From aedfd6a2172e656de9cd054797fa0ce51e6e7bab Mon Sep 17 00:00:00 2001
From: Oleg Tolchin <oleg@tolchin.pro>
Date: Thu, 8 Jan 2026 19:59:09 +0300
Subject: [PATCH] Initial commit

---
 js/lights.js | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

diff --git a/js/lights.js b/js/lights.js
index 8d12758..d95f733 100644
--- a/js/lights.js
+++ b/js/lights.js
@@ -4,7 +4,7 @@ import * as THREE from 'three';
  * Базовый свет сцены (Ambient + Directional)
  */
 export function setupLights(scene) {
-  const ambient = new THREE.AmbientLight(0xffffff, 1.3);
+  const ambient = new THREE.AmbientLight(0xffffff, 1.4);
   scene.add(ambient);
 
   const key = new THREE.DirectionalLight(0xffffff, 0.8);
@@ -33,25 +33,40 @@ export function setupRoomLights(room) {
     }
 
     // === СПОТ-СВЕТ ===
-    const spotLight = new THREE.SpotLight(0xffffff, 5, 80, Math.PI/4, 0.5, 1);
+    const spotLight = new THREE.SpotLight(
+      0xffffff,
+      5,              // intensity
+      80,             // distance
+      Math.PI / 4,    // angle
+      0.5,            // penumbra
+      2               // decay (физически корректный)
+    );
+
     spotObject.add(spotLight);
     spotLight.position.set(0, 0, 0);
 
-    // === Target по -Z (вниз) ===
+    // === Target (локально по -Z) ===
     spotObject.add(spotLight.target);
     spotLight.target.position.set(0, 0, -1);
     spotLight.target.updateMatrixWorld(true);
 
-    // === ВИЗУАЛЬНАЯ ТОЧКА ИСТОЧНИКА (сфера) ===
+    // === ВИЗУАЛЬНЫЙ СВЕТЯЩИЙСЯ КРУГ (LED-линза) ===
     const bulb = new THREE.Mesh(
-      new THREE.SphereGeometry(0.02, 12, 12),
+      new THREE.CircleGeometry(0.01, 24),
       new THREE.MeshStandardMaterial({
         color: 0xffffff,
         emissive: 0xffffff,
-        emissiveIntensity: 2
+        emissiveIntensity: 2.5,
+        roughness: 0.2,
+        metalness: 0.0,
+        side: THREE.DoubleSide
       })
     );
-    bulb.position.set(0, 0, 0);
+
+    // CircleGeometry смотрит по +Z → поворачиваем вниз
+    bulb.rotation.x = -Math.PI;
+    bulb.position.set(0, 0, -0.005);
+
     spotObject.add(bulb);
 
     console.log(`Спот корректно создан: ${spotName}`);