Add #c:shields tag to default disabled items

More compatibility with mods adding new shields (if they add shields to this tag)

build.gradle

@@ -1,15 +1,15 @@
 plugins {
     id 'java'
-    id 'fabric-loom' version '0.12-SNAPSHOT'
+    id 'fabric-loom' version '1.0-SNAPSHOT'
 }
 
 repositories {
     maven { url "https://maven.shedaniel.me/" }
     maven { url "https://maven.terraformersmc.com/releases/"}
 }
 
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
+sourceCompatibility = JavaVersion.VERSION_16
+targetCompatibility = JavaVersion.VERSION_16
 
 group = project.maven_group
 version = "${project.mod_version}+${project.minecraft_version}"

src/main/java/net/heyzeer0/sd/configs/GeneralConfig.java

@@ -1,21 +1,27 @@
 package net.heyzeer0.sd.configs;
 
 import me.shedaniel.autoconfig.ConfigData;
+import me.shedaniel.autoconfig.annotation.ConfigEntry;
 import me.shedaniel.autoconfig.annotation.Config;
 import net.minecraft.item.Items;
 import net.minecraft.registry.Registries;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.function.Predicate;
 
 @Config(name = "shieldisruptor_general")
 public class GeneralConfig implements ConfigData {
 
+    @ConfigEntry.Gui.Excluded
+    String modVersion = "";
+
     public boolean isEnabled = true;
 
     public List<String> hiddenItems = Arrays.asList(
             Registries.ITEM.getId(Items.SHIELD).toString(),
-            Registries.ITEM.getId(Items.TOTEM_OF_UNDYING).toString());
+            Registries.ITEM.getId(Items.TOTEM_OF_UNDYING).toString(),
+            "#c:shields");
 
     // Ignore case and leading/trailing whitespaces when checking if entry is in config
     public boolean contains(String s) {
@@ -27,4 +33,21 @@ public boolean contains(String s) {
         return false;
     }
 
+    @Override
+    public void validatePostLoad() throws ValidationException {
+
+        // Upgrade from <=1.4.0, adding new tag "#c:shields"
+        if(modVersion == "") {
+            if(!hiddenItems.contains("#c:shields")) {
+                hiddenItems.add("#c:shields");
+            }
+            modVersion = "1.5.0";
+        }
+
+        // Remove empty list items and trim strings
+        hiddenItems.removeIf(String::isBlank);
+        hiddenItems.replaceAll(String::trim);
+
+        ConfigData.super.validatePostLoad();
+    }
 }