tiny-essentials/dist/v1/TinyAdvancedRaffle.min.js

Collection of small, essential scripts designed to be used across various projects. These simple utilities are crafted for speed, ease of use, and versatility.

(()=>{"use strict";var e={7(e){var t,r="object"==typeof Reflect?Reflect:null,i=r&&"function"==typeof r.apply?r.apply:function(e,t,r){return Function.prototype.apply.call(e,t,r)};t=r&&"function"==typeof r.ownKeys?r.ownKeys:Object.getOwnPropertySymbols?function(e){return Object.getOwnPropertyNames(e).concat(Object.getOwnPropertySymbols(e))}:function(e){return Object.getOwnPropertyNames(e)};var o=Number.isNaN||function(e){return e!=e};function s(){s.init.call(this)}e.exports=s,e.exports.once=function(e,t){return new Promise(function(r,i){function o(r){e.removeListener(t,s),i(r)}function s(){"function"==typeof e.removeListener&&e.removeListener("error",o),r([].slice.call(arguments))}d(e,t,s,{once:!0}),"error"!==t&&function(e,t){"function"==typeof e.on&&d(e,"error",t,{once:!0})}(e,o)})},s.EventEmitter=s,s.prototype._events=void 0,s.prototype._eventsCount=0,s.prototype._maxListeners=void 0;var n=10;function a(e){if("function"!=typeof e)throw new TypeError('The "listener" argument must be of type Function. 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c(this,e,!1)},s.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):m.call(e,t)},s.prototype.listenerCount=m,s.prototype.eventNames=function(){return this._eventsCount>0?t(this._events):[]}}};const t={};function r(i){const o=t[i];if(void 0!==o)return o.exports;const s=t[i]={exports:{}};return e[i](s,s.exports,r),s.exports}r.d=(e,t)=>{if(Array.isArray(t))for(var i=0;i<t.length;){var o=t[i++],s=t[i++];r.o(e,o)?0===s&&i++:0===s?Object.defineProperty(e,o,{enumerable:!0,value:t[i++]}):Object.defineProperty(e,o,{enumerable:!0,get:s})}else for(var o in t)r.o(t,o)&&!r.o(e,o)&&Object.defineProperty(e,o,{enumerable:!0,get:t[o]})},r.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t);let i={};r.d(i,{TinyAdvancedRaffle:()=>n});var o=r(7);class s extends o.EventEmitter{#e=!1;#t;#r;#i=[];#o=[];#s=[];#n=new Map;#a=new Set;#u=new Map;#f;#h=new Map;#p=new Map;get isDestroyed(){return this.#e}get freq(){return Object.fromEntries(this.#p)}get size(){return this.#h.size}get normalization(){return this.#t}set normalization(e){if(this._checkDestroyed(),"string"!=typeof e||!e.trim())throw new TypeError("normalization must be a non-empty string (e.g., 'relative', 'softmax').");this.#t=e}get seed(){return this.#r}set seed(e){if(this._checkDestroyed(),null!==e&&("number"!=typeof e||!Number.isFinite(e)))throw new TypeError("seed must be a finite number or null.");this.#r=e,null!==e&&(this.#f=this._makeSeededRng(e))}get globalModifiers(){return[...this.#i]}set globalModifiers(e){if(this._checkDestroyed(),!Array.isArray(e)||!e.every(e=>"function"==typeof e))throw new TypeError("globalModifiers must be an array of functions (WeightsCallback).");this.#i=e}get temporaryModifiers(){return[...this.#o]}set temporaryModifiers(e){if(this._checkDestroyed(),!Array.isArray(e)||!e.every(e=>e&&"function"==typeof e.fn&&Number.isInteger(e.uses)&&e.uses>0))throw new TypeError("temporaryModifiers must be an array of objects { fn: function, uses: positive integer }.");this.#o=e}get conditionalRules(){return[...this.#s]}set conditionalRules(e){if(this._checkDestroyed(),!Array.isArray(e)||!e.every(e=>"function"==typeof e))throw new TypeError("conditionalRules must be an array of functions (WeightsCallback).");this.#s=e}get pitySystems(){return Object.fromEntries(this.#n)}set pitySystems(e){if(this._checkDestroyed(),!(e instanceof Map&&[...e.values()].every(e=>e&&"number"==typeof e.threshold&&"number"==typeof e.increment&&"number"==typeof e.cap&&"number"==typeof e.counter&&"number"==typeof e.currentAdd)))throw new TypeError("pitySystems must be a Map<string, Pity> with all numeric fields.");this.