refactor: rename a few things

src/lua/vec3.rs

@@ -0,0 +1,36 @@
+use mlua::{FromLua, IntoLua, Lua, Result, Value};
+
+#[derive(Clone)]
+pub struct Vec3 {
+    pub x: f64,
+    pub y: f64,
+    pub z: f64,
+}
+
+impl IntoLua for Vec3 {
+    fn into_lua(self, lua: &Lua) -> Result<Value> {
+        let table = lua.create_table()?;
+        table.set("x", self.x)?;
+        table.set("y", self.y)?;
+        table.set("z", self.z)?;
+        Ok(Value::Table(table))
+    }
+}
+
+impl FromLua for Vec3 {
+    fn from_lua(value: Value, _lua: &Lua) -> Result<Self> {
+        if let Value::Table(table) = value {
+            Ok(Self {
+                x: table.get("x")?,
+                y: table.get("y")?,
+                z: table.get("z")?,
+            })
+        } else {
+            Err(mlua::Error::FromLuaConversionError {
+                from: value.type_name(),
+                to: "Position".to_string(),
+                message: None,
+            })
+        }
+    }
+}