feat: testing

src/main/java/net/zepalesque/zenith/config/ZConfigIcons.java

@@ -0,0 +1,41 @@
+package net.zepalesque.zenith.config;
+
+import com.google.common.collect.ImmutableMap;
+import net.minecraft.resources.ResourceLocation;
+import net.neoforged.fml.loading.FMLConfig;
+import net.neoforged.neoforge.common.ModConfigSpec;
+import net.zepalesque.zenith.Zenith;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ZConfigIcons {
+
+    private static Map<ModConfigSpec.ConfigValue<?>, ResourceLocation> ICONS = new HashMap<>();
+    private static boolean frozen = false;
+
+    public static <T> ModConfigSpec.ConfigValue<T> register(ModConfigSpec.ConfigValue<T> value, ResourceLocation iconLoc) {
+        ICONS.put(value, iconLoc);
+        return value;
+    }
+
+    public static Map<ModConfigSpec.ConfigValue<?>, ResourceLocation> freeze() {
+        if (frozen) {
+            Zenith.LOGGER.warn("Attempted to freeze config icon map, but it has already been frozen!");
+            return ICONS;
+        } else {
+            ImmutableMap<ModConfigSpec.ConfigValue<?>, ResourceLocation> immutable = ImmutableMap.copyOf(ICONS);
+            Map<ModConfigSpec.ConfigValue<?>, ResourceLocation> old = ICONS;
+            ICONS = immutable;
+            old.clear();
+            frozen = true;
+            return immutable;
+        }
+    }
+
+    @Nullable
+    public static ResourceLocation iconFor(ModConfigSpec.ConfigValue<?> value) {
+        return ICONS.get(value);
+    }
+}