add more info on the config screen

@orifu

src/main/java/io/ix0rai/rainglow/Rainglow.java

@@ -18,6 +18,9 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class Rainglow implements ModInitializer {
     public static final String MOD_ID = "rainglow";
     public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
@@ -27,10 +30,12 @@ public class Rainglow implements ModInitializer {
     public static final Gson GSON = new Gson();
 
     public static final String CUSTOM_NBT_KEY = "Colour";
+    public static final Identifier SERVER_MODE_DATA_ID = id("server_mode_data");
+    public static final List<String> RAINGLOW_DATAPACKS = new ArrayList<>();
 
     @Override
     public void onInitialize() {
-        ResourceManagerHelper.get(ResourceType.SERVER_DATA).registerReloadListener((RainglowResourceReloader) () -> id("server_mode_data"));
+        ResourceManagerHelper.get(ResourceType.SERVER_DATA).registerReloadListener((RainglowResourceReloader) () -> SERVER_MODE_DATA_ID);
 
         PayloadTypeRegistry.playS2C().register(RainglowNetworking.ConfigSyncPayload.PACKET_ID, RainglowNetworking.ConfigSyncPayload.PACKET_CODEC);
         PayloadTypeRegistry.playS2C().register(RainglowNetworking.ModeSyncPayload.PACKET_ID, RainglowNetworking.ModeSyncPayload.PACKET_CODEC);

src/main/java/io/ix0rai/rainglow/config/RainglowConfigScreen.java

@@ -15,8 +15,6 @@
 import net.minecraft.client.gui.widget.layout.LinearLayoutWidget;
 import net.minecraft.client.gui.widget.text.TextWidget;
 import net.minecraft.client.option.Option;
-import net.minecraft.client.toast.SystemToast;
-import net.minecraft.client.toast.Toast;
 import net.minecraft.text.CommonTexts;
 import net.minecraft.text.Style;
 import net.minecraft.text.Text;
@@ -49,6 +47,16 @@ public RainglowConfigScreen(@Nullable Screen parent) {
         this.saveButton.active = false;
     }
 
+    private TextWidget getInfoText() {
+        if (MinecraftClient.getInstance().isInSingleplayer()) {
+            return new TextWidget(Rainglow.translatableText("config.loaded_datapacks", RainglowMode.values().size(), Rainglow.RAINGLOW_DATAPACKS.size()), this.textRenderer).setTextColor(0x00FFFF);
+        } else if (MinecraftClient.getInstance().world != null) {
+            return new TextWidget(Rainglow.translatableText("config.server_locked"), this.textRenderer).setTextColor(0xFF0000);
+        } else {
+            return new TextWidget(Rainglow.translatableText("config.no_world"), this.textRenderer).setTextColor(0xFF0000);
+        }
+    }
+
     @Override
     public void init() {
         HeaderFooterLayoutWidget headerFooterWidget = new HeaderFooterLayoutWidget(this, 61, 33);
@@ -58,9 +66,7 @@ public void init() {
             // header
             headerLayout.add(new TextWidget(TITLE, this.textRenderer), settings -> settings.alignHorizontallyCenter().alignVerticallyTop().setPadding(12));
             headerLayout.add(createModeButton(), LayoutSettings::alignVerticallyBottom);
-            if (MinecraftClient.getInstance().world == null) {
-                headerLayout.add(new TextWidget(Rainglow.translatableText("config.no_world"), this.textRenderer).setTextColor(0xc21919), LayoutSettings::alignHorizontallyCenter);
-            }
+            headerLayout.add(getInfoText(), LayoutSettings::alignHorizontallyCenter);
 
             // contents
             LinearLayoutWidget contentLayout = LinearLayoutWidget.createVertical();
@@ -194,17 +200,7 @@ public void closeScreen() {
             this.isConfirming = true;
             this.clearAndInit();
         } else {
-            // overrides will exist when connected to a server syncing its values
-            if (Rainglow.CONFIG.mode.isBeingOverridden()) {
-                sendConfigLockedToast();
-            }
-
             MinecraftClient.getInstance().setScreen(this.parent);
         }
     }
-
-    private static void sendConfigLockedToast() {
-        Toast toast = new SystemToast(SystemToast.Id.PACK_LOAD_FAILURE, Rainglow.translatableText("config.server_locked_title"), Rainglow.translatableText("config.server_locked_description"));
-        MinecraftClient.getInstance().getToastManager().add(toast);
-    }
 }

src/main/java/io/ix0rai/rainglow/data/RainglowResourceReloader.java

@@ -24,6 +24,7 @@ default void reload(ResourceManager manager) {
         // this only clears modes that exist on both the server and the client
         // otherwise we would have to re-request the mode data packet on every reload
         RainglowMode.clearUniversalModes();
+        Rainglow.RAINGLOW_DATAPACKS.clear();
 
         // load custom modes from rainglow/custom_modes in the datapack
         // we only load files whose name ends with .json
@@ -36,6 +37,11 @@ default void reload(ResourceManager manager) {
                 Reader reader = new InputStreamReader(stream, StandardCharsets.UTF_8);
                 RainglowMode.JsonMode result = Rainglow.GSON.fromJson(reader, RainglowMode.JsonMode.class);
                 RainglowMode.addMode(new RainglowMode(result, true));
+
+                String name = entry.getValue().getSourceName();
+                if (this.getFabricId().equals(Rainglow.SERVER_MODE_DATA_ID) && !Rainglow.RAINGLOW_DATAPACKS.contains(name)) {
+                    Rainglow.RAINGLOW_DATAPACKS.add(name);
+                }
             } catch (IOException e) {
                 throw new RuntimeException(e);
             }

src/main/resources/assets/rainglow/lang/en_us.json

@@ -10,13 +10,13 @@
   "rainglow.config.enable_glow_squid": "Rainbow squids",
   "rainglow.config.enable_slime": "Rainbow slimes",
   "rainglow.config.enable_allay": "Rainbow allays",
-  "rainglow.config.server_locked_title": "Config is locked by server",
-  "rainglow.config.server_locked_description": "Changes applied will only be visible once you join a world without a locked config.",
+  "rainglow.config.server_locked": "Config is server-locked: these values are your local config.",
   "rainglow.config.no_custom_colours": "Cannot save with no colours selected!",
   "rainglow.config.no_custom_colours_description": "Please select at least one colour to save the settings.",
   "rainglow.config.no_world": "No world loaded: only default modes are available.",
   "rainglow.config.unsaved_warning": "Config is not saved and changes will be lost! Leave without saving?",
   "rainglow.config.continue_editing": "Continue editing",
+  "rainglow.config.loaded_datapacks": "Loaded %s modes from %s datapacks.",
   "rainglow.config.slime_rarity.value": "Slime rarity: %s",
   "rainglow.tooltip.rarity": "Rarity determines what percent chance mobs have to spawn with a colour.",
   "rainglow.tooltip.entity_toggle": "Enable or disable rainbow colours for this entity.",