public override void Enter(SteeringBlender steering, Actor owner, IAgentStateManager agent)
{
ZombieSkillSet zss = owner.GetBehaviorThatImplementsType <ZombieSkillSet>();
//zss.RangedSkill.CurrentOperation = WeaponFunctions.Neutral;
BipedControllerComponent bcc = owner.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
zss.RangedSkill.UpdateInputState(false, bcc);
zss.MeleeSkill.UpdateInputState(false, bcc);
int opponentId = agent.GetProperty <int>(AgentPropertyName.ActiveOpponent);
Actor opponent = GameResources.ActorManager.GetActorById(opponentId);
BipedControllerComponent opponentBcc = opponent.GetComponent <BipedControllerComponent>(ActorComponent.ComponentType.Control);
BepuVec3 towardOpponent = opponentBcc.Controller.Body.Position - bcc.Controller.Body.Position;
towardOpponent.Y = 0.0f;
towardOpponent.Normalize();
const float MOVE_SECS_MAX = 2.5f;
const float MOVE_SECS_MIN = 0.5f;
float moveRand = SlagMath.Get0To1UpperFloat(GameResources.ActorManager.Random);
switch (mMovementType)
{
case MovementType.Lateral:
BepuVec3 right = BepuVec3.Cross(towardOpponent, BepuVec3.Up);
// Make the random symmetrical about 0.5f so that we can divide it into two equal segments for right and left.
moveRand = Math.Abs(moveRand - 0.5f);
mDurationTicks = (long)(TimeSpan.TicksPerSecond * (moveRand * 2.0f * (MOVE_SECS_MAX - MOVE_SECS_MIN) + MOVE_SECS_MIN));
steering.Target = BepuConverter.Convert(bcc.Controller.Body.Position + (moveRand > 0.5f ? right : -right) * 100.0f);
break;
case MovementType.Close:
steering.Target = BepuConverter.Convert(opponentBcc.Controller.Body.Position + towardOpponent * 100.0f);
mDurationTicks = (long)(TimeSpan.TicksPerSecond * (moveRand * (MOVE_SECS_MAX - MOVE_SECS_MIN) + MOVE_SECS_MIN));
break;
case MovementType.Retreat:
steering.Target = BepuConverter.Convert(opponentBcc.Controller.Body.Position - towardOpponent * 100.0f);
mDurationTicks = (long)(TimeSpan.TicksPerSecond * (moveRand * (MOVE_SECS_MAX - MOVE_SECS_MIN) + MOVE_SECS_MIN));
break;
default:
steering.Target = BepuConverter.Convert(towardOpponent * 100.0f);
mDurationTicks = 0;
break;
}
steering.Weights[(int)SteeringBlender.WeightType.Arrive] = 0.0f;
steering.Weights[(int)SteeringBlender.WeightType.Seek] = 0.67f;
steering.Weights[(int)SteeringBlender.WeightType.Wander] = 0.33f;
steering.Weights[(int)SteeringBlender.WeightType.Wait] = 0.0f;
steering.Urgency = 1.0f;
steering.ForceScale = 1.0f;
}
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;
}
}
public void ImpactHandler(object sender, UpdateStepEventArgs e)
{
GameResources.ActorManager.PostPhysicsUpdateStep -= ImpactHandler;
// TODO: P2: Some boooom sound effects...
