public override bool IsSatisfied(GsStateMachine stateMachine, GsState ownerState, GsStateTransition transition)
{
string fromState = ownerState.name;
string toState = transition.nextStateName;
if (!transition.canTransitionToSelf && ownerState.name == transition.nextStateName)
{
return(false);
}
//last frame is not reached and this frame reach exit time then exit time condition meet
//or return false
if (exitTimeEnable)
{
bool nowResult = ownerState.runningTime > exitTime * ownerState.length - 0.1f;
if (!cachedResult && nowResult)
{
cachedResult = nowResult;
}
else
{
cachedResult = nowResult;
return(false);
}
}
//遍历checker， 任何一个不满足就 return false 跳出
for (int i = 0; i < checkers.Length; i++)
{
GsConditionChecker checker = checkers[i];
Parameter param = stateMachine.parameters[checker.paramName];
bool boolParam = param.boolValue;
int intParam = param.intValue;
float floatParam = param.floatValue;
switch (param.paramType)
{
case ParamType.ParamType_Bool:
if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_If && boolParam == false)
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_IfNot && boolParam == true)
{
return(false);
}
break;
case ParamType.ParamType_Trigger:
if (boolParam == false)
{
return(false);
}
param.boolValue = false;
break;
case ParamType.ParamType_Int:
if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_Equals && intParam != (int)checker.threshold)
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_NotEqual && intParam == (int)checker.threshold)
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_Greater && intParam <= (int)checker.threshold)
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_Less && intParam >= (int)checker.threshold)
{
return(false);
}
break;
case ParamType.ParamType_Float:
if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_Equals && !Mathf.Approximately(floatParam, checker.threshold))
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_NotEqual && Mathf.Approximately(floatParam, checker.threshold))
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_Greater && floatParam <= checker.threshold)
{
return(false);
}
else if (checker.checkMode == GsConditionChecker.CheckMode.CheckMode_Less && floatParam >= checker.threshold)
{
return(false);
}
break;
default:
break;
}
}
return(true);
}
//Determines whether the condition is satisfied. public abstract bool IsSatisfied(GsStateMachine stateMachine, GsState ownerState, GsStateTransition transition);
