color = new Color(_image.color.r, _image.color.g, _image.color.b, 0f);
+
+            CancelCurrent();
+
+            _tweenId = LeanTween.value(gameObject, 0f, 1f, _fadeIn)
+                .setEase(LeanTweenType.easeOutQuad)
+                .setOnUpdate(SetAlpha)
+                .setOnComplete(() =>
+                {
+                    _tweenId = LeanTween.value(gameObject, 1f, 1f, _hold)
+                        .setOnComplete(() =>
+                        {
+                            _tweenId = LeanTween.value(gameObject, 1f, 0f, _fadeOut)
+                                .setEase(LeanTweenType.easeInQuad)
+                                .setOnUpdate(SetAlpha)
+                                .id;
+                        }).id;
+                }).id;
+        }
+
+        // ─── Private ───────────────────────────────────────────────────────────
+
+        private void CancelCurrent()
+        {
+            if (_tweenId == -1) return;
+            LeanTween.cancel(_tweenId);
+            _tweenId = -1;
+        }
+
+        private void SetAlpha(float alpha)
+        {
+            Color c  = _image.color;
+            c.a      = alpha;
+            _image.color = c;
+        }
+    }
+}