551 lines
16 KiB
JavaScript
551 lines
16 KiB
JavaScript
// dynamic type casts
|
|
function checkBool(v) {
|
|
if (typeof v !== 'boolean') throw new Error(`Expected boolean, but got ${typeof v}`);
|
|
return v;
|
|
}
|
|
|
|
function checkNum(v) {
|
|
if (typeof v === 'boolean') {
|
|
if (v) return 1;
|
|
return 0;
|
|
}
|
|
if (typeof v !== 'number') throw new Error(`Expected number, but got ${typeof v}`);
|
|
return v;
|
|
}
|
|
|
|
function checkStr(v) {
|
|
if (typeof v !== 'string') throw new Error(`Expected string, but got ${typeof v}`);
|
|
return v;
|
|
}
|
|
|
|
function checkComparable(v) {
|
|
if (typeof v === 'boolean') throw new Error('Boolean is not comparable');
|
|
return v;
|
|
}
|
|
|
|
// properties of items that can be looked up
|
|
// each entry is a function `(item, extended item) -> value`
|
|
const itemQueryProps = (function() {
|
|
const props = {};
|
|
|
|
function prop(names, type, resolve) {
|
|
if (Array.isArray(names)) {
|
|
for (name of names) {
|
|
props[name] = { type, resolve };
|
|
}
|
|
} else {
|
|
props[names] = { type, resolve };
|
|
}
|
|
}
|
|
|
|
function maxId(names, idKey) {
|
|
prop(names, 'number', (i, ie) => ie.get('maxRolls').get(idKey) || 0);
|
|
}
|
|
|
|
function minId(names, idKey) {
|
|
prop(names, 'number', (i, ie) => ie.get('minRolls').get(idKey) || 0);
|
|
}
|
|
|
|
function rangeAvg(names, getProp) {
|
|
prop(names, 'number', (i, ie) => {
|
|
const range = getProp(i, ie);
|
|
if (!range) return 0;
|
|
const ndx = range.indexOf('-');
|
|
return (parseInt(range.substring(0, ndx), 10) + parseInt(range.substring(ndx + 1), 10)) / 2;
|
|
});
|
|
}
|
|
|
|
function map(names, comps, outType, f) {
|
|
return prop(names, outType, (i, ie) => {
|
|
const args = [];
|
|
for (let k = 0; k < comps.length; k++) args.push(comps[k].resolve(i, ie));
|
|
return f.apply(null, args);
|
|
});
|
|
}
|
|
|
|
function sum(names, ...comps) {
|
|
return map(names, comps, 'number', (...summands) => {
|
|
let total = 0;
|
|
for (let i = 0; i < summands.length; i++) total += summands[i];
|
|
return total;
|
|
});
|
|
}
|
|
|
|
prop('name', 'string', (i, ie) => i.displayName || i.name);
|
|
prop('type', 'string', (i, ie) => i.type);
|
|
prop(['cat', 'category'], 'string', (i, ie) => i.category);
|
|
const tierIndices = { Normal: 0, Unique: 1, Set: 2, Rare: 3, Legendary: 4, Fabled: 5, Mythic: 6 };
|
|
prop(['rarityname', 'raritystr', 'tiername', 'tierstr'], 'string', (i, ie) => i.tier);
|
|
prop(['rarity', 'tier'], 'number', (i, ie) => tierIndices[i.tier]);
|
|
|
|
prop(['level', 'lvl', 'combatlevel', 'combatlvl'], 'number', (i, ie) => i.lvl);
|
|
prop(['strmin', 'strreq'], 'number', (i, ie) => i.strReq);
|
|
prop(['dexmin', 'dexreq'], 'number', (i, ie) => i.dexReq);
