nano9 0.1.0-alpha.7

A Pico-8 compatibility layer for Bevy
Documentation 
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#[cfg(feature = "scripting")]
use bevy_mod_scripting::{bindings::ScriptValue, lua::mlua::Value};

pub trait ValueExt {
    fn to_f32(&self) -> Option<f32>;

    fn to_f32_or<E>(&self, err: E) -> Result<f32, E> {
        self.to_f32().ok_or(err)
    }
}

#[cfg(feature = "scripting")]
impl ValueExt for Value {
    fn to_f32(&self) -> Option<f32> {
        self.as_f32()
            .or_else(|| self.as_integer().map(|x| x as f32))
    }
}

#[cfg(feature = "scripting")]
impl ValueExt for ScriptValue {
    fn to_f32(&self) -> Option<f32> {
        match self {
            ScriptValue::Float(f) => Some(*f as f32),
            ScriptValue::Integer(i) => Some(*i as f32),
            _ => None,
        }
    }
}