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6e71f41536
Paper/patches/server/0703-Allow-changing-the-EnderDragon-podium.patch
Nassim Jahnke 6e71f41536
Updated Upstream (CraftBukkit/Spigot) 
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
65247583f SPIGOT-7857: Improve ItemMeta block data deserialization
05d80500d SPIGOT-7857: Fix spurious internal NBT tag when deserializing BlockStateMeta
cebb58e9a SPIGOT-7804: Fix written book serialization
efcdd5d38 SPIGOT-7794: Cancelling InventoryItemMoveEvent destroys items
b568ba572 SPIGOT-7789: Fix NPE in CraftMetaFirework applyToItem
f057cf449 Remove outdated build delay

Spigot Changes:
f6a48054 SPIGOT-7835: Fix issue with custom hopper settings
bb63b137 Rebuild patches
e1142b4d Rebuild patches
2024-08-24 11:23:57 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Doc <nachito94@msn.com>
Date: Sun, 3 Apr 2022 11:31:42 -0400
Subject: [PATCH] Allow changing the EnderDragon podium
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
index 789823dbaaf2e23942749145dbb64071539624aa..e8be7ddbef12b27ed5c5fcfa8b726d5a85058aa9 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/EnderDragon.java
@@ -102,6 +102,10 @@ public class EnderDragon extends Mob implements Enemy {
private final int[] nodeAdjacency;
private final BinaryHeap openSet;
private final Explosion explosionSource; // CraftBukkit - reusable source for CraftTNTPrimed.getSource()
+ // Paper start - Allow changing the EnderDragon podium
+ @Nullable
+ private BlockPos podium;
+ // Paper end - Allow changing the EnderDragon podium
public EnderDragon(EntityType<? extends EnderDragon> entitytypes, Level world) {
super(EntityType.ENDER_DRAGON, world);
@@ -142,6 +146,19 @@ public class EnderDragon extends Mob implements Enemy {
return Mob.createMobAttributes().add(Attributes.MAX_HEALTH, 200.0D);
}
+ // Paper start - Allow changing the EnderDragon podium
+ public BlockPos getPodium() {
+ if (this.podium == null) {
+ return EndPodiumFeature.getLocation(this.getFightOrigin());
+ }
+ return this.podium;
+ }
+
+ public void setPodium(@Nullable BlockPos blockPos) {
+ this.podium = blockPos;
+ }
+ // Paper end - Allow changing the EnderDragon podium
+
@Override
public boolean isFlapping() {
float f = Mth.cos(this.flapTime * 6.2831855F);
@@ -993,7 +1010,7 @@ public class EnderDragon extends Mob implements Enemy {
d0 = segment2[1] - segment1[1];
}
} else {
- BlockPos blockposition = this.level().getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, EndPodiumFeature.getLocation(this.fightOrigin));
+ BlockPos blockposition = this.level().getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, this.getPodium()); // Paper - Allow changing the EnderDragon podium
double d1 = Math.max(Math.sqrt(blockposition.distToCenterSqr(this.position())) / 4.0D, 1.0D);
d0 = (double) segmentOffset / d1;
@@ -1020,7 +1037,7 @@ public class EnderDragon extends Mob implements Enemy {
vec3d = this.getViewVector(tickDelta);
}
} else {
- BlockPos blockposition = this.level().getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, EndPodiumFeature.getLocation(this.fightOrigin));
+ BlockPos blockposition = this.level().getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, this.getPodium()); // Paper - Allow changing the EnderDragon podium
f1 = Math.max((float) Math.sqrt(blockposition.distToCenterSqr(this.position())) / 4.0F, 1.0F);
float f3 = 6.0F / f1;
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonDeathPhase.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonDeathPhase.java
index 803d227281d70606691eed95c4b10a27ca5d1125..5663f2ff1eba4a5e00c76c9d735cb553faae6a04 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonDeathPhase.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonDeathPhase.java
@@ -43,7 +43,7 @@ public class DragonDeathPhase extends AbstractDragonPhaseInstance {
if (this.targetLocation == null) {
BlockPos blockPos = this.dragon
.level()
- .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING, EndPodiumFeature.getLocation(this.dragon.getFightOrigin()));
+ .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING, this.dragon.getPodium()); // Paper - Allow changing the EnderDragon podium
this.targetLocation = Vec3.atBottomCenterOf(blockPos);
}
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonHoldingPatternPhase.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonHoldingPatternPhase.java
index 707ef45ccd7fbcbe1947c8941846277f19ee54c9..ddf668205a7cb29b9018bf9eea49667b5fd2d471 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonHoldingPatternPhase.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonHoldingPatternPhase.java
@@ -54,7 +54,7 @@ public class DragonHoldingPatternPhase extends AbstractDragonPhaseInstance {
