public void Add(XmlBullet xmlBullet)
{
BtlBullet battleBullet = new BtlBullet();
battleBullet.parent = this;
battleBullet.bulletName = xmlBullet.prefabs;
battleBullet.xmlBullet = xmlBullet;
battleBullet.fireCoolDown = xmlBullet.coolDown;
this.btlBulletList.Add(battleBullet);
}
//开火
public void Fire()
{
BtlPlane plane = this.parent;
if (!plane.CanFire())
{
return;
}
foreach (var bullet in plane.btlBulletMgr.btlBulletList)
{
if (!bullet.CanFire())
{
continue;
}
bool is_user_plane = false;
if (plane.isUser())
{
is_user_plane = true;
}
bullet.fireCoolDown = bullet.xmlBullet.coolDown;
GameObject bulletPrefabs = (GameObject)Resources.Load(bullet.bulletName);
if (null == bulletPrefabs)
{
Debug.LogErrorFormat("开火失败{0}", bullet.bulletName);
return;
}
BtlBullet newBullet = new BtlBullet();
newBullet.camp = plane.camp;
newBullet.xmlBullet = bullet.xmlBullet;
#region 计算子弹的偏移量，得出发射的初始位置
Vector3 newBulletPosition = new Vector3();
newBulletPosition.x = transform.position.x + bullet.xmlBullet.positionOffsetX;
newBulletPosition.y = transform.position.y + bullet.xmlBullet.positionOffsetY;
#endregion
#region 计算出子弹到目标飞机的距离
BtlPlane userPlane = Global.Instance.btlMgr.GetUserPlane();
float x = newBulletPosition.x - userPlane.gameObject.transform.position.x;
float y = newBulletPosition.y - userPlane.gameObject.transform.position.y;
#endregion
#region 旋转子弹
float angleOfLine = (float)(System.Math.Atan2((-x), (y)) * 180 / System.Math.PI);
if (!is_user_plane)
{
angleOfLine -= 180.0f;
}
Vector3 rotation = new Vector3(0, 0, angleOfLine);
Quaternion quaternion = new Quaternion();
quaternion = Quaternion.Euler(rotation);
#endregion
newBullet.gameObject = Instantiate(bulletPrefabs, newBulletPosition, quaternion);
#region 此处设置,飞机销毁,子弹也会随父节点销毁
//bulletPrefab.transform.SetParent(plane.gameObject.transform);
#endregion
Rigidbody2D rigidbody2D = newBullet.gameObject.AddComponent <Rigidbody2D>();
rigidbody2D.gravityScale = 0;
BoxCollider2D boxCollider2D = newBullet.gameObject.AddComponent <BoxCollider2D>();
BtlBulletMove btlBulletMove = newBullet.gameObject.AddComponent <BtlBulletMove>();
if (null == btlBulletMove)
{
Debug.LogErrorFormat("开火失败 BattleBulletMove");
return;
}
btlBulletMove.parent = newBullet;
newBullet.btlMove.moveTrace = EnumMoveTrace.Line;
newBullet.btlMove.speed.x = bullet.xmlBullet.speed;
newBullet.btlMove.speed.y = bullet.xmlBullet.speed;
if (is_user_plane)
{
newBullet.gameObject.layer = (int)EnumLayer.UserBullet;
newBullet.btlMove.direction.x = bullet.xmlBullet.directionOffsetX;
newBullet.btlMove.direction.y = bullet.xmlBullet.directionOffsetY;
}
else
{
newBullet.gameObject.layer = (int)EnumLayer.EnemyBullet;
newBullet.btlMove.direction.x = -x * bullet.xmlBullet.directionOffsetX;
newBullet.btlMove.direction.y = y * bullet.xmlBullet.directionOffsetY;
}
}
}
