private double ModelInScreenHigh(Transform payerTranform)
{
Vector3 playerCenter = payerTranform.GetComponent <Collider>().bounds.center;
Vector3 halfYVector3 = (Vector3.up * payerTranform.GetComponent <Collider>().bounds.size.y) * 0.5f;
float topValue = ShootTextCamera.WorldToScreenPoint(playerCenter + halfYVector3).y;
float bottomValue = ShootTextCamera.WorldToScreenPoint(playerCenter - halfYVector3).y;
return(topValue - bottomValue);
}
void Update()
{
float deltaTime = Time.deltaTime;
//操作handleShootTextGroup中移动
for (int i = 0; i < handleShootTextGroup.Count; i++)
{
ShootTextComponent shootTextComponent = handleShootTextGroup[i];
Vector3 shootTextCreatPosition = Vector3.zero;
shootTextCreatPosition = shootTextComponent.cacheTranform.GetComponent <Collider>().bounds.center + (((Vector3.up * shootTextComponent.cacheTranform.GetComponent <Collider>().bounds.size.y) * 0.5f));
shootTextCreatPosition.x += (float)shootTextComponent.initializedHorizontalPositionOffset;
shootTextCreatPosition.y += (float)shootTextComponent.initializedVerticalPositionOffset;
Vector2 anchors = ShootTextCamera.WorldToViewportPoint(shootTextCreatPosition); //飘字初始锚点位置
Vector2 changeAnchoredPosition = new Vector2((float)(anchors.x + shootTextComponent.xMoveOffeset), (float)(anchors.y + shootTextComponent.yMoveOffeset)); //飘字这一帧所在位置
//设定锚点
shootTextComponent.rectTransform.anchorMax = anchors;
shootTextComponent.rectTransform.anchorMin = anchors;
//设置相对坐标
shootTextComponent.rectTransform.anchoredPosition = changeAnchoredPosition;
if (shootTextComponent.delayMoveTime <= Time.time)//允许移动操作
{
shootTextComponent.isMove = true;
}
//处理近大远小
double objectHigh = ModelInScreenHigh(shootTextComponent.cacheTranform);
double scale = (objectHigh / 100) * shootTextScaleFactor;
shootTextComponent.ChangeScale(scale);
double xMoveOffeset = horizontalMoveSpeed * deltaTime * objectHigh;
double yMoveOffeset = verticalMoveSpeed * deltaTime * objectHigh;
if (shootTextComponent.isMove == true)//处理位置信息
{
switch (shootTextComponent.moveType)
{
case TextMoveType.None:
break;
case TextMoveType.Up:
{
shootTextComponent.yMoveOffeset += yMoveOffeset;
}
break;
case TextMoveType.Down:
{
shootTextComponent.yMoveOffeset -= yMoveOffeset;
}
break;
case TextMoveType.Left:
{
shootTextComponent.xMoveOffeset -= xMoveOffeset;
}
break;
case TextMoveType.Right:
{
shootTextComponent.xMoveOffeset += xMoveOffeset;
}
break;
case TextMoveType.LeftUp:
{
shootTextComponent.xMoveOffeset -= xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset;
}
break;
case TextMoveType.LeftDown:
{
shootTextComponent.xMoveOffeset -= xMoveOffeset;
shootTextComponent.yMoveOffeset -= yMoveOffeset;
}
break;
case TextMoveType.RightUp:
{
shootTextComponent.xMoveOffeset += xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset;
}
break;
case TextMoveType.RightDown:
{
shootTextComponent.xMoveOffeset += xMoveOffeset;
shootTextComponent.yMoveOffeset -= yMoveOffeset;
}
break;
case TextMoveType.LeftParabola:
{
float parabola = shootParabolaCure.Evaluate((float)(shootTextComponent.fadeCurveTime / moveLifeTime));
shootTextComponent.xMoveOffeset -= xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset + parabola;
}
break;
case TextMoveType.RightParabola:
{
float parabola = shootParabolaCure.Evaluate((float)(shootTextComponent.fadeCurveTime / moveLifeTime));
shootTextComponent.xMoveOffeset += xMoveOffeset;
shootTextComponent.yMoveOffeset += yMoveOffeset + parabola;
}
break;
default:
break;
}
}
//处理渐隐
if (shootTextComponent.isMove == true)
{
shootTextComponent.fadeCurveTime += deltaTime;
float alpha = shootTextCure.Evaluate((float)(shootTextComponent.fadeCurveTime));
shootTextComponent.ChangeAlpha(alpha);
}
else
{
shootTextComponent.ChangeAlpha(1);
}
//处理删除对应的飘字
if (shootTextComponent.isMove == true && shootTextComponent.canvasGroup.alpha <= 0)
{
waitDestoryGroup.Add(shootTextComponent);
}
}
//是否加速
isAccelerate = waitShootTextGroup.Count >= accelerateThresholdValue ? true : false;
if (isAccelerate)
{
updateCreatTime = updateCreatTime / accelerateFactor;
}
else
{
updateCreatTime = updateCreatDefualtTime;
}
//创建
if ((updateCreatTempTime -= deltaTime) <= 0)
{
updateCreatTempTime = updateCreatTime;
if (waitShootTextGroup.Count > 0)
{
GameObject tempObj = InstanceShootText(waitShootTextGroup.Dequeue());
tempObj.transform.SetParent(ShootTextCanvas, false);
}
}
//删除已经完全消失飘字
for (int i = 0; i < waitDestoryGroup.Count; i++)
{
handleShootTextGroup.Remove(waitDestoryGroup[i]);
Destroy(waitDestoryGroup[i].gameObject);
}
waitDestoryGroup.Clear();
}
