/// 搜索掉落物的目标（超出distance距离以外的最近的道具目标）;
public Pick SearchPickTarget(ObjectBase startObj, float distance)
{
Pick nearestObj = null;
float minDis = float.MaxValue;
PoolSlot slot = mObjPool.UsedList();
while (slot != null)
{
Pick unit = slot.Content as Pick;
if (unit == null || unit == startObj || (unit.GetCurPickTableItem().resID != ZombiesStageModule.PickId && unit.GetCurPickTableItem().resID != 26))
{
slot = slot.NextSlot;
continue;
}
float dis = Vector3.Distance(unit.GetPosition(), startObj.GetPosition());
//大于最小距离
if (dis >= distance)
{
if (dis < minDis)
{
minDis = dis;
nearestObj = unit;
}
}
slot = slot.NextSlot;
}
return(nearestObj);
}
public override void OnPick(ObjectBase pick, ObjectBase picker)
{
base.OnPick (pick, picker);
if (pick == null || picker == null)
return;
Pick obj = pick as Pick;
if (obj == null)
return;
PickTableItem pti = obj.GetCurPickTableItem();
if (pti == null)
return;
if (!ObjectType.IsPlayer(picker.Type))
return;
if (pti.resID == mGoldId1 || pti.resID == mGoldId2 || pti.resID == mGoldId3)
{
if (mCurPickCount >= mMaxPickCount)
return;
mCurPickCount++;
MaoStageUpdateGoldEvent eUI = new MaoStageUpdateGoldEvent();
eUI.CurrentGold = mCurPickCount;
eUI.TotalGold = mMaxPickCount;
eUI.PickPos = obj.GetPosition();
EventSystem.Instance.PushEvent(eUI);
if (mCurPickCount >= mMaxPickCount)
{
EventSystem.Instance.PushEvent(new MaoStageSucceedEvent());
}
}
else
{
FindPickEvent e = new FindPickEvent();
e.OwnerId = (int)picker.InstanceID;
e.PickResId = pti.resID;
e.Position = obj.GetPosition();
EventSystem.Instance.PushEvent(e);
}
}
/// <summary>
/// 指引道具的方位;
/// </summary>
/// <returns><c>true</c>, if pick target dir was gotten, <c>false</c> otherwise.</returns>
/// <param name="dir">Dir.</param>
public bool GetPickTargetDir(ref Vector3 dir)
{
ObjectBase owner = GetOwner();
if (owner == null)
{
return(false);
}
if (mPickTarget == null)
{
return(false);
}
dir = mPickTarget.GetPosition() - owner.GetPosition();
dir.y = 0.0f;
dir.Normalize();
return(true);
}