103 lines
2.9 KiB
TypeScript
103 lines
2.9 KiB
TypeScript
import {formatTime} from "./Common";
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import {difficulties, Difficulty} from "./Difficulty";
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// @ts-ignore
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const {Storage, LocalStorage} = window.fwdekker.storage;
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/**
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* A score obtained by clearing a field.
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*/
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export type Score = {time: number, deaths: number};
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/**
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* The highest scores.
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*/
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export class HighScores {
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private static readonly scoresToStore: number = 10;
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private readonly storage: Storage;
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/**
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* Constructs a new container for high scores.
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*
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* @param storage the underlying object to store high scores in
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*/
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constructor(storage: Storage = new LocalStorage("/tools/minesweeper//high-scores")) {
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this.storage = storage;
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}
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/**
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* Clears all high scores.
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*/
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clear(): void {
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this.storage.clear();
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}
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/**
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* Adds a new high score.
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*
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* @param difficulty the difficulty to associate the score to
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* @param score the score to store
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*/
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addScore(difficulty: Difficulty, score: Score): void {
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const scores = this.storage.getArray(difficulty.name, []);
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scores.push(score);
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scores.sort((a: Score, b: Score) => {
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return Math.floor(a.time / 1000) !== Math.floor(b.time / 1000)
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? a.time - b.time
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: a.deaths - b.deaths;
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});
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this.storage.setArray(difficulty.name, scores.slice(0, HighScores.scoresToStore));
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}
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/**
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* Returns all high scores associated with the given difficulty.
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*
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* @param difficulty the difficulty to return the high scores for
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* @returns all high scores associated with the given difficulty
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*/
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getScores(difficulty: Difficulty): Score[] {
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return this.storage.getArray(difficulty.name, []);
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}
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/**
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* Generates an HTML report of all high scores.
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*
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* @returns an HTML report of all high scores
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*/
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generateHtmlReport(): string {
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let report = "";
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for (let i = 0; i < difficulties.length; i++) {
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const difficulty = difficulties[i];
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report += `<h3>${difficulty.name}</h3>`;
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const highScores = this.getScores(difficulty);
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if (highScores.length === 0) {
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report += "<i>You have no high scores for this difficulty yet.</i><br /><br />";
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continue;
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}
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report += "" +
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`<table>
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<tr>
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<th></th>
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<th>Time</th>
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<th>Deaths</th>
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</tr>`;
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for (let j = 0; j < highScores.length; j++) {
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const score = highScores[j];
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report += "" +
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`<tr>
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<th>#${j + 1}</th>
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<td>${formatTime(Math.floor(score.time / 1000), true, false)}</td>
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<td>${score.deaths}</td>
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</tr>`;
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}
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report += "</table>";
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}
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return report;
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}
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}
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