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8 changed files with 215 additions and 117 deletions

68
Cargo.lock generated
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@ -32,6 +32,12 @@ version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bitflags"
version = "2.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
[[package]] [[package]]
name = "blake3" name = "blake3"
version = "1.5.4" version = "1.5.4"
@ -121,6 +127,16 @@ dependencies = [
"windows-targets", "windows-targets",
] ]
[[package]]
name = "lock_api"
version = "0.4.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
dependencies = [
"autocfg",
"scopeguard",
]
[[package]] [[package]]
name = "luau0-src" name = "luau0-src"
version = "0.10.3+luau640" version = "0.10.3+luau640"
@ -138,15 +154,15 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
[[package]] [[package]]
name = "mlua" name = "mlua"
version = "0.9.9" version = "0.10.0-beta.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d111deb18a9c9bd33e1541309f4742523bfab01d276bfa9a27519f6de9c11dc7" checksum = "200dd4c8e5f81416d43a023b9921c3cbf01d828094b23a90b26826c3840ba4f3"
dependencies = [ dependencies = [
"bstr", "bstr",
"libloading", "libloading",
"mlua-sys", "mlua-sys",
"num-traits", "num-traits",
"once_cell", "parking_lot",
"rustc-hash", "rustc-hash",
] ]
@ -172,10 +188,27 @@ dependencies = [
] ]
[[package]] [[package]]
name = "once_cell" name = "parking_lot"
version = "1.19.0" version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92" checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
dependencies = [
"lock_api",
"parking_lot_core",
]
[[package]]
name = "parking_lot_core"
version = "0.9.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
dependencies = [
"cfg-if",
"libc",
"redox_syscall",
"smallvec",
"windows-targets",
]
[[package]] [[package]]
name = "paste" name = "paste"
@ -328,7 +361,7 @@ source = "sparse+https://git.itzana.me/api/packages/strafesnet/cargo/"
checksum = "d7a390c44034fa448c53bd0983dfc2d70d8d6b2f65be4f164d4bec8b6a2a2d09" checksum = "d7a390c44034fa448c53bd0983dfc2d70d8d6b2f65be4f164d4bec8b6a2a2d09"
dependencies = [ dependencies = [
"base64", "base64",
"bitflags", "bitflags 1.3.2",
"blake3", "blake3",
"lazy_static", "lazy_static",
"rand", "rand",
@ -336,6 +369,15 @@ dependencies = [
"thiserror", "thiserror",
] ]
[[package]]
name = "redox_syscall"
version = "0.5.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
dependencies = [
"bitflags 2.6.0",
]
[[package]] [[package]]
name = "rmp" name = "rmp"
version = "0.8.14" version = "0.8.14"
@ -377,6 +419,12 @@ version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152" checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
[[package]]
name = "scopeguard"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
[[package]] [[package]]
name = "serde" name = "serde"
version = "1.0.210" version = "1.0.210"
@ -409,6 +457,12 @@ version = "0.3.11"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d" checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
[[package]]
name = "smallvec"
version = "1.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
[[package]] [[package]]
name = "syn" name = "syn"
version = "2.0.77" version = "2.0.77"

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@ -9,7 +9,7 @@ authors = ["Rhys Lloyd <krakow20@gmail.com>"]
[dependencies] [dependencies]
glam = "0.29.0" glam = "0.29.0"
mlua = { version = "0.9.9", features = ["luau"] } mlua = { version = "0.10.0-beta", features = ["luau"] }
