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|
import type { ReactNode } from "react";
export type PreviewOverlayHudAnchor =
| "top-left"
| "top-right"
| "bottom-left"
| "bottom-right";
export type PreviewOverlayMount =
| {
kind: "hud";
anchor: PreviewOverlayHudAnchor;
order?: number;
}
| {
kind: "scene";
x?: number;
y?: number;
width?: number;
height?: number;
}
| {
kind: "viewport";
x?: number;
y?: number;
width?: number;
height?: number;
};
export type PreviewOverlayPlane = "under-interaction" | "over-interaction";
export interface PreviewOverlayRenderContext {
sceneHeight: number;
sceneWidth: number;
}
export interface PreviewOverlayInstance {
id: string;
mount: PreviewOverlayMount;
plane?: PreviewOverlayPlane;
pointerEvents?: "none" | "auto";
zIndex?: number;
render: (context: PreviewOverlayRenderContext) => ReactNode;
}
export interface PreviewOverlayDefinition {
id: string;
label: string;
defaultVisible?: boolean;
}
export interface PreviewOverlayControl extends PreviewOverlayDefinition {
isVisible: boolean;
}
export interface PreviewOverlaySourceResult {
definitions: PreviewOverlayDefinition[];
instances: PreviewOverlayInstance[];
}
export const EMPTY_PREVIEW_OVERLAY_SOURCE_RESULT: PreviewOverlaySourceResult = {
definitions: [],
instances: [],
};
export function isPreviewOverlayVisible({
overlay,
overlays,
}: {
overlay: PreviewOverlayDefinition;
overlays: Record<string, boolean>;
}): boolean {
return overlays[overlay.id] ?? overlay.defaultVisible ?? true;
}
export function createPreviewOverlayControl({
overlay,
overlays,
}: {
overlay: PreviewOverlayDefinition;
overlays: Record<string, boolean>;
}): PreviewOverlayControl {
return {
...overlay,
isVisible: isPreviewOverlayVisible({ overlay, overlays }),
};
}
export function mergePreviewOverlaySources({
sources,
}: {
sources: PreviewOverlaySourceResult[];
}): PreviewOverlaySourceResult {
const definitionsById = new Map<string, PreviewOverlayDefinition>();
const instances: PreviewOverlayInstance[] = [];
for (const source of sources) {
for (const definition of source.definitions) {
definitionsById.set(definition.id, definition);
}
instances.push(...source.instances);
}
return {
definitions: [...definitionsById.values()],
instances,
};
}
|
