add laya

src/modules/talent.js

@@ -0,0 +1,176 @@
+import { clone, weightRandom } from '../functions/util.js';
+import { checkCondition, extractMaxTriggers } from '../functions/condition.js';
+import { getRate } from '../functions/addition.js';
+
+class Talent {
+    constructor() {}
+
+    #talents;
+
+    initial({talents}) {
+        this.#talents = talents;
+        for(const id in talents) {
+            const talent = talents[id];
+            talent.id= Number(id);
+            talent.grade = Number(talent.grade);
+            talent.max_triggers = extractMaxTriggers(talent.condition);
+            if(talent.replacement) {
+                for(let key in talent.replacement) {
+                    const obj = {};
+                    for(let value of talent.replacement[key]) {
+                        value = `${value}`.split('*');
+                        obj[value[0]||0] = Number(value[1]) || 1;
+                    }
+                    talent.replacement[key] = obj;
+                }
+            }
+        }
+    }
+
+    count() {
+        return Object.keys(this.#talents).length;
+    }
+
+    check(talentId, property) {
+        const { condition } = this.get(talentId);
+        return checkCondition(property, condition);
+    }
+
+    get(talentId) {
+        const talent = this.#talents[talentId];
+        if(!talent) throw new Error(`[ERROR] No Talent[${talentId}]`);
+        return clone(talent);
+    }
+
+    information(talentId) {
+        const { grade, name, description } = this.get(talentId)
+        return { grade, name, description };
+    }
+
+    exclusive(talends, exclusiveId) {
+        const { exclusive } = this.get(exclusiveId);
+        if(!exclusive) return null;
+        for(const talent of talends) {
+            for(const e of exclusive) {
+                if(talent == e) return talent;
+            }
+        }
+        return null;
+    }
+
+    talentRandom(include, {times = 0, achievement = 0} = {}) {
+        const rate = { 1:100, 2:10, 3:1, };
+        const rateAddition = { 1:1, 2:1, 3:1, };
+        const timesRate = getRate('times', times);
+        const achievementRate = getRate('achievement', achievement);
+
+        for(const grade in timesRate)
+            rateAddition[grade] += timesRate[grade] - 1;
+
+        for(const grade in achievementRate)
+            rateAddition[grade] += achievementRate[grade] - 1;
+
+        for(const grade in rateAddition)
+            rate[grade] *= rateAddition[grade];
+
+        const randomGrade = () => {
+            let randomNumber = Math.floor(Math.random() * 1000);
+            if((randomNumber -= rate[3]) < 0) return 3;
+            if((randomNumber -= rate[2]) < 0) return 2;
+            if((randomNumber -= rate[1]) < 0) return 1;
+            return 0;
+        }
+
+        // 1000, 100, 10, 1
+        const talentList = {};
+        for(const talentId in this.#talents) {
+            const { id, grade, name, description } = this.#talents[talentId];
+            if(id == include) {
+                include = { grade, name, description, id };
+                continue;
+            }
+            if(!talentList[grade]) talentList[grade] = [{ grade, name, description, id }];
+            else talentList[grade].push({ grade, name, description, id });
+        }
+
+        return new Array(10)
+            .fill(1).map((v, i)=>{
+                if(!i && include) return include;
+                let grade = randomGrade();
+                while(talentList[grade].length == 0) grade--;
+                const length = talentList[grade].length;
+
+                const random = Math.floor(Math.random()*length) % length;
+                return talentList[grade].splice(random,1)[0];
+            });
+    }
+
+    allocationAddition(talents) {
+        if(Array.isArray(talents)) {
+            let addition = 0;
+            for(const talent of talents)
+                addition += this.allocationAddition(talent);
+            return addition;
+        }
+        return Number(this.get(talents).status) || 0;
+    }
+
+    do(talentId, property) {
+        const { effect, condition, grade, name, description } = this.get(talentId);
+        if(condition && !checkCondition(property, condition))
+            return null;
+        return { effect, grade, name, description };
+    }
+
+    replace(talents) {
+        const getReplaceList = (talent, talents) => {
+            const { replacement } = this.get(talent);
+            if(!replacement) return null;
+            const list = [];
+            if(replacement.grade) {
+                this.forEach(({id, grade})=>{
+                    if(!replacement.grade[grade]) return;
+                    if(this.exclusive(talents, id)) return;
+                    list.push([id, replacement.grade[grade]]);
+                })
+            }
+            if(replacement.talent) {
+                for(let id in replacement.talent) {
+                    id = Number(id);
+                    if(this.exclusive(talents, id)) continue;
+                    list.push([id, replacement.talent[id]]);
+                }
+            }
+            return list;
+        }
+
+        const replace = (talent, talents) => {
+            const replaceList = getReplaceList(talent, talents);
+            if(!replaceList) return talent;
+            const rand = weightRandom(replaceList);
+            return replace(
+                rand, talents.concat(rand)
+            );
+        }
+
+        const newTalents = clone(talents);
+        const result = {};
+        for(const talent of talents) {
+            const replaceId = replace(talent, newTalents);
+            if(replaceId != talent) {
+                result[talent] = replaceId;
+                newTalents.push(replaceId);
+            }
+        }
+        return result;
+    }
+
+    forEach(callback) {
+        if(typeof callback != 'function') return;
+        for(const id in this.#talents)
+            callback(clone(this.#talents[id]), id);
+    }
+
+}
+
+export default Talent;