More Sign Block API

Co-authored-by: SoSeDiK <mrsosedik@gmail.com>

paper-server/patches/sources/net/minecraft/world/level/block/entity/SignBlockEntity.java.patch

@@ -27,16 +27,29 @@
  
  public class SignBlockEntity extends BlockEntity {
  
-@@ -61,7 +67,7 @@
+@@ -61,13 +67,18 @@
          return new SignText();
      }
  
 -    public boolean isFacingFrontText(Player player) {
 +    public boolean isFacingFrontText(net.minecraft.world.entity.player.Player player) {
++        // Paper start - More Sign Block API
++        return this.isFacingFrontText(player.getX(), player.getZ());
++    }
++    public boolean isFacingFrontText(double x, double z) {
++        // Paper end - More Sign Block API
          Block block = this.getBlockState().getBlock();
  
          if (block instanceof SignBlock blocksign) {
-@@ -101,7 +107,7 @@
+             Vec3 vec3d = blocksign.getSignHitboxCenterPosition(this.getBlockState());
+-            double d0 = player.getX() - ((double) this.getBlockPos().getX() + vec3d.x);
+-            double d1 = player.getZ() - ((double) this.getBlockPos().getZ() + vec3d.z);
++            double d0 = x - ((double) this.getBlockPos().getX() + vec3d.x); // Paper - More Sign Block API
++            double d1 = z - ((double) this.getBlockPos().getZ() + vec3d.z); // Paper - More Sign Block API
+             float f = blocksign.getYRotationDegrees(this.getBlockState());
+             float f1 = (float) (Mth.atan2(d1, d0) * 57.2957763671875D) - 90.0F;
+ 
+@@ -101,7 +112,7 @@
      protected void saveAdditional(CompoundTag nbt, HolderLookup.Provider registries) {
          super.saveAdditional(nbt, registries);
          DynamicOps<Tag> dynamicops = registries.createSerializationContext(NbtOps.INSTANCE);
@@ -45,7 +58,7 @@
          Logger logger = SignBlockEntity.LOGGER;
  
          Objects.requireNonNull(logger);
-@@ -121,7 +127,7 @@
+@@ -121,7 +132,7 @@
      protected void loadAdditional(CompoundTag nbt, HolderLookup.Provider registries) {
          super.loadAdditional(nbt, registries);
          DynamicOps<Tag> dynamicops = registries.createSerializationContext(NbtOps.INSTANCE);
@@ -54,7 +67,7 @@
          Logger logger;
  
          if (nbt.contains("front_text")) {
-@@ -161,7 +167,7 @@
+@@ -161,7 +172,7 @@
  
          if (world instanceof ServerLevel worldserver) {
              try {
@@ -63,7 +76,7 @@
              } catch (CommandSyntaxException commandsyntaxexception) {
                  ;
              }
-@@ -170,15 +176,17 @@
+@@ -170,15 +181,17 @@
          return text;
      }
  
@@ -83,7 +96,7 @@
          }
      }
  
-@@ -188,19 +196,43 @@
+@@ -188,19 +201,43 @@
          return this.setText((SignText) textChanger.apply(signtext), front);
      }
  
@@ -135,7 +148,7 @@
      }
  
      public boolean setText(SignText text, boolean front) {
-@@ -227,11 +259,11 @@
+@@ -227,11 +264,11 @@
          }
      }
  
@@ -149,7 +162,7 @@
          boolean flag1 = false;
          Component[] aichatbasecomponent = this.getText(front).getMessages(player.isTextFilteringEnabled());
          int i = aichatbasecomponent.length;
-@@ -242,7 +274,17 @@
+@@ -242,7 +279,17 @@
              ClickEvent chatclickable = chatmodifier.getClickEvent();
  
              if (chatclickable != null && chatclickable.getAction() == ClickEvent.Action.RUN_COMMAND) {
@@ -168,7 +181,7 @@
                  flag1 = true;
              }
          }
-@@ -250,11 +292,55 @@
+@@ -250,11 +297,55 @@
          return flag1;
      }
  
@@ -226,7 +239,7 @@
      }
  
      @Override
-@@ -273,12 +359,17 @@
+@@ -273,12 +364,17 @@
  
      @Nullable
      public UUID getPlayerWhoMayEdit() {
@@ -245,7 +258,7 @@
      }
  
      public boolean isWaxed() {
-@@ -296,7 +387,7 @@
+@@ -296,7 +392,7 @@
      }
  
      public boolean playerIsTooFarAwayToEdit(UUID uuid) {

paper-server/src/main/java/org/bukkit/craftbukkit/block/CraftSign.java

@@ -198,6 +198,26 @@ public class CraftSign<T extends SignBlockEntity> extends CraftBlockEntityState<
     }
     // Paper end
 
+    // Paper start - More Sign Block API
+    @Override
+    public java.util.UUID getAllowedEditorUniqueId() {
+        this.ensureNoWorldGeneration();
+        return this.getTileEntity().getPlayerWhoMayEdit();
+    }
+
+    @Override
+    public void setAllowedEditorUniqueId(java.util.UUID uuid) {
+        this.ensureNoWorldGeneration();
+        this.getTileEntity().setAllowedPlayerEditor(uuid);
+    }
+
+    @Override
+    public Side getInteractableSideFor(final double x, final double z) {
+        this.requirePlaced();
+        return this.getSnapshot().isFacingFrontText(x, z) ? Side.FRONT : Side.BACK;
+    }
+    // Paper end - More Sign Block API
+
     public static Component[] sanitizeLines(String[] lines) {
         Component[] components = new Component[4];