8ed2992da9
Portion of diff was dropped in the mappings update commit. Also remove the option to remove invalid statistics. The server will automatically do this now as of... 1.13?, our option wasn't even doing anything.
250 lines
9.2 KiB
Diff
250 lines
9.2 KiB
Diff
From 3568f5361e2875b198914133d0fcb79a843d8c4b 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 000000000..ed3d86ddd
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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 +1,113 @@
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+package com.destroystokyo.paper.entity;
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+
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+import net.minecraft.server.EntityInsentient;
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+import net.minecraft.server.PathEntity;
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+import net.minecraft.server.PathPoint;
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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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+
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+import javax.annotation.Nonnull;
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+import javax.annotation.Nullable;
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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 EntityInsentient entity;
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+
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+ public PaperPathfinder(EntityInsentient 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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+ PathEntity 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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+ PathEntity 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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+ PathEntity 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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+ PathEntity 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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+ public class PaperPathResult implements com.destroystokyo.paper.entity.PaperPathfinder.PathResult {
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+
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+ private final PathEntity path;
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+ PaperPathResult(PathEntity 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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+ PathPoint 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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+ int pathCount = path.getPathCount();
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+ List<Location> points = new ArrayList<>();
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+ PathPoint[] pathPoints = path.getPoints();
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+ for (int i = 0; i < pathCount; i++) {
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+ points.add(toLoc(pathPoints[i]));
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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()[path.getNextIndex()]);
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+ }
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+ }
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+
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+ private Location toLoc(PathPoint point) {
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+ return new Location(entity.world.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/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
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index efdfa7195..113fd9a50 100644
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--- a/src/main/java/net/minecraft/server/NavigationAbstract.java
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+++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
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@@ -65,7 +65,7 @@ public abstract class NavigationAbstract {
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}
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@Nullable
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- public final PathEntity a(double d0, double d1, double d2) {
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+ public final PathEntity calculateDestination(double d0, double d1, double d2) { return a(d0, d1, d2); } @Nullable public final PathEntity a(double d0, double d1, double d2) { // Paper - OBFHELPER
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return this.b(new BlockPosition(d0, d1, d2));
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}
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@@ -91,7 +91,7 @@ public abstract class NavigationAbstract {
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}
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@Nullable
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- public PathEntity a(Entity entity) {
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+ public PathEntity calculateDestination(Entity entity) { return a(entity); } @Nullable public PathEntity a(Entity entity) { // Paper - OBFHELPER
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if (!this.b()) {
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return null;
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} else {
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@@ -140,6 +140,7 @@ public abstract class NavigationAbstract {
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private int pathfindFailures = 0;
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// Paper end
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+ public boolean setDestination(@Nullable PathEntity pathentity, double speed) { return a(pathentity, speed); } // Paper - OBFHELPER
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public boolean a(@Nullable PathEntity pathentity, double d0) {
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if (pathentity == null) {
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this.c = null;
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@@ -161,8 +162,7 @@ public abstract class NavigationAbstract {
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}
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}
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}
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-
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- @Nullable
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+ @Nullable public PathEntity getPathEntity() { return m(); } @Nullable // Paper - OBFHELPER
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public PathEntity m() {
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return this.c;
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}
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@@ -264,6 +264,7 @@ public abstract class NavigationAbstract {
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return this.c == null || this.c.b();
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}
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+ public void stopPathfinding() { q(); } // Paper - OBFHELPER
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public void q() {
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this.pathfindFailures = 0; this.lastFailure = 0; // Paper - Pathfinding optimizations
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this.c = null;
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diff --git a/src/main/java/net/minecraft/server/PathEntity.java b/src/main/java/net/minecraft/server/PathEntity.java
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index 5ffcda6d5..dae08cbbf 100644
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--- a/src/main/java/net/minecraft/server/PathEntity.java
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+++ b/src/main/java/net/minecraft/server/PathEntity.java
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@@ -3,12 +3,13 @@ package net.minecraft.server;
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import javax.annotation.Nullable;
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public class PathEntity {
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- private final PathPoint[] a;
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+ private final PathPoint[] a; public PathPoint[] getPoints() { return a; } // Paper - OBFHELPER
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private PathPoint[] b = new PathPoint[0];
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private PathPoint[] c = new PathPoint[0];
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private PathPoint d;
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- private int e;
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- private int f;
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+ private int e; public int getNextIndex() { return e; } // Paper - OBFHELPER
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+ private int f; public int getPathCount() { return f; } // Paper - OBFHELPER
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+ public boolean hasNext() { return getNextIndex() < getPathCount(); } // Paper
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public PathEntity(PathPoint[] apathpoint) {
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this.a = apathpoint;
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@@ -24,7 +25,7 @@ public class PathEntity {
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}
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@Nullable
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- public PathPoint c() {
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+ public PathPoint getFinalPoint() { return c(); } @Nullable public PathPoint c() { // Paper - OBFHELPER
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return this.f > 0 ? this.a[this.f - 1] : null;
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}
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@@ -63,7 +64,7 @@ public class PathEntity {
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return this.a(entity, this.e);
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}
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- public Vec3D f() {
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+ public Vec3D getNext() { return f(); } public Vec3D f() { // Paper - OBFHELPER
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PathPoint pathpoint = this.a[this.e];
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return new Vec3D((double)pathpoint.a, (double)pathpoint.b, (double)pathpoint.c);
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}
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diff --git a/src/main/java/net/minecraft/server/PathPoint.java b/src/main/java/net/minecraft/server/PathPoint.java
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index 497f47223..7fd1eff0b 100644
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--- a/src/main/java/net/minecraft/server/PathPoint.java
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+++ b/src/main/java/net/minecraft/server/PathPoint.java
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@@ -1,9 +1,9 @@
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package net.minecraft.server;
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public class PathPoint {
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- public final int a;
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- public final int b;
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- public final int c;
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+ public final int a; public final int getX() { return a; } // Paper - OBFHELPER
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+ public final int b; public final int getY() { return b; } // Paper - OBFHELPER
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+ public final int c; public final int getZ() { return c; } // Paper - OBFHELPER
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private final int n;
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public int d = -1;
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public float e;
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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 5bf1cd06f..53c2d154e 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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@@ -12,8 +12,11 @@ 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, EntityInsentient 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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EntityInsentient entity = getHandle();
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--
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2.20.0
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