/**
* @brief 从Xml节点中读取布尔值
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static bool ExtractBool(DBC_Row node, string nodeName, bool defualtVal, bool isMust)
{
bool result = defualtVal;
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
if (nodeText.Trim().ToLower() == "true" || nodeText.Trim().ToLower() == "1")
{
result = true;
}
if (nodeText.Trim().ToLower() == "false" || nodeText.Trim().ToLower() == "0")
{
result = false;
}
}
return(result);
}
public static Assembly GetAssembly(string assemblyPath, string assemblyName, string className)
{
Assembly assembly = null;
if (CrossEngineHelper.StringIsNullOrEmpty(assemblyPath))
{
if (CrossEngineHelper.StringIsNullOrEmpty(assemblyName))
{
assembly = Assembly.GetExecutingAssembly();
}
else
{
assembly = Assembly.Load(assemblyName);
}
}
else
{
assembly = Assembly.LoadFile(string.Format("[0][1].dll", assemblyPath, assemblyName));
}
if (assembly == null)
{
LogSystem.Debug("Warn: KernelUtil.LoadClassByName Assembly load failed!");
}
return(assembly);
}
/**
* @brief 从Xml节点中读取数值类型，使用时，必须在函数中指明数值类型
* 如: int id = ExtractNumeric<int>(xmlNode, "Id", -1, true);
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static T ExtractNumeric <T>(DBC_Row node, string nodeName, T defualtVal, bool isMust)
{
T result = defualtVal;
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
try
{
result = (T)Convert.ChangeType(nodeText, typeof(T));
}
catch (System.Exception ex)
{
string info = string.Format("ExtractNumeric Error node:{0} nodeName:{1} ex:{2} stacktrace:{3}",
node.RowIndex, nodeName, ex.Message, ex.StackTrace);
LogSystem.Debug(info);
CrossEngineHelper.LogCallStack();
}
}
return(result);
}
private bool GetEscapeTargetPos(NpcInfo npc, CharacterInfo target, float dis, float anglePlus, ref Vector3 escapePos)
{
Vector3 targetPos = Vector3.Zero;
Vector3 sourcePos = npc.GetMovementStateInfo().GetPosition3D();
float angle = Geometry.GetYAngle(target.GetMovementStateInfo().GetPosition2D(), npc.GetMovementStateInfo().GetPosition2D());
angle += CrossEngineHelper.DegreeToRadian(anglePlus);
targetPos.X = sourcePos.X + dis * (float)Math.Sin(angle);
targetPos.Y = sourcePos.Y;
targetPos.Z = sourcePos.Z + dis * (float)Math.Cos(angle);
bool isFind = AiLogicUtility.GetWalkablePosition(npc.SpatialSystem.GetCellMapView(npc.AvoidanceRadius), targetPos, sourcePos, ref escapePos);
return(isFind);
}
/**
* @brief 从Xml节点中读取字符串数组
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static List <string> ExtractStringList(DBC_Row node, string nodeName, string defualtVal, bool isMust)
{
List <string> result = new List <string>();
if (node == null || !node.HasFields)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
result = Converter.ConvertStringList(nodeText);
}
return(result);
}
/**
* @brief 从Xml节点中读取字符串
*
* @param node xml节点
* @param nodeName 节点名字
* @param defualtVal 默认值
* @param isMust 是否强制不能为空
*
* @return
*/
public static string ExtractString(DBC_Row node, string nodeName, string defualtVal, bool isMust)
{
string result = defualtVal;
if (node == null || !node.HasFields || node.SelectFieldByName(nodeName) == null)
{
return(result);
}
string nodeText = node.SelectFieldByName(nodeName);
if (!CrossEngineHelper.StringIsNullOrEmpty(nodeText))
{
result = nodeText;
}
return(result);
}
public static MemoryStream ReadFileAsMemoryStream(string filePath)
{
try
{
byte[] buffer = ReadFileAsArray(filePath);
if (buffer == null)
{
LogSystem.Debug("Err ReadFileAsMemoryStream failed:{0}\n", filePath);
return(null);
}
return(new MemoryStream(buffer));
}
catch (Exception e)
{
LogSystem.Debug("Exception:{0}\n", e.Message);
CrossEngineHelper.LogCallStack();
return(null);
}
}
public static bool Exists(string filePath)
{
try
{
if (handlerFileExists != null)
{
return(handlerFileExists(filePath));
}
else
{
LogSystem.Debug("ReadFileByEngine handler have not register: {0}", filePath);
return(false);
}
}
catch (Exception e)
{
LogSystem.Debug("Exception:{0}\n", e.Message);
CrossEngineHelper.LogCallStack();
return(false);
}
}
public static byte[] ReadFileAsArray(string filePath)
{
byte[] buffer = null;
try
{
if (handlerReadFile != null)
{
buffer = handlerReadFile(filePath);
}
else
{
LogSystem.Debug("ReadFileByEngine handler have not register: {0}", filePath);
}
}
catch (Exception e)
{
LogSystem.Debug("Exception:{0}\n", e.Message);
CrossEngineHelper.LogCallStack();
return(null);
}
return(buffer);
}
