13
0
geforkt von Mirrors/Paper
Paper/Spigot-Server-Patches/0367-Add-LivingEntity-getTargetEntity.patch
Spottedleaf 2f782a6652 Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI
0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work
bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason
2019-06-06 16:56:51 +01:00

163 Zeilen
7.8 KiB
Diff

From 01fc62dfa6ead6e4421d14d122e094564843579c Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sat, 22 Sep 2018 00:33:08 -0500
Subject: [PATCH] Add LivingEntity#getTargetEntity
diff --git a/src/main/java/net/minecraft/server/AxisAlignedBB.java b/src/main/java/net/minecraft/server/AxisAlignedBB.java
index 4f60b931a1..c950139c0f 100644
--- a/src/main/java/net/minecraft/server/AxisAlignedBB.java
+++ b/src/main/java/net/minecraft/server/AxisAlignedBB.java
@@ -108,6 +108,7 @@ public class AxisAlignedBB {
return this.b(vec3d.x, vec3d.y, vec3d.z);
}
+ public final AxisAlignedBB expand(double x, double y, double z) { return b(x, y, z); } // Paper - OBFHELPER
public AxisAlignedBB b(double d0, double d1, double d2) {
double d3 = this.minX;
double d4 = this.minY;
@@ -137,6 +138,12 @@ public class AxisAlignedBB {
return new AxisAlignedBB(d3, d4, d5, d6, d7, d8);
}
+ // Paper start
+ public AxisAlignedBB grow(double d0) {
+ return grow(d0, d0, d0);
+ }
+ // Paper end
+
public AxisAlignedBB grow(double d0, double d1, double d2) {
double d3 = this.minX - d0;
double d4 = this.minY - d1;
@@ -194,6 +201,7 @@ public class AxisAlignedBB {
return this.minX < d3 && this.maxX > d0 && this.minY < d4 && this.maxY > d1 && this.minZ < d5 && this.maxZ > d2;
}
+ public final boolean contains(Vec3D vec3d) { return c(vec3d); } // Paper - OBFHELPER
public boolean c(Vec3D vec3d) {
return this.e(vec3d.x, vec3d.y, vec3d.z);
}
@@ -226,6 +234,7 @@ public class AxisAlignedBB {
return this.g(-d0);
}
+ public final Optional<Vec3D> calculateIntercept(Vec3D vec3d, Vec3D vec3d1) { return b(vec3d, vec3d1); } // Paper - OBFHELPER
public Optional<Vec3D> b(Vec3D vec3d, Vec3D vec3d1) {
double[] adouble = new double[]{1.0D};
double d0 = vec3d1.x - vec3d.x;
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 73bd0c278a..6bd88e1d3e 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -1447,6 +1447,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
return this.c(f - 90.0F, f1);
}
+ public final Vec3D getEyePosition(float partialTicks) { return j(partialTicks); } // Paper - OBFHELPER
public Vec3D j(float f) {
if (f == 1.0F) {
return new Vec3D(this.locX, this.locY + (double) this.getHeadHeight(), this.locZ);
@@ -2094,6 +2095,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
return this.getPassengers().size() < 1;
}
+ public final float getCollisionBorderSize() { return aR(); } // Paper - OBFHELPER
public float aR() {
return 0.0F;
}
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 2806808328..09a58fb2af 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -3223,6 +3223,37 @@ public abstract class EntityLiving extends Entity {
return world.rayTrace(raytrace);
}
+ public MovingObjectPositionEntity getTargetEntity(int maxDistance) {
+ if (maxDistance < 1 || maxDistance > 120) {
+ throw new IllegalArgumentException("maxDistance must be between 1-120");
+ }
+
+ Vec3D start = this.getEyePosition(1.0F);
+ Vec3D direction = this.getLookDirection();
+ Vec3D end = start.add(direction.x * maxDistance, direction.y * maxDistance, direction.z * maxDistance);
+
