pokemon-showdown/team-validator.js
Guangcong Luo af2026436a More style fixes and Gulpfile updates
JSHint is now a fair bit stricter, and is now correctly checking
files in `mods/`.

The code has been fixed to match the new stricter standards.

JSHint has now caught its second actual bug: Gen 5 Pinap Berry
was Ice instead of Grass.
2014-08-10 20:43:53 -04:00

801 lines
29 KiB
JavaScript

/**
* Team Validator
* Pokemon Showdown - http://pokemonshowdown.com/
*
* Handles team validation, and specifically learnset checking.
*
* @license MIT license
*/
var Validator;
if (!process.send) {
var validationCount = 0;
var pendingValidations = {};
var ValidatorProcess = (function () {
function ValidatorProcess() {
this.process = require('child_process').fork('team-validator.js');
var self = this;
this.process.on('message', function (message) {
// Protocol:
// success: "[id]|1[details]"
// failure: "[id]|0[details]"
var pipeIndex = message.indexOf('|');
var id = message.substr(0, pipeIndex);
var success = (message.charAt(pipeIndex + 1) === '1');
if (pendingValidations[id]) {
ValidatorProcess.release(self);
pendingValidations[id](success, message.substr(pipeIndex + 2));
delete pendingValidations[id];
}
});
}
ValidatorProcess.prototype.load = 0;
ValidatorProcess.prototype.active = true;
ValidatorProcess.processes = [];
ValidatorProcess.spawn = function () {
var num = Config.validatorprocesses || 1;
for (var i = 0; i < num; ++i) {
this.processes.push(new ValidatorProcess());
}
};
ValidatorProcess.respawn = function () {
this.processes.splice(0).forEach(function (process) {
process.active = false;
if (!process.load) process.process.disconnect();
});
this.spawn();
};
ValidatorProcess.acquire = function () {
var process = this.processes[0];
for (var i = 1; i < this.processes.length; ++i) {
if (this.processes[i].load < process.load) {
process = this.processes[i];
}
}
++process.load;
return process;
};
ValidatorProcess.release = function (process) {
--process.load;
if (!process.load && !process.active) {
process.process.disconnect();
}
};
ValidatorProcess.send = function (format, team, callback) {
var process = this.acquire();
pendingValidations[validationCount] = callback;
try {
process.process.send('' + validationCount + '|' + format + '|' + team);
} catch (e) {}
++validationCount;
};
return ValidatorProcess;
})();
// Create the initial set of validator processes.
ValidatorProcess.spawn();
exports.ValidatorProcess = ValidatorProcess;
exports.pendingValidations = pendingValidations;
exports.validateTeam = function (format, team, callback) {
ValidatorProcess.send(format, team, callback);
};
var synchronousValidators = {};
exports.validateTeamSync = function (format, team) {
if (!synchronousValidators[format]) synchronousValidators[format] = new Validator(format);
return synchronousValidators[format].validateTeam(team);
};
exports.validateSetSync = function (format, set, teamHas) {
if (!synchronousValidators[format]) synchronousValidators[format] = new Validator(format);
return synchronousValidators[format].validateSet(set, teamHas);
};
exports.checkLearnsetSync = function (format, move, template, lsetData) {
if (!synchronousValidators[format]) synchronousValidators[format] = new Validator(format);
return synchronousValidators[format].checkLearnset(move, template, lsetData);
};
} else {
require('sugar');
global.Config = require('./config/config.js');
if (Config.crashguard) {
process.on('uncaughtException', function (err) {
require('./crashlogger.js')(err, 'A team validator process');
});
}
/**
* Converts anything to an ID. An ID must have only lowercase alphanumeric
* characters.
* If a string is passed, it will be converted to lowercase and
* non-alphanumeric characters will be stripped.
* If an object with an ID is passed, its ID will be returned.
* Otherwise, an empty string will be returned.