#n=e}get exclusions(){return Array.from(this.#a)}set exclusions(e){if(this._checkDestroyed(),!(e instanceof Set&&[...e].every(e=>"string"==typeof e)))throw new TypeError("exclusions must be a Set<string>.");this.#a=e}get groups(){const e={};return this.#u.forEach((t,r)=>e[r]=Array.from(t)),e}set groups(e){if(this._checkDestroyed(),!(e instanceof Map&&[...e.values()].every(e=>e instanceof Set&&[...e].every(e=>"string"==typeof e))))throw new TypeError("groups must be a Map<string, Set<string>>.");this.#u=e}get rng(){return this.#f}set rng(e){if(this._checkDestroyed(),"function"!=typeof e||"number"!=typeof e())throw new TypeError("rng must be a function returning a number (RngGenerator).");this.#f=e}get items(){const e={};return this.#h.forEach((t,r)=>{e[r]={...t,groups:Array.from(t.groups)}}),e}set items(e){if(this._checkDestroyed(),!(e instanceof Map&&[...e.values()].every(e=>e&&"string"==typeof e.id&&"string"==typeof e.label&&"number"==typeof e.baseWeight&&e.groups instanceof Set&&"boolean"==typeof e.locked&&"object"==typeof e.meta)))throw new TypeError("items must be a Map<string, ItemData> with valid item structures.");this.clearList(),this.#h=e}constructor(e={}){super();const{rng:t=null,seed:r=null,normalization:i="relative"}=e;this.#t=i,this.#r=r,"function"==typeof t?this.#f=t:null!==this.#r?this.#f=this._makeSeededRng(this.#r):this.#f=Math.random,this.#r=r??null}_checkDestroyed(){if(this.#e)throw new Error("This instance has been destroyed and can no longer be used.")}hasItem(e){if("string"!=typeof e)throw new TypeError("itemId must be a string");return this.#h.has(e)}addItem(e,t={}){if(this._checkDestroyed(),"string"!=typeof e||!e.trim())throw new TypeError("id must be a non-empty string");if("object"!=typeof t||null===t)throw new TypeError("opts must be an object");let{weight:r=1,label:i=e,meta:o={},groups:s=[]}=t;if("number"!=typeof r||!Number.isFinite(r)||r<0)throw new TypeError("weight must be a non-negative number");if("string"!=typeof i)throw new TypeError("label must be a string");if("object"!=typeof o||null===o)throw new TypeError("meta must be an object");if(!(Array.isArray(s)||s instanceof Set))throw new TypeError("groups must be an array or a Set of strings");s=Array.isArray(s)?s:[...s];for(const e of s)if("string"!=typeof e)throw new TypeError("groups must contain only strings");const n={id:e,label:i,baseWeight:Math.max(0,Number(r)||0),meta:{...o},groups:new Set(s),locked:!1};this.#h.set(e,n);for(const t of s)this._ensureGroup(t).add(e);return this.emit("itemAdded",n),n}removeItem(e){if(this._checkDestroyed(),"string"!=typeof e||!e.trim())throw new TypeError("id must be a non-empty string");const t=this.#h.get(e);if(!t)return!1;for(const r of t.groups){const t=this.#u.get(r);t&&t.delete(e)}return this.#h.delete(e),this.emit("itemRemoved",e),this.resetFreq(e),this.resetPity(e),!0}setBaseWeight(e,t){if(this._checkDestroyed(),"string"!=typeof e||!e.trim())throw new TypeError("id must be a non-empty string");if("number"!=typeof t||!Number.isFinite(t)||t<0)throw new TypeError("weight must be a non-negative number");const r=this.#h.get(e);if(!r)throw new Error("Item not found");r.baseWeight=Math.max(0,Number(t)||0),this.emit("weightChanged",{id:e,weight:r.baseWeight})}getItem(e){if("string"!=typeof e||!e.trim())throw new TypeError("id must be a non-empty string");return this.#h.get(e)??null}listItems(){return Array.from(this.#h.values()).map(e=>({...e}))}clearList(){this._checkDestroyed(),this.#h.clear(),this.clearFreqs(),this.clearPities()}hasGlobalModifier(e){if("function"!=typeof e)throw new TypeError("fn must be a function");return this.#i.includes(e)}addGlobalModifier(e){if(this._checkDestroyed(),"function"!