if (this.currentPath != null && this.currentPath.isDone()) {
BlockPos blockPos = this.dragon
.level()
- .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, new BlockPos(EndPodiumFeature.getLocation(this.dragon.getFightOrigin())));
+ .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, new BlockPos(this.dragon.getPodium())); // Paper - Allow changing the EnderDragon podium
int i = this.dragon.getDragonFight() == null ? 0 : this.dragon.getDragonFight().getCrystalsAlive();
if (this.dragon.getRandom().nextInt(i + 3) == 0) {
this.dragon.getPhaseManager().setPhase(EnderDragonPhase.LANDING_APPROACH);
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingApproachPhase.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingApproachPhase.java
index e731d0f74692615ce5f42f690e36bd906a39c1dd..557de8a8e21e7f049b6acf27b4ec927ef5a9f9cb 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingApproachPhase.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingApproachPhase.java
@@ -53,7 +53,7 @@ public class DragonLandingApproachPhase extends AbstractDragonPhaseInstance {
int i = this.dragon.findClosestNode();
BlockPos blockPos = this.dragon
.level()
- .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, EndPodiumFeature.getLocation(this.dragon.getFightOrigin()));
+ .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, this.dragon.getPodium()); // Paper - Allow changing the EnderDragon podium
Player player = this.dragon
.level()
.getNearestPlayer(NEAR_EGG_TARGETING, this.dragon, (double)blockPos.getX(), (double)blockPos.getY(), (double)blockPos.getZ());
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingPhase.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingPhase.java
index d913147d692e7e58bec4fac44c7e93a1822e8f65..3b960060f152d0352c2f8cdc1c71543cd7fa0dbd 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingPhase.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonLandingPhase.java
@@ -41,7 +41,7 @@ public class DragonLandingPhase extends AbstractDragonPhaseInstance {
public void doServerTick() {
if (this.targetLocation == null) {
this.targetLocation = Vec3.atBottomCenterOf(
- this.dragon.level().getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, EndPodiumFeature.getLocation(this.dragon.getFightOrigin()))
+ this.dragon.level().getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, this.dragon.getPodium()) // Paper - Allow changing the EnderDragon podium
);
}
diff --git a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonTakeoffPhase.java b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonTakeoffPhase.java
index 8d66284eb96cfc0392c211842e87875a095c3ca2..718bf877179f85ee3f0de384ca3a8aaebaa067a5 100644
--- a/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonTakeoffPhase.java
+++ b/src/main/java/net/minecraft/world/entity/boss/enderdragon/phases/DragonTakeoffPhase.java
@@ -25,7 +25,7 @@ public class DragonTakeoffPhase extends AbstractDragonPhaseInstance {
if (!this.firstTick && this.currentPath != null) {
BlockPos blockPos = this.dragon
.level()
- .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, EndPodiumFeature.getLocation(this.dragon.getFightOrigin()));
+ .getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, this.dragon.getPodium()); // Paper - Allow changing the EnderDragon podium
if (!blockPos.closerToCenterThan(this.dragon.position(), 10.0)) {
this.dragon.getPhaseManager().setPhase(EnderDragonPhase.HOLDING_PATTERN);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java
index 25b3d889a1742c347e60725df8d6f6c1cee264c7..7b7b89e67d53ed70efae714192c5fa32977f3d9c 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEnderDragon.java
@@ -73,4 +73,22 @@ public class CraftEnderDragon extends CraftMob implements EnderDragon, CraftEnem
public int getDeathAnimationTicks() {
return this.getHandle().dragonDeathTime;
}
+
+ // Paper start - Allow changing the EnderDragon podium
+ @Override
+ public org.bukkit.Location getPodium() {
+ net.minecraft.core.BlockPos blockPosOrigin = this.getHandle().getPodium();
+ return new org.bukkit.Location(getWorld(), blockPosOrigin.getX(), blockPosOrigin.getY(), blockPosOrigin.getZ());
+ }
+
+ @Override
+ public void setPodium(org.bukkit.Location location) {
+ if (location == null) {
+ this.getHandle().setPodium(null);
+ } else {
+ org.apache.commons.lang.Validate.isTrue(location.getWorld() == null || location.getWorld().equals(getWorld()), "You cannot set a podium in a different world to where the dragon is");
+ this.getHandle().setPodium(io.papermc.paper.util.MCUtil.toBlockPos(location));
+ }
+ }
+ // Paper end - Allow changing the EnderDragon podium
}
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