phf = { version = "0.11.2", features = ["macros"] } phf = { version = "0.11.2", features = ["macros"] }
rbx_dom_weak = { version = "2.7.0", registry = "strafesnet" } rbx_dom_weak = { version = "2.7.0", registry = "strafesnet" }
rbx_reflection = { version = "4.7.0", registry = "strafesnet" } rbx_reflection = { version = "4.7.0", registry = "strafesnet" }

View File

@ -59,7 +59,7 @@ impl From<rbx_types::CFrame> for CFrame{
} }
} }
pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Error>{ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
let cframe_table=lua.create_table()?; let cframe_table=lua.create_table()?;
//CFrame.new //CFrame.new
@ -126,12 +126,12 @@ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Err
} }
impl mlua::UserData for CFrame{ impl mlua::UserData for CFrame{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
//CFrame.p //CFrame.p
fields.add_field_method_get("p",|_,this|Ok(Vector3(this.0.translation))); fields.add_field_method_get("p",|_,this|Ok(Vector3(this.0.translation)));
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
methods.add_method("components",|_,this,()|Ok(( methods.add_method("components",|_,this,()|Ok((
this.0.translation.x, this.0.translation.x,
this.0.translation.y, this.0.translation.y,

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@ -15,7 +15,7 @@ impl Into<rbx_types::Color3> for Color3{
} }
} }
pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Error>{ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
let color3_table=lua.create_table()?; let color3_table=lua.create_table()?;
color3_table.raw_set("new", color3_table.raw_set("new",
@ -38,7 +38,7 @@ fn lerp(lhs:f32,rhs:f32,t:f32)->f32{
} }
impl mlua::UserData for Color3{ impl mlua::UserData for Color3{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
fields.add_field_method_get("r",|_,this|Ok(this.r)); fields.add_field_method_get("r",|_,this|Ok(this.r));
fields.add_field_method_set("r",|_,this,val|{ fields.add_field_method_set("r",|_,this,val|{
this.r=val; this.r=val;
@ -55,7 +55,7 @@ impl mlua::UserData for Color3{
Ok(()) Ok(())
}); });
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
methods.add_method("Lerp",|_,this,(other,t):(Self,f32)| methods.add_method("Lerp",|_,this,(other,t):(Self,f32)|
Ok(Color3::new( Ok(Color3::new(
lerp(this.r,other.r,t), lerp(this.r,other.r,t),

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@ -2,7 +2,9 @@ use mlua::IntoLua;
#[derive(Clone,Copy)] #[derive(Clone,Copy)]
pub struct Enum(u32); pub struct Enum(u32);
#[derive(Clone,Copy)]
pub struct EnumItems; pub struct EnumItems;
#[derive(Clone,Copy)]
pub struct EnumItem<'a>{ pub struct EnumItem<'a>{
ed:&'a rbx_reflection::EnumDescriptor<'a>, ed:&'a rbx_reflection::EnumDescriptor<'a>,
} }
@ -19,16 +21,16 @@ impl<'a> EnumItem<'a>{
} }
} }
pub fn set_globals(_lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Error>{ pub fn set_globals(_lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
globals.set("Enum",EnumItems) globals.set("Enum",EnumItems)
} }
impl mlua::UserData for EnumItem<'_>{ impl mlua::UserData for EnumItem<'_>{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(_fields:&mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
methods.add_meta_function(mlua::MetaMethod::Index,|lua,(this,val):(EnumItem<'lua>,mlua::String)|{ methods.add_meta_function(mlua::MetaMethod::Index,|lua,(this,val):(EnumItem<'_>,mlua::String)|{
match this.ed.items.get(val.to_str()?){ match this.ed.items.get(&*val.to_str()?){
