@drincs/pixi-vn/dist/history.cjs

Pixi'VN is a npm package that provides various features for creating visual novels.

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g=="object"&&Array.isArray(h)===Array.isArray(g);h&&g&&m&&!re[Object.getPrototypeOf(h)?.constructor?.name]&&(!i.cyclesFix||!s.includes(h))?r.push.apply(r,It(h,g,i,i.cyclesFix?s.concat([h]):[]).map(w=>(w.path.unshift(d),w))):h!==g&&!(Number.isNaN(h)&&Number.isNaN(g))&&!(m&&(isNaN(h)?h+""==g+"":+h==+g))&&r.push({path:[d],type:"CHANGE",value:g,oldValue:h});}let n=Array.isArray(t);for(let a in t)a in c||r.push({type:"CREATE",path:[n?+a:a],value:t[a]});return r}var Ot=class{get stepsInfoMap(){return p._stepsInfoHistory}get diffMap(){return p._diffHistory}get narrationMap(){return p._narrationHistory}get size(){return p._stepsInfoHistory.size}get lastKey(){return this.size===0?null:Math.max(...Array.from(this.keys()))}keys(){return p._stepsInfoHistory.keys()}get(t){let i=p._narrationHistory.get(t);if(!(i&&Object.keys(i).length===1&&i.stepIndex!==void 0))return i}delete(t){p._stepsInfoHistory.delete(t),p._diffHistory.delete(t),p._narrationHistory.delete(t);}getOldGameState(t,i){if(t<=0||this.size===0)return i;let s=this.lastKey;if(typeof s!="number")return O.warn("You can't go back, there is no step to go back"),i;let r=p._diffHistory.get(s);if(r)try{let o=Yt(i,r);return core.GameUnifier.stepCounter=s,this.delete(s),this.getOldGameState(t-1,o)}catch(o){return O.error("Error applying diff",o),i}else return O.warn("No diff found for the last step, cannot go back"),i}async back(t,i={}){let{steps:s=1}=i;if(!Number.isFinite(s)){O.warn(`[back] The parameter steps must be a valid finite number, received: ${s}`);return}if(s<=0){O.warn(`[back] The parameter steps must be greater than 0, received: ${s}`);return}if(core.GameUnifier.runningStepsCount>0){core.GameUnifier.increaseBackRequest(s);return}if(p._diffHistory.size<1){O.warn("You can't go back, there is no step to go back");return}core.GameUnifier.runningStepsCount++;try{let r=it(this.getOldGameState(s,p.originalStepData));if(r){await core.GameUnifier.restoreGameStepState(r,core.GameUnifier.navigate);let o=core.GameUnifier.stepCounter-1,n=p._narrationHistory.get(o);if(n&&Object.keys(n).length===1&&n.stepIndex!==void 0){let a=p._stepsInfoHistory.get(o);if(a){let h=this.itemMapper({step:a});p._narrationHistory.set(a.index,h);}}}else O.error("Error going back");p.originalStepData=r;}catch(r){O.error("Error going back",r);}if(core.GameUnifier.runningStepsCount--,core.GameUnifier.runningStepsCount===0&&core.GameUnifier.backRequestsCount!==0)return await core.GameUnifier.processNavigationRequests(t)}add(t,i={}){let s=p.originalStepData,{ignoreSameStep:r}=i,o=core.GameUnifier.currentGameStepState;if(!r&&this.isSameStep(s,o))return;let n=this.lastKey;(async()=>{try{let h,d;if(typeof n=="number"&&(h=p._stepsInfoHistory.get(n),d=p._narrationHistory.get(n)),p._stepsInfoHistory.set(t.index,t),t.index!==0){let w=It(s,o);w?p._diffHistory.set(t.index,w):O.warn("It was not possible to create the difference between the two steps");}let g={},m=this.itemMapper({step:t},g);if(p._narrationHistory.set(t.index,m),h&&d&&typeof n=="number"){let w=this.itemMapper({...g,step:h},{});p._narrationHistory.set(n,w);}}catch(h){O.error("Error adding history step",h);}})(),p.originalStepData=o;}itemMapper(t,i){let{step:s,choiceIndexMade:r,inputValue:o,removeDialogue:n}=t,a=s.dialogue;i&&s.isGlued&&(i.removeDialogue=true),n&&(a=void 0);let h=s.choices;if(i&&s.currentLabel&&s.choiceIndexMade!