# Todo List

#### Here are features to implement or done.

- [X] Particle
  - [X] Sphere
  - [X] Line
  - [X] Text
  - [X] Points
  - [X] Sprite
- [ ] Emitter
  - [X] ExplosionEmitter
  - [X] DirectionEmitter
  - [ ] More...
- [ ] Physical
  - [X] Gravity
  - [ ] Wind
- [ ] Effect
- [ ] Add unit test and test coverage

#### Here is memo.

- [X] Publish npm
- [ ] Setup github page
- [ ] API document
- [ ] Usage document