public override void Initialize()
{
WanderTime.Reset(WanderTime.TargetTimeSeconds);
TurnTime.Reset(TurnTime.TargetTimeSeconds);
LocalTarget = Agent.Position;
base.Initialize();
}
public override IEnumerable <Status> Run()
{
Vector3 oldPosition = Agent.Position;
bool firstIter = true;
Creature.Controller.Reset();
while (!WanderTime.HasTriggered)
{
Creature.OverrideCharacterMode = false;
Creature.Physics.Orientation = Physics.OrientMode.RotateY;
Creature.CurrentCharacterMode = Creature.CharacterMode.Walking;
WanderTime.Update(DwarfTime.LastTime);
if (!Creature.IsOnGround)
{
yield return(Status.Fail);
yield break;
}
if (TurnTime.Update(DwarfTime.LastTime) || TurnTime.HasTriggered || firstIter)
{
Vector2 randTarget = MathFunctions.RandVector2Circle() * Radius;
LocalTarget = new Vector3(randTarget.X, 0, randTarget.Y) + oldPosition;
firstIter = false;
TurnTime.Reset(TurnTime.TargetTimeSeconds + MathFunctions.Rand(-0.1f, 0.1f));
}
float dist = (LocalTarget - Agent.Position).Length();
if (dist < 0.5f)
{
Creature.Physics.Velocity *= 0.0f;
Creature.CurrentCharacterMode = Creature.CharacterMode.Idle;
yield return(Status.Running);
break;
}
else
{
Vector3 output =
Creature.Controller.GetOutput((float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds,
LocalTarget, Agent.Position);
output.Y = 0.0f;
Creature.Physics.ApplyForce(output * 0.5f, (float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds);
Creature.CurrentCharacterMode = Creature.CharacterMode.Walking;
}
yield return(Status.Running);
}
Creature.CurrentCharacterMode = Creature.CharacterMode.Idle;
yield return(Status.Success);
}
public override IEnumerable <Status> Run()
{
Vector3 oldPosition = Agent.Position;
bool firstIter = true;
Creature.Controller.Reset();
WanderTime.Reset();
TurnTime.Reset();
while (!WanderTime.HasTriggered)
{
Creature.OverrideCharacterMode = false;
Creature.Physics.Orientation = Physics.OrientMode.RotateY;
Creature.CurrentCharacterMode = CharacterMode.Walking;
WanderTime.Update(DwarfTime.LastTime);
if (!Creature.IsOnGround)
{
yield return(Status.Success);
yield break;
}
if (TurnTime.Update(DwarfTime.LastTime) || TurnTime.HasTriggered || firstIter)
{
int iters = 0;
while (iters < 100)
{
iters++;
Vector2 randTarget = MathFunctions.RandVector2Circle() * Radius;
LocalTarget = new Vector3(randTarget.X, 0, randTarget.Y) + oldPosition;
VoxelHandle voxel = new VoxelHandle(Agent.World.ChunkManager.ChunkData, GlobalVoxelCoordinate.FromVector3(LocalTarget));
bool foundLava = false;
foreach (VoxelHandle neighbor in VoxelHelpers.EnumerateAllNeighbors(voxel.Coordinate).Select(coord => new VoxelHandle(Agent.World.ChunkManager.ChunkData, coord)))
{
if (neighbor.IsValid && neighbor.Chunk != null)
{
if (neighbor.LiquidType == LiquidType.Lava)
{
foundLava = true;
}
}
}
if (!foundLava)
{
break;
}
}
if (iters == 100)
{
yield return(Act.Status.Fail);
yield break;
}
firstIter = false;
TurnTime.Reset(TurnTime.TargetTimeSeconds + MathFunctions.Rand(-0.1f, 0.1f));
}
float dist = (LocalTarget - Agent.Position).Length();
if (dist < 0.5f)
{
Creature.Physics.Velocity *= 0.0f;
Creature.CurrentCharacterMode = CharacterMode.Idle;
yield return(Status.Running);
}
else
{
Vector3 output =
Creature.Controller.GetOutput((float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds,
LocalTarget, Agent.Position);
output.Y = 0.0f;
Creature.Physics.ApplyForce(output * 0.5f, (float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds);
Creature.CurrentCharacterMode = CharacterMode.Walking;
}
yield return(Status.Running);
}
Creature.CurrentCharacterMode = CharacterMode.Idle;
yield return(Status.Success);
}
public override IEnumerable <Status> Run()
{
PerchTime.Reset();
WanderTime.Reset();
TurnTime.Reset();
while (true)
{
if (State == FlyState.Perching)
{
PerchTime.Reset();
while (!PerchTime.HasTriggered)
{
Agent.Creature.Physics.Velocity = Vector3.Zero;
Agent.Creature.CurrentCharacterMode = CharacterMode.Idle;
PerchTime.Update(DwarfTime.LastTime);
yield return(Act.Status.Running);
}
// When we're done flying, go back to walking and just fall.
