// Returns a list of actions (from the available actions) that satisfy one or all of our goals required states.
List <GoapAction> GetGoalActions(GoapGoal goal)
{
List <GoapAction> ReturnActions = new List <GoapAction>();
foreach (GoapState state in goal.RequiredWorldState)
{
foreach (GoapAction action in AvailableActions)
{
if (action.CanActionRun())
{
for (int i = 0; i < action.SatisfiesStates.Count; ++i)
{
if (GoapState.Compare(state, action.SatisfiesStates[i]))
{
ReturnActions.Add(action);
}
}
}
}
}
return(ReturnActions);
}
// test to see if the actions required states match our current world states.
bool TestActionAgainstWorldState(GoapAction action)
{
if (action.RequiredStates.Count > 0)
{
foreach (GoapState actionState in action.RequiredStates)
{
bool currentStateCheck = false;
foreach (GoapState worldState in CurrentWorldState)
{
if (GoapState.Compare(actionState, worldState))
{
currentStateCheck = true;
}
}
if (!currentStateCheck)
{
return(false);
}
}
}
return(true);
}
// test to see if our current world state matches that of our goals required states.
bool TestGoalStateAgainstWorldState(GoapGoal goal)
{
bool GoalStatesMatch = true;
foreach (GoapState goalState in goal.RequiredWorldState)
{
bool currentStateCheck = false;
foreach (GoapState worldState in CurrentWorldState)
{
if (GoapState.Compare(worldState, goalState))
{
currentStateCheck = true;
}
}
if (!currentStateCheck)
{
GoalStatesMatch = false;
break;
}
}
return(GoalStatesMatch);
}