*/
global.toId = function (text) {
if (text && text.id) text = text.id;
else if (text && text.userid) text = text.userid;
return string(text).toLowerCase().replace(/[^a-z0-9]+/g, '');
};
/**
* Validates a username or Pokemon nickname
*/
var bannedNameStartChars = {'~':1, '&':1, '@':1, '%':1, '+':1, '-':1, '!':1, '?':1, '#':1, ' ':1};
global.toName = function (name) {
name = string(name);
name = name.replace(/[\|\s\[\]\,]+/g, ' ').trim();
while (bannedNameStartChars[name.charAt(0)]) {
name = name.substr(1);
}
if (name.length > 18) name = name.substr(0, 18);
if (Config.namefilter) {
name = Config.namefilter(name);
}
return name.trim();
};
/**
* Safely ensures the passed variable is a string
* Simply doing '' + str can crash if str.toString crashes or isn't a function
* If we're expecting a string and being given anything that isn't a string
* or a number, it's safe to assume it's an error, and return ''
*/
global.string = function (str) {
if (typeof str === 'string' || typeof str === 'number') return '' + str;
return '';
};
global.Tools = require('./tools.js');
var validators = {};
var respond = function respond(id, success, details) {
process.send(id + (success ? '|1' : '|0') + details);
};
process.on('message', function (message) {
// protocol:
// "[id]|[format]|[team]"
var pipeIndex = message.indexOf('|');
var pipeIndex2 = message.indexOf('|', pipeIndex + 1);
var id = message.substr(0, pipeIndex);
var format = message.substr(pipeIndex + 1, pipeIndex2 - pipeIndex - 1);
if (!validators[format]) validators[format] = new Validator(format);
var parsedTeam = [];
parsedTeam = Tools.fastUnpackTeam(message.substr(pipeIndex2 + 1));
var problems = validators[format].validateTeam(parsedTeam);
if (problems && problems.length) {
respond(id, false, problems.join('\n'));
} else {
var packedTeam = Tools.packTeam(parsedTeam);
// console.log('FROM: ' + message.substr(pipeIndex2 + 1));
// console.log('TO: ' + packedTeam);
respond(id, true, packedTeam);
}
});
}
Validator = (function () {
function Validator(format) {
this.format = Tools.getFormat(format);
this.tools = Tools.mod(this.format);
}
Validator.prototype.validateTeam = function (team) {
var format = this.format;
var tools = this.tools;
var problems = [];
tools.getBanlistTable(format);
if (format.team) {
return false;
}
if (!team || !Array.isArray(team)) {
if (format.canUseRandomTeam) {
return false;
}
return ["You sent invalid team data. If you're not using a custom client, please report this as a bug."];
}
if (team.length > 6) {
return ["Your team has more than 6 pokemon."];
}
switch (format.gameType) {
case 'doubles':
if (team.length < 2) return ["Your Doubles team needs at least 2 pokemon."];
break;
case 'triples':
if (team.length < 3) return ["Your Triples team needs at least 3 pokemon."];
break;
case 'rotation':
if (team.length < 3) return ["Your Rotation team needs at least 3 pokemon."];
break;
default:
if (team.length < 1) return ["Your team has no pokemon."];
}
var teamHas = {};
for (var i = 0; i < team.length; i++) {
if (!team[i]) return ["You sent invalid team data. If you're not using a custom client, please report this as a bug."];
var setProblems = this.validateSet(team[i], teamHas);
if (setProblems) {
problems = problems.concat(setProblems);
}
}
for (var i = 0; i < format.teamBanTable.length; i++) {
var bannedCombo = true;
for (var j = 0; j < format.teamBanTable[i].length; j++) {
if (!teamHas[format.teamBanTable[i][j]]) {
bannedCombo = false;
break;
}
}
if (bannedCombo) {
var clause = format.name ? " by " + format.name : '';
problems.push("Your team has the combination of " + format.teamBanTable[i].join(' + ') + ", which is banned" + clause + ".");
}
}
if (format.ruleset) {
for (var i = 0; i < format.ruleset.length; i++) {
var subformat = tools.getFormat(format.ruleset[i]);
if (subformat.validateTeam) {
problems = problems.concat(subformat.validateTeam.call(tools, team, format) || []);
}
