/// <summary>
/// Create each state switch to the given state's transition ,and add them to the transition list.
/// </summary>
/// <param name="nextFsmStateName">the state which them will switch to</param>
/// <param name="fsmTransitionConditionArray">Some transition conditions</param>
public void CreateAnyFSMStateToFSMStateTransition(string nextFsmStateName, IFSMTransitionCondition[] fsmTransitionConditionArray)
{
string nextFSMStateNameHash = HashTool.StringToHash(nextFsmStateName);
FSMState nextFSMState = null;
bool nextFSMStateExist = m_FSMStateDic.TryGetValue(nextFSMStateNameHash, out nextFSMState);
if (nextFSMStateExist == false)
{
Debug.LogErrorFormat("The nextFSMStateName:{0} is not exist", nextFsmStateName);
return;
}
foreach (KeyValuePair <string, FSMState> kv in m_FSMStateDic)
{
FSMState fsmState = kv.Value;
if (fsmState != m_Entry &&
fsmState != m_Exit &&
fsmState != m_EndFSMState &&
fsmState != nextFSMState)
{
fsmState.AddTransition(nextFSMState, fsmTransitionConditionArray);
}
}
}
/// <summary>
/// Create a transition which represent the state switch to another state,and add it to the transition list.
/// </summary>
/// <param name="fsmStateName">The state name</param>
/// <param name="nextFSMStateName">The name of the next state</param>
/// <param name="fsmTransitionConditionArray">Some transition conditions</param>
public FSMTransition CreateFSMStateToAnotherFSMStateTransition(string fsmStateName, string nextFSMStateName, IFSMTransitionCondition[] fsmTransitionConditionArray)
{
//convert the state name to hash value,to improve performance
string fsmStateNameHash = HashTool.StringToHash(fsmStateName);
FSMState fsmState = null;
bool fsmStateExist = m_FSMStateDic.TryGetValue(fsmStateNameHash, out fsmState);
if (fsmStateExist == false)
{
Debug.LogErrorFormat("The fsmStateName:{0} is not exist", fsmStateName);
return(null);
}
//convert the state name to hash value,to improve performance
string nextFSMStateNameHash = HashTool.StringToHash(nextFSMStateName);
FSMState nextFSMState = null;
bool nextFSMStateExist = m_FSMStateDic.TryGetValue(nextFSMStateNameHash, out nextFSMState);
if (nextFSMStateExist == false)
{
Debug.LogErrorFormat("The nextFSMStateName:{0} is not exist", nextFSMStateName);
return(null);
}
return(fsmState.AddTransition(nextFSMState, fsmTransitionConditionArray));
}
/// <summary>
/// Set the end state
/// </summary>
/// <param name="fsmStateName">The state name</param>
/// <param name="endStateToExitStateFSMTransitionConditionArray">Some conditions of endState switch to the exitState</param>
public void SetEndState(string fsmStateName, IFSMTransitionCondition[] endStateToExitStateFSMTransitionConditionArray)
{
if (fsmStateName == null || fsmStateName == "")
{
Debug.LogError("the fsmStateName can not be null or Empty");
return;
}
FSMState fsmState = null;
//convert the state name to hash value,to improve performance
string fsmStateNameHash = HashTool.StringToHash(fsmStateName);
bool exist = m_FSMStateDic.TryGetValue(fsmStateNameHash, out fsmState);
if (exist == true)
{
this.m_EndFSMState = fsmState;
m_Exit = new FSMExit("FSMExit");
AddState(m_Exit);
this.m_EndFSMState.AddTransition(m_Exit, endStateToExitStateFSMTransitionConditionArray);
}
else
{
Debug.LogErrorFormat("The {0} is not exist", fsmStateName);
}
}
/// <summary>
/// Set the default state
/// </summary>
/// <param name="fsmStateName">The state name</param>
public void SetDefaultState(string fsmStateName)
{
if (fsmStateName == null || fsmStateName == "")
{
Debug.LogError("the fsmStateName can not be null or Empty");
return;
}
FSMState fsmState = null;
//convert the state name to hash value,to improve performance
string fsmStateNameHash = HashTool.StringToHash(fsmStateName);
bool exist = m_FSMStateDic.TryGetValue(fsmStateNameHash, out fsmState);
if (exist == true)
{
this.m_DefaultFSMState = fsmState;
}
else
{
Debug.LogErrorFormat("The {0} is not exist", fsmStateName);
}
}
/// <summary>
/// Delete the specific transition in the state
/// </summary>
/// <param name="fsmStateName">The state name</param>
/// <param name="fsmTransition">The specific transition</param>
public void DeleteFSMStateToAnotherFSMStateTransition(string fsmStateName, FSMTransition fsmTransition)
{
//convert the state name to hash value,to improve performance
string fsmStateNameHash = HashTool.StringToHash(fsmStateName);
FSMState fsmState = null;
bool fsmStateExist = m_FSMStateDic.TryGetValue(fsmStateNameHash, out fsmState);
if (fsmStateExist == true)
{
fsmState.DeleteTransition(fsmTransition);
}
else
{
Debug.LogErrorFormat("The fsmStateName:{0} is not exist", fsmStateName);
}
}
/// <summary>
/// Delete state from the dictionary according to its name
/// </summary>
/// <param name="fsmStateName">the state name</param>
public void DeleteState(string fsmStateName)
{
if (fsmStateName == null || fsmStateName == "")
{
Debug.LogError("the fsmStateName can not be null or empty");
return;
}
//convert the state name to hash value,to improve performance
string fsmStateNameHash = HashTool.StringToHash(fsmStateName);
if (m_FSMStateDic.ContainsKey(fsmStateNameHash) == true)
{
m_FSMStateDic.Remove(fsmStateNameHash);
}
else
{
Debug.LogErrorFormat("The finite state machine do not have the state:{0}", fsmStateName);
}
}
/// <summary>
/// Get the state name,then convert it to hash string as the key, and the state as the value,
/// Add them to the dictionary
/// </summary>
/// <param name="fsmState">the state</param>
public void AddState(FSMState fsmState)
{
if (fsmState == null)
{
Debug.LogError("the fsmState can not be null");
return;
}
string fsmStateName = fsmState.FSMStateName;
//convert the state name to hash value,to improve performance
string fsmStateNameHash = HashTool.StringToHash(fsmStateName);
if (m_FSMStateDic.ContainsKey(fsmStateNameHash) == false)
{
m_FSMStateDic.Add(fsmStateNameHash, fsmState);
}
else
{
Debug.LogErrorFormat("The finite state machine already have the state:{0}", fsmState.FSMStateName);
}
}
