tabletop-lcd-buttons-controller

packages/frontend/src/world/room/object-defs.ts

@@ -81,6 +81,7 @@ import { tabletopDigitalClock } from './objects/tabletopDigitalClock.js';
 import { tabletopFlag } from './objects/tabletopFlag.js';
 import { tabletopGlassPictureFrame } from './objects/tabletopGlassPictureFrame.js';
 import { tabletopIronFrameStand } from './objects/tabletopIronFrameStand.js';
+import { tabletopLcdButtonsController } from './objects/tabletopLcdButtonsController.js';
 import { tabletopPictureFrame } from './objects/tabletopPictureFrame.js';
 import { tapestry } from './objects/tapestry.js';
 import { tetrapod } from './objects/tetrapod.js';
@@ -176,6 +177,7 @@ export const OBJECT_DEFS = [
 	tabletopGlassPictureFrame,
 	tabletopIronFrameStand,
 	tabletopPictureFrame,
+	tabletopLcdButtonsController,
 	tapestry,
 	tetrapod,
 	tv,

packages/frontend/src/world/room/objects/tabletopLcdButtonsController.ts

@@ -0,0 +1,120 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import * as BABYLON from '@babylonjs/core';
+import { defineObject } from '../object.js';
+import { createPlaneUvMapper, normalizeUvToSquare } from '../../utility.js';
+
+export const tabletopLcdButtonsController = defineObject({
+	id: 'tabletopLcdButtonsController',
+	name: 'tabletopLcdButtonsController',
+	options: {
+		schema: {
+			bodyColor: {
+				type: 'color',
+				label: 'Body color',
+			},
+			screenBrightness: {
+				type: 'range',
+				label: 'Screen brightness',
+				min: 0,
+				max: 1,
+				step: 0.01,
+			},
+			customPicture: {
+				type: 'image',
+				label: 'Custom picture',
+			},
+			fit: {
+				type: 'enum',
+				label: 'Custom picture fit',
+				enum: ['cover', 'contain', 'stretch'],
+			},
+		},
+		default: {
+			bodyColor: [0.05, 0.05, 0.05],
+			screenBrightness: 0.5,
+			customPicture: null,
+			fit: 'cover',
+		},
+	},
+	placement: 'top',
+	hasCollisions: false,
+	hasTexture: true,
+	createInstance: async ({ model, options, scene }) => {
+		const bodyMaterial = model.findMaterial('__X_BODY__');
+		const screenMesh = model.findMesh('__X_SCREEN__');
+		const screenMaterial = model.findMaterial('__X_SCREEN__');
+		const defaultScreenTexture = screenMaterial.emissiveTexture;
+
+		normalizeUvToSquare(screenMesh);
+		const updateUv = createPlaneUvMapper(screenMesh);
+
+		const applyBodyColor = () => {
+			const [r, g, b] = options.bodyColor;
+			bodyMaterial.albedoColor = new BABYLON.Color3(r, g, b);
+		};
+
+		applyBodyColor();
+
+		const applyFit = () => {
+			const tex = screenMaterial.emissiveTexture;
+			if (tex == null) return;
+
+			const srcAspect = tex.getSize().width / tex.getSize().height;
+			const targetAspect = 9.5 / 5.55;
+
+			updateUv(srcAspect, targetAspect, options.fit);
+
+			model.updated();
+		};
+
+		applyFit();
+
+		const applyCustomPicture = () => new Promise<void>((resolve) => {
+			if (options.customPicture != null && options.customPicture !== '') {
+				const tex = new BABYLON.Texture(options.customPicture, scene, false, false);
+				tex.wrapU = BABYLON.Texture.MIRROR_ADDRESSMODE;
+				tex.wrapV = BABYLON.Texture.MIRROR_ADDRESSMODE;
+				tex.level = 0.5;
+
+				screenMaterial.unfreeze();
+				screenMaterial.emissiveTexture = tex;
+				screenMaterial.emissiveTexture.level = 2;
+
+				tex.onLoadObservable.addOnce(() => {
+					applyFit();
+					resolve();
+				});
+			} else {
+				screenMaterial.emissiveTexture = defaultScreenTexture;
+				screenMaterial.emissiveTexture.level = 2;
+				applyFit();
+				resolve();
+			}
+		});
+
+		await applyCustomPicture();
+
+		const applyScreenBrightness = () => {
+			const b = options.screenBrightness;
+			screenMaterial.emissiveColor = new BABYLON.Color3(b, b, b);
+		};
+
+		applyScreenBrightness();
+
+		return {
+			onOptionsUpdated: ([k, v]) => {
+				switch (k) {
+					case 'bodyColor': applyBodyColor(); break;
+					case 'screenBrightness': applyScreenBrightness(); break;
+					case 'customPicture': applyCustomPicture(); break;
+					case 'fit': applyFit(); break;
+				}
+			},
+			interactions: {},
+		};
+	},
+});