}
}
if (format.validateTeam) {
problems = problems.concat(format.validateTeam.call(tools, team, format) || []);
}
if (!problems.length) return false;
return problems;
};
Validator.prototype.validateSet = function (set, teamHas) {
var format = this.format;
var tools = this.tools;
var problems = [];
if (!set) {
return ["This is not a Pokemon."];
}
var template = tools.getTemplate(string(set.species));
if (!template.exists) {
return ["The Pokemon '" + set.species + "' does not exist."];
}
set.species = template.species;
set.name = toName(set.name);
var item = tools.getItem(string(set.item));
set.item = item.name;
var ability = tools.getAbility(string(set.ability));
set.ability = ability.name;
if (!Array.isArray(set.moves)) set.moves = [];
var maxLevel = format.maxLevel || 100;
var maxForcedLevel = format.maxForcedLevel || maxLevel;
if (!set.level) {
set.level = (format.defaultLevel || maxLevel);
}
if (format.forcedLevel) {
set.forcedLevel = format.forcedLevel;
} else if (set.level >= maxForcedLevel) {
set.forcedLevel = maxForcedLevel;
}
if (set.level > maxLevel || set.level === set.forcedLevel || set.level === set.maxForcedLevel) {
set.level = maxLevel;
}
var nameTemplate = tools.getTemplate(set.name);
if (nameTemplate.exists && nameTemplate.name.toLowerCase() === set.name.toLowerCase()) set.name = null;
set.species = set.species;
set.name = set.name || set.species;
var name = set.species;
if (set.species !== set.name) name = set.name + " (" + set.species + ")";
var isHidden = false;
var lsetData = {set:set, format:format};
var setHas = {};
if (!template || !template.abilities) {
set.species = 'Unown';
template = tools.getTemplate('Unown');
}
if (format.ruleset) {
for (var i = 0; i < format.ruleset.length; i++) {
var subformat = tools.getFormat(format.ruleset[i]);
if (subformat.validateSet) {
problems = problems.concat(subformat.validateSet.call(tools, set, format) || []);
}
}
}
template = tools.getTemplate(set.species);
item = tools.getItem(set.item);
if (item.id && !item.exists) {
return ['"' + set.item + "' is an invalid item."];
}
ability = tools.getAbility(set.ability);
var banlistTable = tools.getBanlistTable(format);
var check = template.id;
var clause = '';
setHas[check] = true;
if (banlistTable[check]) {
clause = typeof banlistTable[check] === 'string' ? " by "+ banlistTable[check] : '';
problems.push(set.species + ' is banned' + clause + '.');
} else if (!tools.data.FormatsData[check] || !tools.data.FormatsData[check].tier) {
check = toId(template.baseSpecies);
if (banlistTable[check]) {
clause = typeof banlistTable[check] === 'string' ? " by "+ banlistTable[check] : '';
problems.push(template.baseSpecies + ' is banned' + clause + '.');
}
}
check = toId(set.ability);
setHas[check] = true;
if (banlistTable[check]) {
clause = typeof banlistTable[check] === 'string' ? " by "+ banlistTable[check] : '';
problems.push(name + "'s ability " + set.ability + " is banned" + clause + ".");
}
check = toId(set.item);
setHas[check] = true;
if (banlistTable[check]) {
clause = typeof banlistTable[check] === 'string' ? " by "+ banlistTable[check] : '';
problems.push(name + "'s item " + set.item + " is banned" + clause + ".");
}
if (banlistTable['illegal'] && item.isUnreleased) {
problems.push(name + "'s item " + set.item + " is unreleased.");
}
if (banlistTable['Unreleased'] && template.isUnreleased) {
if (!format.requirePentagon || (template.eggGroups[0] === 'Undiscovered' && !template.evos)) {
problems.push(name + " (" + template.species + ") is unreleased.");
}
}
setHas[toId(set.ability)] = true;
if (banlistTable['illegal']) {
var totalEV = 0;
for (var k in set.evs) {
if (typeof set.evs[k] !== 'number' || set.evs[k] < 0) {
set.evs[k] = 0;
}
totalEV += set.evs[k];
}
// In gen 1 and 2, it was possible to max out all EVs
if (tools.gen >= 3 && totalEV > 510) {
problems.push(name + " has more than 510 total EVs.");
}
// Don't check abilities for metagames with All Abilities
