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roblox_emulator: create task module

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This commit is contained in:
Rhys Lloyd
2025-04-23 13:47:16 -07:00
parent e673a12beb
commit d8358ec25c
4 changed files with 38 additions and 32 deletions
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1
lib/roblox_emulator/src/runner/mod.rs
View File

@@ -3,6 +3,7 @@ mod macros;
mod runner;
mod r#enum;
mod task;
mod udim;
mod udim2;
mod color3;

3
lib/roblox_emulator/src/runner/runner.rs
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@@ -32,8 +32,7 @@ fn init(lua:&mlua::Lua)->mlua::Result<()>{
//global environment
let globals=lua.globals();
#[cfg(feature="run-service")]
crate::scheduler::set_globals(lua,&globals)?;
super::task::set_globals(lua,&globals)?;
super::script_signal::set_globals(lua,&globals)?;
super::r#enum::set_globals(lua,&globals)?;
super::udim::set_globals(lua,&globals)?;

35
lib/roblox_emulator/src/runner/task.rs Normal file
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@@ -0,0 +1,35 @@
#[cfg(not(feature="run-service"))]
fn no_op(_lua:&mlua::Lua,_time:Option<super::number::Number>)->mlua::Result<f64>{
Ok(0.0)
}
// This is used to avoid calling coroutine.yield from the rust side.
const LUA_WAIT:&str=
"local coroutine_yield=coroutine.yield
local schedule_thread=schedule_thread
return function(dt)
schedule_thread(dt)
return coroutine_yield()
end";
pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
let coroutine_table=globals.get::<mlua::Table>("coroutine")?;
#[cfg(feature="run-service")]
let schedule_thread=lua.create_function(crate::scheduler::schedule_thread)?;
#[cfg(not(feature="run-service"))]
let schedule_thread=lua.create_function(no_op)?;
//create wait function environment
let wait_env=lua.create_table()?;
wait_env.raw_set("coroutine",coroutine_table)?;
wait_env.raw_set("schedule_thread",schedule_thread)?;
//construct wait function from Lua code
let wait=lua.load(LUA_WAIT)
.set_name("wait")
.set_environment(wait_env)
.call::<mlua::Function>(())?;
globals.raw_set("wait",wait)?;
Ok(())
}

31
lib/roblox_emulator/src/scheduler.rs
View File

@@ -51,7 +51,7 @@ pub fn scheduler_mut<T>(lua:&mlua::Lua,mut f:impl FnMut(&mut crate::scheduler::S
f(&mut *scheduler)
}
fn schedule_thread(lua:&mlua::Lua,dt:mlua::Value)->Result<(),mlua::Error>{
pub fn schedule_thread(lua:&mlua::Lua,dt:mlua::Value)->Result<(),mlua::Error>{
let delay=match dt{
mlua::Value::Integer(i)=>i.max(0) as u64*60,
mlua::Value::Number(f)=>{
@@ -75,32 +75,3 @@ fn schedule_thread(lua:&mlua::Lua,dt:mlua::Value)->Result<(),mlua::Error>{
Ok(())
})
}
// This is used to avoid calling coroutine.yield from the rust side.
const LUA_WAIT:&str=
"local coroutine_yield=coroutine.yield
local schedule_thread=schedule_thread
return function(dt)
schedule_thread(dt)
return coroutine_yield()
end";
pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
let coroutine_table=globals.get::<mlua::Table>("coroutine")?;
let schedule_thread=lua.create_function(schedule_thread)?;
//create wait function environment
let wait_env=lua.create_table()?;
wait_env.raw_set("coroutine",coroutine_table)?;
wait_env.raw_set("schedule_thread",schedule_thread)?;
//construct wait function from Lua code
let wait=lua.load(LUA_WAIT)
.set_name("wait")
.set_environment(wait_env)
.call::<mlua::Function>(())?;
globals.raw_set("wait",wait)?;
Ok(())
}