Returns true if this entity has some velocity
Takes a boolean parameter, where if true, the y velocity is ignored
overload 1:
user:isMoving()
| Method Property | Fluent Description | Representation |
| Return Value | a Boolean | |
overload 2:
user:isMoving(ignoreY)
| Method Property | Fluent Description | Representation |
| ignoreY accepts | a Boolean | |
| Return Value | a Boolean | |