4104545b11
"It was from a different time before books were as jank as they are now. As time has gone on they've only proven to be worse and worse."
290 lines
12 KiB
Diff
290 lines
12 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Sun, 9 Sep 2018 13:30:00 -0400
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Subject: [PATCH] Mob Pathfinding API
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Implements Pathfinding API for mobs
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diff --git a/src/main/java/com/destroystokyo/paper/entity/PaperPathfinder.java b/src/main/java/com/destroystokyo/paper/entity/PaperPathfinder.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..92d1bb8b9cdb9eb0c04574c0b6ba5acdca9fb377
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/entity/PaperPathfinder.java
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@@ -0,0 +1,139 @@
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+package com.destroystokyo.paper.entity;
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+
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+import org.apache.commons.lang.Validate;
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+import org.bukkit.Location;
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+import org.bukkit.craftbukkit.entity.CraftLivingEntity;
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+import org.bukkit.entity.LivingEntity;
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+import org.bukkit.entity.Mob;
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+import javax.annotation.Nonnull;
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+import javax.annotation.Nullable;
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+import net.minecraft.world.level.pathfinder.Node;
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+import net.minecraft.world.level.pathfinder.Path;
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+import java.util.ArrayList;
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+import java.util.List;
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+
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+public class PaperPathfinder implements com.destroystokyo.paper.entity.Pathfinder {
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+
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+ private final net.minecraft.world.entity.Mob entity;
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+
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+ public PaperPathfinder(net.minecraft.world.entity.Mob entity) {
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+ this.entity = entity;
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+ }
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+
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+ @Override
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+ public Mob getEntity() {
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+ return entity.getBukkitMob();
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+ }
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+
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+ @Override
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+ public void stopPathfinding() {
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+ entity.getNavigation().stopPathfinding();
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+ }
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+
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+ @Override
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+ public boolean hasPath() {
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+ return entity.getNavigation().getPathEntity() != null;
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+ }
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+
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+ @Nullable
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+ @Override
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+ public PathResult getCurrentPath() {
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+ Path path = entity.getNavigation().getPathEntity();
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+ return path != null ? new PaperPathResult(path) : null;
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+ }
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+
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+ @Nullable
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+ @Override
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+ public PathResult findPath(Location loc) {
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+ Validate.notNull(loc, "Location can not be null");
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+ Path path = entity.getNavigation().calculateDestination(loc.getX(), loc.getY(), loc.getZ());
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+ return path != null ? new PaperPathResult(path) : null;
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+ }
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+
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+ @Nullable
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+ @Override
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+ public PathResult findPath(LivingEntity target) {
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+ Validate.notNull(target, "Target can not be null");
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+ Path path = entity.getNavigation().calculateDestination(((CraftLivingEntity) target).getHandle());
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+ return path != null ? new PaperPathResult(path) : null;
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+ }
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+
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+ @Override
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+ public boolean moveTo(@Nonnull PathResult path, double speed) {
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+ Validate.notNull(path, "PathResult can not be null");
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+ Path pathEntity = ((PaperPathResult) path).path;
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+ return entity.getNavigation().setDestination(pathEntity, speed);
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+ }
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+
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+ @Override
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+ public boolean canOpenDoors() {
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+ return entity.getNavigation().getPathfinder().getPathfinder().shouldOpenDoors();
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+ }
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+
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+ @Override
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+ public void setCanOpenDoors(boolean canOpenDoors) {
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+ entity.getNavigation().getPathfinder().getPathfinder().setShouldOpenDoors(canOpenDoors);
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+ }
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+
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+ @Override
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+ public boolean canPassDoors() {
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+ return entity.getNavigation().getPathfinder().getPathfinder().shouldPassDoors();
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+ }
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+
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+ @Override
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+ public void setCanPassDoors(boolean canPassDoors) {
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+ entity.getNavigation().getPathfinder().getPathfinder().setShouldPassDoors(canPassDoors);
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+ }
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+
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+ @Override
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+ public boolean canFloat() {
