/// <summary>
/// 物体做极坐标运动
/// <para>bullet 敌机子弹</para>
/// <para>float radius 起始半径</para>
/// <para>float angle 起始角度</para>
/// <para>float deltaR 半径增量</para>
/// <para>float omega 角速度</para>
/// </summary>
/// <param name="luaState"></param>
/// <returns></returns>
public static int EnemyBulletSetCurvedParas(ILuaState luaState)
{
EnemyBulletBase bullet = luaState.ToUserData(-5) as EnemyBulletBase;
float radius = (float)luaState.ToNumber(-4);
float angle = (float)luaState.ToNumber(-3);
float deltaR = (float)luaState.ToNumber(-2);
float omega = (float)luaState.ToNumber(-1);
luaState.Pop(5);
bullet.SetPolarParas(radius, angle, deltaR, omega);
return(0);
}