// Call this at the end of enemy's turn/start of player's turn so that we can see their intents in advance!
// Enemy AI uses weights to determine cards to play. Higher weights are always prioritized; cards in the same weight are then randomly selected.
// Once a card is selected, choose a target. If an attack was selected, check to see if any enemy arguments have the MUST_TARGET flag to select that as the target, else choose randomly
public void CalculateIntents()
{
intents.Clear(); // clear old intents
List <AbstractCard> currentHand = new List <AbstractCard>(this.GetHand()); // new keyword allows for "deep copy" since AbstractCard appears to be a primitive type... somehow
int actionBudget = this.curAP;
int iterations = 0;
while (actionBudget > 0 && currentHand.Count > 0 && iterations < 20)
{
iterations++; // prevent infinite loop
int rand = Random.Range(0, currentHand.Count); // For now, just choose random cards
AbstractCard selectedCard = currentHand[rand];
if (selectedCard.COST > actionBudget) // if it costs more than we can afford, don't use this card
{
continue;
}
if (selectedCard.IsAttack())
{
CalculateAttackIntentTarget(selectedCard);
}
else if (selectedCard.IsSkill())
{
CalculateSkillIntentTarget(selectedCard);
}
else if (selectedCard.IsTrait())
{
intents.Add(new EnemyIntent(selectedCard, this.GetCoreArgument())); // Traits don't need to worry about targeting, really - just use core argument as target
}
else
{
intents.Add(new EnemyIntent(selectedCard, this.GetCoreArgument())); // This is stuff like Status cards that don't affect arguments themselves so no target is really necessary, but I don't want weird stuff happening, soo... just target core
}
actionBudget -= selectedCard.COST;
currentHand.RemoveAt(rand);
}
// Debug.Log("Intents generated; generated " + intents.Count + " intents");
}