feat(npcs): free rotate overlays and drop session zoom tools

Drag the top-edge handle to rotate the whole frame with the avatar; remove unused zoom controls from the session NPC window.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Ivan Fontosh
2026-07-21 14:22:46 +08:00
parent 1829191410
commit 0cab7ce7ca
7 changed files with 217 additions and 111 deletions
@@ -110,3 +110,35 @@
.close:hover {
background: rgba(24, 24, 32, 0.9);
}
.frameRotate {
position: absolute;
left: 50%;
top: 0;
z-index: 3;
width: 28px;
height: 28px;
border: none;
border-radius: 8px;
background: rgba(12, 12, 16, 0.78);
color: #fff;
padding: 0;
cursor: grab;
display: grid;
place-items: center;
pointer-events: auto;
box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
transform: translate(-50%, -50%);
}
.frameRotate:hover {
background: rgba(24, 24, 32, 0.95);
}
.frameRotate:active {
cursor: grabbing;
}
.frameRotateSvg {
display: block;
}
+161 -30
View File
@@ -20,10 +20,26 @@ type NpcsSceneOverlayProps = {
showClose?: boolean;
onClose?: () => void;
closeLabel?: string;
rotateLabel?: string;
onLayoutChange?: (npcId: NpcId, layout: NpcsOverlayLayout) => void;
onZoomAt?: (npcId: NpcId | undefined, nx: number, ny: number) => void;
};
function RotateIcon() {
return (
<svg className={styles.frameRotateSvg} viewBox="0 0 24 24" width="16" height="16" aria-hidden>
<path
d="M20 12a8 8 0 1 1-2.2-5.4"
fill="none"
stroke="currentColor"
strokeWidth="1.8"
strokeLinecap="round"
/>
<path d="M20 4v5h-5" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" />
</svg>
);
}
function nextBaseSize(
viewW: number,
viewH: number,
@@ -37,12 +53,48 @@ function nextBaseSize(
return { w: naturalW * fit, h: naturalH * fit };
}
function pointerAngleDeg(centerX: number, centerY: number, clientX: number, clientY: number): number {
return (Math.atan2(clientY - centerY, clientX - centerX) * 180) / Math.PI;
}
function shortestAngleDelta(fromDeg: number, toDeg: number): number {
let d = toDeg - fromDeg;
while (d > 180) d -= 360;
while (d < -180) d += 360;
return d;
}
function screenToLocal(
clientX: number,
clientY: number,
centerX: number,
centerY: number,
rotationDeg: number,
): { x: number; y: number } {
const rad = (-rotationDeg * Math.PI) / 180;
const dx = clientX - centerX;
const dy = clientY - centerY;
return {
x: dx * Math.cos(rad) - dy * Math.sin(rad),
y: dx * Math.sin(rad) + dy * Math.cos(rad),
};
}
function localToScreenOffset(localX: number, localY: number, rotationDeg: number): { x: number; y: number } {
const rad = (rotationDeg * Math.PI) / 180;
return {
x: localX * Math.cos(rad) - localY * Math.sin(rad),
y: localX * Math.sin(rad) + localY * Math.cos(rad),
};
}
function NpcAvatarFrame({
item,
view,
rootRef,
editable,
zoomTool,
rotateLabel,
onLayoutChange,
}: {
item: NpcsSceneOverlayItem;
@@ -50,6 +102,7 @@ function NpcAvatarFrame({
rootRef: React.RefObject<HTMLDivElement | null>;
editable: boolean;
zoomTool: NpcsZoomTool;
rotateLabel: string;
onLayoutChange?: (npcId: NpcId, layout: NpcsOverlayLayout) => void;
}) {
const url = useAssetUrl(item.assetId);
@@ -59,13 +112,20 @@ function NpcAvatarFrame({
| {
mode: 'resize';
corner: Corner;
startX: number;
startY: number;
origin: NpcsOverlayLayout;
baseW: number;
baseH: number;
viewW: number;
viewH: number;
centerClientX: number;
centerClientY: number;
}
| {
mode: 'rotate';
origin: NpcsOverlayLayout;
startPointerAngle: number;
centerX: number;
centerY: number;
}
| null
>(null);
@@ -73,6 +133,7 @@ function NpcAvatarFrame({
if (!item.assetId || !url) return null;
const layout = item.layout ?? DEFAULT_NPCS_OVERLAY_LAYOUT;
const rotationDeg = layout.rotationDeg ?? 0;
const base = nextBaseSize(view.w, view.h, natural.w, natural.h);
const w = base.w * layout.scale;
const h = base.h * layout.scale;
@@ -82,13 +143,24 @@ function NpcAvatarFrame({
const onPointerMove = (e: PointerEvent) => {
const drag = dragRef.current;
if (!drag || !onLayoutChange) return;
if (drag.mode === 'rotate') {
const angle = pointerAngleDeg(drag.centerX, drag.centerY, e.clientX, e.clientY);
const delta = shortestAngleDelta(drag.startPointerAngle, angle);
onLayoutChange(item.npcId, {
...drag.origin,
rotationDeg: drag.origin.rotationDeg + delta,
});
return;
}
const root = rootRef.current;
if (!root) return;
const r = root.getBoundingClientRect();
const dx = (e.clientX - drag.startX) / Math.max(1, r.width);
const dy = (e.clientY - drag.startY) / Math.max(1, r.height);
if (drag.mode === 'move') {
const dx = (e.clientX - drag.startX) / Math.max(1, r.width);
const dy = (e.clientY - drag.startY) / Math.max(1, r.height);
onLayoutChange(item.npcId, {
...drag.origin,
cx: drag.origin.cx + dx,
@@ -97,13 +169,13 @@ function NpcAvatarFrame({
