public FsmStateMachine(XmlDocument xmlDoc)
{
this.states = new Dictionary <string, State>();
XmlNode root = xmlDoc.SelectSingleNode("StateMachine");
fsmName = root.Attributes["name"].Value;
XmlNodeList states = root.SelectNodes("State");
for (int i = 0, size = states.Count; i < size; i++)
{
XmlNode stateNode = states[i];
State state = new State(stateNode.Attributes["name"].Value);
state.isDefault = stateNode.Attributes["isDefault"].Value == "true";
XmlNodeList actions = stateNode.SelectSingleNode("Actions").SelectNodes("Action");
for (int j = 0; j < actions.Count; j++)
{
XmlNode actionNode = actions[j];
string className = actionNode.Attributes["name"].Value;
FSMAction action = (FSMAction)Reflection.GetExecutingAssembly().CreateInstance(className);
action.name = className;
XmlNodeList paramsNodes = actionNode.SelectSingleNode("params").SelectNodes("param");
for (int k = 0; k < paramsNodes.Count; k++)
{
XmlNode paramNode = paramsNodes[k];
string propertyName = paramNode.Attributes["key"].Value;
Type tp = action.GetType();
FieldInfo pInfo = tp.GetField(propertyName);
if (null == pInfo)
{
UnityEngine.Debug.LogError("获取条件名为： " + action.name + "的属性 " + paramNode.Attributes["key"].Value + "不存在");
return;
}
pInfo.SetValue(action, paramNode.Attributes["value"].Value);
}
state.AddAction(action);
}
XmlNodeList transitions = stateNode.SelectSingleNode("Transitions").SelectNodes("Transition");
for (int j = 0; j < transitions.Count; j++)
{
XmlNode transitionNode = transitions[j];
Transition trans = new Transition(transitionNode.Attributes["name"].Value, state.name, transitionNode.Attributes["toState"].Value);
XmlNodeList conditionsNodes = transitionNode.SelectSingleNode("Conditions").SelectNodes("Condition");
for (int k = 0; k < conditionsNodes.Count; k++)
{
XmlNode conditionNode = conditionsNodes[k];
string className = conditionNode.Attributes["name"].Value;
FSMCondition condition = (FSMCondition)Reflection.GetExecutingAssembly().CreateInstance(className);
condition.name = className;
XmlNodeList paramsNodes = conditionNode.SelectSingleNode("params").SelectNodes("param");
for (int m = 0; m < paramsNodes.Count; m++)
{
XmlNode paramNode = paramsNodes[m];
FieldInfo pInfo = condition.GetType().GetField(paramNode.Attributes["key"].Value);
if (null == pInfo)
{
UnityEngine.Debug.LogError("获取条件名为： " + condition.name + "的属性 " + paramNode.Attributes["key"].Value + "不存在");
return;
}
// UnityEngine.Debug.Log("获取条件名为： " + condition.name + "的属性 " + paramNode.Attributes["key"].Value + "不存在");
pInfo.SetValue(condition, paramNode.Attributes["value"].Value);
}
trans.AddCondition(condition);
}
state.AddTransition(trans);
}
AddState(state);
}
}
