arcade_jump 0.0.3

Arcade jump trajectory configurator
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

//! Error types

use core::cmp::{Eq, PartialEq};

/// Specify the error encountered when resolving the parameters
#[derive(Debug, thiserror::Error, Clone, Copy, PartialEq, Eq)]
pub enum Error {
    #[error("Height of the peak cannot be null")]
    Height,

    #[error("Time to reach the peak cannot be null")]
    Time,

    #[error("Initial vertical impulse cannot be null")]
    Impulse,

    #[error("Gravity cannot be null")]
    Gravity,
}

/// Specify the error encountered when resolving the parameters to
/// compute the time to reach the peak from horizontal range and speed.
#[derive(Debug, thiserror::Error, Clone, Copy, PartialEq, Eq)]
pub enum ErrorTime {
    #[error("Time to reach the distance cannot be null")]
    Time,

    #[error("Distance cannot be null")]
    Range,

    #[error("Horizontal speed cannot be null")]
    Speed,
}

/// Trivially convert an ErrorTime into Error::Time at the cost of
/// losing information about the parameter that caused the error.
impl From<ErrorTime> for Error {
    fn from(_error: ErrorTime) -> Self {
        Self::Time
    }
}