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+ return entity.getNavigation().getPathfinder().getPathfinder().shouldFloat();
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+ }
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+
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+ @Override
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+ public void setCanFloat(boolean canFloat) {
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+ entity.getNavigation().getPathfinder().getPathfinder().setShouldFloat(canFloat);
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+ }
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+
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+ public class PaperPathResult implements com.destroystokyo.paper.entity.PaperPathfinder.PathResult {
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+
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+ private final Path path;
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+ PaperPathResult(Path path) {
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+ this.path = path;
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+ }
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+
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+ @Nullable
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+ @Override
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+ public Location getFinalPoint() {
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+ Node point = path.getFinalPoint();
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+ return point != null ? toLoc(point) : null;
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+ }
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+
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+ @Override
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+ public List<Location> getPoints() {
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+ List<Location> points = new ArrayList<>();
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+ for (Node point : path.getPoints()) {
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+ points.add(toLoc(point));
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+ }
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+ return points;
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+ }
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+
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+ @Override
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+ public int getNextPointIndex() {
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+ return path.getNextIndex();
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+ }
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+
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+ @Nullable
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+ @Override
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+ public Location getNextPoint() {
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+ if (!path.hasNext()) {
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+ return null;
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+ }
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+ return toLoc(path.getPoints().get(path.getNextIndex()));
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+ }
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+ }
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+
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+ private Location toLoc(Node point) {
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+ return new Location(entity.level.getWorld(), point.getX(), point.getY(), point.getZ());
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+ }
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+}
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diff --git a/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java b/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
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index 8212aab2884c2a894bc981850e483ce31814c708..69edca1ef95c37b11fe3f793e6a8f8a674bd7f6f 100644
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--- a/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
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+++ b/src/main/java/net/minecraft/world/entity/ai/navigation/PathNavigation.java
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@@ -93,7 +93,7 @@ public abstract class PathNavigation {
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}
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@Nullable
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- public final Path createPath(double x, double y, double z, int distance) {
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+ public final Path calculateDestination(double d0, double d1, double d2) { return createPath(d0, d1, d2, 0); } public final Path createPath(double x, double y, double z, int distance) { // Paper - OBFHELPER
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return this.createPath(new BlockPos(x, y, z), distance);
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}
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@@ -123,7 +123,7 @@ public abstract class PathNavigation {
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}
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@Nullable
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- public Path createPath(Entity entity, int distance) {
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+ public final Path calculateDestination(Entity entity) { return createPath(entity, 0); } public Path createPath(Entity entity, int distance) {
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return this.createPath(ImmutableSet.of(entity.blockPosition()), entity, 16, true, distance); // Paper
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}
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@@ -195,6 +195,7 @@ public abstract class PathNavigation {
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return path != null && this.moveTo(path, speed);
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}
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+ public boolean setDestination(@Nullable Path pathentity, double speed) { return moveTo(pathentity, speed); } // Paper - OBFHELPER
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public boolean moveTo(@Nullable Path path, double speed) {
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if (path == null) {
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this.path = null;
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@@ -221,7 +222,7 @@ public abstract class PathNavigation {
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}
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}
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- @Nullable
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+ @Nullable public Path getPathEntity() { return getPath(); } @Nullable // Paper - OBFHELPER
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public Path getPath() {
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return this.path;
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}
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@@ -335,6 +336,7 @@ public abstract class PathNavigation {
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return !this.isDone();
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}
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+ public void stopPathfinding() { stop(); } // Paper - OBFHELPER
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public void stop() {
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this.path = null;
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}
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diff --git a/src/main/java/net/minecraft/world/level/pathfinder/Node.java b/src/main/java/net/minecraft/world/level/pathfinder/Node.java
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index d7a86444d0e76154319c409317fc5ac9c54403a8..328f050ae68e0b42690f05e5995fb2711b8cf46d 100644
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--- a/src/main/java/net/minecraft/world/level/pathfinder/Node.java
