mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
115 lines
5.8 KiB
Diff
115 lines
5.8 KiB
Diff
--- a/net/minecraft/server/EntityEnderDragon.java
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+++ b/net/minecraft/server/EntityEnderDragon.java
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@@ -5,7 +5,12 @@
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import javax.annotation.Nullable;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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+// CraftBukkit start
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+import org.bukkit.event.entity.EntityExplodeEvent;
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+import org.bukkit.event.entity.EntityRegainHealthEvent;
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+// CraftBukkit end
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+// PAIL: Fixme
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public class EntityEnderDragon extends EntityInsentient implements IComplex, IMonster {
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private static final Logger bI = LogManager.getLogger();
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@@ -33,6 +38,7 @@
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private final PathPoint[] bN = new PathPoint[24];
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private final int[] bO = new int[24];
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private final Path bP = new Path();
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+ private Explosion explosionSource = new Explosion(null, this, Double.NaN, Double.NaN, Double.NaN, Float.NaN, true, true); // CraftBukkit - reusable source for CraftTNTPrimed.getSource()
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public EntityEnderDragon(World world) {
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super(world);
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@@ -171,7 +177,7 @@
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Vec3D vec3d = idragoncontroller.g();
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- if (vec3d != null) {
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+ if (vec3d != null && idragoncontroller.getControllerPhase() != DragonControllerPhase.k) { // CraftBukkit - Don't move when hovering // PAIL: rename
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d0 = vec3d.x - this.locX;
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d1 = vec3d.y - this.locY;
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d2 = vec3d.z - this.locZ;
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@@ -327,7 +333,14 @@
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if (this.currentEnderCrystal.dead) {
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this.currentEnderCrystal = null;
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} else if (this.ticksLived % 10 == 0 && this.getHealth() < this.getMaxHealth()) {
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- this.setHealth(this.getHealth() + 1.0F);
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+ // CraftBukkit start
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+ EntityRegainHealthEvent event = new EntityRegainHealthEvent(this.getBukkitEntity(), 1.0F, EntityRegainHealthEvent.RegainReason.ENDER_CRYSTAL);
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+ this.world.getServer().getPluginManager().callEvent(event);
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+
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+ if (!event.isCancelled()) {
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+ this.setHealth((float) (this.getHealth() + event.getAmount()));
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+ }
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+ // CraftBukkit end
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}
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}
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@@ -400,6 +413,10 @@
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int j1 = MathHelper.floor(axisalignedbb.f);
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boolean flag = false;
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boolean flag1 = false;
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+ // CraftBukkit start - Create a list to hold all the destroyed blocks
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+ List<org.bukkit.block.Block> destroyedBlocks = new java.util.ArrayList<org.bukkit.block.Block>();
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+ org.bukkit.craftbukkit.CraftWorld craftWorld = this.world.getWorld();
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+ // CraftBukkit end
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for (int k1 = i; k1 <= l; ++k1) {
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for (int l1 = j; l1 <= i1; ++l1) {
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@@ -413,7 +430,11 @@
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flag = true;
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} else if (block != Blocks.BARRIER && block != Blocks.OBSIDIAN && block != Blocks.END_STONE && block != Blocks.BEDROCK && block != Blocks.END_PORTAL && block != Blocks.END_PORTAL_FRAME) {
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if (block != Blocks.COMMAND_BLOCK && block != Blocks.dc && block != Blocks.dd && block != Blocks.IRON_BARS && block != Blocks.END_GATEWAY) {
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- flag1 = this.world.setAir(blockposition) || flag1;
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+ // CraftBukkit start - Add blocks to list rather than destroying them
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+ // flag1 = this.world.setAir(blockposition) || flag1;
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+ flag1 = true;
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+ destroyedBlocks.add(craftWorld.getBlockAt(k1, l1, i2));
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+ // CraftBukkit end
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} else {
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flag = true;
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}
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@@ -425,6 +446,41 @@
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}
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}
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+ // CraftBukkit start - Set off an EntityExplodeEvent for the dragon exploding all these blocks
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+ org.bukkit.entity.Entity bukkitEntity = this.getBukkitEntity();
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+ EntityExplodeEvent event = new EntityExplodeEvent(bukkitEntity, bukkitEntity.getLocation(), destroyedBlocks, 0F);
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+ bukkitEntity.getServer().getPluginManager().callEvent(event);
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+ if (event.isCancelled()) {
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+ // This flag literally means 'Dragon hit something hard' (Obsidian, White Stone or Bedrock) and will cause the dragon to slow down.
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+ // We should consider adding an event extension for it, or perhaps returning true if the event is cancelled.
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+ return flag;
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+ } else if (event.getYield() == 0F) {
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+ // Yield zero ==> no drops
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+ for (org.bukkit.block.Block block : event.blockList()) {
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+ this.world.setAir(new BlockPosition(block.getX(), block.getY(), block.getZ()));
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+ }
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+ } else {
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+ for (org.bukkit.block.Block block : event.blockList()) {
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+ org.bukkit.Material blockId = block.getType();
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+ if (blockId == org.bukkit.Material.AIR) {
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+ continue;
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+ }
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+
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+ int blockX = block.getX();
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+ int blockY = block.getY();
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+ int blockZ = block.getZ();
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+
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+ Block nmsBlock = org.bukkit.craftbukkit.util.CraftMagicNumbers.getBlock(blockId);
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+ if (nmsBlock.a(explosionSource)) {
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+ nmsBlock.dropNaturally(this.world, new BlockPosition(blockX, blockY, blockZ), nmsBlock.fromLegacyData(block.getData()), event.getYield(), 0);
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+ }
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+ nmsBlock.wasExploded(world, new BlockPosition(blockX, blockY, blockZ), explosionSource);
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+
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+ this.world.setAir(new BlockPosition(blockX, blockY, blockZ));
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+ }
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+ }
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+ // CraftBukkit end
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+
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if (flag1) {
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double d0 = axisalignedbb.a + (axisalignedbb.d - axisalignedbb.a) * (double) this.random.nextFloat();
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double d1 = axisalignedbb.b + (axisalignedbb.e - axisalignedbb.b) * (double) this.random.nextFloat();
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