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"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var random_player_ai_exports = {};
__export(random_player_ai_exports, {
RandomPlayerAI: () => RandomPlayerAI
});
module.exports = __toCommonJS(random_player_ai_exports);
var import_battle_stream = require("../battle-stream");
var import_prng = require("../prng");
/**
* Example random player AI.
*
* Pokemon Showdown - http://pokemonshowdown.com/
*
* @license MIT
*/
class RandomPlayerAI extends import_battle_stream.BattlePlayer {
constructor(playerStream, options = {}, debug = false) {
super(playerStream, debug);
this.move = options.move || 1;
this.mega = options.mega || 0;
this.prng = import_prng.PRNG.get(options.seed);
}
receiveError(error) {
if (error.message.startsWith("[Unavailable choice]"))
return;
throw error;
}
receiveRequest(request) {
if (request.wait) {
} else if (request.forceSwitch) {
const pokemon = request.side.pokemon;
const chosen = [];
const choices = request.forceSwitch.map((mustSwitch, i) => {
if (!mustSwitch)
return `pass`;
const canSwitch = range(1, 6).filter((j) => pokemon[j - 1] && // not active
j > request.forceSwitch.length && // not chosen for a simultaneous switch
!chosen.includes(j) && // not fainted or fainted and using Revival Blessing
!pokemon[j - 1].condition.endsWith(` fnt`) === !pokemon[i].reviving);
if (!canSwitch.length)
return `pass`;
const target = this.chooseSwitch(
void 0,
canSwitch.map((slot) => ({ slot, pokemon: pokemon[slot - 1] }))
);
chosen.push(target);
return `switch ${target}`;
});
this.choose(choices.join(`, `));
} else if (request.teamPreview) {
this.choose(this.chooseTeamPreview(request.side.pokemon));
} else if (request.active) {
let [canMegaEvo, canUltraBurst, canZMove, canDynamax, canTerastallize] = [true, true, true, true, true];
const pokemon = request.side.pokemon;
const chosen = [];
const choices = request.active.map((active, i) => {
if (pokemon[i].condition.endsWith(` fnt`) || pokemon[i].commanding)
return `pass`;
canMegaEvo = canMegaEvo && active.canMegaEvo;
canUltraBurst = canUltraBurst && active.canUltraBurst;
canZMove = canZMove && !!active.canZMove;
canDynamax = canDynamax && !!active.canDynamax;
canTerastallize = canTerastallize && !!active.canTerastallize;
const change = (canMegaEvo || canUltraBurst || canDynamax) && this.prng.random() < this.mega;
const useMaxMoves = !active.canDynamax && active.maxMoves || change && canDynamax;
const possibleMoves = useMaxMoves ? active.maxMoves.maxMoves : active.moves;
let canMove = range(1, possibleMoves.length).filter((j) => // not disabled
!possibleMoves[j - 1].disabled).map((j) => ({
slot: j,
move: possibleMoves[j - 1].move,
target: possibleMoves[j - 1].target,
zMove: false
}));
if (canZMove) {
canMove.push(...range(1, active.canZMove.length).filter((j) => active.canZMove[j - 1]).map((j) => ({
slot: j,
move: active.canZMove[j - 1].move,
target: active.canZMove[j - 1].target,
zMove: true
})));
}
const hasAlly = pokemon.length > 1 && !pokemon[i ^ 1].condition.endsWith(` fnt`);
const filtered = canMove.filter((m) => m.target !== `adjacentAlly` || hasAlly);
canMove = filtered.length ? filtered : canMove;
const moves = canMove.map((m) => {
let move = `move ${m.slot}`;
if (request.active.length > 1) {
if ([`normal`, `any`, `adjacentFoe`].includes(m.target)) {
move += ` ${1 + this.prng.random(2)}`;
}
if (m.target === `adjacentAlly`) {
move += ` -${(i ^ 1) + 1}`;
}
if (m.target === `adjacentAllyOrSelf`) {
if (hasAlly) {
move += ` -${1 + this.prng.random(2)}`;
} else {
move += ` -${i + 1}`;
}
}
}
if (m.zMove)
move += ` zmove`;
return { choice: move, move: m };
});
const canSwitch = range(1, 6).filter((j) => pokemon[j - 1] && // not active
!pokemon[j - 1].active && // not chosen for a simultaneous switch
!chosen.includes(j) && // not fainted
!pokemon[j - 1].condition.endsWith(` fnt`));
const switches = active.trapped ? [] : canSwitch;
if (switches.length && (!moves.length || this.prng.random() > this.move)) {
const target = this.chooseSwitch(
active,
canSwitch.map((slot) => ({ slot, pokemon: pokemon[slot - 1] }))
);
chosen.push(target);
return `switch ${target}`;
} else if (moves.length) {
const move = this.chooseMove(active, moves);
if (move.endsWith(` zmove`)) {
canZMove = false;
return move;
} else if (change) {
if (canTerastallize) {
canTerastallize = false;
return `${move} terastallize`;
} else if (canDynamax) {
canDynamax = false;
return `${move} dynamax`;
} else if (canMegaEvo) {
canMegaEvo = false;
return `${move} mega`;
} else {
canUltraBurst = false;
return `${move} ultra`;
}
} else {
return move;
}
} else {
throw new Error(`${this.constructor.name} unable to make choice ${i}. request='${typeof request}', chosen='${chosen}', (mega=${canMegaEvo}, ultra=${canUltraBurst}, zmove=${canZMove}, dynamax='${canDynamax}', terastallize=${canTerastallize})`);
}
});
this.choose(choices.join(`, `));
}
}
chooseTeamPreview(team) {
return `default`;
}
chooseMove(active, moves) {
return this.prng.sample(moves).choice;
}
chooseSwitch(active, switches) {
return this.prng.sample(switches).slot;
}
}
function range(start, end, step = 1) {
if (end === void 0) {
end = start;
start = 0;
}
const result = [];
for (; start <= end; start += step) {
result.push(start);
}
return result;
}
//# sourceMappingURL=random-player-ai.js.map
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