Purpur/patches/server/0271-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 8b03b8e58e16ab9b677ba14cf1d09b417cf369f5..b87867b0cd507b969f398399684c597e99e26753 100644
--- a/src/main/java/net/minecraft/world/damagesource/DamageSource.java
+++ b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
@@ -45,6 +45,12 @@ 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 444bec169c0cd5fe1a23f1d14fae1a10ca3d67c4..6b6093608e3fe97e72a1db5ad2a95b2818664cf1 100644
--- a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
+++ b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
@@ -487,7 +487,7 @@ 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;
                         }
 
@@ -519,7 +519,7 @@ 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 49cd0e6f2eae6a182ea9ef43e734751da28bab4a..c47f6434d8c52d0524b0ce065ace5c45d589867f 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1056,6 +1056,10 @@ 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 6ae12d6684620a0e524294b28a5abcbc53392089..fec6308aeb99826040fdf5424362b99e07b42838 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 a3185ebf22677b829f966ddfb6f0bab43b0c9196..cfe0ed72615eb3c3b01a0e787d0151578bbbbdec 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -981,6 +981,11 @@ 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;