TransformComponent myXForm = Owner.GetComponent <TransformComponent>(ActorComponent.ComponentType.Transform);
// Do a sphere cast to get actors in the blast radius
List <RayCastResult> inRangeActors = new List <RayCastResult>();
SphereShape blastZone = new SphereShape(mBlastRadius);
RigidTransform blastPosition = new RigidTransform(BepuConverter.Convert(myXForm.Translation));
BEPUutilities.Vector3 bepuZero = BEPUutilities.Vector3.Zero;
GameResources.ActorManager.SimSpace.ConvexCast(blastZone, ref blastPosition, ref bepuZero, inRangeActors);
RayCastDistanceComparer rcdc = new RayCastDistanceComparer();
for (int a = 0; a < inRangeActors.Count; ++a)
{
EntityCollidable inRangeEntityCollidable = inRangeActors[a].HitObject as EntityCollidable;
if (inRangeEntityCollidable != null &&
inRangeEntityCollidable.Entity != null &&
inRangeEntityCollidable.Entity.Tag != null)
{
Actor blastedActor = GameResources.ActorManager.GetActorById((int)(inRangeEntityCollidable.Entity.Tag));
IDamagable actorDamage = blastedActor.GetBehaviorThatImplementsType <IDamagable>();
DynamicCollisionComponent actorCollidable = blastedActor.GetComponent <DynamicCollisionComponent>(ActorComponent.ComponentType.Physics);
BepuVec3 blastToActorCenter = actorCollidable.Entity.Position - blastPosition.Position;
BepuRay loeRay = new BepuRay(blastPosition.Position, blastToActorCenter);
bool hasCover = false;
float distance = mBlastRadius;
if (actorDamage != null || (actorCollidable != null && actorCollidable.IsDynamic && !(actorCollidable.Entity.CollisionInformation.CollisionRules.Personal.HasFlag(BEPUphysics.CollisionRuleManagement.CollisionRule.NoSolver))))
{
List <RayCastResult> loeResults = new List <RayCastResult>();
GameResources.ActorManager.SimSpace.RayCast(loeRay, mBlastRadius, loeResults);
loeResults.Sort(rcdc);
for (int c = 0; c < loeResults.Count; ++c)
{
EntityCollidable possibleCover = loeResults[c].HitObject as EntityCollidable;
if (possibleCover != null &&
possibleCover.Entity == inRangeEntityCollidable.Entity)
{
// Hit
distance = loeResults[c].HitData.T;
break;
}
Terrain possibleCoverTerrain = loeResults[c].HitObject as Terrain;
if (possibleCoverTerrain != null)
{
hasCover = true;
break;
}
if (possibleCover != null &&
possibleCover.Entity != null &&
!possibleCover.Entity.IsDynamic)
{
hasCover = true;
break;
}
}
}
if (!hasCover && actorDamage != null)
{
actorDamage.TakeDamage((int)(MathHelper.Lerp(1.0f, 0.25f, distance / mBlastRadius) * mDamage));
}
if (!hasCover && actorCollidable != null && actorCollidable.IsDynamic && !(actorCollidable.Entity.CollisionInformation.CollisionRules.Personal.HasFlag(BEPUphysics.CollisionRuleManagement.CollisionRule.NoSolver)))
{
blastToActorCenter.Normalize();
blastToActorCenter = blastToActorCenter * 1200; // Math.Min(5000.0f / (distance + 1.0f));
actorCollidable.Entity.ApplyLinearImpulse(ref blastToActorCenter);
if (!actorCollidable.Entity.ActivityInformation.IsActive)
{
actorCollidable.Entity.ActivityInformation.Activate();
}
}
}
}
DynamicCollisionComponent dcc = Owner.GetComponent <DynamicCollisionComponent>(ActorComponent.ComponentType.Physics);
Vector3 myVelocity = BepuConverter.Convert(dcc.Entity.LinearVelocity);
Actor fireball = GameResources.ActorManager.SpawnTemplate("ExplosionFire");
TransformComponent fireXForm = fireball.GetComponent <TransformComponent>(ActorComponent.ComponentType.Transform);
fireXForm.Translation = myXForm.Translation;
ExplosionFire fireBehavior = fireball.GetBehavior <ExplosionFire>();
fireBehavior.Emit(myVelocity);
Actor smoke = GameResources.ActorManager.SpawnTemplate("ExplosionSmoke");
TransformComponent smokeXForm = smoke.GetComponent <TransformComponent>(ActorComponent.ComponentType.Transform);
smokeXForm.Translation = myXForm.Translation;
ExplosionSmoke smokeBehavior = smoke.GetBehavior <ExplosionSmoke>();
smokeBehavior.Emit(myVelocity);
Owner.Despawn();
}