109 lines
4.0 KiB
TypeScript
109 lines
4.0 KiB
TypeScript
import rawCatalog from "./generated/dungeonRouteCatalog.generated.json";
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import type {
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DungeonRouteApproval,
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DungeonRouteCatalogV1,
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DungeonRouteDefinitionV1,
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DungeonRouteLeg,
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} from "./dungeonSimulationTypes";
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import type { Vector3Tuple } from "./dungeonTypes";
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export const DUNGEON_ROUTE_CATALOG = rawCatalog as unknown as DungeonRouteCatalogV1;
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export const DUNGEON_ROUTE_APPROVAL_CACHE_KEY = "healer-man.dungeon-route-approvals.v1";
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const routesByDungeon = new Map(
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DUNGEON_ROUTE_CATALOG.routes.map((route) => [route.dungeonId, route] as const),
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);
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export function dungeonRouteDefinition(dungeonId: string, routeId = "primary"): DungeonRouteDefinitionV1 | null {
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const route = routesByDungeon.get(dungeonId) ?? null;
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return route?.id === routeId ? route : null;
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}
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export function dungeonRouteLeg(
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route: DungeonRouteDefinitionV1 | null,
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objectiveId: string | null,
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): DungeonRouteLeg | null {
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if (!route || !objectiveId) return null;
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return route.legs.find((leg) => leg.objectiveId === objectiveId) ?? null;
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}
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export function routeDistance(points: readonly Vector3Tuple[]): number {
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let total = 0;
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for (let index = 1; index < points.length; index += 1) {
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total += Math.hypot(
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points[index][0] - points[index - 1][0],
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points[index][1] - points[index - 1][1],
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points[index][2] - points[index - 1][2],
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);
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}
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return total;
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}
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export function routePointDistanceSquared(point: Vector3Tuple, start: Vector3Tuple, end: Vector3Tuple): {
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readonly planarSquared: number;
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readonly vertical: number;
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readonly progress: number;
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} {
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const dx = end[0] - start[0];
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const dz = end[2] - start[2];
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const lengthSquared = dx * dx + dz * dz;
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const progress = lengthSquared > 1e-9
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? Math.max(0, Math.min(1, ((point[0] - start[0]) * dx + (point[2] - start[2]) * dz) / lengthSquared))
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: 0;
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const projectedX = start[0] + dx * progress;
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const projectedY = start[1] + (end[1] - start[1]) * progress;
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const projectedZ = start[2] + dz * progress;
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return {
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planarSquared: (point[0] - projectedX) ** 2 + (point[2] - projectedZ) ** 2,
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vertical: Math.abs(point[1] - projectedY),
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progress,
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};
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}
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export function positionAlongRouteCorridor(
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point: Vector3Tuple,
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checkpoints: readonly Vector3Tuple[],
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planarLimit = 10,
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verticalLimit = 4,
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): boolean {
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for (let index = 1; index < checkpoints.length; index += 1) {
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const distance = routePointDistanceSquared(point, checkpoints[index - 1], checkpoints[index]);
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if (distance.planarSquared <= planarLimit ** 2 && distance.vertical <= verticalLimit) return true;
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}
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return checkpoints.length === 1
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&& Math.hypot(point[0] - checkpoints[0][0], point[2] - checkpoints[0][2]) <= planarLimit
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&& Math.abs(point[1] - checkpoints[0][1]) <= verticalLimit;
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}
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export function readCachedDungeonRouteApprovals(): readonly DungeonRouteApproval[] {
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if (typeof localStorage === "undefined") return [];
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try {
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const parsed = JSON.parse(localStorage.getItem(DUNGEON_ROUTE_APPROVAL_CACHE_KEY) ?? "null");
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if (!Array.isArray(parsed?.approvals)) return [];
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return parsed.approvals.filter((approval: unknown): approval is DungeonRouteApproval => {
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if (!approval || typeof approval !== "object") return false;
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const value = approval as Partial<DungeonRouteApproval>;
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return typeof value.dungeonId === "string" && typeof value.routeId === "string"
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&& /^[a-f0-9]{64}$/.test(value.routeHash ?? "") && Number.isFinite(value.reviewedAt);
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});
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} catch {
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return [];
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}
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}
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export function cacheDungeonRouteApprovals(approvals: readonly DungeonRouteApproval[]): void {
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if (typeof localStorage === "undefined") return;
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localStorage.setItem(DUNGEON_ROUTE_APPROVAL_CACHE_KEY, JSON.stringify({ approvals }));
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}
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export function routeHasExactApproval(
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route: DungeonRouteDefinitionV1 | null,
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approvals: readonly DungeonRouteApproval[],
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): boolean {
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return Boolean(route?.generationStatus === "Candidate" && approvals.some((approval) => (
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approval.dungeonId === route.dungeonId
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&& approval.routeId === route.id
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&& approval.routeHash === route.hash
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)));
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}
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