Class PathNavigation

java.lang.Object
net.minecraft.world.entity.ai.navigation.PathNavigation
Direct Known Subclasses:
AmphibiousPathNavigation, FlyingPathNavigation, GroundPathNavigation, WaterBoundPathNavigation
public abstract class PathNavigation extends Object

  • Field Details

    • MAX_TIME_RECOMPUTE

      private static final int MAX_TIME_RECOMPUTE
      See Also:

    • STUCK_CHECK_INTERVAL

      private static final int STUCK_CHECK_INTERVAL
      See Also:

    • STUCK_THRESHOLD_DISTANCE_FACTOR

      private static final float STUCK_THRESHOLD_DISTANCE_FACTOR
      See Also:

    • mob

      protected final Mob mob

    • level

      protected final Level level

    • path

      protected @Nullable Path path

    • speedModifier

      protected double speedModifier

    • tick

      protected int tick

    • lastStuckCheck

      protected int lastStuckCheck

    • lastStuckCheckPos

      protected Vec3 lastStuckCheckPos

    • timeoutCachedNode

      protected Vec3i timeoutCachedNode

    • timeoutTimer

      protected long timeoutTimer

    • lastTimeoutCheck

      protected long lastTimeoutCheck

    • timeoutLimit

      protected double timeoutLimit

    • maxDistanceToWaypoint

      protected float maxDistanceToWaypoint

    • hasDelayedRecomputation

      protected boolean hasDelayedRecomputation
      Whether the path can be changed by
      invalid reference 
      onUpdateNavigation()

    • timeLastRecompute

      protected long timeLastRecompute

    • nodeEvaluator

      protected NodeEvaluator nodeEvaluator

    • targetPos

      private @Nullable BlockPos targetPos

    • reachRange

      private int reachRange
      Distance in which a path point counts as target-reaching

    • maxVisitedNodesMultiplier

      private float maxVisitedNodesMultiplier

    • pathFinder

      private final PathFinder pathFinder

    • isStuck

      private boolean isStuck

    • requiredPathLength

      private float requiredPathLength

  • Constructor Details

    • PathNavigation

      public PathNavigation(Mob mob, Level level)

  • Method Details

    • updatePathfinderMaxVisitedNodes

      public void updatePathfinderMaxVisitedNodes()

    • setRequiredPathLength

      public void setRequiredPathLength(float length)

    • getMaxPathLength

      private float getMaxPathLength()

    • resetMaxVisitedNodesMultiplier

      public void resetMaxVisitedNodesMultiplier()

    • setMaxVisitedNodesMultiplier

      public void setMaxVisitedNodesMultiplier(float maxVisitedNodesMultiplier)

    • getTargetPos

      public @Nullable BlockPos getTargetPos()

    • createPathFinder

      protected abstract PathFinder createPathFinder(int maxVisitedNodes)

    • setSpeedModifier

      public void setSpeedModifier(double speedModifier)
      Sets the speed

    • recomputePath

      public void recomputePath()

    • createPath

      public final @Nullable Path createPath(double x, double y, double z, int reachRange)
      Returns path to given BlockPos

    • createPath

      public @Nullable Path createPath(Stream<BlockPos> positions, int reachRange)
      Returns a path to one of the elements of the stream or null

    • createPath

      public @Nullable Path createPath(Set<BlockPos> positions, int reachRange)

    • createPath

      public @Nullable Path createPath(BlockPos pos, int reachRange)
      Returns path to given BlockPos

    • createPath

      public @Nullable Path createPath(BlockPos pos, int reachRange, int maxPathLength)

    • createPath

      public @Nullable Path createPath(Entity target, int reachRange)
      Returns a path to the given entity or null

    • createPath

      protected @Nullable Path createPath(Set<BlockPos> targets, int radiusOffset, boolean above, int reachRange)
      Returns a path to one of the given targets or null

    • createPath

      protected @Nullable Path createPath(Set<BlockPos> targets, int radiusOffset, boolean above, int reachRange, float maxPathLength)

    • moveTo

      public boolean moveTo(double x, double y, double z, double speedModifier)
      Try to find and set a path to XYZ. Returns true if successful.

    • moveTo

      public boolean moveTo(double x, double y, double z, int reachRange, double speedModifier)

    • moveTo

      public boolean moveTo(Entity target, double speedModifier)
      Try to find and set a path to EntityLiving. Returns true if successful.

    • moveTo

      public boolean moveTo(@Nullable Path newPath, double speedModifier)
      Sets a new path. If it's different from the old path. Checks to adjust path for sun avoiding, and stores start coords.

    • getPath

      public @Nullable Path getPath()

    • tick

      public void tick()

    • getGroundY

      protected double getGroundY(Vec3 target)

    • followThePath

      protected void followThePath()

    • shouldTargetNextNodeInDirection

      private boolean shouldTargetNextNodeInDirection(Vec3 mobPosition)

    • doStuckDetection

      protected void doStuckDetection(Vec3 mobPos)
      Checks if entity haven't been moved when last checked and if so, stops the current navigation.

    • timeoutPath

      private void timeoutPath()

    • resetStuckTimeout

      private void resetStuckTimeout()

    • isDone

      public boolean isDone()

    • isInProgress

      public boolean isInProgress()

    • stop

      public void stop()

    • getTempMobPos

      protected abstract Vec3 getTempMobPos()

    • canUpdatePath

      protected abstract boolean canUpdatePath()

    • trimPath

      protected void trimPath()

    • canMoveDirectly

      protected boolean canMoveDirectly(Vec3 startPos, Vec3 stopPos)
      Checks if the specified entity can safely walk to the specified location.

    • canCutCorner

      public boolean canCutCorner(PathType pathType)

    • isClearForMovementBetween

      protected static boolean isClearForMovementBetween(Mob mob, Vec3 startPos, Vec3 stopPos, boolean blockedByFluids)

    • isStableDestination

      public boolean isStableDestination(BlockPos pos)

    • getNodeEvaluator

      public NodeEvaluator getNodeEvaluator()

    • setCanFloat

      public void setCanFloat(boolean canFloat)

    • canFloat

      public boolean canFloat()

    • shouldRecomputePath

      public boolean shouldRecomputePath(BlockPos pos)

    • getMaxDistanceToWaypoint

      public float getMaxDistanceToWaypoint()

    • isStuck

      public boolean isStuck()

    • canNavigateGround

      public abstract boolean canNavigateGround()

    • setCanOpenDoors

      public void setCanOpenDoors(boolean canOpenDoors)