Purpur/patches/server/0251-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/CombatTracker.java b/src/main/java/net/minecraft/world/damagesource/CombatTracker.java
index 9e3608650c44ef5fa724c3aea86603d7bd02429c..8c2c515f1b5f56bf1d6cf0c35d4f0fa7b593d1a0 100644
--- a/src/main/java/net/minecraft/world/damagesource/CombatTracker.java
+++ b/src/main/java/net/minecraft/world/damagesource/CombatTracker.java
@@ -102,6 +102,8 @@ public class CombatTracker {
                 // Purpur start
                 if (damageSource.isScissors) {
                     return damageSource.getLocalizedDeathMessage(org.purpurmc.purpur.PurpurConfig.deathMsgRunWithScissors, this.mob);
+                } else if (damageSource.isStoneCutter) {
+                    return damageSource.getLocalizedDeathMessage(org.purpurmc.purpur.PurpurConfig.deathMsgStonecutter, this.mob);
                 }
                 // Purpur end
                 return damageSource.getLocalizedDeathMessage(this.mob);
diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSource.java b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
index 189664637d3d73b141c84823f0099bcda9b607e3..6248b4abae009540b6cc5dd006785d459f565f83 100644
--- a/src/main/java/net/minecraft/world/damagesource/DamageSource.java
+++ b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
@@ -56,6 +56,8 @@ public class DamageSource {
 
     public boolean isScissors; // Purpur
 
+    public boolean isStoneCutter; // Purpur
+
     public String toString() {
         return "DamageSource (" + this.type().msgId() + ")";
     }
diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSources.java b/src/main/java/net/minecraft/world/damagesource/DamageSources.java
index 6a7fe56485f0da9094c816f9fd5aacf7e5946730..530a180a607636265c1b1244f05a772f7adfe7b6 100644
--- a/src/main/java/net/minecraft/world/damagesource/DamageSources.java
+++ b/src/main/java/net/minecraft/world/damagesource/DamageSources.java
@@ -273,5 +273,11 @@ public class DamageSources {
         source.isScissors = true;
         return source;
     }
+
+    public DamageSource stonecutter() {
+        DamageSource source = new DamageSource(this.damageTypes.getHolderOrThrow(DamageTypes.MAGIC));
+        source.isStoneCutter = true;
+        return source;
+    }
     // Purpur end
 }
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 77ae7b8ab24935d046cce1f8f7f476310876f9df..b683f3c2fcd37b17a732802738cd14be87065e54 100644
--- a/src/main/java/net/minecraft/world/level/block/StonecutterBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/StonecutterBlock.java
@@ -99,4 +99,16 @@ 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(entity.damageSources().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 0dc05919dfbbf73230505fcdc25d949b1602801c..996bd26e95e766ce4ca7e61d060881feb9dd4a89 100644
--- a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
+++ b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
@@ -471,7 +471,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
                             return BlockPathTypes.BLOCKED;
                         } else {
                         // Paper end - Do not load chunks during pathfinding
-                        if (blockState.is(Blocks.CACTUS) || blockState.is(Blocks.SWEET_BERRY_BUSH)) {
+                        if (blockState.is(Blocks.CACTUS) || blockState.is(Blocks.SWEET_BERRY_BUSH) || blockState.is(Blocks.STONECUTTER)) { // Purpur
                             return BlockPathTypes.DANGER_OTHER;
                         }
 
@@ -504,7 +504,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
         } else if (!blockState.is(BlockTags.TRAPDOORS) && !blockState.is(Blocks.LILY_PAD) && !blockState.is(Blocks.BIG_DRIPLEAF)) {
             if (blockState.is(Blocks.POWDER_SNOW)) {
                 return BlockPathTypes.POWDER_SNOW;
-            } else if (!blockState.is(Blocks.CACTUS) && !blockState.is(Blocks.SWEET_BERRY_BUSH)) {
+            } else if (!blockState.is(Blocks.CACTUS) && !blockState.is(Blocks.SWEET_BERRY_BUSH) && !blockState.is(Blocks.STONECUTTER)) { // Purpur
                 if (blockState.is(Blocks.HONEY_BLOCK)) {
                     return BlockPathTypes.STICKY_HONEY;
                 } else if (blockState.is(Blocks.COCOA)) {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index c6628a28387023b334dd99a4e469126a2108c38b..3a49455509a26063a62e39fb3d3ad81e80bced54 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -209,8 +209,10 @@ 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 05d82f9555b8836b48d076ec38f3aab6c070e58b..0abcb153446080c385d35cea03f6f7e8e9de8ff4 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -1086,6 +1086,11 @@ public class PurpurWorldConfig {
         spongeAbsorbsWaterFromMud = getBoolean("blocks.sponge.absorbs-water-from-mud", spongeAbsorbsWaterFromMud);
     }
 
+    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;