roblox_emulator: Tween Create & Play stub

lib/roblox_emulator/src/runner/instance/instance.rs

@@ -471,7 +471,13 @@ static CLASS_FUNCTION_DATABASE:CFD=phf::phf_map!{
 		"Play"=>NO_OP,
 	},
 	"TweenService"=>phf::phf_map!{
-		"Create"=>NO_OP,
+		"Create"=>cf!(|_lua,_,(instance,tween_info,goal):(Instance,crate::runner::tween_info::TweenInfo,mlua::Table)|->mlua::Result<_>{
+			Ok(crate::runner::tween::Tween::create(
+				instance,
+				tween_info,
+				goal,
+			))
+		}),
 	},
 };
 

lib/roblox_emulator/src/runner/mod.rs

@@ -5,6 +5,7 @@ mod runner;
 mod r#enum;
 mod task;
 mod udim;
+mod tween;
 mod udim2;
 mod color3;
 mod cframe;

lib/roblox_emulator/src/runner/tween.rs

@@ -0,0 +1,34 @@
+use super::instance::Instance;
+use super::tween_info::TweenInfo;
+
+#[derive(Clone)]
+pub struct Tween{
+	instance:Instance,
+	tween_info:TweenInfo,
+	goal:mlua::Table,
+	playback_state:rbx_types::Enum,
+}
+impl Tween{
+	pub fn create(
+		instance:Instance,
+		tween_info:TweenInfo,
+		goal:mlua::Table,
+	)->Self{
+		Self{
+			instance,
+			tween_info,
+			goal,
+			// Enum.PlaybackState.Begin
+			playback_state:rbx_types::Enum::from_u32(0),
+		}
+	}
+	pub fn play(&mut self){
+	}
+}
+
+impl mlua::UserData for Tween{
+	fn add_methods<M:mlua::UserDataMethods<Self>>(methods:&mut M){
+		methods.add_method_mut("Play",|_,this,()|Ok(this.play()))
+	}
+}
+type_from_lua_userdata_clone!(Tween);