if (tools.gen <= 2) {
set.ability = 'None';
} else if (!banlistTable['ignoreillegalabilities']) {
if (!ability.name) {
problems.push(name + " needs to have an ability.");
} else if (ability.name !== template.abilities['0'] &&
ability.name !== template.abilities['1'] &&
ability.name !== template.abilities['H']) {
problems.push(name + " can't have " + set.ability + ".");
}
if (ability.name === template.abilities['H']) {
isHidden = true;
if (template.unreleasedHidden && banlistTable['illegal']) {
problems.push(name + "'s hidden ability is unreleased.");
} else if (tools.gen === 5 && set.level < 10 && (template.maleOnlyHidden || template.gender === 'N')) {
problems.push(name + " must be at least level 10 with its hidden ability.");
}
if (template.maleOnlyHidden) {
set.gender = 'M';
lsetData.sources = ['5D'];
}
}
}
}
if (set.moves && Array.isArray(set.moves)) {
set.moves = set.moves.filter(function (val){ return val; });
}
if (!set.moves || !set.moves.length) {
problems.push(name + " has no moves.");
} else {
// A limit is imposed here to prevent too much engine strain or
// too much layout deformation - to be exact, this is the Debug
// Mode limitation.
// The usual limit of 4 moves is handled elsewhere - currently
// in the cartridge-compliant set validator: rulesets.js:pokemon
set.moves = set.moves.slice(0, 24);
for (var i = 0; i < set.moves.length; i++) {
if (!set.moves[i]) continue;
var move = tools.getMove(string(set.moves[i]));
set.moves[i] = move.name;
check = move.id;
setHas[check] = true;
if (banlistTable[check]) {
clause = typeof banlistTable[check] === 'string' ? " by "+ banlistTable[check] : '';
problems.push(name + "'s move " + set.moves[i] + " is banned" + clause + ".");
}
if (banlistTable['Unreleased']) {
if (move.isUnreleased) problems.push(name + "'s move " + set.moves[i] + " is unreleased.");
}
if (banlistTable['illegal']) {
var problem = this.checkLearnset(move, template, lsetData);
if (problem) {
var problemString = name + " can't learn " + move.name;
if (problem.type === 'incompatible') {
if (isHidden) {
problemString = problemString.concat(" because it's incompatible with its ability or another move.");
} else {
problemString = problemString.concat(" because it's incompatible with another move.");
}
} else if (problem.type === 'oversketched') {
problemString = problemString.concat(" because it can only sketch " + problem.maxSketches + " move" + (problem.maxSketches > 1 ? "s" : "") + ".");
} else if (problem.type === 'pokebank') {
problemString = problemString.concat(" because it's only obtainable from a previous generation.");
} else {
problemString = problemString.concat(".");
}
problems.push(problemString);
}
}
}
if (lsetData.sources && lsetData.sources.length === 1 && !lsetData.sourcesBefore) {
// we're restricted to a single source
var source = lsetData.sources[0];
if (source.substr(1, 1) === 'S') {
// it's an event
var eventData = null;
var splitSource = source.substr(2).split(' ');
var eventTemplate = tools.getTemplate(splitSource[1]);
if (eventTemplate.eventPokemon) eventData = eventTemplate.eventPokemon[parseInt(splitSource[0], 10)];
if (eventData) {
if (eventData.nature && eventData.nature !== set.nature) {
problems.push(name + " must have a " + eventData.nature + " nature because it has a move only available from a specific event.");
}
if (eventData.shiny) {
set.shiny = true;
}
if (eventData.generation < 5) eventData.isHidden = false;
if (eventData.isHidden !== undefined && eventData.isHidden !== isHidden) {
problems.push(name + (isHidden ? " can't have" : " must have") + " its hidden ability because it has a move only available from a specific event.");
}
if (tools.gen <= 5 && eventData.abilities && eventData.abilities.indexOf(ability.id) < 0) {
problems.push(name + " must have " + eventData.abilities.join(" or ") + " because it has a move only available from a specific event.");
}
