public override void Update(Task caller)
{
// Set complete right away as we could be clearing our own task
// If we set complete at end it just overwrites the rearm
SetComplete();
foreach (Symbol taskSymbol in taskSymbols)
{
Task task = ParentQuest.GetTask(taskSymbol);
if (task != null)
{
task.Clear();
}
}
}
public override void Update(Task caller)
{
// Set complete right away as we could be disabling our own task
SetComplete();
foreach (Symbol taskSymbol in taskSymbols)
{
// Drop task
Task task = ParentQuest.GetTask(taskSymbol);
if (task != null)
{
task.Drop();
}
}
}
public void Update()
{
// "Always on" triggers can both start and stop a task
// An example is S0000977 _S.03_ task which uses a single "when" trigger to start/stop spawns and play vengeance sound in Daggerfall city
// But this becomes an issue if task has multiple "always on" triggers, as trigger A might start the task then trigger B will stop it again
// One example of this behaviour is W0C00Y00 _pcgetsgold_ task where either "when" trigger can start reward task but subsequent triggers should not stop it again
// This implementation considers the first "always on" trigger as the "primary" - able to both start & stop parent task
// Subsequent "always on" triggers within the same task are "secondary" - only able to start a parent task but not stop it again
bool ranPrimaryAlwaysOnTrigger = false;
// Iterate conditions and actions for this task
foreach (IQuestAction action in actions)
{
// Completed actions are never executed again
// The action itself should decide if/when to be complete
// At a higher level, turning off the task will also disable actions
// The exception being triggers which always run even when task disabled
if (action.IsComplete)
{
continue;
}
// Always check trigger conditions
// These can turn task on when any trigger evaluates true
// They are no longer checked once task is triggered (unless set to always be on)
// But can fire again if owning task is unset/rearmed later
if (action.IsTriggerCondition && !IsTriggered || action.IsAlwaysOnTriggerCondition)
{
// Handle primary/secondary "always on" triggers
if (action.IsAlwaysOnTriggerCondition && !ranPrimaryAlwaysOnTrigger)
{
// Primary "always on" trigger can start/stop parent task
// Flag is raised at first "always on" trigger so that subsequent triggers know the primary has run
IsTriggered = action.CheckTrigger(this);
ranPrimaryAlwaysOnTrigger = true;
}
else if (action.IsAlwaysOnTriggerCondition && ranPrimaryAlwaysOnTrigger)
{
// Secondary "always on" triggers can only start parent task, they cannot stop it again
if (action.CheckTrigger(this))
{
IsTriggered = true;
}
}
else
{
// All other triggers
IsTriggered = action.CheckTrigger(this);
}
}
// Tick other actions only when active
if (IsTriggered && !action.IsTriggerCondition)
{
// Initialise action if task was previously untriggered
if (!prevTriggered)
{
action.InitialiseOnSet();
}
// Update action and handle quest break
action.Update(this);
if (ParentQuest.QuestBreak)
{
return;
}
}
}
// If this is a PersistUntil task we need to check target condition for unset state.
// Experimentation seems to indicate these monitoring tasks get at least one tick.
// For example, starting player outside of PH in classic using Z.CFG cheat will
// cause main quest to start as normal before _exitstarter_ flag has a chance to
// terminate "until _exitstarter_ performed" task.
// Performing termination check AFTER executing task at least once to ensure behaviour matches classic.
if (type == TaskType.PersistUntil)
{
Task targetTask = ParentQuest.GetTask(targetSymbol);
if (targetTask.IsTriggered)
{
// Target now set, terminate persistent task
Clear();
}
else
{
// Rearm actions so they can repeat next run
// This behaviour obvserved in S0000011 in "until _S.12_ performed" to continuously clear Barenziah click
RearmActions();
}
}
// Store trigger state this update
prevTriggered = IsTriggered;
}
public void Update()
{
// Iterate conditions and actions for this task
foreach (IQuestAction action in actions)
{
// Completed actions are never executed again
// The action itself should decide if/when to be complete
// At a higher level, turning off the task will also disable actions
// The exception being triggers which always run even when task disabled
if (action.IsComplete)
{
continue;
}
// Always check trigger conditions
// These can turn task on when any trigger evaluates true
// They are no longer checked once task is triggered (unless set to always be on)
// But can fire again if owning task is unset/rearmed later
if (action.IsTriggerCondition && !IsTriggered || action.IsAlwaysOnTriggerCondition)
{
if (action.CheckTrigger(this))
{
IsTriggered = true;
}
else
{
IsTriggered = false;
}
}
// Tick other actions only when active
if (IsTriggered && !action.IsTriggerCondition)
{
// Initialise action if task was previously untriggered
if (!prevTriggered)
{
action.InitialiseOnSet();
}
// Update action and handle quest break
action.Update(this);
if (ParentQuest.QuestBreak)
{
return;
}
}
}
// If this is a PersistUntil task we need to check target condition for unset state.
// Experimentation seems to indicate these monitoring tasks get at least one tick.
// For example, starting player outside of PH in classic using Z.CFG cheat will
// cause main quest to start as normal before _exitstarter_ flag has a chance to
// terminate "until _exitstarter_ performed" task.
// Performing termination check AFTER executing task at least once to ensure behaviour matches classic.
if (type == TaskType.PersistUntil)
{
Task targetTask = ParentQuest.GetTask(targetSymbol);
if (targetTask.IsTriggered)
{
// Target now set, terminate persistent task
Clear();
}
else
{
// Rearm actions so they can repeat next run
// This behaviour obvserved in S0000011 in "until _S.12_ performed" to continuously clear Barenziah click
RearmActions();
}
}
// Store trigger state this update
prevTriggered = IsTriggered;
}
public void Update()
{
// Iterate conditions and actions for this task
foreach (IQuestAction action in actions)
{
// Completed actions are never executed again
// The action itself should decide if/when to be complete
// At a higher level, turning off the task will also disable actions
// The exception being triggers which always run even when task disabled
if (action.IsComplete)
{
continue;
}
// Always check trigger conditions
// These can turn task on when any trigger evaluates true
// They are no longer checked once task is triggered
// But can fire again if task is unset/rearmed later
if (action.IsTriggerCondition && !triggered)
{
if (action.CheckTrigger(this))
{
triggered = true;
}
else
{
triggered = false;
}
}
// Tick other actions only when active
if (triggered && !action.IsTriggerCondition)
{
// Initialise action if task was previously untriggered
if (!prevTriggered)
{
action.InitialiseOnSet();
}
// Update action and handle quest break
action.Update(this);
if (ParentQuest.QuestBreak)
{
return;
}
}
}
// If this is a PersistUntil task we need to check target condition for unset state.
// Experimentation seems to indicate these monitoring tasks get at least one tick.
// For example, starting player outside of PH in classic using Z.CFG cheat will
// cause main quest to start as normal before _exitstarter_ flag has a chance to
// terminate "until _exitstarter_ performed" task.
// Performing termination check AFTER executing task at least once to ensure behaviour matches classic.
if (type == TaskType.PersistUntil)
{
// Unset this task when target symbol is also unset
Task targetTask = ParentQuest.GetTask(targetSymbol);
if (targetTask != null)
{
if (!targetTask.IsSet)
{
Unset();
}
// Should these tasks be able to rearm?
// Would need strong evidence before allowing this
}
}
// Store trigger state this update
prevTriggered = triggered;
}