Some(&id)=>Enum(id).into_lua(lua), Some(&id)=>Enum(id).into_lua(lua),
None=>mlua::Value::Nil.into_lua(lua), None=>mlua::Value::Nil.into_lua(lua),
} }
@ -38,12 +40,12 @@ impl mlua::UserData for EnumItem<'_>{
type_from_lua_userdata_lua_lifetime!(EnumItem); type_from_lua_userdata_lua_lifetime!(EnumItem);
impl mlua::UserData for EnumItems{ impl mlua::UserData for EnumItems{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(_fields:&mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
methods.add_meta_function(mlua::MetaMethod::Index,|lua,(_,val):(Self,mlua::String)|{ methods.add_meta_function(mlua::MetaMethod::Index,|lua,(_,val):(Self,mlua::String)|{
let db=rbx_reflection_database::get(); let db=rbx_reflection_database::get();
match db.enums.get(val.to_str()?){ match db.enums.get(&*val.to_str()?){
Some(ed)=>EnumItem::new(ed).into_lua(lua), Some(ed)=>EnumItem::new(ed).into_lua(lua),
None=>mlua::Value::Nil.into_lua(lua), None=>mlua::Value::Nil.into_lua(lua),
} }
@ -53,9 +55,9 @@ impl mlua::UserData for EnumItems{
type_from_lua_userdata!(EnumItems); type_from_lua_userdata!(EnumItems);
impl mlua::UserData for Enum{ impl mlua::UserData for Enum{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(_fields:&mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(_fields:&mut F){
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(_methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(_methods:&mut M){
} }
} }
type_from_lua_userdata!(Enum); type_from_lua_userdata!(Enum);

View File

@ -1,42 +1,23 @@
use std::collections::{hash_map::Entry,HashMap}; use std::collections::{hash_map::Entry,HashMap};
use mlua::{IntoLua,IntoLuaMulti}; use mlua::{FromLuaMulti,IntoLua,IntoLuaMulti};
use rbx_types::Ref; use rbx_types::Ref;
use rbx_dom_weak::{InstanceBuilder,WeakDom}; use rbx_dom_weak::{InstanceBuilder,WeakDom};
use super::vector3::Vector3; use super::vector3::Vector3;
/// A store of created functions for each Roblox class. pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
/// Functions are created the first time they are accessed and stored in this data structure.
#[derive(Default)]
struct ClassFunctions<'a>{
classes:HashMap<&'static str,//ClassName
HashMap<&'static str,//Function name
mlua::Function<'a>
>
>
}
fn place_id<'lua>(lua:&'lua mlua::Lua,tuple:mlua::MultiValue<'lua>)->mlua::Result<mlua::MultiValue<'lua>>{
0.into_lua_multi(lua)
}
type FPointer=for<'lua> fn(&'lua mlua::Lua,mlua::MultiValue<'lua>)->mlua::Result<mlua::MultiValue<'lua>>;
static CLASS_FUNCTION_DATABASE:phf::Map<&str,phf::Map<&str,FPointer>>=phf::phf_map!{
"DataModel"=>phf::phf_map!{
"GetService"=>place_id as FPointer,
}
};
pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Error>{
//class functions store //class functions store
lua.set_app_data::<ClassFunctions<'static>>(ClassFunctions::default()); lua.set_app_data(ClassFunctions::default());
lua.register_userdata_type(<Instance as mlua::UserData>::register)?;
let instance_table=lua.create_table()?; let instance_table=lua.create_table()?;
//Instance.new //Instance.new
instance_table.raw_set("new", instance_table.raw_set("new",
lua.create_function(|lua,(class_name,parent):(mlua::String,Option<Instance>)|{ lua.create_function(|lua,(class_name,parent):(mlua::String,Option<Instance>)|{
let class_name_str=class_name.to_str()?; let class_name_str=&*class_name.to_str()?;
let parent=parent.ok_or(mlua::Error::runtime("Nil Parent not yet supported"))?; let parent=parent.ok_or(mlua::Error::runtime("Nil Parent not yet supported"))?;