=typeof e)throw new TypeError("fn must be a function");this.#i.push(e)}removeGlobalModifier(e){if(this._checkDestroyed(),"function"!=typeof e)throw new TypeError("fn must be a function");this.#i=this.#i.filter(t=>t!==e)}hasTemporaryModifier(e){if("function"!=typeof e)throw new TypeError("fn must be a function");return this.#o.some(t=>t.fn===e)}addTemporaryModifier(e,t=1){if(this._checkDestroyed(),"function"!=typeof e)throw new TypeError("fn must be a function");if("number"!=typeof t||Number.isNaN(t))throw new TypeError("uses must be a number");this.#o.push({fn:e,uses:Math.max(1,Math.floor(t))})}removeTemporaryModifier(e){if(this._checkDestroyed(),"function"!=typeof e)throw new TypeError("fn must be a function");const t=this.#o.length;return this.#o=this.#o.filter(t=>t.fn!==e),this.#o.length!==t}hasConditionalRule(e){if("function"!=typeof e)throw new TypeError("ruleFn must be a function");return this.#s.includes(e)}addConditionalRule(e){if(this._checkDestroyed(),"function"!=typeof e)throw new TypeError("ruleFn must be a function");this.#s.push(e)}removeConditionalRule(e){if(this._checkDestroyed(),"function"!=typeof e)throw new TypeError("ruleFn must be a function");const t=this.#s.length;return this.#s=this.#s.filter(t=>t!==e),this.#s.length!==t}hasPity(e){if("string"!=typeof e)throw new TypeError("itemId must be a string");return this.#n.has(e)}configurePity(e,t){if(this._checkDestroyed(),!this.#h.has(e))throw new Error("Item not found");if("object"!=typeof t||null===t)throw new TypeError("cfg must be an object");const{threshold:r,increment:i,cap:o=1/0}=t;if("number"!=typeof r||r<=0)throw new TypeError("threshold must be a positive number");if("number"!=typeof i)throw new TypeError("increment must be a number");if("number"!=typeof o)throw new TypeError("cap must be a number");this.#n.set(e,{threshold:Math.max(1,r),increment:Number(i)||0,cap:Number(o)||1/0,counter:0,currentAdd:0})}resetPity(e){if(this._checkDestroyed(),"string"!=typeof e||!e.trim())throw new TypeError("itemId must be a non-empty string");const t=this.#n.get(e);t&&(t.counter=0,t.currentAdd=0)}clearPities(){this._checkDestroyed(),this.#n.clear()}hasExclusion(e){if("string"!=typeof e)throw new TypeError("itemId must be a string");return this.#a.has(e)}excludeItem(e){if(this._checkDestroyed(),"string"!=typeof e)throw new TypeError("itemId must be a string");this.#a.add(e)}includeItem(e){if(this._checkDestroyed(),"string"!=typeof e)throw new TypeError("itemId must be a string");this.#a.delete(e)}_ensureGroup(e){if(this._checkDestroyed(),"string"!=typeof e)throw new TypeError("name must be a string");let t=this.#u.get(e);return t||(t=new Set,this.#u.set(e,t)),t}hasInGroup(e,t){if("string"!=typeof e||"string"!=typeof t)throw new TypeError("itemId and groupName must be strings");const r=this.#u.get(t);return!!r&&r.has(e)}addToGroup(e,t){if(this._checkDestroyed(),"string"!=typeof e||"string"!=typeof t)throw new TypeError("itemId and groupName must be strings");const r=this.#h.get(e);if(!r)throw new Error("Item missing");r.groups.add(t),this._ensureGroup(t).add(e)}removeFromGroup(e,t){if(this._checkDestroyed(),"string"!=typeof e||"string"!=typeof t)throw new TypeError("itemId and groupName must be strings");const r=this.#u.get(t);r&&r.delete(e);const i=this.#h.get(e);i&&i.groups.delete(t)}clearFreqs(){this._checkDestroyed(),this.#p.clear()}resetFreq(e){if(this._checkDestroyed(),"string"!=typeof e)throw new TypeError("itemId must be a string");this.#p.delete(e)}computeEffectiveWeights(e={}){if(this._checkDestroyed(),"object"!=typeof e||null===e)throw new TypeError("computeEffectiveWeights: parameter 'context' must be a non-null object, got "+typeof e);if("previousDraws"in e&&!Array.isArray(e.previousDraws))throw new TypeError("computeEffectiveWeights: context.previousDraws must be an array if provided, got "+typeof e.previousDraws);if("metadata"in e&&void 0!