rusteal-core 0.7.0

Safe Rust runtime for rusteal (object refs, lifecycle, dynamic calls)
Documentation 
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use std::fmt;
use std::marker::PhantomData;

use crate::error::RustealResult;
use crate::object_ref::UObjectRef;
use crate::traits::UeClass;
use crate::world;

pub struct SoftObjectRef<T: UeClass> {
    path: String,
    _marker: PhantomData<T>,
}

impl<T: UeClass> SoftObjectRef<T> {
    pub fn new(path: impl Into<String>) -> Self {
        SoftObjectRef {
            path: path.into(),
            _marker: PhantomData,
        }
    }

    pub fn null() -> Self {
        Self::new(String::new())
    }

    pub fn path(&self) -> &str {
        &self.path
    }

    pub fn is_null(&self) -> bool {
        self.path.is_empty()
    }

    pub fn get(&self) -> UObjectRef<T> {
        if self.is_null() {
            return UObjectRef::null();
        }

        world::find_object_raw(T::static_class(), &self.path)
            .map(|h| unsafe { UObjectRef::from_raw(h) })
            .unwrap_or_else(|_| UObjectRef::null())
    }

    #[track_caller]
    pub fn load_synchronous(&self) -> RustealResult<UObjectRef<T>> {
        if self.is_null() {
            return Ok(UObjectRef::null());
        }

        let handle = world::load_object_raw(T::static_class(), &self.path)?;

        Ok(unsafe { UObjectRef::from_raw(handle) })
    }
}

impl<T: UeClass> Default for SoftObjectRef<T> {
    fn default() -> Self {
        Self::null()
    }
}

impl<T: UeClass> Clone for SoftObjectRef<T> {
    fn clone(&self) -> Self {
        Self::new(self.path.clone())
    }
}

impl<T: UeClass> PartialEq for SoftObjectRef<T> {
    fn eq(&self, other: &Self) -> bool {
        self.path == other.path
    }
}

impl<T: UeClass> Eq for SoftObjectRef<T> {}

impl<T: UeClass> fmt::Debug for SoftObjectRef<T> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.debug_tuple("SoftObjectRef").field(&self.path).finish()
    }
}