160 lines
8.2 KiB
Diff
160 lines
8.2 KiB
Diff
From 0000000000000000000000000000000000000000 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 02c09f39848399a86d46bd17569b4f01a7b5ab1f..ed9b2f9adfecdc6d1b9925579ec510657adde11f 100644
|
|
--- a/src/main/java/net/minecraft/server/AxisAlignedBB.java
|
|
+++ b/src/main/java/net/minecraft/server/AxisAlignedBB.java
|
|
@@ -112,6 +112,7 @@ 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;
|
|
@@ -141,6 +142,12 @@ 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;
|
|
@@ -200,6 +207,7 @@ 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 d(vec3d); } // Paper - OBFHELPER
|
|
public boolean d(Vec3D vec3d) {
|
|
return this.e(vec3d.x, vec3d.y, vec3d.z);
|
|
}
|
|
@@ -233,6 +241,7 @@ 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 031dcd2092800118d4cb12c8bb92b51ccf1bbd27..8827ccfc77284020496046e755b3639de75c5903 100644
|
|
--- a/src/main/java/net/minecraft/server/Entity.java
|
|
+++ b/src/main/java/net/minecraft/server/Entity.java
|
|
@@ -1418,6 +1418,7 @@ 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 final Vec3D j(float f) {
|
|
if (f == 1.0F) {
|
|
return new Vec3D(this.locX(), this.getHeadY(), this.locZ());
|
|
@@ -2063,6 +2064,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
|
|
return this.getPassengers().size() < 1;
|
|
}
|
|
|
|
+ public final float getCollisionBorderSize() { return bg(); } // Paper - OBFHELPER
|
|
public float bg() {
|
|
return 0.0F;
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
|
|
index cade819fe5f7b23b2f4ada721b33ae74516ef8fc..870aa56735bae3344d7d01d252b943225cc056c4 100644
|
|
--- a/src/main/java/net/minecraft/server/EntityLiving.java
|
|
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
|
|
@@ -3544,6 +3544,37 @@ 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.canAITarget().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 863f4464c688912b3e0ce61cbbbf263e38a3af4b..3d54b7a4bf102dfc568e782706f67e4b5269eaf1 100644
|
|
--- a/src/main/java/net/minecraft/server/IEntitySelector.java
|
|
+++ b/src/main/java/net/minecraft/server/IEntitySelector.java
|
|
@@ -17,6 +17,7 @@ public final class IEntitySelector {
|
|
public static final Predicate<Entity> e = (entity) -> {
|
|
return !(entity instanceof EntityHuman) || !entity.isSpectator() && !((EntityHuman) entity).isCreative();
|
|
};
|
|
+ public static Predicate<Entity> canAITarget() { return f; } // Paper - OBFHELPER
|
|
public static final Predicate<Entity> f = (entity) -> {
|
|
return !(entity instanceof EntityHuman) || !entity.isSpectator() && !((EntityHuman) entity).isCreative() && entity.world.getDifficulty() != EnumDifficulty.PEACEFUL;
|
|
};
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
|
|
index 3ec331f51bb305a82d2a12423c28d1f2e8ab8365..2fccc6a8a3dcf96e8ec714c2f7fa2f62af60cb76 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
|
|
@@ -221,6 +221,33 @@ 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
|