private void ReadAllKeyItems()
{
List <ItemData> itemDatas = null;
for (int i = 0, imax = mActiveKeyReaders.Count; i < imax; i++)
{
XmlIdReader r = mActiveKeyReaders[i];
while (r.MoveNext())
{
string itemKey = r.CurrentKeyItem.Key;
ItemData itemData;
itemData.obj = r.CurrentKeyItem.Value;
itemData.type = r.type;
if (mKeyDatas.TryGetValue(itemKey, out itemDatas))
{
itemDatas.Add(itemData);
}
else
{
itemDatas = new List <ItemData>();
itemDatas.Add(itemData);
mKeyDatas.Add(itemKey, itemDatas);
}
}
}
mActiveKeyReaders.Clear();
}
public SheetDatas(List <string> files, List <Type> itemTypes)
{
for (int i = 0, imax = files.Count; i < imax; i++)
{
try
{
string path = string.Format("{0}/../{1}", Application.dataPath, files[i]);
XmlIdReader r = new XmlIdReader(path, itemTypes[i]);
if (i == 0)
{
mStrKey = r.isStrKey;
}
else if (r.isStrKey != mStrKey)
{
throw new Exception("Multi key types in one sheet !\n" + string.Join("\n", files.ToArray()));
}
if (mStrKey)
{
mActiveKeyReaders.Add(r);
}
else
{
mActiveIdReaders.Add(r);
}
}
catch (System.Exception ex)
{
Debug.LogError(ex.ToString());
}
}
}
public T GetItem <T>(string key)
{
if (!mStrKey)
{
return(default(T));
}
ReadAllKeyItems();
List <ItemData> itemDatas = null;
if (mKeyDatas.TryGetValue(key, out itemDatas) && itemDatas.Count > 0)
{
for (int i = 0, imax = itemDatas.Count; i < imax; i++)
{
if (itemDatas[i].obj is T)
{
return((T)itemDatas[i].obj);
}
}
}
object obj = null;
while (obj == null && mActiveKeyReaders.Count > 0)
{
for (int i = 0, imax = mActiveKeyReaders.Count; i < imax; i++)
{
XmlIdReader r = mActiveKeyReaders[i];
bool canRead = false;
while (canRead = r.MoveNext())
{
string itemKey = r.CurrentKeyItem.Key;
ItemData itemData;
itemData.obj = r.CurrentKeyItem.Value;
itemData.type = r.type;
if (mKeyDatas.TryGetValue(itemKey, out itemDatas))
{
itemDatas.Add(itemData);
}
else
{
itemDatas = new List <ItemData>();
itemDatas.Add(itemData);
mKeyDatas.Add(itemKey, itemDatas);
}
if (itemKey == key && (itemData.obj is T))
{
obj = itemData.obj;
break;
}
if (string.Compare(itemKey, key) > 0)
{
break;
}
}
if (!canRead)
{
mCachedInts.Add(i);
}
if (obj != null)
{
break;
}
}
for (int i = mCachedInts.Count - 1; i >= 0; i--)
{
mActiveKeyReaders.RemoveAt(mCachedInts[i]);
}
mCachedInts.Clear();
}
if (obj != null && (obj is T))
{
return((T)obj);
}
return(default(T));
}
// 根据string型id直接返回数据流，Lua层使用;
public byte[] GetItemBytes(string key, out string sheetType)
{
sheetType = "";
if (!mStrKey)
{
return(null);
}
object obj = null;
Type type = null;
List <ItemData> itemDatas = null;
if (mKeyDatas.TryGetValue(key, out itemDatas))
{
for (int i = 0, imax = itemDatas.Count; i < imax; i++)
{
obj = itemDatas[i].obj;
if (obj != null)
{
type = itemDatas[i].type;
break;
}
}
}
while (obj == null && mActiveKeyReaders.Count > 0)
{
for (int i = 0, imax = mActiveKeyReaders.Count; i < imax; i++)
{
XmlIdReader r = mActiveKeyReaders[i];
bool canRead = false;
while (canRead = r.MoveNext())
{
string itemKey = r.CurrentKeyItem.Key;
ItemData itemData;
itemData.obj = r.CurrentKeyItem.Value;
itemData.type = r.type;
if (mKeyDatas.TryGetValue(itemKey, out itemDatas))
{
itemDatas.Add(itemData);
}
else
{
itemDatas = new List <ItemData>();
itemDatas.Add(itemData);
mKeyDatas.Add(itemKey, itemDatas);
}
if (itemKey == key)
{
obj = itemData.obj;
type = itemData.type;
break;
}
if (string.Compare(itemKey, key) > 0)
{
break;
}
}
if (!canRead)
{
mCachedInts.Add(i);
}
if (obj != null)
{
break;
}
}
for (int i = mCachedInts.Count - 1; i >= 0; i--)
{
mActiveKeyReaders.RemoveAt(mCachedInts[i]);
}
mCachedInts.Clear();
}
if (obj != null && type != null)
{
sheetType = type.ToString();
MemoryStream dataStream = new MemoryStream();
RuntimeTypeModel.Default.SerializeWithLengthPrefix(dataStream, obj, type, ProtoBuf.PrefixStyle.Fixed32, 0);
dataStream.Position = 0;
int length = DatabaseStreamReader.ReadInt(dataStream);
byte[] bytes = new byte[length];
dataStream.Read(bytes, 0, length);
dataStream.Close();
return(bytes);
}
return(null);
}