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
//TODO: Nil instances //TODO: Nil instances
@ -55,9 +36,9 @@ fn dom_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut WeakDom)->mlua::Result<T>)->m
let mut dom=lua.app_data_mut::<&'static mut WeakDom>().ok_or(mlua::Error::runtime("DataModel missing"))?; let mut dom=lua.app_data_mut::<&'static mut WeakDom>().ok_or(mlua::Error::runtime("DataModel missing"))?;
f(&mut *dom) f(&mut *dom)
} }
fn class_functions_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut ClassFunctions<'_>)->mlua::Result<T>)->mlua::Result<T>{ fn class_functions_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut ClassFunctions)->mlua::Result<T>)->mlua::Result<T>{
let mut dom=lua.app_data_mut::<ClassFunctions<'static>>().ok_or(mlua::Error::runtime("ClassFunctions missing"))?; let mut cf=lua.app_data_mut::<ClassFunctions>().ok_or(mlua::Error::runtime("ClassFunctions missing"))?;
f(&mut *dom) f(&mut *cf)
} }
fn coerce_float32(value:&mlua::Value)->Option<f32>{ fn coerce_float32(value:&mlua::Value)->Option<f32>{
@ -141,7 +122,7 @@ impl<'a> Iterator for SuperClassIter<'a> {
} }
impl mlua::UserData for Instance{ impl mlua::UserData for Instance{
fn add_fields<'lua,F:mlua::UserDataFields<'lua,Self>>(fields:&mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
fields.add_field_method_get("Parent",|lua,this|{ fields.add_field_method_get("Parent",|lua,this|{
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
let instance=this.get(dom)?; let instance=this.get(dom)?;
@ -176,7 +157,7 @@ impl mlua::UserData for Instance{
}) })
}); });
} }
fn add_methods<'lua,M:mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
methods.add_method("GetChildren",|lua,this,_:()| methods.add_method("GetChildren",|lua,this,_:()|
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
let instance=this.get(dom)?; let instance=this.get(dom)?;
@ -189,8 +170,8 @@ impl mlua::UserData for Instance{
Ok(children) Ok(children)
}) })
); );
let ffc=|lua,this:&Self,(name,search_descendants):(mlua::String,Option<bool>)|{ fn ffc(lua:&mlua::Lua,this:&Instance,(name,search_descendants):(mlua::String,Option<bool>))->mlua::Result<Option<Instance>>{
let name_str=name.to_str()?; let name_str=&*name.to_str()?;
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
let instance=this.get(dom)?; let instance=this.get(dom)?;
Ok( Ok(
@ -203,11 +184,11 @@ impl mlua::UserData for Instance{
) )
) )
}) })
}; }
methods.add_method("FindFirstChild",ffc); methods.add_method("FindFirstChild",ffc);
methods.add_method("WaitForChild",ffc); methods.add_method("WaitForChild",ffc);
methods.add_method("FindFirstChildOfClass",|lua,this,(class,search_descendants):(mlua::String,Option<bool>)|{ methods.add_method("FindFirstChildOfClass",|lua,this,(class,search_descendants):(mlua::String,Option<bool>)|{
let class_str=class.to_str()?; let class_str=&*class.to_str()?;
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
Ok( Ok(
match search_descendants.unwrap_or(false){ match search_descendants.unwrap_or(false){
@ -234,7 +215,7 @@ impl mlua::UserData for Instance{
methods.add_method("IsA",|lua,this,classname:mlua::String| methods.add_method("IsA",|lua,this,classname:mlua::String|
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
let instance=this.get(dom)?; let instance=this.get(dom)?;
Ok(crate::context::class_is_a(instance.class.as_str(),classname.to_str()?)) Ok(crate::context::class_is_a(instance.class.as_str(),&*classname.to_str()?))
