feat(materials): add campaign materials overlay for sessions
Let GMs manage and show images over the scene from the editor and control panel, with zoom tools, help docs, and full ru/en i18n. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ivan Fontosh
@@ -0,0 +1,112 @@
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.root {
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position: absolute;
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inset: 0;
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z-index: 40;
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}
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.interactive {
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pointer-events: auto;
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}
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.passive {
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pointer-events: none;
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}
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.cursorZoomIn {
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cursor: zoom-in;
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}
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.cursorZoomOut {
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cursor: zoom-out;
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}
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.dim {
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position: absolute;
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inset: 0;
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background: rgba(0, 0, 0, 0.62);
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pointer-events: none;
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}
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.frame {
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position: absolute;
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z-index: 1;
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pointer-events: none;
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overflow: visible;
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}
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.frameEditable {
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pointer-events: auto;
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cursor: move;
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}
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.image {
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position: absolute;
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left: 50%;
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top: 50%;
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display: block;
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object-fit: fill;
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border-radius: 6px;
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box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
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user-select: none;
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pointer-events: none;
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transform-origin: center center;
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}
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.handle {
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position: absolute;
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width: 12px;
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height: 12px;
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border-radius: 50%;
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border: 2px solid #fff;
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background: var(--color-accent, #c9a227);
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padding: 0;
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z-index: 2;
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box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
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pointer-events: auto;
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}
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.handle_nw {
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left: -6px;
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top: -6px;
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cursor: nwse-resize;
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}
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.handle_ne {
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right: -6px;
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top: -6px;
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cursor: nesw-resize;
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}
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.handle_sw {
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left: -6px;
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bottom: -6px;
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cursor: nesw-resize;
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}
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.handle_se {
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right: -6px;
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bottom: -6px;
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cursor: nwse-resize;
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}
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.close {
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position: absolute;
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top: 14px;
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right: 14px;
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z-index: 3;
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width: 36px;
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height: 36px;
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border: none;
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border-radius: 10px;
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background: rgba(12, 12, 16, 0.72);
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color: #fff;
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font-size: 24px;
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line-height: 1;
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cursor: pointer;
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display: grid;
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place-items: center;
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}
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.close:hover {
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background: rgba(24, 24, 32, 0.9);
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}
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@@ -0,0 +1,269 @@
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import React, { useEffect, useRef, useState } from 'react';
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import type { AssetId, MaterialsOverlayLayout, MaterialsZoomTool } from '../../../shared/types';
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import { useAssetUrl } from '../useAssetImageUrl';
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import styles from './MaterialOverlay.module.css';
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type Corner = 'nw' | 'ne' | 'sw' | 'se';
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type MaterialOverlayProps = {
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assetId: AssetId | null;
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rotationDeg?: 0 | 90 | 180 | 270;
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layout: MaterialsOverlayLayout;
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editable?: boolean;
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zoomTool?: MaterialsZoomTool;
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showClose?: boolean;
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onClose?: () => void;
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closeLabel?: string;
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onLayoutChange?: (layout: MaterialsOverlayLayout) => void;
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onZoomAt?: (nx: number, ny: number) => void;
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};
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function nextBaseSize(
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viewW: number,
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viewH: number,
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naturalW: number,
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naturalH: number,
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rotationDeg: number,
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): { w: number; h: number } {
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const swapped = rotationDeg === 90 || rotationDeg === 270;
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const iw = swapped ? naturalH : naturalW;
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const ih = swapped ? naturalW : naturalH;
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if (iw <= 0 || ih <= 0 || viewW <= 0 || viewH <= 0) return { w: 200, h: 120 };
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const maxW = viewW * 0.92;
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const maxH = viewH * 0.88;
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const fit = Math.min(maxW / iw, maxH / ih);
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return { w: iw * fit, h: ih * fit };