Agent.Creature.CurrentCharacterMode = CharacterMode.Walking;
Agent.Creature.Physics.Gravity = OriginalGravity;
yield return(Act.Status.Success);
}
Agent.Creature.Physics.Gravity = Vector3.Zero;
// Store the last position of the bird to sample from
Vector3 oldPosition = Agent.Position;
// Get the height of the terrain beneath the bird.
var surfaceHeight = VoxelHelpers.FindFirstVoxelBelow(new VoxelHandle(
Agent.Chunks.ChunkData, GlobalVoxelCoordinate.FromVector3(oldPosition)))
.Coordinate.Y + 1;
// Immediately start flying.
Agent.Creature.CurrentCharacterMode = CharacterMode.Flying;
// Use this to determine when to start turning.
float currentDistance = 999;
{
// Pick a target within a box floating some distance above the surface.
float randomX = MathFunctions.Rand() * Radius - Radius / 2.0f;
float randomZ = MathFunctions.Rand() * Radius - Radius / 2.0f;
float randomY = (float)MathFunctions.Random.NextDouble() * YRadius + Altitude + surfaceHeight;
// Set the target to that random location.
LocalTarget = new Vector3(randomX + oldPosition.X, randomY, randomZ + oldPosition.Z);
}
// Keep flying until a timer has trigerred.
while ((!WanderTime.HasTriggered && State == FlyState.Wandering) || (State == FlyState.SearchingForPerch))
{
// If we hit the ground, switch to walking, otherwise switch to flying.
Agent.Creature.CurrentCharacterMode = CharacterMode.Flying;
WanderTime.Update(DwarfTime.LastTime);
// If we're near a target, or a timeout occured, pick a new ranodm target.
if (TurnTime.Update(DwarfTime.LastTime) || TurnTime.HasTriggered || currentDistance < TurnThreshold)
{
// Pick a target within a box floating some distance above the surface.
float randomX = MathFunctions.Rand() * Radius - Radius / 2.0f;
float randomZ = MathFunctions.Rand() * Radius - Radius / 2.0f;
float randomY = (float)MathFunctions.Random.NextDouble() * YRadius + Altitude + surfaceHeight;
// Set the target to that random location.
LocalTarget = new Vector3(randomX + oldPosition.X, randomY, randomZ + oldPosition.Z);
}
// Set the current distance to the target so we know when to go to a new target.
currentDistance = (Agent.Position - LocalTarget).Length();
// Output from the force controller.
Vector3 output =
Creature.Controller.GetOutput((float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds,
LocalTarget, Creature.Physics.GlobalTransform.Translation);
// We apply a linear combination of the force controller and the
// feed forward force to the bird to make it lazily turn around and fly.
Creature.Physics.ApplyForce(output * Damping * GravityCompensation,
(float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds);
if (State == FlyState.Wandering && WanderTime.HasTriggered)
{
State = FlyState.SearchingForPerch;
}
if (State == FlyState.SearchingForPerch)
{
var vox = Creature.Physics.CurrentVoxel;
if (!vox.IsValid)
{
yield return(Act.Status.Running);
continue;
}
if (vox.IsValid && vox.WaterCell.WaterLevel > 0)
{
yield return(Act.Status.Running);
continue;
}
if (CanPerchOnGround)
{
Creature.Physics.ApplyForce(OriginalGravity, (float)DwarfTime.LastTime.ElapsedGameTime.TotalSeconds);
var below = new VoxelHandle(Creature.World.ChunkManager.ChunkData,
vox.Coordinate + new GlobalVoxelOffset(0, -1, 0));
if (below.IsValid && !below.IsEmpty && below.WaterCell.WaterLevel == 0)
{
State = FlyState.Perching;
continue;
}
}
if (CanPerchOnWalls)
{
foreach (var n in VoxelHelpers.EnumerateManhattanNeighbors(Creature.Physics.CurrentVoxel.Coordinate)
.Select(c => new VoxelHandle(Creature.World.ChunkManager.ChunkData, c)))
{
if (n.IsValid && n.Coordinate.Y >= vox.Coordinate.Y && !n.IsEmpty)
{
State = FlyState.Perching;
}
}
}
/*
* if (CanPerchOnObjects)
* {
* List<Body> objetcs = new List<Body>();
* PlayState.ComponentManager.GetBodiesIntersecting(Creature.Physics.BoundingBox, objetcs, CollisionManager.CollisionType.Static);
*
* if (objetcs.Count > 0)
* {
* State = FlyState.Perching;
* continue;
* }
* }
*/
}
yield return(Status.Running);
}
yield return(Status.Running);
}
}
public override void Initialize()
{
WanderTime.Reset(WanderTime.TargetTimeSeconds);
TurnTime.Reset(TurnTime.TargetTimeSeconds);
base.Initialize();
}
