private static float ActionCost(Creature.MoveType action)
{
switch (action)
{
case Creature.MoveType.Walk:
return(1.0f);
case Creature.MoveType.Jump:
return(10.0f);
case Creature.MoveType.Climb:
return(2.0f);
case Creature.MoveType.Swim:
return(20.0f);
case Creature.MoveType.Fall:
return(10.0f);
case Creature.MoveType.Fly:
return(2.0f);
default:
return(1.0f);
}
}
/// <summary>
/// Given two voxels, and an action taken between the voxels, returns the cost of moving
/// between the two voxels given that action.
/// </summary>
/// <param name="a">The source voxel of the action.</param>
/// <param name="b">The destination voxel of the action.</param>
/// <param name="action">The action taken to get between voxels.</param>
/// <param name="movement">The creature making the movement.</param>
/// <returns>The cost of going from a to b using the given action.</returns>
public static float GetDistance(Voxel a, Voxel b, Creature.MoveType action, CreatureMovement movement)
{
// If trying to move through a non-empty voxel, the cost is just a big number.
if (!b.IsEmpty)
{
return(100000);
}
// Otherwise, the cost is the distance between the voxels multiplied by the intrinsic cost
// of an action.
float score = (a.Position - b.Position).LengthSquared() * ActionCost(movement, action);
return(score);
}
public static float GetDistance(Voxel a, Voxel b, Creature.MoveType action, ChunkManager chunks)
{
if (!b.IsEmpty)
{
return(100000);
}
else
{
float score = (a.Position - b.Position).LengthSquared() * ActionCost(action);
return(score);
}
}
/// <summary>
/// Returns the intrinsic cost of an action.
/// </summary>
private static float ActionCost(CreatureMovement movement, Creature.MoveType action)
{
return(movement.Cost(action));
}
public List <Creature.MoveAction> GetMoveActions(Voxel voxel)
{
List <Creature.MoveAction> toReturn = new List <Creature.MoveAction>();
CollisionManager objectHash = PlayState.ComponentManager.CollisionManager;
Voxel[,,] neighborHood = GetNeighborhood(voxel);
int x = (int)voxel.GridPosition.X;
int y = (int)voxel.GridPosition.Y;
int z = (int)voxel.GridPosition.Z;
bool inWater = (neighborHood[1, 1, 1] != null && neighborHood[1, 1, 1].WaterLevel > 5);
bool standingOnGround = (neighborHood[1, 0, 1] != null && !neighborHood[1, 0, 1].IsEmpty);
bool topCovered = (neighborHood[1, 2, 1] != null && !neighborHood[1, 2, 1].IsEmpty);
bool hasNeighbors = HasNeighbors(neighborHood);
List <Creature.MoveAction> successors = new List <Creature.MoveAction>();
//Climbing ladders
List <IBoundedObject> bodiesInside =
objectHash.Hashes[CollisionManager.CollisionType.Static].GetItems(
new Point3(MathFunctions.FloorInt(voxel.Position.X),
MathFunctions.FloorInt(voxel.Position.Y),
MathFunctions.FloorInt(voxel.Position.Z)));
if (bodiesInside != null)
{
bool hasLadder =
bodiesInside.OfType <GameComponent>()
.Any(component => component.Tags.Contains("Climbable"));
if (hasLadder)
{
;
}
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 2, 1),
MoveType = Creature.MoveType.Climb
});
if (!standingOnGround)
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 0, 1),
MoveType = Creature.MoveType.Climb
});
}
standingOnGround = true;
}
}
if (standingOnGround || inWater)
{
Creature.MoveType moveType = inWater ? Creature.MoveType.Swim : Creature.MoveType.Walk;
if (IsEmpty(neighborHood[0, 1, 1]))
{
// +- x
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 1),
MoveType = moveType
});
}
if (IsEmpty(neighborHood[2, 1, 1]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 1),
MoveType = moveType
});
}
if (IsEmpty(neighborHood[1, 1, 0]))
{
// +- z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 1, 0),
MoveType = moveType
});
}
if (IsEmpty(neighborHood[1, 1, 2]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 1, 2),
MoveType = moveType
});
}
if (!hasNeighbors)
{
if (IsEmpty(neighborHood[2, 1, 2]))
{
// +x + z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 2),
MoveType = moveType
});
}
if (IsEmpty(neighborHood[2, 1, 0]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 0),
MoveType = moveType
});
}
if (IsEmpty(neighborHood[0, 1, 2]))
{
// -x -z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 2),
MoveType = moveType
});
}
if (IsEmpty(neighborHood[0, 1, 0]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 0),
MoveType = moveType
});
}
}
}
if (!topCovered && (standingOnGround || inWater))
{
for (int dx = 0; dx <= 2; dx++)
{
for (int dz = 0; dz <= 2; dz++)
{
if (dx == 1 && dz == 1)
{
continue;
}
if (!IsEmpty(neighborHood[dx, 1, dz]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(dx, 2, dz),
MoveType = Creature.MoveType.Jump
});
}
}
}
}
// Falling
if (!inWater && !standingOnGround)
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 0, 1),
MoveType = Creature.MoveType.Fall
});
}
foreach (Creature.MoveAction v in successors)
{
Voxel n = neighborHood[(int)v.Diff.X, (int)v.Diff.Y, (int)v.Diff.Z];
if (n != null && (n.IsEmpty || n.WaterLevel > 0))
{
Creature.MoveAction newAction = v;
newAction.Voxel = n;
toReturn.Add(newAction);
}
}
return(toReturn);
}
public List<Creature.MoveAction> GetMoveActions(Voxel voxel)
{
List<Creature.MoveAction> toReturn = new List<Creature.MoveAction>();
CollisionManager objectHash = PlayState.ComponentManager.CollisionManager;
Voxel[,,] neighborHood = GetNeighborhood(voxel);
int x = (int)voxel.GridPosition.X;
int y = (int)voxel.GridPosition.Y;
int z = (int)voxel.GridPosition.Z;
bool inWater = (neighborHood[1, 1, 1] != null && neighborHood[1, 1, 1].WaterLevel > 5);
bool standingOnGround = (neighborHood[1, 0, 1] != null && !neighborHood[1, 0, 1].IsEmpty);
bool topCovered = (neighborHood[1, 2, 1] != null && !neighborHood[1, 2, 1].IsEmpty);
bool hasNeighbors = HasNeighbors(neighborHood);
List<Creature.MoveAction> successors = new List<Creature.MoveAction>();
//Climbing ladders
IEnumerable<IBoundedObject> objectsInside =
objectHash.Hashes[CollisionManager.CollisionType.Static].GetItems(
new Point3(MathFunctions.FloorInt(voxel.Position.X),
MathFunctions.FloorInt(voxel.Position.Y),
MathFunctions.FloorInt(voxel.Position.Z)));
bool blockedByObject = false;
if (objectsInside != null)
{
var bodies = objectsInside.OfType<GameComponent>();
var enumerable = bodies as IList<GameComponent> ?? bodies.ToList();
// TODO: This is supposed to be done when the door is a NEIGHBOR of this voxel only!!
