67 lines
1.8 KiB
JavaScript
67 lines
1.8 KiB
JavaScript
import { forOwn, has, union } from 'lodash';
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import applyToggles from '/imports/api/creature/computation/engine/applyToggles.js';
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export default function computeLevels(memo){
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computeClassLevels(memo);
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computeTotalLevel(memo);
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}
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function computeClassLevels(memo){
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forOwn(memo.classLevelsById, classLevel => {
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applyToggles(classLevel, memo);
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// class levels are mutually dependent
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classLevel.dependencies = union(
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classLevel.dependencies,
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Object.keys(memo.classLevelsById)
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);
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if (classLevel.deactivatedByToggle) return;
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let name = classLevel.variableName;
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let stat = memo.statsByVariableName[name];
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if (!stat){
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memo.statsByVariableName[name] = classLevel;
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memo.classes[name] = classLevel;
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} else if (!has(stat, 'level')){
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// Stat is overriden by an attribute
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return;
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} else if (stat.level < classLevel.level) {
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memo.statsByVariableName[name] = classLevel;
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memo.classes[name] = classLevel;
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}
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});
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}
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function computeTotalLevel(memo){
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let currentLevel = memo.statsByVariableName['level'];
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if (!currentLevel || currentLevel.deactivatedByToggle){
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currentLevel = {
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value: 0,
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dependencies: [],
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computationDetails: {
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builtIn: true,
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computed: true,
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}
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};
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memo.statsByVariableName['level'] = currentLevel;
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}
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// bail out if overriden by an attribute
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if (!currentLevel.computationDetails.builtIn) return;
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let level = 0;
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for (let name in memo.classes){
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let cls = memo.classes[name];
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level += cls.level || 0;
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if (cls._id){
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currentLevel.dependencies = union(
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currentLevel.dependencies,
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[cls._id]
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)
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}
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if (cls.dependencies){
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currentLevel.dependencies = union(
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currentLevel.dependencies,
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cls.dependencies,
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)
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}
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}
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currentLevel.value = level;
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}
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