|
|
prop(['intmin', 'intreq'], 'number', (i, ie) => i.intReq);
|
|
prop(['defmin', 'defreq'], 'number', (i, ie) => i.defReq);
|
|
prop(['agimin', 'agireq'], 'number', (i, ie) => i.agiReq);
|
|
sum(['summin', 'sumreq', 'totalmin', 'totalreq'], props.strmin, props.dexmin, props.intmin, props.defmin, props.agimin);
|
|
|
|
prop('str', 'number', (i, ie) => i.str);
|
|
prop('dex', 'number', (i, ie) => i.dex);
|
|
prop('int', 'number', (i, ie) => i.int);
|
|
prop('def', 'number', (i, ie) => i.def);
|
|
prop('agi', 'number', (i, ie) => i.agi);
|
|
sum(['skillpoints', 'skillpts', 'attributes', 'attrs'], props.str, props.dex, props.int, props.def, props.agi);
|
|
|
|
rangeAvg(['neutraldmg', 'neutraldam', 'ndmg', 'ndam'], (i, ie) => i.nDam);
|
|
rangeAvg(['earthdmg', 'earthdam', 'edmg', 'edam'], (i, ie) => i.eDam);
|
|
rangeAvg(['thunderdmg', 'thunderdam', 'tdmg', 'tdam'], (i, ie) => i.tDam);
|
|
rangeAvg(['waterdmg', 'waterdam', 'wdmg', 'wdam'], (i, ie) => i.wDam);
|
|
rangeAvg(['firedmg', 'firedam', 'fdmg', 'fdam'], (i, ie) => i.fDam);
|
|
rangeAvg(['airdmg', 'airdam', 'admg', 'adam'], (i, ie) => i.aDam);
|
|
sum(['sumdmg', 'sumdam', 'totaldmg', 'totaldam'], props.ndam, props.edam, props.tdam, props.wdam, props.fdam, props.adam);
|
|
|
|
maxId(['earthdmg%', 'earthdam%', 'edmg%', 'edam%', 'edampct'], 'eDamPct');
|
|
maxId(['thunderdmg%', 'thunderdam%', 'tdmg%', 'tdam%', 'tdampct'], 'tDamPct');
|
|
maxId(['waterdmg%', 'waterdam%', 'wdmg%', 'wdam%', 'wdampct'], 'wDamPct');
|
|
maxId(['firedmg%', 'firedam%', 'fdmg%', 'fdam%', 'fdampct'], 'fDamPct');
|
|
maxId(['airdmg%', 'airdam%', 'admg%', 'adam%', 'adampct'], 'aDamPct');
|
|
sum(['sumdmg%', 'sumdam%', 'totaldmg%', 'totaldam%', 'sumdampct', 'totaldampct'], props.edampct, props.tdampct, props.wdampct, props.fdampct, props.adampct);
|
|
|
|
maxId(['mainatkdmg', 'mainatkdam', 'mainatkdmg%', 'mainatkdam%', 'meleedmg', 'meleedam', 'meleedmg%', 'meleedam%', 'mdpct'], 'mdPct');
|
|
maxId(['mainatkrawdmg', 'mainatkrawdam', 'mainatkneutraldmg', 'mainatkneutraldam', 'meleerawdmg', 'meleerawdam', 'meleeneutraldmg', 'meleeneutraldam', 'mdraw'], 'mdRaw');
|
|
maxId(['spelldmg', 'spelldam', 'spelldmg%', 'spelldam%', 'sdpct'], 'sdPct');
|
|
maxId(['spellrawdmg', 'spellrawdam', 'spellneutraldmg', 'spellneutraldam', 'sdraw'], 'sdRaw');
|
|
maxId(['rainbowraw'], 'rSdRaw');
|
|
|
|
const atkSpdIndices = { SUPER_SLOW: -3, VERY_SLOW: -2, SLOW: -1, NORMAL: 0, FAST: 1, VERY_FAST: 2, SUPER_FAST: 3 };
|
|
prop(['attackspeed', 'atkspd'], 'string', (i, ie) => i.atkSpd ? atkSpdIndices[i.atkSpd] : 0);
|
|
maxId(['bonusattackspeed', 'bonusatkspd', 'attackspeedid', 'atkspdid', 'atktier'], 'atkTier');
|
|
sum(['sumattackspeed', 'totalattackspeed', 'sumatkspd', 'totalatkspd', 'sumatktier', 'totalatktier'], props.atkspd, props.atktier);