==e.metadata&&("object"!=typeof e.metadata||null===e.metadata))throw new TypeError("computeEffectiveWeights: context.metadata must be a non-null object if provided, got "+typeof e.metadata);const t=new Map;for(const[e,r]of this.#h)t.set(e,r.baseWeight);for(const r of this.#i){const i=r(t,e);if(i instanceof Map)for(const[e,r]of i)t.set(e,Math.max(0,(t.get(e)||0)+r))}for(const r of this.#o){const i=r.fn(t,e);if(i instanceof Map)for(const[e,r]of i)t.set(e,Math.max(0,(t.get(e)||0)+r))}for(const r of this.#s){const i=r(t,e);if(i instanceof Map)for(const[e,r]of i)t.set(e,Math.max(0,(t.get(e)||0)+r))}for(const[e,r]of this.#n)if(t.has(e)&&r.counter>r.threshold){r.currentAdd=Math.min(r.cap,r.currentAdd+r.increment);const i=t.get(e);i&&t.set(e,i+r.currentAdd)}for(const e of this.#a)t.delete(e);for(const[e,r]of Array.from(t.entries()))r>0||t.delete(e);return t}_weightsToDistribution(e){if(this._checkDestroyed(),!(e instanceof Map))throw new TypeError("_weightsToDistribution: parameter 'weights' must be a Map, got "+typeof e);for(const[t,r]of e){if("string"!=typeof t)throw new TypeError("_weightsToDistribution: weights Map key must be string, got "+typeof t);if("number"!=typeof r||!Number.isFinite(r)||r<0)throw new TypeError(`_weightsToDistribution: weights Map value must be finite non-negative number, got ${r} for key ${t}`)}const t=Array.from(e.entries()).map(([e,t])=>({id:e,weight:t}));if(0===t.length)return[];if("softmax"===this.#t){const e=Math.max(...t.map(e=>e.weight)),r=t.map(t=>Math.exp(t.weight-e)),i=r.reduce((e,t)=>e+t,0);let o=0;return t.map((e,t)=>{const s=r[t]/i;return o+=s,{id:e.id,weight:e.weight,p:s,cumulative:o}})}{const e=t.reduce((e,t)=>e+t.weight,0);let r=0;return t.map(t=>{const i=t.weight/e;return r+=i,{id:t.id,weight:t.weight,p:i,cumulative:r}})}}drawOne(e={}){if(this._checkDestroyed(),"object"!=typeof e||null===e)throw new TypeError("drawOne: parameter 'opts' must be a non-null object, got "+typeof e);if("previousDraws"in e&&!Array.isArray(e.previousDraws))throw new TypeError("drawOne: opts.previousDraws must be an array if provided, got "+typeof e.previousDraws);if("metadata"in e&&void 0!==e.metadata&&("object"!=typeof e.metadata||null===e.metadata))throw new TypeError("drawOne: opts.metadata must be a non-null object if provided, got "+typeof e.metadata);const t={previousDraws:e.previousDraws??[],metadata:e.metadata??{},activeModifiers:[...this.#o]},r=this.computeEffectiveWeights(t),i=this._weightsToDistribution(r);if(!i.length)return null;const o=this.#f(),s=i.find(e=>o<=e.cumulative)??i[i.length-1];for(const[e,t]of this.#n)e===s.id?(t.counter=0,t.currentAdd=0):t.counter++;this._consumeTemporaryModifiers();const n=this.#h.get(s.id);if(!n)return null;const a={id:n.id,label:n.label,meta:{...n.meta},prob:s.p};return this.emit("draw",a),a&&this.#p.set(a.id,(this.#p.get(a.id)||0)+1),a}_consumeTemporaryModifiers(){this._checkDestroyed();for(let e=this.#o.length-1;e>=0;--e){const t=this.#o[e];t.uses-=1,t.uses<=0&&this.#o.splice(e,1)}}drawMany(e=1,t={}){if(this._checkDestroyed(),!Number.isInteger(e)||e<=0)throw new TypeError(`drawMany: parameter 'count' must be a positive integer, got ${e}`);if("object"!=typeof t||null===t)throw new TypeError("drawMany: parameter 'opts' must be a non-null object, got "+typeof t);if("withReplacement"in t&&"boolean"!=typeof t.withReplacement)throw new TypeError("drawMany: opts.withReplacement must be boolean if provided, got "+typeof t.withReplacement);if("ensureUnique"in t&&"boolean"!=typeof t.ensureUnique)throw new TypeError("drawMany: opts.ensureUnique must be boolean if provided, got "+typeof t.ensureUnique);if("metadata"in t&&void 0!==t.metadata&&("object"!