roblox_emulator: implement UDim & UDim2

lib/roblox_emulator/src/runner/mod.rs

@@ -3,6 +3,8 @@ mod macros;
 mod runner;
 
 mod r#enum;
+mod udim;
+mod udim2;
 mod color3;
 mod cframe;
 mod vector3;

lib/roblox_emulator/src/runner/runner.rs

@@ -35,6 +35,8 @@ fn init(lua:&mlua::Lua)->mlua::Result<()>{
 	crate::scheduler::set_globals(lua,&globals)?;
 	super::script_signal::set_globals(lua,&globals)?;
 	super::r#enum::set_globals(lua,&globals)?;
+	super::udim::set_globals(lua,&globals)?;
+	super::udim2::set_globals(lua,&globals)?;
 	super::color3::set_globals(lua,&globals)?;
 	super::brickcolor::set_globals(lua,&globals)?;
 	super::vector3::set_globals(lua,&globals)?;

lib/roblox_emulator/src/runner/udim.rs

@@ -0,0 +1,34 @@
+#[derive(Clone,Copy)]
+pub struct UDim(rbx_types::UDim);
+impl UDim{
+	pub fn new(scale:f32,offset:i32)->Self{
+		UDim(rbx_types::UDim::new(scale,offset))
+	}
+}
+impl From<rbx_types::UDim> for UDim{
+	fn from(value:rbx_types::UDim)->Self{
+		Self(value)
+	}
+}
+
+pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
+	let table=lua.create_table()?;
+
+	table.raw_set("new",
+		lua.create_function(|_,(scale,offset):(f32,i32)|
+			Ok(UDim::new(scale,offset))
+		)?
+	)?;
+
+	globals.set("UDim",table)?;
+
+	Ok(())
+}
+
+impl mlua::UserData for UDim{
+	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
+		fields.add_field_method_get("Scale",|_,UDim(this)|Ok(this.scale));
+		fields.add_field_method_get("Offset",|_,UDim(this)|Ok(this.offset));
+	}
+}
+type_from_lua_userdata!(UDim);

lib/roblox_emulator/src/runner/udim2.rs

@@ -0,0 +1,34 @@
+use super::udim::UDim;
+
+#[derive(Clone,Copy)]
+pub struct UDim2(rbx_types::UDim2);
+impl UDim2{
+	pub fn new(sx:f32,ox:i32,sy:f32,oy:i32)->Self{
+		UDim2(rbx_types::UDim2::new(
+			rbx_types::UDim::new(sx,ox),
+			rbx_types::UDim::new(sy,oy),
+		))
+	}
+}
+
+pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table)->Result<(),mlua::Error>{
+	let table=lua.create_table()?;
+
+	table.raw_set("new",
+		lua.create_function(|_,(sx,ox,sy,oy):(f32,i32,f32,i32)|
+			Ok(UDim2::new(sx,ox,sy,oy))
+		)?
+	)?;
+
+	globals.set("UDim2",table)?;
+
+	Ok(())
+}
+
+impl mlua::UserData for UDim2{
+	fn add_fields<F:mlua::UserDataFields<Self>>(fields:&mut F){
+		fields.add_field_method_get("X",|_,UDim2(this)|Ok(UDim::from(this.x)));
+		fields.add_field_method_get("Y",|_,UDim2(this)|Ok(UDim::from(this.y)));
+	}
+}
+type_from_lua_userdata!(UDim2);