forked from StrafesNET/strafe-project
84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
#[derive(Clone,Copy)]
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pub struct Vector3(pub(crate)glam::Vec3A);
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impl Vector3{
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pub const fn new(x:f32,y:f32,z:f32)->Self{
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Self(glam::vec3a(x,y,z))
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}
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}
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pub fn set_globals(lua:&mlua::Lua,globals:&mlua::Table<'_>)->Result<(),mlua::Error>{
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let vector3_table=lua.create_table()?;
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//Vector3.new
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vector3_table.raw_set("new",
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lua.create_function(|ctx,(x,y,z):(f32,f32,f32)|
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Ok(ctx.create_userdata(Vector3::new(x,y,z)))
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)?
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)?;
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globals.set("Vector3",vector3_table)?;
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Ok(())
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}
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impl Into<rbx_types::Vector3> for Vector3{
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fn into(self)->rbx_types::Vector3{
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rbx_types::Vector3::new(self.0.x,self.0.y,self.0.z)
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}
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}
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impl mlua::UserData for Vector3{
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fn add_fields<'lua,F: mlua::UserDataFields<'lua,Self>>(fields: &mut F) {
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fields.add_field_method_get("magnitude",|_,this| Ok(this.0.length()));
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fields.add_field_method_get("x",|_,this| Ok(this.0.x));
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fields.add_field_method_set("x",|_,this,val| {
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this.0.x = val;
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Ok(())
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});
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fields.add_field_method_get("y",|_,this| Ok(this.0.y));
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fields.add_field_method_set("y",|_,this,val| {
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this.0.y = val;
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Ok(())
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});
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fields.add_field_method_get("z",|_,this| Ok(this.0.z));
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fields.add_field_method_set("z",|_,this,val| {
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this.0.z = val;
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Ok(())
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});
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}
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fn add_methods<'lua,M: mlua::UserDataMethods<'lua,Self>>(methods:&mut M){
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//methods.add_method("area",|_,this,()| Ok(this.length * this.width));
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methods.add_meta_function(mlua::MetaMethod::Add,|_,(this,val):(Self,Self)|Ok(Self(this.0+val.0)));
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methods.add_meta_function(mlua::MetaMethod::Div,|_,(this,val):(Self,mlua::Value)|{
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match val{
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mlua::Value::Integer(n)=>Ok(Self(this.0/(n as f32))),
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mlua::Value::Number(n)=>Ok(Self(this.0/(n as f32))),
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mlua::Value::UserData(ud)=>{
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let rhs:Vector3=ud.take()?;
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Ok(Self(this.0/rhs.0))
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},
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other=>Err(mlua::Error::runtime(format!("Attempt to divide Vector3 by {other:?}"))),
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}
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});
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methods.add_meta_function(mlua::MetaMethod::ToString,|_,this:Self|
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Ok(format!("Vector3.new({},{},{})",
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this.0.x,
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this.0.y,
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this.0.z,
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))
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);
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}
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}
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impl<'lua> mlua::FromLua<'lua> for Vector3{
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fn from_lua(value:mlua::prelude::LuaValue<'lua>,_lua:&'lua mlua::prelude::Lua)->mlua::prelude::LuaResult<Self>{
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match value{
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mlua::Value::UserData(ud)=>ud.take(),
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other=>Err(mlua::Error::runtime(format!("Expected Vector3 got {:?}",other))),
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}
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}
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}
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