|
|
|
|
prop(['earthdef', 'edef'], 'number', (i, ie) => i.eDef || 0);
|
|
prop(['thunderdef', 'tdef'], 'number', (i, ie) => i.tDef || 0);
|
|
prop(['waterdef', 'wdef'], 'number', (i, ie) => i.wDef || 0);
|
|
prop(['firedef', 'fdef'], 'number', (i, ie) => i.fDef || 0);
|
|
prop(['airdef', 'adef'], 'number', (i, ie) => i.aDef || 0);
|
|
sum(['sumdef', 'totaldef'], props.edef, props.tdef, props.wdef, props.fdef, props.adef);
|
|
|
|
maxId(['earthdef%', 'edef%', 'edefpct'], 'eDefPct');
|
|
maxId(['thunderdef%', 'tdef%', 'tdefpct'], 'tDefPct');
|
|
maxId(['waterdef%', 'wdef%', 'wdefpct'], 'wDefPct');
|
|
maxId(['firedef%', 'fdef%', 'fdefpct'], 'fDefPct');
|
|
maxId(['airdef%', 'adef%', 'adefpct'], 'aDefPct');
|
|
sum(['sumdef%', 'totaldef%', 'sumdefpct', 'totaldefpct'], props.edefpct, props.tdefpct, props.wdefpct, props.fdefpct, props.adefpct);
|
|
|
|
prop(['health', 'hp'], 'number', (i, ie) => i.hp || 0);
|
|
maxId(['bonushealth', 'healthid', 'bonushp', 'hpid', 'hpbonus'], 'hpBonus');
|
|
sum(['sumhealth', 'sumhp', 'totalhealth', 'totalhp'], props.hp, props.hpid);
|
|
|
|
maxId(['hpregen', 'hpr', 'hr', 'hprraw'], 'hprRaw');
|
|
maxId(['hpregen%', 'hpr%', 'hr%', 'hprpct'], 'hprPct');
|
|
maxId(['lifesteal', 'ls'], 'ls');
|
|
maxId(['manaregen', 'mr'], 'mr');
|
|
maxId(['manasteal', 'ms'], 'ms');
|
|
|
|
maxId(['walkspeed', 'movespeed', 'ws', 'spd'], 'spd');
|
|
maxId('sprint', 'sprint');
|
|
maxId(['sprintregen', 'sprintreg'], 'sprintReg');
|
|
maxId(['jumpheight', 'jh'], 'jh');
|
|
|
|
maxId(['spellcost1', 'rawspellcost1', 'spcost1', 'spraw1'], 'spRaw1');
|
|
maxId(['spellcost1%', 'spcost1%', 'sppct1'], 'spPct1');
|
|
maxId(['spellcost2', 'rawspellcost2', 'spcost2', 'spraw2'], 'spRaw2');
|
|
maxId(['spellcost2%', 'spcost2%', 'sppct2'], 'spPct2');
|
|
maxId(['spellcost3', 'rawspellcost3', 'spcost3', 'spraw3'], 'spRaw3');
|
|
maxId(['spellcost3%', 'spcost3%', 'sppct3'], 'spPct3');
|
|
maxId(['spellcost4', 'rawspellcost4', 'spcost4', 'spraw4'], 'spRaw4');
|
|
maxId(['spellcost4%', 'spcost4%', 'sppct4'], 'spPct4');
|
|
sum(['sumspellcost', 'totalspellcost', 'sumrawspellcost', 'totalrawspellcost', 'sumspcost', 'totalspcost', 'sumspraw', 'totalspraw'], props.spraw1, props.spraw2, props.spraw3, props.spraw4);
|
|
sum(['sumspellcost%', 'totalspellcost%', 'sumspcost%', 'totalspcost%', 'sumsppct', 'totalsppct'], props.sppct1, props.sppct2, props.sppct3, props.sppct4);
|
|
|
|
maxId(['exploding', 'expl', 'expd'], 'expd');
|
|
maxId('poison', 'poison');
|
|
maxId('thorns', 'thorns');
|
|
maxId(['reflection', 'refl', 'ref'], 'ref');
|
|
maxId(['soulpointregen', 'spr', 'spregen'], 'spRegen');
|
|
maxId(['lootbonus', 'lb'], 'lb');
|
|
maxId(['xpbonus', 'xpb', 'xb'], 'xpb');
