62 lines
3.6 KiB
Diff
62 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: TwoLeggedCat <80929284+TwoLeggedCat@users.noreply.github.com>
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Date: Sat, 29 May 2021 14:33:25 -0500
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Subject: [PATCH] Add more line of sight methods
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diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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index 37787a725725d22b0870dcab0f3bec8b94cfd130..79b43b1b0f8e223f256c2aaec1925426931a9a54 100644
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--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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@@ -3091,6 +3091,7 @@ public abstract class LivingEntity extends Entity {
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Vec3 vec3d = new Vec3(this.getX(), this.getEyeY(), this.getZ());
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Vec3 vec3d1 = new Vec3(entity.getX(), entity.getEyeY(), entity.getZ());
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+ // Paper - diff on change - used in CraftLivingEntity#hasLineOfSight(Location) and CraftWorld#lineOfSightExists
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return this.level.clip(new ClipContext(vec3d, vec3d1, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, this)).getType() == HitResult.Type.MISS;
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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index 1c9321cef1a05c5e8a22dd52bc63a5103eaf7311..312ed9c693cc5108d51ad90e15d6be4bb21904e1 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
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@@ -315,6 +315,17 @@ public class CraftWorld implements World {
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public io.papermc.paper.world.MoonPhase getMoonPhase() {
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return io.papermc.paper.world.MoonPhase.getPhase(getFullTime() / 24000L);
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}
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+
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+ @Override
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+ public boolean lineOfSightExists(Location from, Location to) {
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+ Validate.notNull(from, "from parameter in lineOfSightExists cannot be null");
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+ Validate.notNull(to, "to parameter in lineOfSightExists cannot be null");
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+ if (from.getWorld() != to.getWorld()) return false;
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+ Vec3 vec3d = new Vec3(from.getX(), from.getY(), from.getZ());
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+ Vec3 vec3d1 = new Vec3(to.getX(), to.getY(), to.getZ());
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+
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+ return this.getHandle().clip(new ClipContext(vec3d, vec3d1, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, null)).getType() == HitResult.Type.MISS;
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+ }
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// Paper end
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private static final Random rand = new Random();
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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 25ba7a26c951fc5e4638bdb0db36e94d3e08fb2e..cd42edd8f36cea3acad76974c39eb0cd1585f73d 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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@@ -549,6 +549,17 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
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return getHandle().canSee(((CraftEntity) other).getHandle());
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}
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+ // Paper start
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+ @Override
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+ public boolean hasLineOfSight(Location loc) {
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+ if (this.getHandle().level != ((CraftWorld) loc.getWorld()).getHandle()) return false;
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+ Vec3 vec3d = new Vec3(this.getHandle().getX(), this.getHandle().getEyeY(), this.getHandle().getZ());
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+ Vec3 vec3d1 = new Vec3(loc.getX(), loc.getY(), loc.getZ());
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+
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+ return this.getHandle().level.clip(new ClipContext(vec3d, vec3d1, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, this.getHandle())).getType() == HitResult.Type.MISS;
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+ }
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+ // Paper end
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+
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@Override
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public boolean getRemoveWhenFarAway() {
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return getHandle() instanceof Mob && !((Mob) getHandle()).persistenceRequired;
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