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/world/level/block/entity/BeaconBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
index 0fa01b98f4a2ce2a7d34437a71d8c1cc7e718fb1..1df7a4a937729fc402f80021434ddf3481facd94 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java
@@ -79,6 +79,26 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider {
         return (BeaconBlockEntity.hasSecondaryEffect(this.levels, this.primaryPower, this.secondaryPower)) ? CraftPotionUtil.toBukkit(new MobEffectInstance(this.secondaryPower, BeaconBlockEntity.getLevel(this.levels), BeaconBlockEntity.getAmplification(this.levels, this.primaryPower, this.secondaryPower), 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 BeaconBlockEntity(BlockPos pos, BlockState state) {
         super(BlockEntityType.BEACON, pos, state);
@@ -268,8 +288,13 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider {
     }
 
     public static List getHumansInRange(Level world, BlockPos blockposition, int i) {
+        // Paper start
+        return BeaconBlockEntity.getHumansInRange(world, blockposition, i, null);
+    }
+    public static List getHumansInRange(Level world, BlockPos blockposition, int i, @Nullable BeaconBlockEntity blockEntity) {
+        // Paper end
         {
-            double d0 = (double) (i * 10 + 10);
+            double d0 = blockEntity != null ? blockEntity.getEffectRange() : (i * 10 + 10);// Paper - custom beacon ranges
 
             AABB axisalignedbb = (new AABB(blockposition)).inflate(d0).expandTowards(0.0D, (double) world.getHeight(), 0.0D);
             List<Player> list = world.getEntitiesOfClass(Player.class, axisalignedbb);
@@ -366,6 +391,7 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider {
         }
 
         this.lockKey = LockCode.fromTag(nbt);
+        this.effectRange = nbt.contains(PAPER_RANGE_TAG, 6) ? nbt.getDouble(PAPER_RANGE_TAG) : -1; // Paper
     }
 
     @Override
@@ -379,6 +405,7 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider {
         }
 
         this.lockKey.addToTag(nbt);
+        nbt.putDouble(PAPER_RANGE_TAG, this.effectRange); // Paper
         return nbt;
     }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java
index 5abf219e86c6b4cf0c6b2e8ea72d7ed7b4f612e3..e2b2625565a4ac39899de01a7fe660188f04c109 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBeacon.java
@@ -108,4 +108,21 @@ public class CraftBeacon extends CraftBlockEntityState<BeaconBlockEntity> implem
     public void setLock(String key) {
         this.getSnapshot().lockKey = (key == null) ? LockCode.NO_LOCK : new LockCode(key);
     }
+
+    // Paper start
+    @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();
+    }
+    // Paper end
 }