forked from StrafesNET/strafe-client
first luau.rs commit, this one doesn't work
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58
src/luau.rs
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58
src/luau.rs
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@ -0,0 +1,58 @@
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use mlua::{Lua as Luau, Result, Table};
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use glam::Vec3;
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struct StrafeluaGlobals<'a> {
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current_vm: &'a Luau
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}
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impl<'a> StrafeluaGlobals<'a> {
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fn new_vm(current_vm: &'a Luau) -> Self {
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Self {current_vm}
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}
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fn strafe_player(&self) -> Table {
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let main_table = &self.current_vm.create_table().unwrap();
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main_table.clone()
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}
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fn vector3(&self) -> Table<'a> {
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let vec3 = &self.current_vm.create_table().unwrap();
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// self.current_vm.create_function(|vm, (x,y,z): (f32,f32,f32)| {
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// let vec = Vec3::new(x,y,z);
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// vec3.set("x", vec.x).unwrap();
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// vec3.set("y", vec.y).unwrap();
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// vec3.set("z", vec.z).unwrap();
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// Ok(vec3)
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// }).unwrap();
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return vec3.clone()
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}
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}
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pub fn new_state() -> Result<Luau> {
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let vm = Luau::new();
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vm.sandbox(true).unwrap();
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//Prevent bad actors
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vm.globals().set("getfenv", mlua::Nil).unwrap(); //Depercated in Luau but not removed *yet*
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vm.globals().set("setfenv", mlua::Nil).unwrap(); //same with this
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vm.globals().set("loadstring", mlua::Nil).unwrap();
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let strafe_globals = StrafeluaGlobals::new_vm(&vm);
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let strafe_player = strafe_globals.strafe_player();
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let strafe_vector3 = strafe_globals.vector3();
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vm.globals().set("Player", strafe_player).unwrap();
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vm.globals().set("Vector3", strafe_vector3).unwrap();
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let gib = *strafe_globals.current_vm;
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let _ = vm.load(r#"
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type f64 = number
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type vec3 = (x: f64, y: f64, z: f64) -> {x: f64, y: f64, z: f64}
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local Vector3: vec3 = Vector3
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local v3 = Vector3(-10, 30, 50)
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print((`{("\n"):rep(3)} x=%d,y=%d,z=%d {("\n"):rep(3)}`):format(v3.x, v3.y, v3.z))
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"#).exec();
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Ok(gib)
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}
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