if (eventData.gender) {
set.gender = eventData.gender;
}
if (eventData.level && set.level < eventData.level) {
problems.push(name + " must be at least level " + eventData.level + " because it has a move only available from a specific event.");
}
}
isHidden = false;
}
}
if (isHidden && lsetData.sourcesBefore) {
if (!lsetData.sources && lsetData.sourcesBefore < 5) {
problems.push(name + " has a hidden ability - it can't have moves only learned before gen 5.");
} else if (lsetData.sources && template.gender && template.gender !== 'F' && !{'Nidoran-M':1, 'Nidorino':1, 'Nidoking':1, 'Volbeat':1}[template.species]) {
var compatibleSource = false;
for (var i = 0, len = lsetData.sources.length; i < len; i++) {
if (lsetData.sources[i].charAt(1) === 'E' || (lsetData.sources[i].substr(0, 2) === '5D' && set.level >= 10)) {
compatibleSource = true;
break;
}
}
if (!compatibleSource) {
problems.push(name + " has moves incompatible with its hidden ability.");
}
}
}
if (banlistTable['illegal'] && set.level < template.evoLevel) {
// FIXME: Event pokemon given at a level under what it normally can be attained at gives a false positive
problems.push(name + " must be at least level " + template.evoLevel + " to be evolved.");
}
if (!lsetData.sources && lsetData.sourcesBefore <= 3 && tools.getAbility(set.ability).gen === 4 && !template.prevo && tools.gen <= 5) {
problems.push(name + " has a gen 4 ability and isn't evolved - it can't use anything from gen 3.");
}
if (!lsetData.sources && lsetData.sourcesBefore >= 3 && (isHidden || tools.gen <= 5) && template.gen <= lsetData.sourcesBefore) {
var oldAbilities = tools.mod('gen' + lsetData.sourcesBefore).getTemplate(set.species).abilities;
if (ability.name !== oldAbilities['0'] && ability.name !== oldAbilities['1'] && !oldAbilities['H']) {
problems.push(name + " has moves incompatible with its ability.");
}
}
}
setHas[toId(template.tier)] = true;
if (banlistTable[template.tier]) {
problems.push(name + " is in " + template.tier + ", which is banned.");
}
if (teamHas) {
for (var i in setHas) {
teamHas[i] = true;
}
}
for (var i = 0; i < format.setBanTable.length; i++) {
var bannedCombo = true;
for (var j = 0; j < format.setBanTable[i].length; j++) {
if (!setHas[format.setBanTable[i][j]]) {
bannedCombo = false;
break;
}
}
if (bannedCombo) {
clause = format.name ? " by " + format.name : '';
problems.push(name + " has the combination of " + format.setBanTable[i].join(' + ') + ", which is banned" + clause + ".");
}
}
if (format.validateSet) {
problems = problems.concat(format.validateSet.call(tools, set, format) || []);
}
if (!problems.length) {
if (set.forcedLevel) set.level = set.forcedLevel;
return false;
}
return problems;
};
Validator.prototype.checkLearnset = function (move, template, lsetData) {
var tools = this.tools;
move = toId(move);
template = tools.getTemplate(template);
lsetData = lsetData || {};
var set = (lsetData.set || (lsetData.set = {}));
var format = (lsetData.format || (lsetData.format = {}));
var alreadyChecked = {};
var level = set.level || 100;
var alphabetCupLetter;
if (format.id === 'alphabetcup') alphabetCupLetter = template.speciesid.charAt(0);
var isHidden = false;
if (set.ability && tools.getAbility(set.ability).name === template.abilities['H']) isHidden = true;
var incompatibleHidden = false;
var limit1 = true;
var sketch = false;
var sometimesPossible = false; // is this move in the learnset at all?
// This is a pretty complicated algorithm
// Abstractly, what it does is construct the union of sets of all
// possible ways this pokemon could be obtained, and then intersect
// it with a the pokemon's existing set of all possible ways it could
// be obtained. If this intersection is non-empty, the move is legal.
// We apply several optimizations to this algorithm. The most
// important is that with, for instance, a TM move, that Pokemon
// could have been obtained from any gen at or before that TM's gen.
