protected bool IsEnemyVisible()
{
if (BotController.Character.World.IsBodyColliderVisibleFromFrustum(BotController.Character.ViewFrustum, VisibleCollider))
return true;
VisibleCollider = BotController.SelectBestCollider(Enemy);
return VisibleCollider != null;
}
public Character GetVisibleEnemyBodyCollider(out BodyCollider collider)
{
foreach (Character enemy in World.BattleSystem.GetEnemiesAlive(Character))
{
collider = SelectBestCollider(enemy);
if (collider != null)
return enemy;
}
collider = null;
return null;
}
public float? GetRayCollisionResult(Ray ray, out BodyCollider collider)
{
collider = null;
// Simple test
float? result = BoundingSphere.GetIntersectingDistance(ray);
if (result == null)
return null;
// Precise test
float? best = null;
foreach (BodyCollider bodyCollider in BodyColliders)
{
result = bodyCollider.PrimitiveNode.GetIntersectingDistance(ray);
if (result == null)
continue;
if (best == null || result.Value < best.Value)
{
best = result;
collider = bodyCollider;
}
}
return best;
}
public AttackStrategy(BotController controller, Character enemy, BodyCollider visibleCollider)
: base(controller, enemy, visibleCollider)
{
}
public bool IsBodyColliderVisibleFromFrustum(FrustumNode frustum, BodyCollider collider)
{
Vector3 colliderCenter = collider.PrimitiveNode.GetCenter(true);
if (!frustum.Contains(colliderCenter))
return false;
Vector3 delta = colliderCenter - frustum.Position;
Ray ray = new Ray(frustum.Position, delta);
float? buildingDistance = GetNearestIntersectingBuilding(ray);
if (!buildingDistance.HasValue || delta.SquaredLength < buildingDistance.Value.Squared())
return true;
return false;
}
public Character FindEnemy(Character attacker, Ray ray, out BodyCollider collider, out float? intersection)
{
collider = null;
if (BattleSystem == null)
{
intersection = Buildings.MinOrNull(x => x.GetIntersectingDistance(ray));
return null;
}
float? characterIntersection = null;
Character closest = null;
foreach (Character enemy in BattleSystem.GetEnemiesAlive(attacker))
{
float? tempIntersection = enemy.GetRayCollisionResult(ray, out collider);
if (tempIntersection == null)
continue;
if (characterIntersection == null || tempIntersection.Value < characterIntersection.Value)
{
characterIntersection = tempIntersection;
closest = enemy;
}
}
intersection = characterIntersection;
if (characterIntersection == null)
return null;
// Determine if any buildings block the ray
float? buildingIntersection = Buildings.MinOrNull(x => x.GetIntersectingDistance(ray));
if (buildingIntersection != null && buildingIntersection.Value < characterIntersection.Value)
{
intersection = buildingIntersection;
return null;
}
return closest;
}
public Character FindEnemy(Character attacker, Ray ray, out BodyCollider collider)
{
float? intersection;
return FindEnemy(attacker, ray, out collider, out intersection);
}
public EnemyInteractionStrategy(BotController controller, Character enemy, BodyCollider visibleCollider)
: base(controller)
{
this.Enemy = enemy;
this.VisibleCollider = visibleCollider;
}
public ReactionDelayStrategy(BotController controller, Character enemy, BodyCollider visibleCollider)
: base(controller, enemy, visibleCollider)
{
}
