좌표계 / 자료형 / 노드
1) Vector
2) Anchor Point
3) Vector member funtion
4) Size
5) Size member functions
6) Rect
7) Rect Member functions
8) Color3B
9) Node
10) Scene
11) Sprite
12) Label
13) Axis System
14) Z-Index // 위에서 바라봤을때 얼마나 겹쳐있는가