Merge branch 'main' into data-driven

packages/website/src/components/TankModel.tsx

@@ -1,5 +1,6 @@
 import { invalidate, useThree, type ThreeEvent } from "@react-three/fiber";
-import { useRef } from "react";
+import type { QuicklimeEvent } from "quicklime";
+import { useEffect, useRef } from "react";
 import { Group, Mesh, MeshStandardMaterial, Vector2 } from "three";
 import { applyPitchYawLimits } from "../core/blitz/applyPitchYawLimits";
 import { modelTransformEvent } from "../core/blitzkit/modelTransform";
@@ -13,6 +14,7 @@ import { useSkin } from "../hooks/useSkin";
 import { useTankTransform } from "../hooks/useTankTransform";
 import { Tankopedia } from "../stores/tankopedia";
 import { TankopediaDisplay } from "../stores/tankopediaPersistent/constants";
+import { transitionEvent } from "./Lighting";
 
 export function TankModel() {
   const protagonist = Tankopedia.use((state) => state.protagonist);
@@ -28,9 +30,45 @@ export function TankModel() {
   const { gltf } = useModel(protagonist.tank);
   const nodes = Object.values(gltf.nodes);
   const skinGltf = useSkin(protagonist.tank);
+  const attachmentGltf = useSkin(protagonist.tank, "attachment");
+  const skins = [skinGltf, attachmentGltf].filter((skin) => skin !== undefined);
 
   useTankTransform(track, turret, turretContainer, gunContainer);
 
+  useEffect(() => {
+    const emissiveMaterials = new Set<MeshStandardMaterial>();
+
+    for (const scene of [gltf.scene, ...skins.map((skin) => skin.scene)]) {
+      scene.traverse((object) => {
+        if (
+          object instanceof Mesh &&
+          object.material instanceof MeshStandardMaterial &&
+          object.material.emissiveMap
+        ) {
+          emissiveMaterials.add(object.material);
+        }
+      });
+    }
+
+    // emissive parts fade with the lights instead of glowing in the dark
+    function applyIntensity(intensity: number) {
+      for (const material of emissiveMaterials) {
+        material.emissiveIntensity = intensity;
+      }
+    }
+
+    function handleTransitionEvent(event: QuicklimeEvent<number>) {
+      applyIntensity(event.data);
+    }
+
+    applyIntensity(transitionEvent.last!);
+    transitionEvent.on(handleTransitionEvent);
+
+    return () => {
+      transitionEvent.off(handleTransitionEvent);
+    };
+  }, [gltf, skinGltf, attachmentGltf]);
+
   return (
     <>
       {nodes.map((node) => {
@@ -92,7 +130,7 @@ export function TankModel() {
           window.removeEventListener("pointerup", handlePointerUp);
         }
 
-        return skinTree(node, skinGltf, {
+        return skinTree(node, skins, {
           mesh(_, props, key) {
             return (
               <mesh
@@ -171,7 +209,7 @@ export function TankModel() {
             window.removeEventListener("pointerup", handlePointerUp);
           }
 
-          return skinTree(node, skinGltf, {
+          return skinTree(node, skins, {
             mesh(_, props, key) {
               return (
                 <mesh
@@ -254,7 +292,7 @@ export function TankModel() {
               window.removeEventListener("pointerup", handlePointerUp);
             }
 
-            return skinTree(node, skinGltf, {
+            return skinTree(node, skins, {
               mesh(_, props, key) {
                 return (
                   <mesh