gdnative sugar

gistfile1.txt

struct Test {
    header: NativeInstanceHeader,
    frame_count: u64,
}

impl Test {

    fn new(header: NativeInstanceHeader) -> Self {
        Test {
            header,
            frame_count: 0,
        }
    }

    fn _ready(&mut self) {
        godot_print!("Hello world!");
    }

    fn _process(&mut self, delta: f32) {
        self.frame_count += 1;
    }
}

impl NativeClass for Test {
    fn class_name() -> &'static str {
        "Test"
    }

    fn get_header(&self) -> &NativeInstanceHeader {
        &self.header
    }
}

godot_create_class_register_func!(
    // optional namespace
    Test,
    Test::new, // constructor
    fn _ready(&mut self) -> (),
    fn _process(&mut self, delta: f32) -> (),
);



fn init(handle: init::InitHandle) {
    let class_builder = godot_register_class! {
        name: Test,
        base_class: Node,
        constructor: Test::new,
        methods: [
          fn _ready(&mut self) -> (),
          fn _process(&mut self, delta: f32) -> (),
        ],
        properties: [
          // etc.
        ],
        // other things?
    };

    // can still use the builder here for things the macro does not handle
}

godot_gdnative_init!();
godot_gdnative_terminate!();

godot_nativescript_init!(init);