Add regen effect to campfires

docs/source/configuration.rst

@@ -31,8 +31,7 @@ functionality itself.
 verbose
 ~~~~~~~
 * **default**: false
-* **description**: Sets whether the server should dump all configuration values
+* **description**: Sets whether the server should dump all configuration values to the server log on startup.
-  to the server log on startup.
 
 logger
 ~~~~~~
@@ -68,3 +67,37 @@ mobs
     * pumpkin-can-be-added-back
         - **default**: true
         - **description**: Control if pumpkins can be placed back onto snowmen
+
+World Settings
+==============
+
+World settings are on a per-world basis. The child-node `default` is used for all worlds that do not have their own specific settings.
+
+* campfire-regen
+    * interval
+        - **default**: 40
+        - **description**: Time (in ticks) that campfires scan for player and apply regen on. Regen buff only gets applied if campfire is lit. Set to 0 to disable
+
+    * duration
+        - **default**: 80
+        - **description**: How long (in ticks) the regen buff lasts
+
+    * range
+        - **default**: 5
+        - **description**: Distance (in blocks) a player must be within to receive the regen buff
+
+    * amplifier
+        - **default**: 0
+        - **description**: The amplifier on the regen buff. `0` for level 1, `1` for level 2
+
+    * boost-duration
+        - **default**: 80
+        - **description**: How long (in ticks) the regen buff lasts when the campfire is in smoke signal mode
+
+    * boost-range
+        - **default**: 10
+        - **description**: Distance (in blocks) a player must be within to receive the regen buff when the campfire is in smoke signal mode
+
+    * boost-amplifier
+        - **default**: 1
+        - **description**: The amplifier on the regen buff when the campfire is in smoke signal mode

patches/server/0018-Add-regen-effect-to-campfires.patch

@@ -0,0 +1,60 @@
+From 5f6b1226ebd2d3316469b5b9c3f301a5e4a903cf Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <blake.galbreath@gmail.com>
+Date: Sun, 19 May 2019 18:11:53 -0500
+Subject: [PATCH] Add regen effect to campfires
+
+---
+ .../minecraft/server/TileEntityCampfire.java    | 10 ++++++++++
+ .../java/net/pl3x/purpur/PurpurWorldConfig.java | 17 +++++++++++++++++
+ 2 files changed, 27 insertions(+)
+
+diff --git a/src/main/java/net/minecraft/server/TileEntityCampfire.java b/src/main/java/net/minecraft/server/TileEntityCampfire.java
+index 3a97a6571..530022248 100644
+--- a/src/main/java/net/minecraft/server/TileEntityCampfire.java
++++ b/src/main/java/net/minecraft/server/TileEntityCampfire.java
+@@ -34,6 +34,16 @@ public class TileEntityCampfire extends TileEntity implements Clearable, ITickab
+ 
+         } else {
+             if (flag) {
++                // Purpur start
++                if (world.purpurConfig.campfireRegenInterval > 0 && world.getTime() % world.purpurConfig.campfireRegenInterval == 0L) {
++                    boolean signalBoost = getBlock().get(BlockCampfire.c);
++                    int duration = signalBoost ? world.purpurConfig.campfireRegenBoostDuration : world.purpurConfig.campfireRegenDuration;
++                    byte amp = (byte) (signalBoost ? world.purpurConfig.campfireRegenBoostAmp : world.purpurConfig.campfireRegenAmp);
++                    int range = signalBoost ? world.purpurConfig.campfireRegenBoostRange : world.purpurConfig.campfireRegenRange;
++                    MobEffect regeneration = new MobEffect(MobEffects.REGENERATION, duration, amp, true, true);
++                    world.a(EntityHuman.class, new AxisAlignedBB(position).g(range)).forEach(p -> p.addEffect(regeneration));
++                }
++                // Purpur end
+                 this.f();
+             } else {
+                 for (int i = 0; i < this.items.size(); ++i) {
+diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+index 30f11fe26..becb6f3b7 100644
+--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
++++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+@@ -60,4 +60,21 @@ public class PurpurWorldConfig {
+         config.addDefault("world-settings.default." + path, def);
+         return config.getString("world-settings." + worldName + "." + path, config.getString("world-settings.default." + path));
+     }
++
++    public int campfireRegenInterval = 40;
++    public int campfireRegenDuration = 80;
++    public int campfireRegenRange = 5;
++    public int campfireRegenAmp = 0;
++    public int campfireRegenBoostDuration = 80;
++    public int campfireRegenBoostRange = 10;
++    public int campfireRegenBoostAmp = 1;
++    private void campireRegenSettings() {
++        campfireRegenInterval = getInt("campfire-regen.interval", campfireRegenInterval);
++        campfireRegenDuration = getInt("campfire-regen.duration", campfireRegenDuration);
++        campfireRegenRange = getInt("campfire-regen.range", campfireRegenRange);
++        campfireRegenAmp = getInt("campfire-regen.amplifier", campfireRegenAmp);
++        campfireRegenBoostDuration = getInt("campfire-regen.boost-duration", campfireRegenBoostDuration);
++        campfireRegenBoostRange = getInt("campfire-regen.boost-range", campfireRegenBoostRange);
++        campfireRegenBoostAmp = getInt("campfire-regen.boost-amplifier", campfireRegenBoostAmp);
++    }
+ }
+-- 
+2.20.1
+