NodeKind {...}{.pure.} = enum
NODE_NODE, CANVAS_NODE, SCENE_NODE, AUDIO_STREAM_PLAYER_NODE,
COLLISION_SHAPE_2D_NODE, YSORT_NODE, CAMERA_2D_NODE, SPRITE_NODE,
ANIMATED_SPRITE_NODE, NODE2D_NODE, KINEMATIC_BODY_2D_NODE, BOX_NODE, BUTTON_NODE,
COLOR_RECT_NODE, CONTROL_NODE, COUNTER_NODE, EDIT_TEXT_NODE, GRID_BOX_NODE,
HBOX_NODE, LABEL_NODE, POPUP_NODE, PROGRESS_BAR_NODE, RICH_EDIT_TEXT_NODE,
RICH_LABEL_NODE, SCROLL_NODE, SLIDER_NODE, TEXTURE_BUTTON_NODE,
TEXTURE_PROGRESS_BAR_NODE, TEXTURE_RECT_NODE, VBOX_NODE, VPROGRESS_BAR_NODE,
VSLIDER_NODE, NODE_3D