add attack for dragon
add attack effect for knight
Add BGM, refactor G values.
Merge pull request #74 from zaojiahua/master

add archer
Merge branch 'master' of https://github.com/fusijie/FantasyWarrior3D

Conflicts:
	src/BattleFieldUI.lua
Merge pull request #75 from RaoZiJian/master

Add BGM, refactor G values.
Fix audio issue.

为什么要改资源名称？
Why are you so diao?
Merge pull request #76 from RaoZiJian/master

Fix audio issue.
Add piglet attack1 effect
Merge pull request #77 from RaoZiJian/master

Add piglet attack1 effect
Merge pull request #78 from calfjohn/master

2 commits
modify dropblood