Function shift_node_picker

perro_editor/res/scripts/scene/editor_nodes.rs:1091–1106

(ctx: &mut ScriptContext<'_, API>, dir: isize)

}

pub fn apply_spawn_position(data: &mut SceneNodeData, state: &EditorState) {
    if data.node_type.is_a(perro_scene::NodeType::Node2D) {
        set_scene_vec2(data, "position", Vector2::new(state.cam2_x, state.cam2_y));
    } else if data.node_type.is_a(perro_scene::NodeType::Node3D) {
        set_scene_vec3(data, "position", viewport_spawn_3d(state));
    }
}

pub fn viewport_spawn_3d(state: &EditorState) -> Vector3 {
    let origin = Vector3::new(state.cam_x, state.cam_y, state.cam_z);
    let rotation = Quaternion::from_euler_xyz(state.cam_pitch, state.cam_yaw, 0.0);
    let forward = rotation
        .rotate_vector3(Vector3::new(0.0, 0.0, -1.0))
        .normalized();
    let mut point = origin + forward * 6.0;
    if forward.y.abs() > 0.0001 {
        let t = -origin.y / forward.y;
        if t.is_finite() && t > 0.0 && t < 1000.0 {
            point = origin + forward * t;