private bool DetectCollisionWithPlayerBullet(PlayerBulletBase bullet)
{
int nextColliderIndex = 0;
int curColliderIndex;
bool isCollided = false;
do
{
CollisionDetectParas collParas = bullet.GetCollisionDetectParas(nextColliderIndex);
curColliderIndex = nextColliderIndex;
nextColliderIndex = collParas.nextIndex;
if (collParas.type == CollisionDetectType.Circle)
{
// 子弹为圆形判定，先检测外切正方形
float dx = Mathf.Abs(_curPos.x - collParas.centerPos.x);
float dy = Mathf.Abs(_curPos.y - collParas.centerPos.y);
// 两圆的半径和
float sumOfRadius = _radius + collParas.radius;
if (dx <= sumOfRadius && dy <= sumOfRadius)
{
if (dx * dx + dy * dy <= sumOfRadius * sumOfRadius)
{
bullet.CollidedByObject(curColliderIndex);
isCollided = true;
}
}
}
} while (nextColliderIndex != -1);
return(isCollided);
}
/// <summary>
/// 与玩家子弹发生碰撞
/// </summary>
/// <param name="bullet"></param>
/// <param name="curColliderIndex"></param>
protected virtual void CollidedByPlayerBullet(PlayerBulletBase bullet, int curColliderIndex)
{
bullet.CollidedByObject(curColliderIndex);
}