==void 0&&(i.choiceIndexMade=s.choiceIndexMade),s.inputValue&&i&&(i.inputValue=s.inputValue),a||h||o){let d=h?.map((g,m)=>{let w=false;return g.oneTime&&s.alreadyMadeChoices?.includes(m)&&(w=true),{text:g.text,type:g.type,isResponse:false,hidden:w}});if(d){if(d.every(g=>g.hidden)){let g=d.find(m=>m.hidden===false);g&&(g.hidden=false);}r!==void 0&&(d[r].isResponse=true);}return {dialogue:a?{...a,character:a.character?core.GameUnifier.getCharacter(a.character)||a.character:void 0}:void 0,playerMadeChoice:typeof r=="number",choices:d,stepIndex:s.index,inputValue:o}}return {stepIndex:s.index}}get narrativeHistory(){let t=[];return Array.from(this.keys()).sort((s,r)=>s-r).forEach(s=>{let r=this.get(s);r&&t.push(r);}),t}get currentLabelHistory(){let t=[],i=Array.from(this.keys()).sort((h,d)=>d-h);if(i.length===0)return t;let s=i[0];if(typeof s!="number")return t;let r=p._stepsInfoHistory.get(s);if(!r)return t;let o=r.openedLabels;if(!o||!Array.isArray(o)||o.length===0)return t;let n=o[0].currentStepIndex,a=o[0].label;return i.every((h,d)=>{let g=this.get(h);if(g){if(d===0)return t.push(g),true;let m=p._stepsInfoHistory.get(h);if(!m)return  true;let w=m.openedLabels;if(!w||!Array.isArray(w)||w.length===0||w[0].label!==a||w[0].currentStepIndex>=n)return  false;n=w[0].currentStepIndex,t.push(g);}return  true}),t.reverse()}removeNarrativeHistory(t){if(t){let i=Array.from(this.keys()).sort((s,r)=>s-r);i=i.slice(0,t),i.forEach(s=>{p._narrationHistory.delete(s),p._stepsInfoHistory.delete(s),p._diffHistory.delete(s);});}else p._stepsInfoHistory.clear(),p._diffHistory.clear(),p._narrationHistory.clear();}get canGoBack(){let t=this.lastKey;return typeof t!="number"?false:p._diffHistory.has(t)}blockGoBack(){core.GameUnifier.runningStepsCount===0&&p._diffHistory.clear();}isSameStep(t,i){if(t.openedLabels.length===i.openedLabels.length)try{let s=JSON.stringify(t.openedLabels),r=JSON.stringify(i.openedLabels);if(s===r&&t.path===i.path&&t.labelIndex===i.labelIndex)return !0}catch(s){return O.error("Error comparing opened labels",s),true}return  false}clear(){p._stepsInfoHistory.clear(),p._diffHistory.clear(),p._narrationHistory.clear(),p._originalStepData=void 0;}get stepLimitSaved(){return p.stepLimitSaved}set stepLimitSaved(t){p.stepLimitSaved=t;}export(){let t=Array.from(this.keys()).sort((s,r)=>s-r);t.length>this.stepLimitSaved&&(t=t.slice(t.length-this.stepLimitSaved));let i=[];return t.forEach(s=>{let r=p._stepsInfoHistory.get(s);if(r){let o=p._diffHistory.get(s);i.push({...r,diff:o});}}),{stepsHistory:it(i),originalStepData:it(p._originalStepData)}}restoreNarrativeHistory(){let t=Array.from(this.keys()).sort((s,r)=>s-r),i={};t.forEach(s=>{let r=p._stepsInfoHistory.get(s);if(r){let o={...i};i={};let n=this.itemMapper({step:r,choiceIndexMade:o.choiceIndexMade,inputValue:o.inputValue,removeDialogue:o.removeDialogue},i);n&&p._narrationHistory.set(s,n);}});}async restore(t){this.clear();try{Object.hasOwn(t,"stepsHistory")?(t.stepsHistory.forEach(s=>{s.diff&&p._diffHistory.set(s.index,s.diff);let r={...s,diff:void 0};p._stepsInfoHistory.set(s.index,r);}),this.restoreNarrativeHistory()):O.warn("Could not import stepsHistory data, so will be ignored"),Object.hasOwn(t,"originalStepData")?p._originalStepData=t.originalStepData:O.warn("Could not import originalStepData data, so will be ignored");}catch(i){O.error("Error importing data",i);}}};var Me=new Ot;exports.HistoryManagerStatic=p;exports.stepHistory=Me;