50 lines
1.7 KiB
Rust
Executable File
50 lines
1.7 KiB
Rust
Executable File
use crate::defines::LevelInt;
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use anyhow::Result;
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use anyhow_ext::ensure;
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use std::fmt::Debug;
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/// This library holds several misc settings for the library.
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pub trait LibrarySettings: Debug {
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/// The highest level a Pokemon can be.
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fn maximum_level(&self) -> LevelInt;
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/// The chance of a Pokemon being shiny, as the denominator of a fraction, where the nominator
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/// is 1. For example, if this is 1000, then the chance of a Pokemon being shiny is 1/1000.
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fn shiny_rate(&self) -> u32;
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}
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/// This library holds several misc settings for the library.
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#[derive(Debug)]
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pub struct LibrarySettingsImpl {
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/// The highest level a Pokemon can be.
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maximum_level: LevelInt,
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/// The chance of a Pokemon being shiny, as the denominator of a fraction, where the nominator
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/// is 1. For example, if this is 1000, then the chance of a Pokemon being shiny is 1/1000.
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shiny_rate: u32,
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}
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impl LibrarySettingsImpl {
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/// Creates a new settings library.
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/// - `maximum_level` is the highest level a Pokemon can be.
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/// - `shiny_rate` is the chance of a Pokemon being shiny, as the denominator of a fraction, where
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/// the nominator is 1. For example, if this is 1000, then the chance of a Pokemon being shiny is
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/// 1/1000.
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pub fn new(maximum_level: LevelInt, shiny_rate: u32) -> Result<Self> {
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ensure!(shiny_rate >= 1);
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ensure!(maximum_level >= 1);
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Ok(Self {
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maximum_level,
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shiny_rate,
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})
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}
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}
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impl LibrarySettings for LibrarySettingsImpl {
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fn maximum_level(&self) -> LevelInt {
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self.maximum_level
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}
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fn shiny_rate(&self) -> u32 {
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self.shiny_rate
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}
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}
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