}) })
); );
methods.add_method("Destroy",|lua,this,()| methods.add_method("Destroy",|lua,this,()|
@ -243,65 +224,49 @@ impl mlua::UserData for Instance{
Ok(()) Ok(())
}) })
); );
methods.add_meta_function(mlua::MetaMethod::Index,|lua,(this,index):(Instance,mlua::String)|{ methods.add_meta_function(mlua::MetaMethod::ToString,|lua,this:Instance|{
let index_str=index.to_str()?;
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
let instance=this.get(dom)?; let instance=this.get(dom)?;
Ok(instance.name.clone())
})
});
methods.add_meta_function(mlua::MetaMethod::Index,|lua,(this,index):(Instance,mlua::String)|{
let index_str=&*index.to_str()?;
dom_mut(lua,|dom|{
let instance=this.get(dom)?;
//println!("__index t={} i={index:?}",instance.name);
let db=rbx_reflection_database::get();
let class=db.classes.get(instance.class.as_str()).ok_or(mlua::Error::runtime("Class missing"))?;
//Find existing property //Find existing property
match instance.properties.get(index_str) match instance.properties.get(index_str)
//Find default value //Find default value
.or_else(||{ .or_else(||db.find_default_property(class,index_str))
let db=rbx_reflection_database::get();
db.classes.get(instance.class.as_str()).and_then(|cd|
db.find_default_property(cd,index_str)
)
})
{ {
Some(&rbx_types::Variant::Int32(val))=>return Ok(val.into_lua(lua)),
Some(&rbx_types::Variant::Int64(val))=>return Ok(val.into_lua(lua)),
Some(&rbx_types::Variant::Float32(val))=>return Ok(val.into_lua(lua)),
Some(&rbx_types::Variant::Float64(val))=>return Ok(val.into_lua(lua)),
Some(&rbx_types::Variant::CFrame(cf))=>return Ok(Into::<super::cframe::CFrame>::into(cf).into_lua(lua)), Some(&rbx_types::Variant::CFrame(cf))=>return Ok(Into::<super::cframe::CFrame>::into(cf).into_lua(lua)),
Some(&rbx_types::Variant::Vector3(v))=>return Ok(Into::<super::vector3::Vector3>::into(v).into_lua(lua)), Some(&rbx_types::Variant::Vector3(v))=>return Ok(Into::<super::vector3::Vector3>::into(v).into_lua(lua)),
_=>(), other=>println!("instance.properties.get(i)={other:?}"),
} }
//find a function with a matching name //find a function with a matching name
if let Some(ret)=class_functions_mut(lua,|cf|{ if let Some(function)=class_functions_mut(lua,|cf|{
let class_str=instance.class.as_str(); let mut iter=SuperClassIter{
let f=match CLASS_FUNCTION_DATABASE.get_entry(class_str){ database:db,
Some((&static_class_str,class_functions))=>{ descriptor:Some(class),
match cf.classes.entry(static_class_str){
Entry::Occupied(mut occupied_entry)=>{
match class_functions.get_entry(index_str){
Some((&static_index_str,function_pointer))=>{
match occupied_entry.get_mut().entry(static_index_str){
Entry::Occupied(occupied_entry)=>{
Some(occupied_entry.get().clone())
},
Entry::Vacant(vacant_entry)=>{
Some(vacant_entry.insert(unsafe{core::mem::transmute(lua.create_function(function_pointer)?)}).clone())
},
}
},
None=>None,
}
},
Entry::Vacant(vacant_entry)=>{
match class_functions.get_entry(index_str){
Some((&static_index_str,function_pointer))=>{
let mut h=HashMap::new();
h.entry(static_index_str).or_insert(unsafe{core::mem::transmute(lua.create_function(function_pointer)?)});
vacant_entry.insert(h).get(static_index_str).map(|f|f.clone())
