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Added converter functions for Experience points and levels #3121

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Added converter functions for Experience points and levels #3121

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1b2dde5
Update experience.js
zisis912 Jul 27, 2023
6704e54
Update index.d.ts
zisis912 Jul 27, 2023
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2 changes: 2 additions & 0 deletions index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -503,6 +503,8 @@ export interface Experience {
level: number
points: number
progress: number
convertLevelsToXpPoints: (level: number) => number | null
convertXpPointsToLevels: (xpPoints: number) => number | null
}

export interface PhysicsOptions {
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23 changes: 23 additions & 0 deletions lib/plugins/experience.js
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Expand Up @@ -12,4 +12,27 @@ function inject (bot) {
bot.experience.progress = packet.experienceBar
bot.emit('experience')
})

// SOURCE: https://minecraft.fandom.com/wiki/Experience#Leveling_up
bot.experience.convertLevelsToXpPoints = function (level) {
if (level < 0) return null;

if (level >= 0 && level <= 16) return level ** 2 + 6 * level;

if (level >= 17 && level <= 31) return 2.5 * level ** 2 - 40.5 * level + 360;

if (level >= 32) return 4.5 * level ** 2 - 162.5 * level + 2220;
}

// SOURCE: https://minecraft.fandom.com/wiki/Experience#Leveling_up
bot.experience.convertXpPointsToLevels = function(xpPoints) {
if (xpPoints < 0) return null;

if (xpPoints >= 0 && xpPoints <= 352) return Math.sqrt(xpPoints + 9) - 3;

if (xpPoints >= 353 && xpPoints <= 1507) return 81 / 10 + Math.sqrt((2 / 5) * (xpPoints - 7839 / 40));

if (xpPoints >= 1508) return 325 / 18 + Math.sqrt((2 / 9) * (xpPoints - 54215 / 72));
}

}