diff options
Diffstat (limited to 'patches/server/0581-Line-Of-Sight-Changes.patch')
-rw-r--r-- | patches/server/0581-Line-Of-Sight-Changes.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/patches/server/0581-Line-Of-Sight-Changes.patch b/patches/server/0581-Line-Of-Sight-Changes.patch new file mode 100644 index 0000000000..e828baea33 --- /dev/null +++ b/patches/server/0581-Line-Of-Sight-Changes.patch @@ -0,0 +1,74 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: TwoLeggedCat <[email protected]> +Date: Sat, 29 May 2021 14:33:25 -0500 +Subject: [PATCH] Line Of Sight Changes + + +diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java +index dad6481439c54567fd6135b39c9209e74a3acba0..f7244a0cbb06258d6e553ad35e1040e338cce4eb 100644 +--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java ++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java +@@ -3627,7 +3627,8 @@ public abstract class LivingEntity extends Entity implements Attackable { + Vec3 vec3d = new Vec3(this.getX(), this.getEyeY(), this.getZ()); + Vec3 vec3d1 = new Vec3(entity.getX(), entity.getEyeY(), entity.getZ()); + +- return vec3d1.distanceTo(vec3d) > 128.0D ? false : this.level().clip(new ClipContext(vec3d, vec3d1, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, this)).getType() == HitResult.Type.MISS; ++ // Paper - diff on change - used in CraftLivingEntity#hasLineOfSight(Location) and CraftWorld#lineOfSightExists ++ return vec3d1.distanceToSqr(vec3d) > 128.0D * 128.0D ? false : this.level().clip(new ClipContext(vec3d, vec3d1, ClipContext.Block.COLLIDER, ClipContext.Fluid.NONE, this)).getType() == HitResult.Type.MISS; // Paper - Perf: Use distance squared + } + } + +diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java +index b9262b681b51cb68024156b28d33624fddd17b26..af14244caba22e750ee7baba03bb7ce267795b21 100644 +--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java ++++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java +@@ -516,5 +516,21 @@ public abstract class CraftRegionAccessor implements RegionAccessor { + public org.bukkit.NamespacedKey getKey() { + return org.bukkit.craftbukkit.util.CraftNamespacedKey.fromMinecraft(this.getHandle().getLevel().dimension().location()); + } ++ ++ public boolean lineOfSightExists(Location from, Location to) { ++ Preconditions.checkArgument(from != null, "from parameter in lineOfSightExists cannot be null"); ++ Preconditions.checkArgument(to != null, "to parameter in lineOfSightExists cannot be null"); ++ if (from.getWorld() != to.getWorld()) { ++ return false; ++ } ++ ++ net.minecraft.world.phys.Vec3 start = new net.minecraft.world.phys.Vec3(from.getX(), from.getY(), from.getZ()); ++ net.minecraft.world.phys.Vec3 end = new net.minecraft.world.phys.Vec3(to.getX(), to.getY(), to.getZ()); ++ if (end.distanceToSqr(start) > 128D * 128D) { ++ return false; // Return early if the distance is greater than 128 blocks ++ } ++ ++ return this.getHandle().clip(new net.minecraft.world.level.ClipContext(start, end, net.minecraft.world.level.ClipContext.Block.COLLIDER, net.minecraft.world.level.ClipContext.Fluid.NONE, net.minecraft.world.phys.shapes.CollisionContext.empty())).getType() == net.minecraft.world.phys.HitResult.Type.MISS; ++ } + // Paper end + } +diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java +index aab6948060d8870729690449064b34e1b01c925e..9ce82b203e37ff1f5a7618fe864ed7616bd8d52e 100644 +--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java ++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java +@@ -612,6 +612,23 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity { + return this.getHandle().hasLineOfSight(((CraftEntity) other).getHandle()); + } + ++ // Paper start ++ @Override ++ public boolean hasLineOfSight(Location loc) { ++ if (this.getHandle().level() != ((CraftWorld) loc.getWorld()).getHandle()) { ++ return false; ++ } ++ ++ net.minecraft.world.phys.Vec3 start = new net.minecraft.world.phys.Vec3(this.getHandle().getX(), this.getHandle().getEyeY(), this.getHandle().getZ()); ++ net.minecraft.world.phys.Vec3 end = new net.minecraft.world.phys.Vec3(loc.getX(), loc.getY(), loc.getZ()); ++ if (end.distanceToSqr(start) > 128D * 128D) { ++ return false; // Return early if the distance is greater than 128 blocks ++ } ++ ++ return this.getHandle().level().clipDirect(start, end, net.minecraft.world.phys.shapes.CollisionContext.of(this.getHandle())) == net.minecraft.world.phys.HitResult.Type.MISS; ++ } ++ // Paper end ++ + @Override + public boolean getRemoveWhenFarAway() { + return this.getHandle() instanceof Mob && !((Mob) this.getHandle()).isPersistenceRequired(); |