|
|
maxId(['stealing', 'esteal'], 'eSteal');
|
|
prop(['powderslots', 'powders', 'slots', 'sockets'], 'number', (i, ie) => i.slots || 0);
|
|
|
|
return props;
|
|
})();
|
|
|
|
// functions that can be called in query expressions
|
|
const itemQueryFuncs = {
|
|
max: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to max()');
|
|
let runningMax = -Infinity;
|
|
for (let i = 0; i < args.length; i++) {
|
|
if (checkNum(args[i]) > runningMax) runningMax = args[i];
|
|
}
|
|
return runningMax;
|
|
}
|
|
},
|
|
min: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to min()');
|
|
let runningMin = Infinity;
|
|
for (let i = 0; i < args.length; i++) {
|
|
if (checkNum(args[i]) < runningMin) runningMin = args[i];
|
|
}
|
|
return runningMin;
|
|
}
|
|
},
|
|
floor: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to floor()');
|
|
return Math.floor(checkNum(args[0]));
|
|
}
|
|
},
|
|
ceil: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to ceil()');
|
|
return Math.ceil(checkNum(args[0]));
|
|
}
|
|
},
|
|
round: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to round()');
|
|
return Math.round(checkNum(args[0]));
|
|
}
|
|
},
|
|
sqrt: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to sqrt()');
|
|
return Math.sqrt(checkNum(args[0]));
|
|
}
|
|
},
|
|
abs: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to abs()');
|
|
return Math.abs(checkNum(args[0]));
|
|
}
|
|
},
|
|
contains: {
|
|
type: 'boolean',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 2) throw new Error('Not enough args to contains()');
|
|
return checkStr(args[0]).toLowerCase().includes(checkStr(args[1]).toLowerCase());
|
|
}
|
|
},
|
|
atkspdmod: {
|
|
type: 'number',
|
|
fn: function(item, itemExp, args) {
|
|
if (args.length < 1) throw new Error('Not enough args to atkSpdMod()');
|
|
switch (checkNum(args[0])) {
|
|
case 2:
|
|
return 3.1;
|
|
case 1:
|
|
return 2.5;
|
|
case 0:
|
|
return 2.05;
|
|
case -1:
|
|
return 1.5;
|
|
case -2:
|
|
return 0.83;
|
|
}
|
|
if (args[0] <= -3) return 0.51;
|
|
if (args[0] >= 3) return 4.3;
|
|
throw new Error('Invalid argument to atkSpdMod()');
|
|
}
|
|
}
|
|
};
|
|
|
|
// static type check
|
|
function staticCheck(expType, term) {
|
|
if (expType === 'any' || expType === term.type) {
|
|
return true;
|
|
}
|
|
if (expType === 'number' && term.type === 'boolean') {
|
|
return true;
|
|
}
|
|
throw new Error(`Expected ${expType}, but got ${term.type}`);
|
|
}
|
|
|
|
// expression terms
|
|
class Term {
|
|
constructor(type) {
|
|
this.type = type;
|
|
}
|
|
|
|
resolve(item, itemExt) {
|
|
throw new Error('Abstract method!');
|
|
}
|
|
}
|
|
|
|
class LiteralTerm extends Term {
|
|
constructor(type, value) {
|
|
super(type);
|
|
