Fix issue with sign edits not saving

src/main/java/io/chaws/textutilities/handlers/SignEditHandler.java

@@ -5,6 +5,7 @@
 import net.minecraft.block.entity.SignBlockEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Items;
+import net.minecraft.item.SignChangingItem;
 import net.minecraft.text.Text;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
@@ -43,24 +44,30 @@ private static ActionResult onUseSignBlock(
 			return ActionResult.PASS;
 		}
 
-		// Dyes and Ink Sacs can be applied to signs directly when they are in the main hand
-		if (isHolding(player, Hand.MAIN_HAND, Items.INK_SAC) ||
-			isHolding(player, Hand.MAIN_HAND, Items.GLOW_INK_SAC) ||
-			isHoldingDye(player, Hand.MAIN_HAND)
-		) {
+		if (signBlock.isWaxed()) {
+			player.sendMessage(Text.literal("Waxed signs cannot be edited."), true);
 			return ActionResult.PASS;
 		}
 
 		if (!isHoldingSign(player)) {
 			return ActionResult.PASS;
 		}
 
-		if (!signBlock.isWaxed()) {
-			player.openEditSignScreen(signBlock, true);
-		} else {
-			player.sendMessage(Text.literal("Sign is not editable"), true);
+		// Dyes, Ink Sacs, etc can be applied to signs directly when they are in the main hand
+		if (isHoldingSignChangingItem(player, Hand.MAIN_HAND)) {
+			return ActionResult.PASS;
+		}
+
+		var editorId = signBlock.getEditor();
+		var playerId = player.getUuid();
+
+		if (editorId != null && editorId != playerId) {
+			player.sendMessage(Text.literal("Sign is being edited by someone else."), true);
+			return ActionResult.FAIL;
 		}
 
+		signBlock.setEditor(playerId);
+		player.openEditSignScreen(signBlock, true);
 		return ActionResult.SUCCESS;
 	}
 }

src/main/java/io/chaws/textutilities/utils/PlayerUtils.java

@@ -27,4 +27,8 @@ public static boolean isHoldingSign(PlayerEntity player, Hand hand) {
 	public static boolean isHoldingDye(PlayerEntity player, Hand hand) {
 		return isHolding(player, hand, x -> x.getItem() instanceof DyeItem);
 	}
+
+	public static boolean isHoldingSignChangingItem(PlayerEntity player, Hand hand) {
+		return isHolding(player, hand, x -> x.getItem() instanceof SignChangingItem);
+	}
 }

src/main/resources/fabric.mod.json

@@ -33,17 +33,15 @@
 			"environment": "client"
 		}
 	],
-	"includes": {
-		"cloth-config": "*"
-	},
 	"depends": {
-		"fabricloader": ">=0.15",
-		"fabric": "*",
+		"java": ">=17",
 		"minecraft": ">=1.20.4",
-		"java": ">=17"
+		"fabric": "*",
+		"fabricloader": ">=0.15",
+		"cloth-config": "*"
 	},
 	"suggests": {
-		"modmenu": ">=8"
+		"modmenu": ">=9"
 	},
 	"conflicts": {
 		"clickthrough": "*",