forked from StrafesNET/strafe-project
47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
use rbx_dom_weak::{types::Ref,InstanceBuilder,WeakDom};
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pub fn class_is_a(class:&str,superclass:&str)->bool{
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class==superclass
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||rbx_reflection_database::get().classes.get(class)
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.is_some_and(|descriptor|
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descriptor.superclass.as_ref().is_some_and(|class_super|
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class_is_a(class_super,superclass)
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)
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)
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}
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#[repr(transparent)]
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pub struct Context{
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pub(crate)dom:WeakDom,
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}
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impl Context{
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pub const fn new(dom:WeakDom)->Self{
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Self{dom}
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}
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pub fn script_singleton(source:String)->(Context,crate::runner::instance::Script,crate::place::Services){
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let script=InstanceBuilder::new("Script")
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.with_property("Source",rbx_types::Variant::String(source));
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let script_ref=script.referent();
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let (dom,services)=crate::place::new_place_with_instances_in_workspace(
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WeakDom::new(
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InstanceBuilder::new("DataModel")
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.with_child(script)
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)
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);
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(Context{dom},crate::runner::instance::Script::new(script_ref),services)
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}
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pub fn from_mut(dom:&mut WeakDom)->&mut Context{
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unsafe{&mut *(dom as *mut WeakDom as *mut Context)}
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}
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/// Creates an iterator over all items of a particular class.
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pub fn superclass_iter<'a>(&'a self,superclass:&'a str)->impl Iterator<Item=Ref>+'a{
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self.dom.descendants().filter(|&instance|
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class_is_a(instance.class.as_ref(),superclass)
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).map(|instance|instance.referent())
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}
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pub fn scripts(&self)->Vec<crate::runner::instance::Script>{
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self.superclass_iter("LuaSourceContainer").map(crate::runner::instance::Script::new).collect()
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}
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}
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