public async Task <SatisfactionStatus> EvaluateCondition(Condition condition)
{
IEnumerable <string> requiredFactIds = condition.GetRequiredFactIds();
List <Task <Fact> > requestFactTasks = requiredFactIds
.Where(fact => !mFactContainer.IsCached(fact, EngineClock.Default.Now()))
.Select(fact => mFactSourceContainer.RequestNonGenericFact(fact))
.ToList();
await Task.WhenAll(requestFactTasks);
List <Fact> generatedFacts = requestFactTasks
.Select(task => task.Result)
.ToList();
mFactContainer.AddFactRange(requestFactTasks.Select(t => t.Result));
SatisfactionStatus result = SatisfactionStatus.Unknown;
using (EvaluationContext ctx = condition.StartEvaluation(mFactContainer))
{
result = await ctx.Evaluate();
}
if (result != SatisfactionStatus.Unknown)
{
return(result);
}
throw new Exception(
$"Got a SatisfactionStatus.Unknown after finishing evaluation!");
}
private void Start()
{
agent = GetComponent <NavMeshAgent>();
currentSatisfactionStatus = SatisfactionStatus.IDLE;
currentMovementStatus = MovementStatus.IDLE;
currentSatisfier = null;
EntertainmentSatisfaction = 100f;
FoodSatisfaction = 100f;
BathroomSatisfaction = 100f;
}
public override async Task <SatisfactionStatus> GetSatisfactionStatus()
{
SatisfactionStatus status = SatisfactionStatus.Unknown;
foreach (Condition condition in mChildrenConditions)
{
status |= await condition.GetSatisfactionStatus();
if ((status & SatisfactionStatus.Failed) == SatisfactionStatus.Failed)
{
return(SatisfactionStatus.Failed);
}
}
return(status);
}
void DecideStatus()
{
if (currentMovementStatus == MovementStatus.CANT_REACH)
{
// retry movement
Need(currentSatisfactionStatus);
}
// TODO: Check other status?
switch (currentSatisfactionStatus)
{
case SatisfactionStatus.IDLE:
currentSatisfactionStatus = SatisfactionStatus.WORK;
Need(SatisfactionStatus.WORK);
break;
}
}
private void Need(SatisfactionStatus need)
{
// Are we moving towards something? (AKA: Are we trying to satisfy a need?)
if (currentMovementStatus == MovementStatus.MOVING || currentMovementStatus == MovementStatus.SATISFYING)
{
// Don't update anything.
return;
}
// Set need, and move to the nearest satisfier
currentSatisfactionStatus = need;
// Do we need to work? if so, go to our station, no need to find nearest one.
if (currentSatisfactionStatus == SatisfactionStatus.WORK)
{
if (Workstation == null)
{
// We didn't set workstation or it was removed...
Debug.LogError("Workstation not found");
currentMovementStatus = MovementStatus.CANT_REACH;
return;
}
currentMovementStatus = MovementStatus.MOVING;
currentSatisfier = Workstation;
MoveTo(Workstation.satisfierStandPlace.position);
return;
}
// Find the nearest need satisfaction and go there
NeedSatisfier satisfier = SatisfierLocationDictionary.Instance.GetNearestSatisfier(need, transform.position);
if (satisfier == null)
{
// No satisfier available
currentMovementStatus = MovementStatus.CANT_REACH;
Debug.LogError("No Satisfier Available");
FindObjectOfType <UIUpdater>().ShowHint("An employee can't reach location for " + need.ToString());
Anger += 15;
return;
}
currentMovementStatus = MovementStatus.MOVING;
currentSatisfier = satisfier;
MoveTo(satisfier.waitingQueue.position);
}
public void SatisfiedNeed(SatisfactionStatus need)
{
switch (need)
{
case SatisfactionStatus.WORK:
GameManager.Instance.UpdateProgress(5f);
break;
case SatisfactionStatus.ENTERTAINMENT:
EntertainmentSatisfaction = 100;
break;
case SatisfactionStatus.COFFEE:
FoodSatisfaction = 100;
break;
case SatisfactionStatus.RESTROOM:
BathroomSatisfaction = 100;
break;
}
currentSatisfactionStatus = SatisfactionStatus.IDLE;
currentMovementStatus = MovementStatus.IDLE;
}
public async Task <RuleEvaluationResult> EvaluateRule(IRule rule)
{
SatisfactionStatus ruleConditionSatisfaction =
await EvaluateCondition(rule.Condition);
if (!IsSatisfied(ruleConditionSatisfaction))
{
return(RuleEvaluationResult.NotEvaluated);
}
Type ruleType = rule.GetType();
MethodInfo notAsyncFireMethodInfo = ruleType.GetMethod("Fire");
MethodInfo asyncFireMethodInfo = ruleType.GetMethod("FireAsync");
if (notAsyncFireMethodInfo == null && asyncFireMethodInfo == null)
{
throw new Exception(
$"{ruleType} does not implement a 'Fire' or 'FireAsync' method!");
}
if (notAsyncFireMethodInfo != null && asyncFireMethodInfo != null)
{
throw new Exception(
$"{ruleType} cannot implement both 'Fire' and 'FireAsync' at the same time!");
}
(MethodInfo fireMethodInfo, bool bIsAsync) =
notAsyncFireMethodInfo == null
? (asyncFireMethodInfo, true)
: (notAsyncFireMethodInfo, false);
Type returnType = bIsAsync
? typeof(Task <RuleEvaluationResult>)
: typeof(RuleEvaluationResult);
if (!fireMethodInfo.ReturnType.Equals(returnType))
{
throw new Exception(
$"Method '{fireMethodInfo}' should return '{returnType}'!");
}
ParameterInfo[] fireMethodParameters =
notAsyncFireMethodInfo.GetParameters();
Type factParamAttrType = typeof(FactParam);
List <string> requiredFactIds = fireMethodParameters
.Select(p => p.GetCustomAttribute(factParamAttrType) as FactParam)
.Select(attr => attr.FactId)
.ToList();
List <Task <Fact> > requestFactTasks = requiredFactIds
.Where(fact => !mFactContainer.IsCached(fact, EngineClock.Default.Now()))
.Select(fact => mFactSourceContainer.RequestNonGenericFact(fact))
.ToList();
await Task.WhenAll(requestFactTasks);
mFactContainer.AddFactRange(requestFactTasks.Select(t => t.Result));
List <Fact> factsForInvocation = requiredFactIds
.Select(fact => mFactContainer.PullFact(fact))
.ToList();
object[] objectsForInvocation = factsForInvocation
.Select(f => f.GetType().GetProperty("Data").GetValue(f))
.ToArray();
if (bIsAsync)
{
Task <RuleEvaluationResult> resultTask =
fireMethodInfo.Invoke(rule, objectsForInvocation) as Task <RuleEvaluationResult>;
return(await resultTask);
}
RuleEvaluationResult?result =
fireMethodInfo.Invoke(rule, objectsForInvocation) as RuleEvaluationResult?;
return(result.Value);
}
static bool IsSatisfied(SatisfactionStatus status) => (status & SatisfactionStatus.Satisfied) == SatisfactionStatus.Satisfied;
