/// <summary>
/// Compute score for using a Card on target.
/// </summary>
/// <param name="sceneContext">The RockSceneContext</param>
/// <param name="cardRockId">The RockId of Card</param>
/// <param name="targetRockId">The RockId of Target</param>
/// <returns>The score in double</returns>
private static double ScoreForUseCardOnTarget(RockSceneContext sceneContext, int cardRockId, int targetRockId)
{
double score = 1; // initial score
RockCard card = sceneContext.GetRockCard(cardRockId);
// adjust score by wasted cost
int wastedCost = sceneContext.GetMininWastedCost(cardRockId);
score -= wastedCost * 0.1d;
switch (card.CardType)
{
case RockCardType.Enchantment:
if (sceneContext.IsEnemy(targetRockId))
{
score -= 1;
}
break;
case RockCardType.Spell:
if (sceneContext.IsFriendly(targetRockId))
{
score -= 1;
}
break;
case RockCardType.Weapon:
if (sceneContext.GetFriendlyRockPlayer().HasWeapon)
{
score -= 1;
}
else
{
score += 4;
}
break;
default:
break;
}
return(score);
}
