Paper/patches/server/0942-Add-event-for-player-editing-sign.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: by77er <by77er@gmail.com>
Date: Mon, 12 Jun 2023 12:56:46 -0400
Subject: [PATCH] Add event for player editing sign


diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index b5e91462e403f4f53879be82301f5bae6cf564d2..b44c596194f3e9fdd29f3eef1065612f46e7cd66 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -523,7 +523,7 @@ public final class ItemStack {
                         try {
                             if (world.getBlockEntity(SignItem.openSign) instanceof SignBlockEntity tileentitysign) {
                                 if (world.getBlockState(SignItem.openSign).getBlock() instanceof SignBlock blocksign) {
-                                    blocksign.openTextEdit(entityhuman, tileentitysign, true, org.bukkit.event.player.PlayerSignOpenEvent.Cause.PLACE); // Craftbukkit
+                                    blocksign.openTextEdit(entityhuman, tileentitysign, true, io.papermc.paper.event.player.PlayerOpenSignEvent.Cause.PLACE); // Paper
                                 }
                             }
                         } finally {
diff --git a/src/main/java/net/minecraft/world/level/block/SignBlock.java b/src/main/java/net/minecraft/world/level/block/SignBlock.java
index 57b79e7fa34755e68b06f5b3010e68745cabbb7e..a09f6a2f9fdbe8361f67b543f3b337789897b982 100644
--- a/src/main/java/net/minecraft/world/level/block/SignBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/SignBlock.java
@@ -118,7 +118,7 @@ public abstract class SignBlock extends BaseEntityBlock implements SimpleWaterlo
                 } else if (flag2) {
                     return InteractionResult.SUCCESS;
                 } else if (!this.otherPlayerIsEditingSign(player, tileentitysign) && player.mayBuild() && this.hasEditableText(player, tileentitysign, flag1)) {
-                    this.openTextEdit(player, tileentitysign, flag1, org.bukkit.event.player.PlayerSignOpenEvent.Cause.INTERACT); // CraftBukkit
+                    this.openTextEdit(player, tileentitysign, flag1, io.papermc.paper.event.player.PlayerOpenSignEvent.Cause.INTERACT); // Paper
                     return this.getInteractionResult(flag);
                 } else {
                     return InteractionResult.PASS;
@@ -170,16 +170,33 @@ public abstract class SignBlock extends BaseEntityBlock implements SimpleWaterlo
         return blockpropertywood;
     }
 
+    @io.papermc.paper.annotation.DoNotUse @Deprecated // Paper
     public void openTextEdit(Player player, SignBlockEntity blockEntity, boolean front) {
-        // Craftbukkit start
-        this.openTextEdit(player, blockEntity, front, org.bukkit.event.player.PlayerSignOpenEvent.Cause.UNKNOWN);
-    }
-
-    public void openTextEdit(Player entityhuman, SignBlockEntity tileentitysign, boolean flag, org.bukkit.event.player.PlayerSignOpenEvent.Cause cause) {
-        if (!org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerSignOpenEvent(entityhuman, tileentitysign, flag, cause)) {
+        // Paper start - PlayerOpenSignEvent
+        this.openTextEdit(player, blockEntity, front, io.papermc.paper.event.player.PlayerOpenSignEvent.Cause.UNKNOWN);
+    }
+    public void openTextEdit(Player entityhuman, SignBlockEntity tileentitysign, boolean flag, io.papermc.paper.event.player.PlayerOpenSignEvent.Cause cause) {
+        org.bukkit.entity.Player bukkitPlayer = (org.bukkit.entity.Player) entityhuman.getBukkitEntity();
+        org.bukkit.block.Block bukkitBlock = org.bukkit.craftbukkit.block.CraftBlock.at(tileentitysign.getLevel(), tileentitysign.getBlockPos());
+        org.bukkit.craftbukkit.block.CraftSign<?> bukkitSign = (org.bukkit.craftbukkit.block.CraftSign<?>) org.bukkit.craftbukkit.block.CraftBlockStates.getBlockState(bukkitBlock);
+        io.papermc.paper.event.player.PlayerOpenSignEvent event = new io.papermc.paper.event.player.PlayerOpenSignEvent(
+            bukkitPlayer,
+            bukkitSign,
+            flag ? org.bukkit.block.sign.Side.FRONT : org.bukkit.block.sign.Side.BACK,
+            cause);
+        if (!event.callEvent()) return;
+        if (org.bukkit.event.player.PlayerSignOpenEvent.getHandlerList().getRegisteredListeners().length > 0) {
+            final org.bukkit.event.player.PlayerSignOpenEvent.Cause legacyCause = switch (cause) {
+                case PLACE -> org.bukkit.event.player.PlayerSignOpenEvent.Cause.PLACE;
+                case PLUGIN -> org.bukkit.event.player.PlayerSignOpenEvent.Cause.PLUGIN;
+                case INTERACT -> org.bukkit.event.player.PlayerSignOpenEvent.Cause.INTERACT;
+                case UNKNOWN -> org.bukkit.event.player.PlayerSignOpenEvent.Cause.UNKNOWN;
+            };
+        // Paper end - PlayerOpenSignEvent
+        if (!org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerSignOpenEvent(entityhuman, tileentitysign, flag, legacyCause)) { // Paper
             return;
         }
-        // Craftbukkit end
+        } // Paper
         tileentitysign.setAllowedPlayerEditor(entityhuman.getUUID());
         entityhuman.openTextEdit(tileentitysign, flag);
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java b/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java
index 94caa0915e1a9ec1c46c7a0380db840901cc8063..3b33aed51a84ee30b1e7bceecb0d3840866e0748 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java
@@ -139,9 +139,15 @@ public class CraftSign<T extends SignBlockEntity> extends CraftBlockEntityState<
         Preconditions.checkArgument(sign.isPlaced(), "Sign must be placed");
         Preconditions.checkArgument(sign.getWorld() == player.getWorld(), "Sign must be in same world as Player");
 
+        // Paper start
+        io.papermc.paper.event.player.PlayerOpenSignEvent event = new io.papermc.paper.event.player.PlayerOpenSignEvent((Player) player, sign, side, io.papermc.paper.event.player.PlayerOpenSignEvent.Cause.PLUGIN);
+        if (!event.callEvent()) return;
+        if (PlayerSignOpenEvent.getHandlerList().getRegisteredListeners().length > 0) {
+            // Paper end
         if (!CraftEventFactory.callPlayerSignOpenEvent(player, sign, side, PlayerSignOpenEvent.Cause.PLUGIN)) {
             return;
         }
+        } // Paper
 
         SignBlockEntity handle = ((CraftSign<?>) sign).getTileEntity();
         handle.setAllowedPlayerEditor(player.getUniqueId());