Purpur/patches/server/0265-Stonecutter-damage.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Wed, 8 Jun 2022 14:19:35 -0400
Subject: [PATCH] Stonecutter damage


diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSource.java b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
index 84c668e84635607f005deb6e3859d54c4ee2c4cb..2e1c34d37b4371fcd7f5616ad5cd5876014ebc9d 100644
--- a/src/main/java/net/minecraft/world/damagesource/DamageSource.java
+++ b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
@@ -42,6 +42,12 @@ public class DamageSource {
             return getLocalizedDeathMessage(org.purpurmc.purpur.PurpurConfig.deathMsgRunWithScissors, entity);
         }
     }).bypassArmor();
+    public static final DamageSource STONECUTTER = (new DamageSource("stonecutter") {
+        @Override
+        public Component getLocalizedDeathMessage(LivingEntity entity) {
+            return getLocalizedDeathMessage(org.purpurmc.purpur.PurpurConfig.deathMsgStonecutter, entity);
+        }
+    }).bypassArmor();
     // Purpur end
     private boolean damageHelmet;
     private boolean bypassArmor;
diff --git a/src/main/java/net/minecraft/world/level/block/StonecutterBlock.java b/src/main/java/net/minecraft/world/level/block/StonecutterBlock.java
index 0a95842c53a9d0286c57bcb42db97e468e30fb7d..b6742a1efcceb0fb950d995101b6be16b0d05978 100644
--- a/src/main/java/net/minecraft/world/level/block/StonecutterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/StonecutterBlock.java
@@ -92,4 +92,16 @@ public class StonecutterBlock extends Block {
     public boolean isPathfindable(BlockState state, BlockGetter world, BlockPos pos, PathComputationType type) {
         return false;
     }
+
+    // Purpur start
+    @Override
+    public void stepOn(Level level, BlockPos pos, BlockState state, net.minecraft.world.entity.Entity entity) {
+        if (level.purpurConfig.stonecutterDamage > 0.0F && entity instanceof net.minecraft.world.entity.LivingEntity) {
+            org.bukkit.craftbukkit.event.CraftEventFactory.blockDamage = level.getWorld().getBlockAt(pos.getX(), pos.getY(), pos.getZ());
+            entity.hurt(net.minecraft.world.damagesource.DamageSource.STONECUTTER, level.purpurConfig.stonecutterDamage);
+            org.bukkit.craftbukkit.event.CraftEventFactory.blockDamage = null;
+        }
+        super.stepOn(level, pos, state, entity);
+    }
+    // Purpur end
 }
diff --git a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
index 6fbac97beacd0f806301c34de4ca6495b5aa705e..365c3d01a59d117ee9f238b1c1ded645d6b758d3 100644
--- a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
+++ b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
@@ -475,7 +475,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
                             return BlockPathTypes.DANGER_CACTUS;
                         }
 
-                        if (blockState.is(Blocks.SWEET_BERRY_BUSH)) {
+                        if (blockState.is(Blocks.SWEET_BERRY_BUSH) || blockState.is(Blocks.STONECUTTER)) { // Purpur
                             return BlockPathTypes.DANGER_OTHER;
                         }
 
@@ -507,7 +507,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
                 return BlockPathTypes.POWDER_SNOW;
             } else if (blockState.is(Blocks.CACTUS)) {
                 return BlockPathTypes.DAMAGE_CACTUS;
-            } else if (blockState.is(Blocks.SWEET_BERRY_BUSH)) {
+            } else if (blockState.is(Blocks.SWEET_BERRY_BUSH) || blockState.is(Blocks.STONECUTTER)) { // Purpur
                 return BlockPathTypes.DAMAGE_OTHER;
             } else if (blockState.is(Blocks.HONEY_BLOCK)) {
                 return BlockPathTypes.STICKY_HONEY;
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 2d2f3370d4b3e2f5be0d1179ee27dd50544be656..b65c39645aa437fdb1ac745ec18bba11f63f092d 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1057,6 +1057,10 @@ public class CraftEventFactory {
                 cause = DamageCause.MAGIC;
             } else if (source == DamageSource.IN_FIRE) {
                 cause = DamageCause.FIRE;
+            // Purpur start
+            } else if (source == DamageSource.STONECUTTER) {
+                cause = DamageCause.CONTACT;
+            // Purpur end
             } else {
                 throw new IllegalStateException(String.format("Unhandled damage of %s by %s from %s", entity, damager, source.msgId));
             }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 8a517170c6076badd47e48b64538816857ed413e..44d6b32ad6a760a12fa8ea27f09b2f950e1376f3 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -205,8 +205,10 @@ public class PurpurConfig {
     }
 
     public static String deathMsgRunWithScissors = "<player> slipped and fell on their shears";
+    public static String deathMsgStonecutter = "<player> has sawed themself in half";
     private static void deathMessages() {
         deathMsgRunWithScissors = getString("settings.messages.death-message.run-with-scissors", deathMsgRunWithScissors);
+        deathMsgStonecutter = getString("settings.messages.death-message.stonecutter", deathMsgStonecutter);
     }
 
     public static boolean advancementOnlyBroadcastToAffectedPlayer = false;
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 075235e1db1c2261c3917b57d752462cf4fba4d3..148845b0db3f3e2d2eec90db1d30adf02d3aeb2b 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -999,6 +999,11 @@ public class PurpurWorldConfig {
         spongeAbsorbsLava = getBoolean("blocks.sponge.absorbs-lava", spongeAbsorbsLava);
     }
 
+    public float stonecutterDamage = 0.0F;
+    private void stonecutterSettings() {
+        stonecutterDamage = (float) getDouble("blocks.stonecutter.damage", stonecutterDamage);
+    }
+
     public boolean turtleEggsBreakFromExpOrbs = true;
     public boolean turtleEggsBreakFromItems = true;
     public boolean turtleEggsBreakFromMinecarts = true;