luaur-vm 0.1.3

The Luau register virtual machine and standard library (Rust).
Documentation 
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use crate::functions::lua_gettop::lua_gettop;
use crate::functions::lua_l_checknumber::lua_l_checknumber;
use crate::functions::lua_pushvector_lapi::lua_pushvector_lua_state_f32_f32_f32_f32;
use crate::functions::lua_pushvector_lapi_alt_b::lua_pushvector_lua_state_f32_f32_f32;
use crate::macros::lua_vector_size::LUA_VECTOR_SIZE;
use crate::type_aliases::lua_state::lua_State;

#[allow(non_snake_case)]
pub unsafe fn vector_create(L: *mut lua_State) -> core::ffi::c_int {
    let count = lua_gettop(L);

    let x = lua_l_checknumber(L, 1);
    let y = lua_l_checknumber(L, 2);
    let z = if count >= 3 {
        lua_l_checknumber(L, 3)
    } else {
        0.0
    };

    if LUA_VECTOR_SIZE == 4 {
        let w = if count >= 4 {
            lua_l_checknumber(L, 4)
        } else {
            0.0
        };
        lua_pushvector_lua_state_f32_f32_f32_f32(L, x as f32, y as f32, z as f32, w as f32);
    } else {
        lua_pushvector_lua_state_f32_f32_f32(L, x as f32, y as f32, z as f32);
    }

    1
}