104 lines
2.5 KiB
TypeScript
104 lines
2.5 KiB
TypeScript
import type { MatrixClient } from "matrix-js-sdk";
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import {
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Location,
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locationFarlands,
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locations,
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type ILocation,
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} from "./structures/locations.js";
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import type { IPlayer } from "./structures/entities.js";
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import { getSpeed } from "./entity.js";
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const getLocation = (id: Location): ILocation => {
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const location = locations.find((location) => location.id === id);
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return location ? location : locationFarlands;
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};
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const getLocationByName = (name: string): ILocation => {
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const location = locations.find(
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(location) => location.name.toLowerCase() === name.toLowerCase(),
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);
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return location ? location : locationFarlands;
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};
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const getLocationDistance = (
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locationA: ILocation,
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locationB: ILocation,
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): number => {
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const deltaX = Math.abs(locationA.X - locationB.X);
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const deltaY = Math.abs(locationA.Y - locationB.Y);
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const deltaPow = Math.pow(deltaX, 2) + Math.pow(deltaY, 2);
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return Math.sqrt(deltaPow);
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};
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const getParentLocation = (childLocation: Location): ILocation => {
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const parentLocation = locations.find((location) =>
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location.childLocations.includes(childLocation),
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);
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return parentLocation ? parentLocation : locationFarlands;
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};
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const hasLocation = (
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locationParent: Location,
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locationChild: Location,
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): boolean => {
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const childLocations = getLocation(locationParent).childLocations;
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return childLocations.includes(locationChild);
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};
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const getTravelTimeInHours = (
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player: IPlayer,
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locationA: ILocation,
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locationB: ILocation,
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) => {
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const distance = getLocationDistance(locationA, locationB);
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return (distance / getSpeed(player)) * 3600000;
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};
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const startTravel = (
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player: IPlayer,
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location: Location,
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client: MatrixClient,
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roomId: string,
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) => {
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const currentLocation = getLocation(player.location);
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const newLocation = getLocation(location);
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setTimeout(
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() => {
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finishTravel(player, newLocation, client, roomId);
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},
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getTravelTimeInHours(player, currentLocation, newLocation),
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);
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};
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const finishTravel = (
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player: IPlayer,
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location: ILocation,
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client: MatrixClient,
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roomId: string,
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) => {
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player.location = location.id;
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client.sendTextMessage(
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roomId,
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`${player.name} has arrived to ${location.name}`,
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);
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};
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export {
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getLocation,
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getLocationByName,
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getLocationDistance,
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getParentLocation,
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hasLocation,
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getTravelTimeInHours,
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startTravel,
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finishTravel,
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};
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