42 lines
1.4 KiB
Dart
42 lines
1.4 KiB
Dart
import 'package:intl/intl.dart';
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const List<int> kExperienceToLevelRequirements = [
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0, // Level 0
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1000, // Level 1
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4000, // Level 2
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9000, // Level 3
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16000, // Level 4
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25000, // Level 5
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36000, // Level 6
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49000, // Level 7
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64000, // Level 8
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81000, // Level 9
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100000, // Level 10
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121000, // Level 11
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144000, // Level 12
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368000 // Level 13
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];
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int getLevelFromExp(int experience) {
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final exp = kExperienceToLevelRequirements.reversed.firstWhere((x) => x <= experience);
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final idx = kExperienceToLevelRequirements.indexOf(exp);
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return idx;
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}
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double calcLevelUpProgress(int experience) {
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final exp = kExperienceToLevelRequirements.reversed.firstWhere((x) => x <= experience);
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final idx = kExperienceToLevelRequirements.indexOf(exp);
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if (idx + 1 >= kExperienceToLevelRequirements.length) return 1;
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final nextExp = kExperienceToLevelRequirements[idx + 1];
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return (experience - exp).abs() / (exp - nextExp).abs();
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}
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String calcLevelUpProgressLevel(int experience) {
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final exp = kExperienceToLevelRequirements.reversed.firstWhere((x) => x <= experience);
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final idx = kExperienceToLevelRequirements.indexOf(exp);
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if (idx + 1 >= kExperienceToLevelRequirements.length) return 'Infinity';
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final nextExp = exp - kExperienceToLevelRequirements[idx + 1];
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final formatter = NumberFormat.compactCurrency(symbol: '', decimalDigits: 1);
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return '${formatter.format((exp - experience).abs())}/${formatter.format(nextExp.abs())}';
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}
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