forked from StrafesNET/strafe-project
52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
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#[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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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::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) => Ok(*ud.borrow::<Self>()?),
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_ => unreachable!(),
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}
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}
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}
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