/// <summary>
/// 计算旋转后的新坐标
/// </summary>
/// <param name="angle"></param>
/// <param name="rotate"></param>
/// <param name="oldpxy"></param>
/// <returns></returns>
private pXY CalcRoateXy(int angle, RotateFlag rotate, pXY oldpxy)
{
pXY newpxy = new pXY();
double radx = Angel2Pi(angle);
double x1 = oldpxy.X * Math.Cos(radx);
double x2 = oldpxy.Y * Math.Sin(radx);
double y1 = oldpxy.Y * Math.Cos(radx);
double y2 = oldpxy.X * Math.Sin(radx);
if (rotate == RotateFlag.EASTERN)
{
newpxy.X = Math.Round((x1 - x2), 0);
newpxy.Y = Math.Round((y1 + y2), 0);
}
if (rotate == RotateFlag.CLOCKWISE)
{
newpxy.X = Math.Round((x1 + x2), 0);
newpxy.Y = Math.Round((y1 - y2), 0);
}
return(newpxy);
}
private void radClockwise_CheckedChanged(object sender, EventArgs e)
{
if (radClockwise.Checked)
{
_ROTATE = RotateFlag.CLOCKWISE;
}
if (radEastern.Checked)
{
_ROTATE = RotateFlag.EASTERN;
}
}
void Start()
{
EventMgr <GameEvent> .instance.AddListener(GameEvent.Feed, OnFeed);
EventMgr <GameEvent> .instance.AddListener(GameEvent.FoodDestroy, OnFoodDestroy);
_tr = transform;
_tr.parent = Tank.instance.gameObject.transform;
move = new MoveFlag(_tr);
speed = new SpeedFlag(_tr);
rota = new RotateFlag(_tr);
feed = new FeedFlag(_tr);
anim = new AnimFlag(_tr);
feed.feedDuration = feedDuration;
RandomBorn();
SpeedOver();
}