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}
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export function MaterialOverlay({
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assetId,
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rotationDeg = 0,
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layout,
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editable = false,
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zoomTool = null,
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showClose = false,
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onClose,
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closeLabel = 'Close',
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onLayoutChange,
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onZoomAt,
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}: MaterialOverlayProps) {
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const url = useAssetUrl(assetId);
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const rootRef = useRef<HTMLDivElement | null>(null);
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const [natural, setNatural] = useState<{ w: number; h: number }>({ w: 1600, h: 900 });
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const [view, setView] = useState({ w: 1, h: 1 });
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const dragRef = useRef<
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| { mode: 'move'; startX: number; startY: number; origin: MaterialsOverlayLayout }
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| {
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mode: 'resize';
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corner: Corner;
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startX: number;
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startY: number;
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origin: MaterialsOverlayLayout;
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baseW: number;
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baseH: number;
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viewW: number;
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viewH: number;
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}
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| null
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>(null);
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useEffect(() => {
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const el = rootRef.current;
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if (!el) return;
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const sync = () => setView({ w: el.clientWidth, h: el.clientHeight });
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sync();
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const ro = new ResizeObserver(sync);
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ro.observe(el);
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return () => ro.disconnect();
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}, [url]);
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if (!assetId || !url) return null;
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const interactive = editable || showClose || Boolean(zoomTool);
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const zoomCursor =
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zoomTool === 'zoomIn' ? styles.cursorZoomIn : zoomTool === 'zoomOut' ? styles.cursorZoomOut : '';
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const base = nextBaseSize(view.w, view.h, natural.w, natural.h, rotationDeg);
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const w = base.w * layout.scale;
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const h = base.h * layout.scale;
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const left = layout.cx * view.w - w / 2;
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const top = layout.cy * view.h - h / 2;
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// Рамка — AABB; до CSS-rotate картинка имеет «натуральную» ориентацию.
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const swapped = rotationDeg === 90 || rotationDeg === 270;
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const contentW = swapped ? h : w;
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const contentH = swapped ? w : h;
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const toNorm = (clientX: number, clientY: number) => {
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const root = rootRef.current;
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if (!root) return { nx: 0.5, ny: 0.5 };
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const r = root.getBoundingClientRect();
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return {
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nx: (clientX - r.left) / Math.max(1, r.width),
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ny: (clientY - r.top) / Math.max(1, r.height),
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};
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};
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const onPointerMove = (e: PointerEvent) => {
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const drag = dragRef.current;
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if (!drag || !onLayoutChange) return;
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const root = rootRef.current;
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if (!root) return;
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const r = root.getBoundingClientRect();
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const dx = (e.clientX - drag.startX) / Math.max(1, r.width);
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const dy = (e.clientY - drag.startY) / Math.max(1, r.height);
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if (drag.mode === 'move') {
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onLayoutChange({
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...drag.origin,
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cx: drag.origin.cx + dx,
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cy: drag.origin.cy + dy,
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});
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return;
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}
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const { baseW, baseH, viewW, viewH, origin, corner } = drag;
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const originW = baseW * origin.scale;
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const originH = baseH * origin.scale;
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const originLeft = origin.cx * viewW - originW / 2;
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const originTop = origin.cy * viewH - originH / 2;
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const originRight = originLeft + originW;
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const originBottom = originTop + originH;
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let anchorX = originLeft;
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let anchorY = originTop;
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if (corner === 'nw') {
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anchorX = originRight;
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anchorY = originBottom;
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} else if (corner === 'ne') {
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anchorX = originLeft;
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anchorY = originBottom;
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} else if (corner === 'sw') {
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anchorX = originRight;
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anchorY = originTop;
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}
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const pointerX = e.clientX - r.left;
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const pointerY = e.clientY - r.top;
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const newW = Math.max(8, Math.abs(pointerX - anchorX));
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const newH = Math.max(8, Math.abs(pointerY - anchorY));
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const nextScale = Math.max(newW / Math.max(1, baseW), newH / Math.max(1, baseH));
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const ww = baseW * nextScale;
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const hh = baseH * nextScale;
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let nextLeft = anchorX;
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let nextTop = anchorY;
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if (corner === 'nw') {
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nextLeft = anchorX - ww;
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nextTop = anchorY - hh;
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} else if (corner === 'ne') {
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nextLeft = anchorX;
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nextTop = anchorY - hh;
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} else if (corner === 'sw') {
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nextLeft = anchorX - ww;
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nextTop = anchorY;
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}
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onLayoutChange({