this.value = value;
|
|
}
|
|
|
|
resolve(item, itemExt) {
|
|
return this.value;
|
|
}
|
|
}
|
|
|
|
class BoolLitTerm extends LiteralTerm {
|
|
constructor(value) {
|
|
super('boolean', value);
|
|
}
|
|
}
|
|
|
|
class NumLitTerm extends LiteralTerm {
|
|
constructor(value) {
|
|
super('number', value);
|
|
}
|
|
}
|
|
|
|
class StrLitTerm extends LiteralTerm {
|
|
constructor(value) {
|
|
super('string', value);
|
|
}
|
|
}
|
|
|
|
class BinaryOpTerm extends Term {
|
|
constructor(type, leftType, left, rightType, right) {
|
|
super(type);
|
|
staticCheck(leftType, left);
|
|
staticCheck(rightType, right);
|
|
this.left = left;
|
|
this.right = right;
|
|
}
|
|
|
|
resolve(item, itemExt) {
|
|
return this.apply(this.left.resolve(item, itemExt), this.right.resolve(item, itemExt));
|
|
}
|
|
|
|
apply(a, b) {
|
|
throw new Error('Abstract method!');
|
|
}
|
|
}
|
|
|
|
class LogicalTerm extends BinaryOpTerm {
|
|
constructor(left, right) {
|
|
super('boolean', 'boolean', left, 'boolean', right);
|
|
}
|
|
}
|
|
|
|
class ConjTerm extends LogicalTerm {
|
|
apply(a, b) {
|
|
return a && b;
|
|
}
|
|
}
|
|
|
|
class DisjTerm extends LogicalTerm {
|
|
apply(a, b) {
|
|
return a || b;
|
|
}
|
|
}
|
|
|
|
class EqualityTerm extends BinaryOpTerm {
|
|
constructor(left, right) {
|
|
super('boolean', 'any', left, 'any', right);
|
|
}
|
|
|
|
apply(a, b) {
|
|
return (typeof a === 'string' && typeof b === 'string')
|
|
? this.compare(a.toLowerCase(), b.toLowerCase()) : this.compare(a, b);
|
|
}
|
|
|
|
compare(a, b) {
|
|
throw new Error('Abstract method!');
|
|
}
|
|
}
|
|
|
|
class EqTerm extends EqualityTerm {
|
|
compare(a, b) {
|
|
return a === b;
|
|
}
|
|
}
|
|
|
|
class NeqTerm extends EqualityTerm {
|
|
compare(a, b) {
|
|
return a !== b;
|
|
}
|
|
}
|
|
|
|
class ContainsTerm extends BinaryOpTerm {
|
|
constructor(left, right) {
|
|
super('boolean', 'string', left, 'string', right);
|
|
}
|
|
|
|
apply(a, b) {
|
|
return a.toLowerCase().includes(b.toLowerCase());
|
|
}
|
|
}
|
|
|
|
class InequalityTerm extends BinaryOpTerm {
|
|
constructor(left, right) {
|
|
super('boolean', 'any', left, 'any', right);
|
|
}
|
|
|
|
apply(a, b) {
|
|
checkComparable(a);
|
|
checkComparable(b);
|
|
return (typeof a === 'string' && typeof b === 'string')
|
|
? this.compare(a.toLowerCase(), b.toLowerCase()) : this.compare(a, b);
|
|
}
|
|
|
|
compare(a, b) {
|
|
throw new Error('Abstract method!');
|
|
}
|
|
}
|
|
|
|
class LeqTerm extends InequalityTerm {
|
|
compare(a, b) {
|
|
return a <= b;
|
|
}
|
|
}
|
|
|
|
class LtTerm extends InequalityTerm {
|
|
compare(a, b) {
|
|
return a < b;
|
|
}
|
|
}
|
|
|
|
class GtTerm extends InequalityTerm {
|
|
compare(a, b) {
|
|
return a > b;
|
|
}
|
|
}
|
|
|
|