// Instead of adding every possible source before or during that gen,
// we keep track of a maximum gen variable, intended to mean "any
// source at or before this gen is possible."
// set of possible sources of a pokemon with this move, represented as an array
var sources = [];
// the equivalent of adding "every source at or before this gen" to sources
var sourcesBefore = 0;
var noPastGen = format.requirePentagon;
do {
alreadyChecked[template.speciesid] = true;
// Stabmons hack to avoid copying all of validateSet to formats.
if (format.banlistTable && format.banlistTable['ignorestabmoves'] && template.types.indexOf(tools.getMove(move).type) > -1) return false;
// Alphabet Cup hack to do the same
if (alphabetCupLetter && alphabetCupLetter === Tools.getMove(move).id.slice(0, 1) && Tools.getMove(move).id !== 'sketch') return false;
if (template.learnset) {
if (template.learnset[move] || template.learnset['sketch']) {
sometimesPossible = true;
var lset = template.learnset[move];
if (!lset || template.speciesid === 'smeargle') {
lset = template.learnset['sketch'];
sketch = true;
// Chatter, Struggle and Magikarp's Revenge cannot be sketched
if (move in {'chatter':1, 'struggle':1, 'magikarpsrevenge':1}) return true;
}
if (typeof lset === 'string') lset = [lset];
for (var i = 0, len = lset.length; i < len; i++) {
var learned = lset[i];
if (noPastGen && learned.charAt(0) !== '6') continue;
if (parseInt(learned.charAt(0), 10) > tools.gen) continue;
if (tools.gen < 6 && isHidden && !tools.mod('gen' + learned.charAt(0)).getTemplate(template.species).abilities['H']) {
// check if the Pokemon's hidden ability was available
incompatibleHidden = true;
continue;
}
if (!template.isNonstandard) {
// HMs can't be transferred
if (tools.gen >= 4 && learned.charAt(0) <= 3 && move in {'cut':1, 'fly':1, 'surf':1, 'strength':1, 'flash':1, 'rocksmash':1, 'waterfall':1, 'dive':1}) continue;
if (tools.gen >= 5 && learned.charAt(0) <= 4 && move in {'cut':1, 'fly':1, 'surf':1, 'strength':1, 'rocksmash':1, 'waterfall':1, 'rockclimb':1}) continue;
}
if (learned.substr(0, 2) in {'4L':1, '5L':1, '6L':1}) {
// gen 4-6 level-up moves
if (level >= parseInt(learned.substr(2), 10)) {
// we're past the required level to learn it
return false;
}
if (!template.gender || template.gender === 'F') {
// available as egg move
learned = learned.charAt(0) + 'Eany';
} else {
// this move is unavailable, skip it
continue;
}
}
if (learned.charAt(1) in {L:1, M:1, T:1}) {
if (learned.charAt(0) === '6') {
// current-gen TM or tutor moves:
// always available
return false;
}
// past-gen level-up, TM, or tutor moves:
// available as long as the source gen was or was before this gen
limit1 = false;
sourcesBefore = Math.max(sourcesBefore, parseInt(learned.charAt(0), 10));
} else if (learned.charAt(1) in {E:1, S:1, D:1}) {
// egg, event, or DW moves:
// only if that was the source
if (learned.charAt(1) === 'E') {
// it's an egg move, so we add each pokemon that can be bred with to its sources
if (learned.charAt(0) === '6') {
// gen 6 doesn't have egg move incompatibilities
sources.push('6E');
continue;
}
var eggGroups = template.eggGroups;
if (!eggGroups) continue;
if (eggGroups[0] === 'Undiscovered') eggGroups = tools.getTemplate(template.evos[0]).eggGroups;
var atLeastOne = false;
var fromSelf = (learned.substr(1) === 'Eany');
learned = learned.substr(0, 2);
for (var templateid in tools.data.Pokedex) {
var dexEntry = tools.getTemplate(templateid);
if (
// CAP pokemon can't breed
!dexEntry.isNonstandard &&
// can't breed mons from future gens
dexEntry.gen <= parseInt(learned.charAt(0), 10) &&
// genderless pokemon can't pass egg moves
dexEntry.gender !== 'N') {
if (
