StrafesNET/roblox_emulator
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get referent from any class

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This commit is contained in:
Quaternions 2024-10-03 18:55:50 -07:00
parent 6c12bc2bf6
commit 40655cdf44
1 changed files with 11 additions and 2 deletions
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13
src/runner/instance.rs
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@ -29,6 +29,11 @@ fn get_full_name(dom:&rbx_dom_weak::WeakDom,instance:&rbx_dom_weak::Instance)->S
full_name full_name
} }
//workaround until I have an enum of classes
struct Dereferent(Ref);
impl mlua::UserData for Dereferent{}
type_from_lua_userdata!(Dereferent);
trait Referent{ trait Referent{
fn referent(&self)->Ref; fn referent(&self)->Ref;
fn get<'a>(&self,dom:&'a WeakDom)->mlua::Result<&'a rbx_dom_weak::Instance>{ fn get<'a>(&self,dom:&'a WeakDom)->mlua::Result<&'a rbx_dom_weak::Instance>{
@ -61,6 +66,9 @@ macro_rules! class_composition{
($class:ident,($($superclass:ident),*))=>{ ($class:ident,($($superclass:ident),*))=>{
impl mlua::UserData for $class{ impl mlua::UserData for $class{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){ fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){
fields.add_field_method_get("Referent",|_,this|{
Ok(Dereferent(this.referent()))
});
$( $(
$superclass::composition_add_fields(fields); $superclass::composition_add_fields(fields);
)* )*
@ -86,9 +94,10 @@ impl Instance{
Ok(Instance::new(instance.parent())) Ok(Instance::new(instance.parent()))
}) })
}); });
fields.add_field_method_set("Parent",|lua,this,val:Self|{ fields.add_field_method_set("Parent",|lua,this,val:mlua::AnyUserData|{
let Dereferent(referent)=mlua::AnyUserDataExt::get(&val,"Referent")?;
dom(lua,|dom|{ dom(lua,|dom|{
dom.transfer_within(this.referent(),val.referent); dom.transfer_within(this.referent(),referent);
Ok(()) Ok(())
}) })
}); });