StrafesNET/roblox_emulator
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multiple unsafe but it compiles

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This commit is contained in:
Quaternions 2024-10-05 15:22:52 -07:00
parent fbe4b56c62
commit 73b7b50c43
1 changed files with 12 additions and 8 deletions
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20
src/runner/instance.rs
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@ -264,18 +264,18 @@ impl mlua::UserData for Instance{
//find a function with a matching name
if let Some(ret)=class_functions_mut(lua,|cf|{
let class_str=instance.class.as_str();
Ok(match CLASS_FUNCTION_DATABASE.get_entry(class_str){
let f=match CLASS_FUNCTION_DATABASE.get_entry(class_str){
Some((&static_class_str,class_functions))=>{
match cf.classes.entry(static_class_str){
Entry::Occupied(occupied_entry)=>{
Entry::Occupied(mut occupied_entry)=>{
match class_functions.get_entry(index_str){
Some((&static_index_str,function_pointer))=>{
match occupied_entry.get().entry(static_index_str){
match occupied_entry.get_mut().entry(static_index_str){
Entry::Occupied(occupied_entry)=>{
Some(*occupied_entry.get())
Some(occupied_entry.get().clone())
},
Entry::Vacant(vacant_entry)=>{
Some(*vacant_entry.insert(lua.create_function(function_pointer)?))
Some(vacant_entry.insert(unsafe{core::mem::transmute(lua.create_function(function_pointer)?)}).clone())
},
}
},
@ -286,8 +286,8 @@ impl mlua::UserData for Instance{
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(lua.create_function(function_pointer)?);
vacant_entry.insert(h).get(static_index_str).map(|f|*f)
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,
}
@ -295,7 +295,11 @@ impl mlua::UserData for Instance{
}
},
None=>None,
})
};
Ok(f.map(|f|{
let f_static:mlua::Function::<'static>=unsafe{core::mem::transmute(f)};
f_static
}))
})?{
return Ok(ret.into_lua(lua));
}