public override IEnumerable <RunStatus> Execute(object context)
{
BTAIContext ctx = context as BTAIContext;
var tc = ctx.Entity.GetComponent <ThingComp>();
var tcc = ctx.Entity.GetComponent <ThingControlComp>();
// only attack if not blocked there.
List <Entity> col = tc.DetectCollisions(ctx.Entity, tc.FacingDirection);
foreach (Entity e in col)
{
var tc2 = e.GetComponent <ThingComp>();
if (tc2.Faction != tc.Faction && tc2.Faction != Faction.NEUTRAL)
{
IsAttacking = true;
tcc.TargetMove = tc.FacingDirection;
tcc.DeltaTimeBetweenMoves = this.DeltaTimeBetweenMoves;
// TODO color set! and health decrease values parameterize.
Level.Current.Subtitles.Show(3, AttackStrings[RandomMath.RandomIntBetween(0, AttackStrings.Length - 1)], 3.5f, tc.Color);
ctx.Entity.GetComponent <HealthComp>().DecreaseHealth(RandomMath.RandomBetween(1f, 3f));
yield return(RunStatus.Success);
yield break;
}
}
yield return(RunStatus.Failure);
}
protected override void OnUpdate(ref UpdateParams p)
{
base.OnUpdate(ref p);
if (TargetMove.LengthSquared() > 0)
{
if (CollidesWhenThisMoves(Level.Current.hero, TargetMove))
{
if (Level.Current.Subtitles.Children.Count <= 4 && Level.Current.hero.Health > 0f)
{
Level.Current.Sound.PlayRandomCombatSound(0.2f, 0.3f);
Level.Current.Subtitles.Show(3, "(Red:) " + attackString[RandomMath.RandomIntBetween(0, attackString.Length - 1)], 3.5f, Color.IndianRed);
var damage = RandomMath.RandomBetween(MinDamage, MaxDamage);
HurtBehavior.Apply(Level.Current.hero, damage, MaxDamage);
Level.Current.hero.Health -= damage;
}
}
}
}
public void TriggerAttack()
{
var k = ParentThing as Knight;
if (!IsAttacking)
{
k.ChasingHero.SatisfiedRange = 11f; // more range allowed during attack
if (Level.Current.Subtitles.Children.Count <= 2)
{
Level.Current.Subtitles.Show(0, attackString[RandomMath.RandomIntBetween(0, attackString.Length - 1)], 1.5f);
}
IsAttacking = true;
CurrentAttackDuration = 0f;
}
else
{
// if already attacking, allow more range with new attack
if (k.ChasingHero.SatisfiedRange < 23f)
{
k.ChasingHero.SatisfiedRange++;
}
CurrentAttackDuration = 0f;
}
}
public void PlayRandomCombatSound(float volumeMin, float volumeMax)
{
int n = RandomMath.RandomIntBetween(1, 6);
Play(n, RandomMath.RandomBetween(volumeMin, volumeMax));
}
