From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Sun, 1 Apr 2018 02:29:37 +0300
Subject: [PATCH] Add method to open already placed sign


diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
index 8661f97ac885daca068057c1fcc4eed54c6d7f14..db7ad5a94d449f58a5749115776e61f448ff2f52 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
@@ -30,6 +30,7 @@ import net.minecraft.world.level.block.BlockWorkbench;
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.entity.TileEntity;
 import net.minecraft.world.level.block.entity.TileEntityContainer;
+import net.minecraft.world.level.block.entity.TileEntitySign;
 import net.minecraft.world.level.block.state.IBlockData;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
@@ -603,6 +604,17 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
         }
     }
 
+    // Paper start - Add method to open already placed sign
+    @Override
+    public void openSign(org.bukkit.block.Sign sign) {
+        org.apache.commons.lang.Validate.isTrue(sign.getWorld().equals(this.getWorld()), "Sign must be in the same world as player is in");
+        org.bukkit.craftbukkit.block.CraftSign craftSign = (org.bukkit.craftbukkit.block.CraftSign) sign;
+        TileEntitySign teSign = craftSign.getTileEntity();
+        // Make sign editable temporarily, will be set back to false in PlayerConnection later
+        teSign.isEditable = true;
+        getHandle().openSign(teSign);
+    }
+    // Paper end
     @Override
     public boolean dropItem(boolean dropAll) {
         return getHandle().dropItem(dropAll);