// chainbreeding
fromSelf ||
// otherwise parent must be able to learn the move
!alreadyChecked[dexEntry.speciesid] && dexEntry.learnset && (dexEntry.learnset[move] || dexEntry.learnset['sketch'])) {
if (dexEntry.eggGroups.intersect(eggGroups).length) {
// we can breed with it
atLeastOne = true;
sources.push(learned + dexEntry.id);
}
}
}
}
// chainbreeding with itself from earlier gen
if (!atLeastOne) sources.push(learned + template.id);
} else if (learned.charAt(1) === 'S') {
sources.push(learned + ' ' + template.id);
} else {
// DW Pokemon are at level 10 or at the evolution level
var minLevel = (template.evoLevel && template.evoLevel > 10) ? template.evoLevel : 10;
if (set.level < minLevel) continue;
sources.push(learned);
}
}
}
}
if (format.mimicGlitch && template.gen < 5) {
// include the Mimic Glitch when checking this mon's learnset
var glitchMoves = {metronome:1, copycat:1, transform:1, mimic:1, assist:1};
var getGlitch = false;
for (var i in glitchMoves) {
if (template.learnset[i]) {
if (i === 'mimic' && tools.getAbility(set.ability).gen === 4 && !template.prevo) {
// doesn't get the glitch
} else {
getGlitch = true;
break;
}
}
}
if (getGlitch) {
sourcesBefore = Math.max(sourcesBefore, 4);
if (tools.getMove(move).gen < 5) {
limit1 = false;
}
}
}
}
// also check to see if the mon's prevo or freely switchable formes can learn this move
if (!template.learnset && template.baseSpecies !== template.species) {
// forme takes precedence over prevo only if forme has no learnset
template = tools.getTemplate(template.baseSpecies);
} else if (template.prevo) {
template = tools.getTemplate(template.prevo);
} else if (template.speciesid === 'shaymin') {
template = tools.getTemplate('shayminsky');
} else if (template.baseSpecies !== template.species && template.baseSpecies !== 'Kyurem') {
template = tools.getTemplate(template.baseSpecies);
} else {
template = null;
}
} while (template && template.species && !alreadyChecked[template.speciesid]);
if (limit1 && sketch) {
// limit 1 sketch move
if (lsetData.sketchMove) {
return {type:'oversketched', maxSketches: 1};
}
lsetData.sketchMove = move;
}
// Now that we have our list of possible sources, intersect it with the current list
if (!sourcesBefore && !sources.length) {
if (noPastGen && sometimesPossible) return {type:'pokebank'};
if (incompatibleHidden) return {type:'incompatible'};
return true;
}
if (!sources.length) sources = null;
if (sourcesBefore || lsetData.sourcesBefore) {
// having sourcesBefore is the equivalent of having everything before that gen
// in sources, so we fill the other array in preparation for intersection
var learned;
if (sourcesBefore && lsetData.sources) {
if (!sources) sources = [];
for (var i = 0, len = lsetData.sources.length; i < len; i++) {
learned = lsetData.sources[i];
if (parseInt(learned.substr(0, 1), 10) <= sourcesBefore) {
sources.push(learned);
}
}
if (!lsetData.sourcesBefore) sourcesBefore = 0;
}
if (lsetData.sourcesBefore && sources) {
if (!lsetData.sources) lsetData.sources = [];
for (var i = 0, len = sources.length; i < len; i++) {
learned = sources[i];
if (parseInt(learned.substr(0, 1), 10) <= lsetData.sourcesBefore) {
lsetData.sources.push(learned);
}
}
if (!sourcesBefore) delete lsetData.sourcesBefore;
}
}
if (sources) {
if (lsetData.sources) {
var intersectSources = lsetData.sources.intersect(sources);
if (!intersectSources.length && !(sourcesBefore && lsetData.sourcesBefore)) {
return {type:'incompatible'};
}
lsetData.sources = intersectSources;
} else {
lsetData.sources = sources.unique();
}
}
if (sourcesBefore) {
lsetData.sourcesBefore = Math.min(sourcesBefore, lsetData.sourcesBefore || 6);
}
return false;
};
return Validator;
})();