Paper/Spigot-Server-Patches/0597-Beacon-API-custom-effect-ranges.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 24 Jun 2020 12:39:08 -0600
Subject: [PATCH] Beacon API - custom effect ranges


diff --git a/src/main/java/net/minecraft/server/TileEntityBeacon.java b/src/main/java/net/minecraft/server/TileEntityBeacon.java
index c6b7bc3dc1445269c1562c308b386ce480d70ef3..f97b27a4751d1fc3287de8dba384ab5639b832b8 100644
--- a/src/main/java/net/minecraft/server/TileEntityBeacon.java
+++ b/src/main/java/net/minecraft/server/TileEntityBeacon.java
@@ -45,6 +45,26 @@ public class TileEntityBeacon extends TileEntity implements ITileInventory, ITic
         return (hasSecondaryEffect()) ? CraftPotionUtil.toBukkit(new MobEffect(this.secondaryEffect, getLevel(), getAmplification(), true, true)) : null;
     }
     // CraftBukkit end
+    // Paper start - add field/methods for custom range
+    private final String PAPER_RANGE_TAG = "Paper.Range";
+    private double effectRange = -1;
+
+    public double getEffectRange() {
+        if (this.effectRange < 0) {
+            return this.levels * 10 + 10;
+        } else {
+            return effectRange;
+        }
+    }
+
+    public void setEffectRange(double range) {
+        this.effectRange = range;
+    }
+
+    public void resetEffectRange() {
+        this.effectRange = -1;
+    }
+    // Paper end
 
     public TileEntityBeacon() {
         super(TileEntityTypes.BEACON);
@@ -235,7 +255,8 @@ public class TileEntityBeacon extends TileEntity implements ITileInventory, ITic
 
     public List getHumansInRange() {
         {
-            double d0 = (double) (this.levels * 10 + 10);
+            // Paper - custom beacon ranges
+            double d0 = this.getEffectRange();
 
             AxisAlignedBB axisalignedbb = (new AxisAlignedBB(this.position)).g(d0).b(0.0D, (double) this.world.getBuildHeight(), 0.0D);
             List<EntityHuman> list = this.world.a(EntityHuman.class, axisalignedbb);
@@ -336,6 +357,9 @@ public class TileEntityBeacon extends TileEntity implements ITileInventory, ITic
         this.secondaryEffect = MobEffectList.fromId(nbttagcompound.getInt("Secondary"));
         this.levels = nbttagcompound.getInt("Levels"); // SPIGOT-5053, use where available
         // CraftBukkit end
+        // Paper
+        this.effectRange = nbttagcompound.hasKeyOfType(PAPER_RANGE_TAG, 6) ? nbttagcompound.getDouble(PAPER_RANGE_TAG) : -1;
+
         if (nbttagcompound.hasKeyOfType("CustomName", 8)) {
             this.customName = IChatBaseComponent.ChatSerializer.a(nbttagcompound.getString("CustomName"));
         }
@@ -352,6 +376,8 @@ public class TileEntityBeacon extends TileEntity implements ITileInventory, ITic
         if (this.customName != null) {
             nbttagcompound.setString("CustomName", IChatBaseComponent.ChatSerializer.a(this.customName));
         }
+        // Paper
+        nbttagcompound.setDouble(PAPER_RANGE_TAG, this.effectRange);
 
         this.chestLock.a(nbttagcompound);
         return nbttagcompound;
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java
index 252b03e287cbe9212c7ec80be049647c4c77d37a..939782a75258b2228a5566648ce5a4ec2cc3e76e 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java
@@ -108,4 +108,19 @@ public class CraftBeacon extends CraftBlockEntityState<TileEntityBeacon> impleme
     public void setLock(String key) {
         this.getSnapshot().chestLock = (key == null) ? ChestLock.a : new ChestLock(key);
     }
+
+    @Override
+    public double getEffectRange() {
+        return this.getSnapshot().getEffectRange();
+    }
+
+    @Override
+    public void setEffectRange(double range) {
+        this.getSnapshot().setEffectRange(range);
+    }
+
+    @Override
+    public void resetEffectRange() {
+        this.getSnapshot().resetEffectRange();
+    }
 }