public IEnumerable <Status> TrackMovingTarget()
{
while (true)
{
// This is to support the case of going from one entity to another.
if (_entity != null)
{
Entity = _entity;
}
Creature.AI.Blackboard.Erase("EntityVoxel");
Act.Status status = SetTargetVoxelFromEntityAct.SetTarget("EntityVoxel", EntityName, Creature);
GameComponent entity = Agent.Blackboard.GetData <GameComponent>(EntityName);
if (entity == null || entity.IsDead)
{
yield return(Status.Success);
yield break;
}
if (status != Status.Success)
{
yield return(Act.Status.Running);
}
List <MoveAction> existingPath =
Creature.AI.Blackboard.GetData <List <MoveAction> >("PathToEntity");
Creature.AI.Blackboard.Erase("PathToEntity");
PlanWithGreedyFallbackAct planAct = new PlanWithGreedyFallbackAct()
{
Agent = Creature.AI,
PathName = "PathToEntity", VoxelName = "EntityVoxel", PlanType = PlanType, Radius = Radius, MaxTimeouts = 1
};
planAct.Initialize();
bool planSucceeded = false;
while (true)
{
Act.Status planStatus = planAct.Tick();
LastTickedChild = planAct;
if (planStatus == Status.Fail)
{
yield return(Act.Status.Running);
break;
}
else if (planStatus == Status.Running)
{
yield return(Act.Status.Running);
}
else if (planStatus == Status.Success)
{
planSucceeded = true;
break;
}
}
if (!planSucceeded)
{
Agent.SetTaskFailureReason("Failed to reach entity. Path planning failed.");
yield return(Act.Status.Fail);
yield break;
}
FollowPathAct followPath = new FollowPathAct(Creature.AI, "PathToEntity")
{
//BlendEnd = true,
//BlendStart = existingPath == null
};
followPath.Initialize();
while (true)
{
if (PlanType == PlanAct.PlanType.Radius && (Creature.Physics.Position - entity.Position).Length() < Radius)
{
yield return(Act.Status.Success);
}
Act.Status pathStatus = followPath.Tick();
LastTickedChild = followPath;
if (pathStatus == Status.Fail)
{
break;
}
else if (pathStatus == Status.Running)
{
yield return(Act.Status.Running);
List <MoveAction> path = Agent.Blackboard.GetData <List <MoveAction> >("PathToEntity");
if (path == null || path.Count == 0)
{
Agent.SetTaskFailureReason("Failed to find path to entity.");
yield return(Act.Status.Fail);
yield break;
}
var under = VoxelHelpers.FindFirstVoxelBelowIncludingWater(new VoxelHandle(entity.World.ChunkManager, GlobalVoxelCoordinate.FromVector3(entity.Position)));
bool targetMoved = under == VoxelHandle.InvalidHandle || (path.Last().DestinationVoxel.WorldPosition - under.WorldPosition).Length() > Math.Max(Radius, 2) * 2;
if (MovingTarget && (path.Count > 0 && targetMoved))
{
break;
}
if (MovingTarget && (Creature.Physics.Position - entity.Position).Length() < 2)
{
yield return(Status.Success);
yield break;
}
continue;
}
else if (pathStatus == Status.Success)
{
yield return(Act.Status.Success);
yield break;
}
}
yield return(Act.Status.Running);
}
}
public IEnumerable <Status> TrackMovingTarget()
{
while (true)
{
// This is to support the case of going from one entity to another.
if (_entity != null)
{
Entity = _entity;
}
Creature.AI.Blackboard.Erase("EntityVoxel");
Act.Status status = SetTargetVoxelFromEntityAct.SetTarget("EntityVoxel", EntityName, Creature);
Body entity = Agent.Blackboard.GetData <Body>(EntityName);
if (entity == null || entity.IsDead)
{
yield return(Status.Success);
yield break;
}
if (status != Status.Success)
{
yield return(Act.Status.Running);
}
List <MoveAction> existingPath =
Creature.AI.Blackboard.GetData <List <MoveAction> >("PathToEntity");
Creature.AI.Blackboard.Erase("PathToEntity");
PlanWithGreedyFallbackAct planAct = new PlanWithGreedyFallbackAct()
{
Agent = Creature.AI,
PathName = "PathToEntity", VoxelName = "EntityVoxel", PlanType = PlanType, Radius = Radius, MaxTimeouts = 1
};
planAct.Initialize();
bool planSucceeded = false;
while (true)
{
Act.Status planStatus = planAct.Tick();
LastTickedChild = planAct;
if (planStatus == Status.Fail)
{
yield return(Act.Status.Running);
break;
}
else if (planStatus == Status.Running)
{
yield return(Act.Status.Running);
}
else if (planStatus == Status.Success)
{
planSucceeded = true;
break;
}
}
if (!planSucceeded)
{
Agent.SetMessage("Failed to reach entity. Path planning failed.");
yield return(Act.Status.Fail);
yield break;
}
FollowPathAct followPath = new FollowPathAct(Creature.AI, "PathToEntity")
{
BlendEnd = true,
BlendStart = existingPath == null
};
followPath.Initialize();
while (true)
{
if (PlanType == PlanAct.PlanType.Radius && (Creature.Physics.Position - entity.Position).Length() < Radius)
{
yield return(Act.Status.Success);
}
Act.Status pathStatus = followPath.Tick();
LastTickedChild = followPath;
if (pathStatus == Status.Fail)
{
break;
}
else if (pathStatus == Status.Running)
{
yield return(Act.Status.Running);
List <MoveAction> path = Agent.Blackboard.GetData <List <MoveAction> >("PathToEntity");
if (path == null || path.Count == 0)
{
Agent.SetMessage("Failed to find path to entity.");
yield return(Act.Status.Fail);
yield break;
}
bool targetMoved = (path.Last().DestinationVoxel.WorldPosition - entity.LocalTransform.Translation).Length() > Math.Max(Radius, 2) * 2;
if (MovingTarget && (path.Count > 0 && targetMoved))
{
break;
}
if (MovingTarget && (Creature.Physics.Position - entity.Position).Length() < 2)
{
yield return(Status.Success);
yield break;
}
continue;
}
else if (pathStatus == Status.Success)
{
yield return(Act.Status.Success);
yield break;
}
}
yield return(Act.Status.Running);
}
}