class GeqTerm extends InequalityTerm {
|
|
compare(a, b) {
|
|
return a >= b;
|
|
}
|
|
}
|
|
|
|
class ArithmeticTerm extends BinaryOpTerm {
|
|
constructor(left, right) {
|
|
super('number', 'number', left, 'number', right);
|
|
}
|
|
}
|
|
|
|
class AddTerm extends ArithmeticTerm {
|
|
apply(a, b) {
|
|
return a + b;
|
|
}
|
|
}
|
|
|
|
class SubTerm extends ArithmeticTerm {
|
|
apply(a, b) {
|
|
return a - b;
|
|
}
|
|
}
|
|
|
|
class MulTerm extends ArithmeticTerm {
|
|
apply(a, b) {
|
|
return a * b;
|
|
}
|
|
}
|
|
|
|
class DivTerm extends ArithmeticTerm {
|
|
apply(a, b) {
|
|
return a / b;
|
|
}
|
|
}
|
|
|
|
class ExpTerm extends ArithmeticTerm {
|
|
apply(a, b) {
|
|
return a ** b;
|
|
}
|
|
}
|
|
|
|
class UnaryOpTerm extends Term {
|
|
constructor(type, inType, inVal) {
|
|
super(type);
|
|
staticCheck(inType, inVal);
|
|
this.inVal = inVal;
|
|
}
|
|
|
|
resolve(item, itemExt) {
|
|
return this.apply(this.inVal.resolve(item, itemExt));
|
|
}
|
|
|
|
apply(x) {
|
|
throw new Error('Abstract method!');
|
|
}
|
|
}
|
|
|
|
class NegTerm extends UnaryOpTerm {
|
|
constructor(inVal) {
|
|
super('number', 'number', inVal);
|
|
}
|
|
|
|
apply(x) {
|
|
return -x;
|
|
}
|
|
}
|
|
|
|
class InvTerm extends UnaryOpTerm {
|
|
constructor(inVal) {
|
|
super('boolean', 'boolean', inVal);
|
|
}
|
|
|
|
apply(x) {
|
|
return !x;
|
|
}
|
|
}
|
|
|
|
class FnCallTerm extends Term {
|
|
constructor(fn, argExprs) {
|
|
super(fn.type);
|
|
this.fn = fn;
|
|
this.argExprs = argExprs;
|
|
}
|
|
|
|
resolve(item, itemExt) {
|
|
const argVals = [];
|
|
for (const argExpr of this.argExprs) {
|
|
argVals.push(argExpr.resolve(item, itemExt));
|
|
}
|
|
return this.fn.fn(item, itemExt, argVals);
|
|
}
|
|
}
|
|
|
|
class PropTerm extends Term {
|
|
constructor(prop) {
|
|
super(prop.type);
|
|
this.prop = prop;
|
|
}
|
|
|
|
resolve(item, itemExt) {
|
|
return this.prop.resolve(item, itemExt);
|
|
}
|
|
}
|
|
|
|
function compareLexico(ia, keysA, ib, keysB) {
|
|
for (let i = 0; i < keysA.length; i++) { // assuming keysA and keysB are the same length
|
|
let aKey = keysA[i], bKey = keysB[i];
|
|
if (typeof aKey !== typeof bKey) throw new Error(`Incomparable types ${typeof aKey} and ${typeof bKey}`); // can this even happen?
|
|
switch (typeof aKey) {
|
|
case 'string':
|
|
aKey = aKey.toLowerCase();
|
|
bKey = bKey.toLowerCase();
|
|
if (aKey < bKey) return -1;
|
|
if (aKey > bKey) return 1;
|
|
break;
|
|
case 'number': // sort numeric stuff in reverse order
|
|
aKey = isNaN(aKey) ? 0 : aKey;
|
|
bKey = isNaN(bKey) ? 0 : bKey;
|
|
if (aKey < bKey) return 1;
|
|
if (aKey > bKey) return -1;
|
|
break;
|
|
default:
|
|
throw new Error(`Incomparable type ${typeof aKey}`);
|
|
}
|
|
}
|
|
return ib.lvl - ia.lvl;
|
|
}
|