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[node] Implemented multi hops in system navigation

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This commit is contained in:
Julien Dessaux 2024-04-07 23:04:38 +02:00
parent 3e80bc8a4d
commit 91d394dfc9
Signed by: adyxax
GPG key ID: F92E51B86E07177E
2 changed files with 68 additions and 11 deletions
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31
nodejs/lib/ships.ts
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@ -10,6 +10,7 @@ import {
ShipIsStillOnCooldownError,
ShipRequiresMoreFuelForNavigationError,
} from './errors.ts';
import * as libSystems from './systems.ts';
import {
Agent,
Cargo,
@ -20,7 +21,11 @@ import {
Registration,
Waypoint,
} from './types.ts';
import {
shortestPath,
} from './utils.ts';
import * as dbAgents from '../database/agents.ts';
import * as dbContracts from '../database/contracts.ts';
export async function getShips(): Promise<Array<Ship>> {
const response = await send<Array<Ship>>({endpoint: `/my/ships`, page: 1});
@ -98,26 +103,32 @@ export class Ship {
return this.cargo.units >= this.cargo.capacity * 0.9;
}
async navigate(waypoint: Waypoint): Promise<void> {
if (this.nav.waypointSymbol === waypoint.symbol) return;
// TODO compute fuel consumption and refuel if we do not have enough OR if the destination does not sell fuel?
await this.refuel();
let path = shortestPath(await libSystems.waypoint(this.nav.route.destination.symbol), waypoint, this.fuel.capacity, await libSystems.waypoints(this.nav.systemSymbol));
while (path.length > 0) {
const next = path.pop();
if (next === undefined) break;
if (next.fuel > this.fuel.current) {
// TODO also refuel if the destination does not sell fuel?
await this.refuel();
}
await this.navigateTo(next.symbol);
}
}
private async navigateTo(symbol: string): Promise<void> {
await this.orbit();
// TODO if we do not have enough fuel, make a stop to refuel along the way or drift to the destination
const response = await send<{fuel: Fuel, nav: Nav}>({endpoint: `/my/ships/${this.symbol}/navigate`, method: 'POST', payload: { waypointSymbol: waypoint.symbol }}); // TODO events field
const response = await send<{fuel: Fuel, nav: Nav}>({endpoint: `/my/ships/${this.symbol}/navigate`, method: 'POST', payload: { waypointSymbol: symbol }}); // TODO events field
if (response.error) {
switch(response.error.code) {
case 4203: // not enough fuel
// This should not happen given the logic in navigate()
const srmffne = response.error.data as ShipRequiresMoreFuelForNavigationError;
// TODO test if it exceeds our maximum
// find an intermediate stop to refuel if that is the case
debugLog(response);
debugLog(srmffne);
throw response;
//await refuel(ship);
//return await navigate(ship, waypoint);
case 4214:
const sicite = response.error.data as ShipIsCurrentlyInTransitError;
await sleep(sicite.secondsToArrival * 1000);
return await this.navigate(waypoint);
return await this.navigateTo(symbol);
default: // yet unhandled error
debugLog(response);
throw response;