--- a/net/minecraft/server/EntityHanging.java +++ b/net/minecraft/server/EntityHanging.java @@ -4,6 +4,12 @@ import javax.annotation.Nullable; import org.apache.commons.lang3.Validate; +// CraftBukkit start +import org.bukkit.entity.Hanging; +import org.bukkit.event.hanging.HangingBreakByEntityEvent; +import org.bukkit.event.hanging.HangingBreakEvent; +// CraftBukkit end + public abstract class EntityHanging extends Entity { protected static final Predicate<Entity> b = (entity) -> { @@ -35,43 +41,52 @@ this.updateBoundingBox(); } - protected void updateBoundingBox() { - if (this.direction != null) { - double d0 = (double) this.blockPosition.getX() + 0.5D; - double d1 = (double) this.blockPosition.getY() + 0.5D; - double d2 = (double) this.blockPosition.getZ() + 0.5D; - double d3 = 0.46875D; - double d4 = this.a(this.getHangingWidth()); - double d5 = this.a(this.getHangingHeight()); - - d0 -= (double) this.direction.getAdjacentX() * 0.46875D; - d2 -= (double) this.direction.getAdjacentZ() * 0.46875D; - d1 += d5; - EnumDirection enumdirection = this.direction.f(); + // CraftBukkit start - break out BB calc into own method + public static AxisAlignedBB calculateBoundingBox(Entity entity, BlockPosition blockPosition, EnumDirection direction, int width, int height) { + double d0 = (double) blockPosition.getX() + 0.5D; + double d1 = (double) blockPosition.getY() + 0.5D; + double d2 = (double) blockPosition.getZ() + 0.5D; + double d3 = 0.46875D; + double d4 = a(width); + double d5 = a(height); + + d0 -= (double) direction.getAdjacentX() * 0.46875D; + d2 -= (double) direction.getAdjacentZ() * 0.46875D; + d1 += d5; + EnumDirection enumdirection = direction.f(); + + d0 += d4 * (double) enumdirection.getAdjacentX(); + d2 += d4 * (double) enumdirection.getAdjacentZ(); + if (entity != null) { + entity.locX = d0; + entity.locY = d1; + entity.locZ = d2; + } + double d6 = (double) width; + double d7 = (double) height; + double d8 = (double) width; - d0 += d4 * (double) enumdirection.getAdjacentX(); - d2 += d4 * (double) enumdirection.getAdjacentZ(); - this.locX = d0; - this.locY = d1; - this.locZ = d2; - double d6 = (double) this.getHangingWidth(); - double d7 = (double) this.getHangingHeight(); - double d8 = (double) this.getHangingWidth(); - - if (this.direction.k() == EnumDirection.EnumAxis.Z) { - d8 = 1.0D; - } else { - d6 = 1.0D; - } + if (direction.k() == EnumDirection.EnumAxis.Z) { + d8 = 1.0D; + } else { + d6 = 1.0D; + } + + d6 /= 32.0D; + d7 /= 32.0D; + d8 /= 32.0D; + return new AxisAlignedBB(d0 - d6, d1 - d7, d2 - d8, d0 + d6, d1 + d7, d2 + d8); + } - d6 /= 32.0D; - d7 /= 32.0D; - d8 /= 32.0D; - this.a(new AxisAlignedBB(d0 - d6, d1 - d7, d2 - d8, d0 + d6, d1 + d7, d2 + d8)); + protected void updateBoundingBox() { + if (this.direction != null) { + // CraftBukkit start code moved in to calculateBoundingBox + this.a(calculateBoundingBox(this, this.blockPosition, this.direction, this.getHangingWidth(), this.getHangingHeight())); + // CraftBukkit end } } - private double a(int i) { + private static double a(int i) { // CraftBukkit - static return i % 32 == 0 ? 0.5D : 0.0D; } @@ -83,6 +98,24 @@ if (this.e++ == 100 && !this.world.isClientSide) { this.e = 0; if (!this.dead && !this.survives()) { + // CraftBukkit start - fire break events + Material material = this.world.getType(new BlockPosition(this)).getMaterial(); + HangingBreakEvent.RemoveCause cause; + + if (!material.equals(Material.AIR)) { + // TODO: This feels insufficient to catch 100% of suffocation cases + cause = HangingBreakEvent.RemoveCause.OBSTRUCTION; + } else { + cause = HangingBreakEvent.RemoveCause.PHYSICS; + } + + HangingBreakEvent event = new HangingBreakEvent((Hanging) this.getBukkitEntity(), cause); + this.world.getServer().getPluginManager().callEvent(event); + + if (dead || event.isCancelled()) { + return; + } + // CraftBukkit end this.die(); this.a((Entity) null); } @@ -139,6 +172,21 @@ return false; } else { if (!this.dead && !this.world.isClientSide) { + // CraftBukkit start - fire break events + HangingBreakEvent event = new HangingBreakEvent((Hanging) this.getBukkitEntity(), HangingBreakEvent.RemoveCause.DEFAULT); + if (damagesource.getEntity() != null) { + event = new HangingBreakByEntityEvent((Hanging) this.getBukkitEntity(), damagesource.getEntity() == null ? null : damagesource.getEntity().getBukkitEntity(), damagesource.isExplosion() ? HangingBreakEvent.RemoveCause.EXPLOSION : HangingBreakEvent.RemoveCause.ENTITY); + } else if (damagesource.isExplosion()) { + event = new HangingBreakEvent((Hanging) this.getBukkitEntity(), HangingBreakEvent.RemoveCause.EXPLOSION); + } + + this.world.getServer().getPluginManager().callEvent(event); + + if (this.dead || event.isCancelled()) { + return true; + } + // CraftBukkit end + this.die(); this.velocityChanged(); this.a(damagesource.getEntity()); @@ -151,6 +199,18 @@ @Override public void move(EnumMoveType enummovetype, Vec3D vec3d) { if (!this.world.isClientSide && !this.dead && vec3d.g() > 0.0D) { + if (this.dead) return; // CraftBukkit + + // CraftBukkit start - fire break events + // TODO - Does this need its own cause? Seems to only be triggered by pistons + HangingBreakEvent event = new HangingBreakEvent((Hanging) this.getBukkitEntity(), HangingBreakEvent.RemoveCause.PHYSICS); + this.world.getServer().getPluginManager().callEvent(event); + + if (this.dead || event.isCancelled()) { + return; + } + // CraftBukkit end + this.die(); this.a((Entity) null); } @@ -159,7 +219,7 @@ @Override public void f(double d0, double d1, double d2) { - if (!this.world.isClientSide && !this.dead && d0 * d0 + d1 * d1 + d2 * d2 > 0.0D) { + if (false && !this.world.isClientSide && !this.dead && d0 * d0 + d1 * d1 + d2 * d2 > 0.0D) { // CraftBukkit - not needed this.die(); this.a((Entity) null); }