Merge branch 'master' of ssh://172.16.1.52:8091/GemBattle into master

weixudong

2020-12-09 17c6e8b6f2aee4ed9a15c886f54a73f0cb61b125

 Assets/Scripts/ActionGameFramework/Projectiles/BallisticProjectile.cs

@@ -167,6 +167,8 @@
            ParticleSystem ps = GetComponent<ParticleSystem>();
            if (ps == null)
                ps = transform.GetChild(0).GetComponent<ParticleSystem>();
            if (ps == null)
                ps = transform.GetChild(0).GetChild(0).GetComponent<ParticleSystem>();
            ps?.Play();

            if (fired != null)