mirror of
https://github.com/PaperMC/Paper.git
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4e958e229f
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com> Co-authored-by: zml <zml@stellardrift.ca> Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>
68 lines
4.3 KiB
Diff
68 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: BillyGalbreath <Blake.Galbreath@GMail.com>
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Date: Mon, 3 Sep 2018 18:20:03 -0500
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Subject: [PATCH] Add ray tracing methods to LivingEntity
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diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
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index e118f96fb9b67874ec86db8dede00cf34473e085..858db1505aa06d85f4e0b522d221f6543ff40f56 100644
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--- a/src/main/java/net/minecraft/server/EntityLiving.java
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+++ b/src/main/java/net/minecraft/server/EntityLiving.java
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@@ -3492,6 +3492,23 @@ public abstract class EntityLiving extends Entity {
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this.broadcastItemBreak(enumhand == EnumHand.MAIN_HAND ? EnumItemSlot.MAINHAND : EnumItemSlot.OFFHAND);
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}
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// Paper start
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+ public MovingObjectPosition getRayTrace(int maxDistance) {
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+ return getRayTrace(maxDistance, RayTrace.FluidCollisionOption.NONE);
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+ }
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+
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+ public MovingObjectPosition getRayTrace(int maxDistance, RayTrace.FluidCollisionOption fluidCollisionOption) {
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+ if (maxDistance < 1 || maxDistance > 120) {
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+ throw new IllegalArgumentException("maxDistance must be between 1-120");
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+ }
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+
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+ Vec3D start = new Vec3D(locX(), locY() + getHeadHeight(), locZ());
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+ org.bukkit.util.Vector dir = getBukkitEntity().getLocation().getDirection().multiply(maxDistance);
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+ Vec3D end = new Vec3D(start.x + dir.getX(), start.y + dir.getY(), start.z + dir.getZ());
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+ RayTrace raytrace = new RayTrace(start, end, RayTrace.BlockCollisionOption.OUTLINE, fluidCollisionOption, this);
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+
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+ return world.rayTrace(raytrace);
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+ }
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+
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public int shieldBlockingDelay = world.paperConfig.shieldBlockingDelay;
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public int getShieldBlockingDelay() {
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
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index a91070c3674dc47e0019e642f0f76a3cf76b7387..3ec331f51bb305a82d2a12423c28d1f2e8ab8365 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
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@@ -201,6 +201,28 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
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return blocks.get(0);
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}
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+ // Paper start
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+ @Override
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+ public Block getTargetBlock(int maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode fluidMode) {
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+ net.minecraft.server.MovingObjectPosition rayTrace = getHandle().getRayTrace(maxDistance, net.minecraft.server.MCUtil.getNMSFluidCollisionOption(fluidMode));
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+ return !(rayTrace instanceof net.minecraft.server.MovingObjectPositionBlock) ? null : org.bukkit.craftbukkit.block.CraftBlock.at(getHandle().world, ((net.minecraft.server.MovingObjectPositionBlock)rayTrace).getBlockPosition());
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+ }
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+
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+ @Override
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+ public org.bukkit.block.BlockFace getTargetBlockFace(int maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode fluidMode) {
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+ net.minecraft.server.MovingObjectPosition rayTrace = getHandle().getRayTrace(maxDistance, net.minecraft.server.MCUtil.getNMSFluidCollisionOption(fluidMode));
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+ return !(rayTrace instanceof net.minecraft.server.MovingObjectPositionBlock) ? null : net.minecraft.server.MCUtil.toBukkitBlockFace(((net.minecraft.server.MovingObjectPositionBlock)rayTrace).getDirection());
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+ }
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+
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+ @Override
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+ public com.destroystokyo.paper.block.TargetBlockInfo getTargetBlockInfo(int maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode fluidMode) {
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+ net.minecraft.server.MovingObjectPosition rayTrace = getHandle().getRayTrace(maxDistance, net.minecraft.server.MCUtil.getNMSFluidCollisionOption(fluidMode));
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+ return !(rayTrace instanceof net.minecraft.server.MovingObjectPositionBlock) ? null :
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+ new com.destroystokyo.paper.block.TargetBlockInfo(org.bukkit.craftbukkit.block.CraftBlock.at(getHandle().world, ((net.minecraft.server.MovingObjectPositionBlock)rayTrace).getBlockPosition()),
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+ net.minecraft.server.MCUtil.toBukkitBlockFace(((net.minecraft.server.MovingObjectPositionBlock)rayTrace).getDirection()));
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+ }
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+ // Paper end
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+
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@Override
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public List<Block> getLastTwoTargetBlocks(Set<Material> transparent, int maxDistance) {
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return getLineOfSight(transparent, maxDistance, 2);
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