foreach (GameComponent body in enumerable)
{
Door door = body.GetRootComponent().GetChildrenOfType<Door>(true).FirstOrDefault();
if (door != null)
{
if (
PlayState.Diplomacy.GetPolitics(door.TeamFaction, Creature.Faction).GetCurrentRelationship() ==
Relationship.Hateful)
{
if (IsEmpty(neighborHood[0, 1, 1]))
// +- x
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 1),
MoveType = Creature.MoveType.DestroyObject,
InteractObject = door,
Voxel = neighborHood[0, 1, 1]
});
if (IsEmpty(neighborHood[2, 1, 1]))
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 1),
MoveType = Creature.MoveType.DestroyObject,
InteractObject = door,
Voxel = neighborHood[2, 1, 1]
});
if (IsEmpty(neighborHood[1, 1, 0]))
// +- z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 1, 0),
MoveType = Creature.MoveType.DestroyObject,
InteractObject = door,
Voxel = neighborHood[1, 1, 0]
});
if (IsEmpty(neighborHood[1, 1, 2]))
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 1, 2),
MoveType = Creature.MoveType.DestroyObject,
InteractObject = door,
Voxel = neighborHood[1, 1, 2]
});
blockedByObject = true;
}
}
}
if (blockedByObject)
{
return successors;
}
if (CanClimb)
{
bool hasLadder = enumerable.Any(component => component.Tags.Contains("Climbable"));
if (hasLadder)
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 2, 1),
MoveType = Creature.MoveType.Climb
});
if (!standingOnGround)
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 0, 1),
MoveType = Creature.MoveType.Climb
});
}
standingOnGround = true;
}
}
}
if (standingOnGround || (CanSwim && inWater))
{
Creature.MoveType moveType = inWater ? Creature.MoveType.Swim : Creature.MoveType.Walk;
if (IsEmpty(neighborHood[0, 1, 1]))
// +- x
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 1),
MoveType = moveType
});
if (IsEmpty(neighborHood[2, 1, 1]))
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 1),
MoveType = moveType
});
if (IsEmpty(neighborHood[1, 1, 0]))
// +- z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 1, 0),
MoveType = moveType
});
if (IsEmpty(neighborHood[1, 1, 2]))
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 1, 2),
MoveType = moveType
});
if (!hasNeighbors)
{
if (IsEmpty(neighborHood[2, 1, 2]))
// +x + z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 2),
MoveType = moveType
});
if (IsEmpty(neighborHood[2, 1, 0]))
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(2, 1, 0),
MoveType = moveType
});
if (IsEmpty(neighborHood[0, 1, 2]))
// -x -z
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 2),
MoveType = moveType
});
if (IsEmpty(neighborHood[0, 1, 0]))
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(0, 1, 0),
MoveType = moveType
});
}
}
if (!topCovered && (standingOnGround || (CanSwim && inWater)))
{
for (int dx = 0; dx <= 2; dx++)
{
for (int dz = 0; dz <= 2; dz++)
{
if (dx == 1 && dz == 1) continue;
if (!IsEmpty(neighborHood[dx, 1, dz]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(dx, 2, dz),
MoveType = Creature.MoveType.Jump
});
}
}
}
}
// Falling
if (!inWater && !standingOnGround)
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(1, 0, 1),
MoveType = Creature.MoveType.Fall
});
}
if (CanFly)
{
for (int dx = 0; dx <= 2; dx++)
{
for (int dz = 0; dz <= 2; dz++)
{
for (int dy = 0; dy <= 2; dy++)
{
if (dx == 1 && dz == 1 && dy == 1) continue;
if (IsEmpty(neighborHood[dx, 1, dz]))
{
successors.Add(new Creature.MoveAction()
{
Diff = new Vector3(dx, dy, dz),
MoveType = Creature.MoveType.Fly
});
}
}
}
}
}
foreach (Creature.MoveAction v in successors)
{
Voxel n = neighborHood[(int)v.Diff.X, (int)v.Diff.Y, (int)v.Diff.Z];
if (n != null && (n.IsEmpty || n.WaterLevel > 0))
{
Creature.MoveAction newAction = v;
newAction.Voxel = n;
toReturn.Add(newAction);
}
}
return toReturn;
}
