Update Friday - 2019.05.17

Feature

* player can dash through enemy and bullet

* player use mana to shoot bullet pattern

* menu scene add bgm

* boss health bar

* first stage boss fight

Enhancement

* spawn point only works after unlocked

* enemy add teleporter ai

* player attack add effect

* player attack shake screen

* player mana auto recover

* prevent highlight bullet for visibility

* camera zoom out for visibility

Bugfix

* prevent boss get hit before attack

* prevent boss pushed and collided by player