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+++ b/src/main/java/net/minecraft/world/level/pathfinder/Node.java
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@@ -6,9 +6,9 @@ import net.minecraft.util.Mth;
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import net.minecraft.world.phys.Vec3;
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public class Node {
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- public final int x;
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- public final int y;
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- public final int z;
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+ public final int x; public final int getX() { return x; } // Paper - OBFHELPER
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+ public final int y; public final int getY() { return y; } // Paper - OBFHELPER
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+ public final int z; public final int getZ() { return z; } // Paper - OBFHELPER
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private final int hash;
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public int heapIdx = -1;
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public float g;
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diff --git a/src/main/java/net/minecraft/world/level/pathfinder/NodeEvaluator.java b/src/main/java/net/minecraft/world/level/pathfinder/NodeEvaluator.java
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index 72ca8adb9fa65588c6b1e19be2dc27a36c0146a6..e5bfd9ade1a49e11afd4a49784a0874654945709 100644
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--- a/src/main/java/net/minecraft/world/level/pathfinder/NodeEvaluator.java
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+++ b/src/main/java/net/minecraft/world/level/pathfinder/NodeEvaluator.java
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@@ -15,9 +15,9 @@ public abstract class NodeEvaluator {
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protected int entityWidth;
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protected int entityHeight;
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protected int entityDepth;
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- protected boolean canPassDoors;
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- protected boolean canOpenDoors;
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- protected boolean canFloat;
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+ protected boolean canPassDoors; public boolean shouldPassDoors() { return canPassDoors; } public void setShouldPassDoors(boolean b) { canPassDoors = b; } // Paper - obfhelper
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+ protected boolean canOpenDoors; public boolean shouldOpenDoors() { return canOpenDoors; } public void setShouldOpenDoors(boolean b) { canOpenDoors = b; } // Paper - obfhelper
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+ protected boolean canFloat; public boolean shouldFloat() { return canFloat; } public void setShouldFloat(boolean b) { canFloat = b; } // Paper - obfhelper
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public void prepare(PathNavigationRegion cachedWorld, Mob entity) {
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this.level = cachedWorld;
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diff --git a/src/main/java/net/minecraft/world/level/pathfinder/Path.java b/src/main/java/net/minecraft/world/level/pathfinder/Path.java
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index 6928c415e328dd7cff2e9ec553bc4faa1ff8facf..e95312e5b0f0200178cbe1a61b3629dfeac55b4a 100644
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--- a/src/main/java/net/minecraft/world/level/pathfinder/Path.java
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+++ b/src/main/java/net/minecraft/world/level/pathfinder/Path.java
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@@ -12,14 +12,15 @@ import net.minecraft.world.entity.Entity;
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import net.minecraft.world.phys.Vec3;
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public class Path {
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- private final List<Node> nodes;
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+ private final List<Node> nodes; public List<Node> getPoints() { return nodes; } // Paper - OBFHELPER
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private Node[] openSet = new Node[0];
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private Node[] closedSet = new Node[0];
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private Set<Target> targetNodes;
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- private int nextNodeIndex;
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+ private int nextNodeIndex; public int getNextIndex() { return this.nextNodeIndex; } // Paper - OBFHELPER
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private final BlockPos target;
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private final float distToTarget;
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private final boolean reached;
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+ public boolean hasNext() { return getNextIndex() < getPoints().size(); } // Paper
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public Path(List<Node> nodes, BlockPos target, boolean reachesTarget) {
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this.nodes = nodes;
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@@ -41,7 +42,7 @@ public class Path {
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}
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@Nullable
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- public Node getEndNode() {
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+ public Node getFinalPoint() { return getEndNode(); } @Nullable public Node getEndNode() { // Paper - OBFHELPER
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return !this.nodes.isEmpty() ? this.nodes.get(this.nodes.size() - 1) : null;
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}
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@@ -88,7 +89,7 @@ public class Path {
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return this.getEntityPosAtNode(entity, this.nextNodeIndex);
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}
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- public BlockPos getNextNodePos() {
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+ public BlockPos getNext() { return getNextNodePos(); } public BlockPos getNextNodePos() { // Paper - OBFHELPER
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return this.nodes.get(this.nextNodeIndex).asBlockPos();
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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index 71872fdfafca82cf745eecee4bf984726d49f5a4..9c9fa83615cd06539ce5e4e3d4feaa69f65b7931 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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@@ -11,8 +11,11 @@ import org.bukkit.loot.LootTable;
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public abstract class CraftMob extends CraftLivingEntity implements Mob {
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public CraftMob(CraftServer server, net.minecraft.world.entity.Mob entity) {
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super(server, entity);
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+ paperPathfinder = new com.destroystokyo.paper.entity.PaperPathfinder(entity); // Paper
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}
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+ private final com.destroystokyo.paper.entity.PaperPathfinder paperPathfinder; // Paper
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+ @Override public com.destroystokyo.paper.entity.Pathfinder getPathfinder() { return paperPathfinder; } // Paper
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@Override
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public void setTarget(LivingEntity target) {
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net.minecraft.world.entity.Mob entity = this.getHandle();
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