109 lines
3.1 KiB
JavaScript
109 lines
3.1 KiB
JavaScript
const Player = require('./Player');
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const Hunter = require('./Hunter');
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class Game {
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static MAX_PLAYERS = 4;
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static MAX_POSITION = 16;
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static STATUS = {
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SETTING_UP: 0,
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ONGOING: 1,
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IS_DRAW: 2,
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IS_WON: 3
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}
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constructor() {
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this.currentStatus = Game.STATUS.SETTING_UP;
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this.players = [];
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this.currentPlayerIndex = 0;
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this.winnerIndex = 0;
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this.round = 0;
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this.hunter = new Hunter();
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this.playerNames = [];
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}
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finish_turn() {
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this.update_game_status();
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if (this.currentStatus !== Game.STATUS.ONGOING) return;
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if (!this.players.some(player => player.isAlive === true)) return;
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let roundIsOver = false;
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do {
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this.currentPlayerIndex++;
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if (this.currentPlayerIndex >= this.players.length) {
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this.currentPlayerIndex = 0;
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roundIsOver = true;
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}
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} while (!this.players[this.currentPlayerIndex].isAlive); // skip dead players
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if (roundIsOver) this.#finish_round();
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}
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#finish_round() {
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this.round++;
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if (this.players.some(player => player.position >= Game.MAX_POSITION / 2)) {
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this.hunter.isAlive = true;
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}
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if (this.hunter.isAlive) {
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this.hunter.move_by(1);
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this.hunter.hunt(this.players);
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}
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this.update_game_status();
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}
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add_player(name) {
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let canAddPlayer = this.players.length < Game.MAX_PLAYERS;
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if (canAddPlayer) this.players.push(new Player(name));
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return canAddPlayer;
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}
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remove_player(name) {
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let index = this.get_player_index(name);
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if (index !== -1) {
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this.players.splice(index, 1);
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if (this.currentPlayerIndex >= index) this.currentPlayerIndex--;
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}
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if (this.currentPlayerIndex === index) this.finish_turn(); // if current player leaves: move on to next
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}
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current_player_is(name) {
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if (this.players[this.currentPlayerIndex] === undefined) return false;
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return this.players[this.currentPlayerIndex].name === name;
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}
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get_player_index(name) {
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return this.players.findIndex(player => player.name === name);
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}
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move_player(name, amount) {
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let index = this.get_player_index(name);
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if (index === -1) return;
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this.players[index].move_by(amount);
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this.update_game_status();
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}
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update_game_status() {
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if (!this.players.some(player => player.isAlive === true)) this.currentStatus = Game.STATUS.IS_DRAW;
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let index = this.players.findIndex(player => player.position >= Game.MAX_POSITION);
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if (index !== -1) {
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this.currentStatus = Game.STATUS.IS_WON;
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this.winnerIndex = index;
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}
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}
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getPlayerNames() {
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return this.playerNames;
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}
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addPlayerName(playerName) {
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this.playerNames.push(playerName);
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}
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removePlayerName(playerName) {
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this.playerNames.splice(this.playerNames.indexOf(playerName), 1)
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}
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}
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module.exports = Game; |