**为火箭弹添加spread，限制火箭弹的起步的飞行轨迹，防止火箭弹射击附近的地面而摧毁自己的部队

*修改了火箭炮飞行中的弹药发光效果FX，天空中发光的红色圆点

bad vision

old vision file

***火箭炮的问题(无法远程射击)修复,现在火箭炮会拥有和火炮差不多的射程，并且弹道很弯曲；
修改了爆炸的烟雾灰尘停留的时间，给人视觉上更真实的感觉.

***The issue with the rocket launcher (unable to fire remotely) has been resolved. The rocket launcher now has a range similar to that of artillery, and its trajectory is curved;
The duration of the smoke and dust from the explosion has been modified to give a more realistic visual effect