private void CacheChangeData(BulletParasChangeData changeData)
{
changeData.isCached = true;
float beginValue;
if (!_bullet.GetBulletPara(changeData.paraType, out beginValue))
{
changeData.isFinish = true;
Logger.LogWarn("ParasChange Warn :ParaType is not valid for bullet");
}
else
{
changeData.begin = beginValue;
float value = GetValueByChangeValue(changeData.changeValue);
switch (changeData.changeMode)
{
case ParaChangeMode.ChangeTo:
changeData.end = value;
break;
case ParaChangeMode.IncBy:
changeData.end = changeData.begin + value;
break;
case ParaChangeMode.DecBy:
changeData.end = changeData.begin - value;
break;
}
}
}
private BulletParasChangeData CreateChangeData(BulletParaType paraType, InterpolationMode intMode)
{
BulletParasChangeData changeData = ObjectsPool.GetInstance().GetPoolClassAtPool <BulletParasChangeData>();
changeData.paraType = paraType;
changeData.mode = intMode;
changeData.GetInterpolationValueFunc = MathUtil.GetInterpolationFloatFunc(changeData.mode);
return(changeData);
}
private void UpdateChangeData(int idx)
{
BulletParasChangeData changeData = _changeList[idx];
if (!changeData.isFinish)
{
if (changeData.delay > 0)
{
changeData.delay--;
}
else
{
if (changeData.repeatIntervalTime == 0)
{
if (!changeData.isCached)
{
CacheChangeData(changeData);
}
changeData.changeTime++;
float changeValue = changeData.GetInterpolationValueFunc(changeData.begin, changeData.end, changeData.changeTime, changeData.changeDuration);
_bullet.SetBulletPara(changeData.paraType, changeValue);
if (changeData.changeTime >= changeData.changeDuration)
{
changeData.repeatCount--;
if (changeData.repeatCount <= 0)
{
changeData.isFinish = true;
}
else
{
changeData.repeatIntervalTime = changeData.repeatInterval;
// 再次执行时需要重新计算一下各个数值
changeData.isCached = false;
}
}
}
if (changeData.repeatIntervalTime > 0)
{
changeData.repeatIntervalTime--;
}
}
}
}
/// <summary>
/// 添加改变参数的事件
/// </summary>
/// <param name="para">参数类型</param>
/// <param name="changeMode">改变的模式，(增加到、减少到、变化到)</param>
/// <param name="changeValue">改变的值</param>
/// <param name="valueOffset">改变的值的上下偏移</param>
/// <param name="delay">延迟</param>
/// <param name="duration">变化的持续时间</param>
/// <param name="intMode">变化的插值方式</param>
/// <param name="repeatCount">重复次数</param>
/// <param name="repeatInterval">重复的时间间隔</param>
public void AddParaChangeEvent(BulletParaType para, ParaChangeMode changeMode,
ParaChangeValue value, int delay, float duration, InterpolationMode intMode, int repeatCount, int repeatInterval)
{
BulletParasChangeData changeData = CreateChangeData(para, intMode);
changeData.changeMode = changeMode;
changeData.changeValue = value;
changeData.delay = delay;
changeData.changeTime = 0;
// duration小于等于0时默认设置为1，以免报错
if (duration <= 0)
{
duration = 1;
}
changeData.changeDuration = duration;
changeData.repeatCount = repeatCount;
changeData.repeatInterval = repeatInterval;
_changeList.Add(changeData);
_listCount++;
}