},
None=>None,
}
},
}
},
None=>None,
}; };
Ok(f.map(|f|{ Ok(loop{
let f_static:mlua::Function::<'static>=unsafe{core::mem::transmute(f)}; match iter.next(){
f_static Some(class)=>match cf.get_or_create_class_function(lua,&class.name,index_str)?{
})) Some(function)=>break Some(function),
None=>(),
},
None=>break None,
}
})
})?{ })?{
return Ok(ret.into_lua(lua)); return Ok(function.into_lua(lua));
} }
//find a child with a matching name //find a child with a matching name
Ok( Ok(
@ -315,7 +280,7 @@ impl mlua::UserData for Instance{
dom_mut(lua,|dom|{ dom_mut(lua,|dom|{
let instance=this.get_mut(dom)?; let instance=this.get_mut(dom)?;
//println!("__newindex t={} i={index:?} v={value:?}",instance.name); //println!("__newindex t={} i={index:?} v={value:?}",instance.name);
let index_str=index.to_str()?; let index_str=&*index.to_str()?;
let db=rbx_reflection_database::get(); let db=rbx_reflection_database::get();
let class=db.classes.get(instance.class.as_str()).ok_or(mlua::Error::runtime("Class missing"))?; let class=db.classes.get(instance.class.as_str()).ok_or(mlua::Error::runtime("Class missing"))?;
let mut iter=SuperClassIter{ let mut iter=SuperClassIter{
@ -338,7 +303,7 @@ impl mlua::UserData for Instance{
&mlua::Value::Number(num)=>Ok(rbx_types::Enum::from_u32(num as u32)), &mlua::Value::Number(num)=>Ok(rbx_types::Enum::from_u32(num as u32)),
mlua::Value::String(s)=>{ mlua::Value::String(s)=>{
let e=db.enums.get(enum_name).ok_or(mlua::Error::runtime("Database DataType Enum name does not exist"))?; let e=db.enums.get(enum_name).ok_or(mlua::Error::runtime("Database DataType Enum name does not exist"))?;
Ok(rbx_types::Enum::from_u32(*e.items.get(s.to_str()?).ok_or(mlua::Error::runtime("Invalid enum item"))?)) Ok(rbx_types::Enum::from_u32(*e.items.get(&*s.to_str()?).ok_or(mlua::Error::runtime("Invalid enum item"))?))
}, },
mlua::Value::UserData(any_user_data)=>{ mlua::Value::UserData(any_user_data)=>{
let e:super::r#enum::Enum=any_user_data.take()?; let e:super::r#enum::Enum=any_user_data.take()?;
@ -367,3 +332,80 @@ impl mlua::UserData for Instance{
}); });
} }
} }
fn get_service(lua:&mlua::Lua,tuple:mlua::MultiValue)->mlua::Result<mlua::MultiValue>{
let (_game,service):(Instance,mlua::String)=FromLuaMulti::from_lua_multi(tuple,lua)?;
dom_mut(lua,|dom|{
match &*service.to_str()?{
"Lighting"=>{
let referent=find_first_child_of_class(dom,dom.root(),"Lighting")
.map(|instance|instance.referent())
.unwrap_or_else(||
dom.insert(dom.root_ref(),InstanceBuilder::new("Lighting"))
);
Instance::new(referent).into_lua_multi(lua)
},
other=>Err::<mlua::MultiValue,_>(mlua::Error::runtime(format!("Service '{other}' not supported"))),
}
})
}
type FPointer=fn(&mlua::Lua,mlua::MultiValue)->mlua::Result<mlua::MultiValue>;
/// A double hash map of function pointers.
/// The class tree is walked by the Instance.__index metamethod to find available class methods.
static CLASS_FUNCTION_DATABASE:phf::Map<&str,phf::Map<&str,FPointer>>=phf::phf_map!{
"DataModel"=>phf::phf_map!{
"GetService"=>get_service as FPointer,
}
};
/// A store of created functions for each Roblox class.
/// Functions are created the first time they are accessed and stored in this data structure.
