public override void Update(/* inout */ SteeringBlender steering, Actor owner, IAgentStateManager agent)
{
if (agent.HasProperty(AgentPropertyName.ActiveOpponent))
{
ZombieCombatState zcs = new ZombieCombatState();
agent.CurrentState = zcs;
return;
}
else if (agent.TimeInState.Ticks >= mDurationTicks)
{
ZombieWaitState zws = new ZombieWaitState(8.0f);
agent.CurrentState = zws;
return;
}
BipedControllerComponent bcc = owner.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
Vector3 displacementFromHome = BepuConverter.Convert(bcc.Controller.Body.Position) - steering.Target;
displacementFromHome.Y = 0.0f;
float tr = agent.GetProperty <float>(AgentPropertyName.TerritoryRadius);
steering.Weights[(int)SteeringBlender.WeightType.Seek] = Math.Min(Math.Max(displacementFromHome.Length() - tr * 0.75f, 0.0f)
/ tr, 1.0f);
steering.Weights[(int)SteeringBlender.WeightType.Wander] = 1.0f - steering.Weights[(int)SteeringBlender.WeightType.Seek];
}
private void ActorInitializedHandler(object sender, EventArgs e)
{
BipedControllerComponent bcc = Owner.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
mAgentProperties.Add(AgentPropertyName.HomePosition, BepuConverter.Convert(bcc.Controller.Body.Position));
mAgentProperties.Add(AgentPropertyName.TerritoryRadius, 150.0f);
CurrentState = new ZombieWaitState(6.0f);
}
public override void Update(/* inout */ SteeringBlender steering, Actor owner, IAgentStateManager agent)
{
if (!agent.HasProperty(AgentPropertyName.ActiveOpponent))
{
ZombieWaitState zws = new ZombieWaitState(6.0f);
agent.CurrentState = zws;
return;
}
Actor opponent = GameResources.ActorManager.GetActorById(agent.GetProperty <int>(AgentPropertyName.ActiveOpponent));
BipedControllerComponent opponentBcc = opponent.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
steering.Target = BepuConverter.Convert(opponentBcc.Controller.Body.Position);
BipedControllerComponent bcc = owner.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
BepuVec3 toOpponent = opponentBcc.Controller.Body.Position - bcc.Controller.Body.Position;
float distance = toOpponent.Length();
ZombieSkillSet zss = owner.GetBehaviorThatImplementsType <ZombieSkillSet>();
BipedWeapon chosenAttack = distance <= zss.MeleeSkill.EffectiveRangeMax ? zss.MeleeSkill : zss.RangedSkill;
Matrix attackTransform = Matrix.CreateTranslation(chosenAttack.MuzzleOffset) * Matrix.CreateWorld(
BepuConverter.Convert(bcc.Controller.Body.Position), BepuConverter.Convert(bcc.Controller.ViewDirection), Vector3.Up);
BepuVec3 bulletPath = opponentBcc.Controller.Body.Position - BepuConverter.Convert(attackTransform.Translation);
// If we don't have a shot, we need to specify what kind of movement we need to remedy that.
ZombieTacticalMovementState.MovementType movement = ZombieTacticalMovementState.MovementType.None;
if (distance < chosenAttack.EffectiveRangeMin)
{
movement = ZombieTacticalMovementState.MovementType.Retreat;
}
else if (distance > chosenAttack.EffectiveRangeMax)
{
movement = ZombieTacticalMovementState.MovementType.Close;
}
else
{
BepuRay loeRay = new BepuRay(BepuConverter.Convert(attackTransform.Translation), bulletPath);
LOSFilter filter = new LOSFilter(bcc.Controller.Body.CollisionInformation, opponentBcc.Controller.Body.CollisionInformation);
RayCastResult loeResult;
GameResources.ActorManager.SimSpace.RayCast(loeRay, chosenAttack.EffectiveRangeMax * 1.5f, filter.Test, out loeResult);
EntityCollidable otherEntityCollidable = loeResult.HitObject as EntityCollidable;
if (otherEntityCollidable != null &&
otherEntityCollidable.Entity != null &&
otherEntityCollidable.Entity.Tag != null &&
(int)(otherEntityCollidable.Entity.Tag) == opponent.Id)
{
toOpponent.Y = 0.0f;
toOpponent.Normalize();
float aimTheta = (float)(Math.Acos(MathHelper.Clamp(BepuVec3.Dot(toOpponent, bcc.Controller.ViewDirection), 0.0f, 1.0f)));
const float AIM_CONE_RADIANS = MathHelper.Pi / 12.0f;
if (aimTheta <= AIM_CONE_RADIANS)
{
// TODO: P2: Add some wander to this value:
bcc.WorldAim = BepuConverter.Convert(bulletPath);
//chosenAttack.CurrentOperation = WeaponFunctions.TriggerPulled;
BipedWeapon otherAttack = chosenAttack == zss.MeleeSkill ? zss.RangedSkill : zss.MeleeSkill;
otherAttack.UpdateInputState(false, bcc);
chosenAttack.UpdateInputState(true, bcc);
return;
}
}
else
{
movement = ZombieTacticalMovementState.MovementType.Lateral;
}
}
if (movement != ZombieTacticalMovementState.MovementType.None)
{
ZombieTacticalMovementState ztms = new ZombieTacticalMovementState(movement);
agent.CurrentState = ztms;
}
}