=typeof t.metadata||null===t.metadata))throw new TypeError("drawMany: opts.metadata must be a non-null object if provided, got "+typeof t.metadata);if("previousDraws"in t&&!Array.isArray(t.previousDraws))throw new TypeError("drawMany: opts.previousDraws must be an array if provided, got "+typeof t.previousDraws);const r=t.withReplacement??!0,i=t.ensureUnique??!1,o=[],s=t.previousDraws??[];if(!r&&i){const r=new Set;for(let i=0;i<e;++i){const e=new Set(this.#a);for(const e of r)this.#a.add(e);const i=this.drawOne({previousDraws:s,metadata:t.metadata});if(this.#a=e,!i)break;o.push(i),r.add(i.id),s.push(i)}return o}for(let i=0;i<e;++i){const e=this.drawOne({previousDraws:s,metadata:t.metadata});if(!e)break;o.push(e),s.push(e),r||this.excludeItem(e.id)}if(!r)for(const e of o)this.includeItem(e.id);return o}exportToJson(){return this._checkDestroyed(),{items:Array.from(this.#h.values()).map(e=>({id:e.id,label:e.label,baseWeight:e.baseWeight,meta:e.meta,groups:Array.from(e.groups),locked:!1})),pity:Array.from(this.#n.entries()),exclusions:Array.from(this.#a),normalization:this.#t,seed:this.#r}}loadFromJson(e){if(this._checkDestroyed(),"object"!=typeof e||null===e)throw new TypeError("data must be a non-null object");if(!Array.isArray(e.items)||!Array.isArray(e.pity)||!Array.isArray(e.exclusions))throw new TypeError("data must have items, pity, and exclusions arrays");if("string"!=typeof e.normalization)throw new TypeError("data.normalization must be a string");if(void 0!==e.seed&&null!==e.seed&&"number"!=typeof e.seed)throw new TypeError("data.seed must be a number, null, or undefined");this.clearList();for(const t of e.items){if("object"!=typeof t||null===t)throw new TypeError("Each item must be a non-null object");if("string"!=typeof t.id||!t.id.trim())throw new TypeError("Each item.id must be a non-empty string");if("string"!=typeof t.label)throw new TypeError(`Item with id "${t.id}" has invalid label; must be string`);if("number"!=typeof t.baseWeight||!Number.isFinite(t.baseWeight)||t.baseWeight<0)throw new TypeError(`Item with id "${t.id}" has invalid baseWeight; must be a finite non-negative number`);if(void 0!==t.groups&&!Array.isArray(t.groups))throw new TypeError(`Item with id "${t.id}" has invalid groups; must be an array of strings`);if(t.groups&&!t.groups.every(e=>"string"==typeof e))throw new TypeError(`Item with id "${t.id}" has groups containing non-string values`);if(void 0!==t.meta&&("object"!=typeof t.meta||null===t.meta))throw new TypeError(`Item with id "${t.id}" has invalid meta; must be an object`);this.#h.set(t.id,{id:t.id,label:t.label,baseWeight:t.baseWeight,meta:t.meta||{},groups:new Set(t.groups||[]),locked:!1});for(const e of t.groups||[])this._ensureGroup(e).add(t.id)}this.pitySystems=new Map(e.pity||[]),this.exclusions=new Set(e.exclusions||[]),this.normalization=e.normalization,void 0!==e.seed&&(this.seed=e.seed)}clone(){this._checkDestroyed();const e=new s;return e.#t=this.#t,e.#r=this.#r,e.#i=[...this.#i],e.#o=this.#o.map(e=>({fn:e.fn,uses:e.uses})),e.#s=[...this.#s],e.#n=new Map([...this.#n.entries()].map(([e,t])=>[e,{...t}])),e.#a=new Set(this.#a),e.#u=new Map([...this.#u.entries()].map(([e,t])=>[e,new Set(t)])),e.#f=this.#f,e.#h=new Map([...this.#h.entries()].map(([e,t])=>[e,{...t,groups:new Set(t.groups),meta:{...t.meta}}])),e.#p=new Map(this.#p),e}_makeSeededRng(e){if(this._checkDestroyed(),"number"!=typeof e||!Number.isFinite(e))throw new TypeError("seed must be a finite number");let t=e>>>0;return function(){t+=1831565813;let e=Math.imul(t^t>>>15,1|t);return e^=e+Math.imul(e^e>>>7,61|e),((e^e>>>14)>>>0)/4294967296}}destroy(){this.#e||(this.#e=!0,this.#n.clear(),this.#a.clear(),this.#u.clear(),this.#h.clear(),this.#p.clear(),this.#i=[],this.#o=[],this.#s=[],this.#r=null)}}const n=s;window.TinyAdvancedRaffle=i.TinyAdvancedRaffle})();