return;
}
const { baseW, baseH, viewW, viewH, origin, corner } = drag;
const { baseW, baseH, viewW, viewH, origin, corner, centerClientX, centerClientY } = drag;
const originW = baseW * origin.scale;
const originH = baseH * origin.scale;
const originLeft = origin.cx * viewW - originW / 2;
const originTop = origin.cy * viewH - originH / 2;
const originRight = originLeft + originW;
const originBottom = originTop + originH;
const originLeft = -originW / 2;
const originTop = -originH / 2;
const originRight = originW / 2;
const originBottom = originH / 2;
let anchorX = originLeft;
let anchorY = originTop;
@@ -118,10 +190,15 @@ function NpcAvatarFrame({
anchorY = originTop;
}
const pointerX = e.clientX - r.left;
const pointerY = e.clientY - r.top;
const newW = Math.max(8, Math.abs(pointerX - anchorX));
const newH = Math.max(8, Math.abs(pointerY - anchorY));
const local = screenToLocal(
e.clientX,
e.clientY,
centerClientX,
centerClientY,
origin.rotationDeg ?? 0,
);
const newW = Math.max(8, Math.abs(local.x - anchorX));
const newH = Math.max(8, Math.abs(local.y - anchorY));
const nextScale = Math.max(newW / Math.max(1, baseW), newH / Math.max(1, baseH));
const ww = baseW * nextScale;
const hh = baseH * nextScale;
@@ -139,9 +216,14 @@ function NpcAvatarFrame({
nextTop = anchorY;
}
const localCenterX = nextLeft + ww / 2;
const localCenterY = nextTop + hh / 2;
const screenOffset = localToScreenOffset(localCenterX, localCenterY, origin.rotationDeg ?? 0);
onLayoutChange(item.npcId, {
cx: (nextLeft + ww / 2) / Math.max(1, viewW),
cy: (nextTop + hh / 2) / Math.max(1, viewH),
...origin,
cx: origin.cx + screenOffset.x / Math.max(1, viewW),
cy: origin.cy + screenOffset.y / Math.max(1, viewH),
scale: nextScale,
});
};
@@ -152,24 +234,52 @@ function NpcAvatarFrame({
window.removeEventListener('pointerup', endDrag);
};
const layoutCenterClient = () => {
const root = rootRef.current;
if (!root) return { x: 0, y: 0 };
const r = root.getBoundingClientRect();
return {
x: r.left + layout.cx * r.width,
y: r.top + layout.cy * r.height,
};
};
const startDrag = (e: React.PointerEvent, mode: 'move' | 'resize', corner?: Corner) => {
if (!editable || !onLayoutChange || zoomTool) return;
e.preventDefault();
e.stopPropagation();
dragRef.current =
mode === 'move'
? { mode: 'move', startX: e.clientX, startY: e.clientY, origin: { ...layout } }
: {
mode: 'resize',
corner: corner ?? 'se',
startX: e.clientX,
startY: e.clientY,
origin: { ...layout },
baseW: base.w,
baseH: base.h,
viewW: view.w,
viewH: view.h,
};
if (mode === 'move') {
dragRef.current = { mode: 'move', startX: e.clientX, startY: e.clientY, origin: { ...layout } };
} else {
const center = layoutCenterClient();
dragRef.current = {
mode: 'resize',
corner: corner ?? 'se',
origin: { ...layout },
baseW: base.w,
baseH: base.h,
viewW: view.w,
viewH: view.h,
centerClientX: center.x,
centerClientY: center.y,
};
}
window.addEventListener('pointermove', onPointerMove);
window.addEventListener('pointerup', endDrag);
};
const startRotate = (e: React.PointerEvent) => {
if (!editable || !onLayoutChange || zoomTool) return;
e.preventDefault();
e.stopPropagation();
const center = layoutCenterClient();
dragRef.current = {
mode: 'rotate',
origin: { ...layout },
startPointerAngle: pointerAngleDeg(center.x, center.y, e.clientX, e.clientY),
centerX: center.x,
centerY: center.y,
};
window.addEventListener('pointermove', onPointerMove);
window.addEventListener('pointerup', endDrag);
};
@@ -178,7 +288,14 @@ function NpcAvatarFrame({
<div
className={[styles.frame, editable && !zoomTool ? styles.frameEditable : ''].filter(Boolean).join(' ')}
data-npc-id={item.npcId}
style={{ left, top, width: w, height: h }}
style={{
left,
top,
width: w,
height: h,
transform: `rotate(${String(rotationDeg)}deg)`,
transformOrigin: 'center center',
}}
onPointerDown={(e) => {
if (zoomTool) return;
startDrag(e, 'move');
@@ -210,6 +327,17 @@ function NpcAvatarFrame({
/>
))
: null}
{editable && !zoomTool && onLayoutChange ? (
<button
type="button"
className={styles.frameRotate}
aria-label={rotateLabel}
title={rotateLabel}
onPointerDown={startRotate}
>
<RotateIcon />
</button>
) : null}
</div>
);
}
@@ -221,6 +349,7 @@ export function NpcsSceneOverlay({
showClose = false,
onClose,
closeLabel = 'Close',
rotateLabel = 'Rotate',
onLayoutChange,
onZoomAt,
}: NpcsSceneOverlayProps) {
@@ -285,6 +414,7 @@ export function NpcsSceneOverlay({
rootRef={rootRef}
editable={editable}
zoomTool={zoomTool}
rotateLabel={rotateLabel}
onLayoutChange={onLayoutChange}
/>
) : (
@@ -295,6 +425,7 @@ export function NpcsSceneOverlay({
rootRef={rootRef}
editable={editable}
zoomTool={zoomTool}
rotateLabel={rotateLabel}
/>
),
)}