+ List<Entity> entityList = world.getEntities(this, getBoundingBox().expand(direction.x * maxDistance, direction.y * maxDistance, direction.z * maxDistance).grow(1.0D, 1.0D, 1.0D), IEntitySelector.notSpectator().and(Entity::isInteractable));
+
+ double distance = 0.0D;
+ MovingObjectPositionEntity result = null;
+
+ for (Entity entity : entityList) {
+ AxisAlignedBB aabb = entity.getBoundingBox().grow((double) entity.getCollisionBorderSize());
+ Optional<Vec3D> rayTraceResult = aabb.calculateIntercept(start, end);
+
+ if (rayTraceResult.isPresent()) {
+ Vec3D rayTrace = rayTraceResult.get();
+ double distanceTo = start.distanceSquared(rayTrace);
+ if (distanceTo < distance || distance == 0.0D) {
+ result = new MovingObjectPositionEntity(entity, rayTrace);
+ distance = distanceTo;
+ }
+ }
+ }
+
+ return result;
+ }
+
public int shieldBlockingDelay = world.paperConfig.shieldBlockingDelay;
public int getShieldBlockingDelay() {
diff --git a/src/main/java/net/minecraft/server/IEntitySelector.java b/src/main/java/net/minecraft/server/IEntitySelector.java
index 9bf1919451..56488b78dd 100644
--- a/src/main/java/net/minecraft/server/IEntitySelector.java
+++ b/src/main/java/net/minecraft/server/IEntitySelector.java
@@ -18,6 +18,7 @@ public final class IEntitySelector {
public static final Predicate<Entity> e = (entity) -> {
return !(entity instanceof EntityHuman) || !entity.isSpectator() && !((EntityHuman) entity).isCreative();
};
+ public static Predicate<Entity> notSpectator() { return f; } // Paper - OBFHELPER
public static final Predicate<Entity> f = (entity) -> {
return !entity.isSpectator();
};
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index d5c4115a85..c4aa1945ff 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -202,6 +202,33 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
new com.destroystokyo.paper.block.TargetBlockInfo(org.bukkit.craftbukkit.block.CraftBlock.at(getHandle().world, ((net.minecraft.server.MovingObjectPositionBlock)rayTrace).getBlockPosition()),
net.minecraft.server.MCUtil.toBukkitBlockFace(((net.minecraft.server.MovingObjectPositionBlock)rayTrace).getDirection()));
}
+
+ public Entity getTargetEntity(int maxDistance, boolean ignoreBlocks) {
+ net.minecraft.server.MovingObjectPositionEntity rayTrace = rayTraceEntity(maxDistance, ignoreBlocks);
+ return rayTrace == null ? null : rayTrace.getEntity().getBukkitEntity();
+ }
+
+ public com.destroystokyo.paper.entity.TargetEntityInfo getTargetEntityInfo(int maxDistance, boolean ignoreBlocks) {
+ net.minecraft.server.MovingObjectPositionEntity rayTrace = rayTraceEntity(maxDistance, ignoreBlocks);
+ return rayTrace == null ? null : new com.destroystokyo.paper.entity.TargetEntityInfo(rayTrace.getEntity().getBukkitEntity(), new org.bukkit.util.Vector(rayTrace.getPos().x, rayTrace.getPos().y, rayTrace.getPos().z));
+ }
+
+ public net.minecraft.server.MovingObjectPositionEntity rayTraceEntity(int maxDistance, boolean ignoreBlocks) {
+ net.minecraft.server.MovingObjectPositionEntity rayTrace = getHandle().getTargetEntity(maxDistance);
+ if (rayTrace == null) {
+ return null;
+ }
+ if (!ignoreBlocks) {
+ net.minecraft.server.MovingObjectPosition rayTraceBlocks = getHandle().getRayTrace(maxDistance, net.minecraft.server.RayTrace.FluidCollisionOption.NONE);
+ if (rayTraceBlocks != null) {
+ net.minecraft.server.Vec3D eye = getHandle().getEyePosition(1.0F);
+ if (eye.distanceSquared(rayTraceBlocks.getPos()) <= eye.distanceSquared(rayTrace.getPos())) {
+ return null;
+ }
+ }
+ }
+ return rayTrace;
+ }
// Paper end
@Override
--
2.21.0