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cx: (nextLeft + ww / 2) / Math.max(1, viewW),
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cy: (nextTop + hh / 2) / Math.max(1, viewH),
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scale: nextScale,
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});
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};
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const endDrag = () => {
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dragRef.current = null;
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window.removeEventListener('pointermove', onPointerMove);
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window.removeEventListener('pointerup', endDrag);
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};
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const startDrag = (e: React.PointerEvent, mode: 'move' | 'resize', corner?: Corner) => {
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if (!editable || !onLayoutChange || zoomTool) return;
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e.preventDefault();
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e.stopPropagation();
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dragRef.current =
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mode === 'move'
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? { mode: 'move', startX: e.clientX, startY: e.clientY, origin: { ...layout } }
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: {
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mode: 'resize',
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corner: corner ?? 'se',
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startX: e.clientX,
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startY: e.clientY,
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origin: { ...layout },
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baseW: base.w,
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baseH: base.h,
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viewW: view.w,
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viewH: view.h,
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};
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window.addEventListener('pointermove', onPointerMove);
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window.addEventListener('pointerup', endDrag);
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};
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return (
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<div
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ref={rootRef}
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className={[styles.root, interactive ? styles.interactive : styles.passive, zoomCursor]
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.filter(Boolean)
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.join(' ')}
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role="dialog"
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aria-modal="true"
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onClick={(e) => {
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if (!zoomTool || !onZoomAt) return;
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e.stopPropagation();
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const { nx, ny } = toNorm(e.clientX, e.clientY);
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onZoomAt(nx, ny);
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}}
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>
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<div className={styles.dim} />
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<div
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className={[styles.frame, editable && !zoomTool ? styles.frameEditable : '']
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.filter(Boolean)
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.join(' ')}
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style={{ left, top, width: w, height: h }}
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onPointerDown={(e) => {
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if (zoomTool) return;
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startDrag(e, 'move');
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}}
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>
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<img
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className={styles.image}
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src={url}
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alt=""
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draggable={false}
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style={{
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width: contentW,
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height: contentH,
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transform: `translate(-50%, -50%) rotate(${String(rotationDeg)}deg)`,
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}}
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onLoad={(e) => {
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const img = e.currentTarget;
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setNatural({ w: img.naturalWidth || 1, h: img.naturalHeight || 1 });
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}}
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/>
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{editable && !zoomTool
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? (['nw', 'ne', 'sw', 'se'] as const).map((corner) => (
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<button
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key={corner}
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type="button"
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className={[styles.handle, styles[`handle_${corner}`]].join(' ')}
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aria-label={corner}
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onPointerDown={(e) => startDrag(e, 'resize', corner)}
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/>
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))
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: null}
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</div>
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{showClose ? (
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<button
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type="button"
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className={styles.close}
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onClick={onClose}
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aria-label={closeLabel}
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title={closeLabel}
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>
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×
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</button>
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) : null}
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</div>
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);
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}
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@@ -0,0 +1,31 @@
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import { useEffect, useState } from 'react';
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import { ipcChannels } from '../../../shared/ipc/contracts';
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import type { MaterialsOverlayEvent, MaterialsOverlayState } from '../../../shared/types';
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import { getDndApi } from '../dndApi';
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export function useMaterialsOverlayState(): readonly [
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MaterialsOverlayState | null,
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{ dispatch: (event: MaterialsOverlayEvent) => Promise<void> },
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] {
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const api = getDndApi();
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const [state, setState] = useState<MaterialsOverlayState | null>(null);
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useEffect(() => {
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void api.invoke(ipcChannels.materialsOverlay.getState, {}).then((r) => {
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setState(r.state);
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});
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return api.on(ipcChannels.materialsOverlay.stateChanged, ({ state: next }) => {
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setState(next);
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});
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}, [api]);
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return [
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state,
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{
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dispatch: async (event) => {
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await api.invoke(ipcChannels.materialsOverlay.dispatch, { event });
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},
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},
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] as const;
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}
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Block a user