Merge pull request #8 from fusijie/master

Add special weapon
Merge pull request #9 from fusijie/master

forget to commit.
Merge pull request #10 from fusijie/master

Add Weapon Logic.
base animation
Merge branch 'master' of https://github.com/yuye-liu/BlackWing:
Merge branch 'master' of https://github.com/yuye-liu/BlackWings