#[derive(Default)]
struct ClassFunctions{
classes:HashMap<&'static str,//ClassName
HashMap<&'static str,//Function name
mlua::Function
>
>
}
impl ClassFunctions{
/// Someone please rewrite this, all it's supposed to do is
/// return self.classes[class][index] or create the function in the hashmap and then return it
fn get_or_create_class_function(&mut self,lua:&mlua::Lua,class:&str,index:&str)->mlua::Result<Option<mlua::Function>>{
// Use get_entry to get the &'static str key of the database
// and use it as a key for the classes hashmap
let f=match CLASS_FUNCTION_DATABASE.get_entry(class){
Some((&static_class_str,class_functions))=>{
match self.classes.entry(static_class_str){
Entry::Occupied(mut occupied_entry)=>{
match class_functions.get_entry(index){
Some((&static_index_str,function_pointer))=>{
match occupied_entry.get_mut().entry(static_index_str){
Entry::Occupied(occupied_entry)=>{
Some(occupied_entry.get().clone())
},
Entry::Vacant(vacant_entry)=>{
Some(vacant_entry.insert(lua.create_function(function_pointer)?).clone())
},
}
},
None=>None,
}
},
Entry::Vacant(vacant_entry)=>{
match class_functions.get_entry(index){
Some((&static_index_str,function_pointer))=>{
let mut h=HashMap::new();
h.entry(static_index_str).or_insert(lua.create_function(function_pointer)?);
vacant_entry.insert(h).get(static_index_str).map(|f|f.clone())
},
None=>None,
}
},
}
},
None=>None,
};
Ok(f)
}
}

View File

@ -1,9 +1,9 @@
macro_rules! type_from_lua_userdata{ macro_rules! type_from_lua_userdata{
($asd:ident)=>{ ($asd:ident)=>{
impl<'lua> mlua::FromLua<'lua> for $asd{ impl mlua::FromLua for $asd{
fn from_lua(value:mlua::Value<'lua>,_lua:&'lua mlua::Lua)->Result<Self,mlua::Error>{ fn from_lua(value:mlua::Value,_lua:&mlua::Lua)->Result<Self,mlua::Error>{
match value{ match value{
mlua::Value::UserData(ud)=>ud.take(), mlua::Value::UserData(ud)=>Ok(*ud.borrow::<Self>()?),
other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!($asd),other))), other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!($asd),other))),
} }
} }
@ -12,10 +12,10 @@ macro_rules! type_from_lua_userdata{
} }
macro_rules! type_from_lua_userdata_lua_lifetime{ macro_rules! type_from_lua_userdata_lua_lifetime{
($asd:ident)=>{ ($asd:ident)=>{
impl<'lua> mlua::FromLua<'lua> for $asd<'lua>{ impl mlua::FromLua for $asd<'static>{
fn from_lua(value:mlua::Value<'lua>,_lua:&'lua mlua::Lua)->Result<Self,mlua::Error>{ fn from_lua(value:mlua::Value,_lua:&mlua::Lua)->Result<Self,mlua::Error>{
match value{ match value{
mlua::Value::UserData(ud)=>ud.take(), mlua::Value::UserData(ud)=>Ok(*ud.borrow::<Self>()?),
other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!($asd),other))), other=>Err(mlua::Error::runtime(format!("Expected {} got {:?}",stringify!($asd),other))),
} }
} }

View File

@ -7,7 +7,7 @@ impl Vector3{
} }
} }
pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Error>{ pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
let vector3_table=lua.create_table()?; let vector3_table=lua.create_table()?;
//Vector3.new //Vector3.new
@ -35,7 +35,7 @@ impl From<rbx_types::Vector3> for Vector3{
} }
impl mlua::UserData for Vector3{ impl mlua::UserData for Vector3{
fn add_fields<'lua,F: mlua::UserDataFields<'lua,Self>>(fields: &mut F){ fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
fields.add_field_method_get("magnitude",|_,this|Ok(this.0.length())); fields.add_field_method_get("magnitude",|_,this|Ok(this.0.length()));
fields.add_field_method_get("x",|_,this|Ok(this.0.x)); fields.add_field_method_get("x",|_,this|Ok(this.0.x));
fields.add_field_method_set("x",|_,this,val|{ fields.add_field_method_set("x",|_,this,val|{
@ -54,7 +54,7 @@ impl mlua::UserData for Vector3{
}); });
} }
fn add_methods<'lua,M: mlua::UserDataMethods<'lua,Self>>(methods:&mut M){ fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
//methods.add_method("area",|_,this,()| Ok(this.length * this.width)); //methods.add_method("area",|_,this,()| Ok(this.length * this.width));
methods.add_meta_function(mlua::MetaMethod::Add,|_,(this,val):(Self,Self)|Ok(Self(this.0+val.0))); methods.add_meta_function(mlua::MetaMethod::Add,|_,(this,val):(Self,Self)|Ok(Self(this.0+val.0)));