extends Node3D

#基本信息
const pixel_size: float            = 0.02
const grid_pixel_size: float       = 32
const animation_frame_rate: float  = 0.1
const animation_speed_scale: float = 1.1
#技能系统
const input_alive_time: float = 0.5
#移动
const drag_ground: float = 20
const drag_air: float    = 5
#关卡
const size_basic: Vector3           = Vector3(12.8, 5.12, 7.68)
#ui
const weapon_hide_duration: float  = 2.0
const weapon_anime_duration: float = 0.1