Add update checker

Author: xCollateral

src/main/java/net/vulkanmod/Initializer.java

@@ -5,6 +5,7 @@
 import net.fabricmc.loader.api.FabricLoader;
 import net.vulkanmod.config.Config;
 import net.vulkanmod.config.Platform;
+import net.vulkanmod.config.UpdateChecker;
 import net.vulkanmod.config.video.VideoModeManager;
 import net.vulkanmod.render.chunk.build.frapi.VulkanModRenderer;
 import org.apache.logging.log4j.LogManager;
@@ -39,6 +40,8 @@ public void onInitializeClient() {
 		CONFIG = loadConfig(configPath);
 
 		Renderer.register(VulkanModRenderer.INSTANCE);
+
+		UpdateChecker.checkForUpdates();
 	}
 
 	private static Config loadConfig(Path path) {

src/main/java/net/vulkanmod/config/UpdateChecker.java

@@ -0,0 +1,58 @@
+package net.vulkanmod.config;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import net.fabricmc.loader.api.Version;
+import net.fabricmc.loader.api.VersionParsingException;
+import net.fabricmc.loader.impl.util.version.VersionParser;
+import net.minecraft.SharedConstants;
+import net.vulkanmod.Initializer;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.concurrent.CompletableFuture;
+
+public abstract class UpdateChecker {
+    private static boolean updateAvailable = false;
+
+    public static void checkForUpdates() {
+        CompletableFuture.supplyAsync(() -> {
+            try {
+                String req = "https://api.modrinth.com/v2/project/vulkanmod/version?include_changelog=false";
+                String mcVersion = SharedConstants.getCurrentVersion().name();
+                req += "&game_versions=%s".formatted(mcVersion);
+
+                URL url = new URL(req);
+                HttpURLConnection http = (HttpURLConnection)url.openConnection();
+                var inputStream = http.getInputStream();
+
+                JsonObject data = JsonParser.parseString("{ versions: " + new String(inputStream.readAllBytes()) + "}").getAsJsonObject();
+                JsonArray versions = data.getAsJsonArray("versions");
+                http.disconnect();
+
+                String version = String.valueOf(versions.get(0).getAsJsonObject().get("version_number")).replace("\"", "");
+
+                var currentVersion = VersionParser.parseSemantic(Initializer.getVersion());
+                updateAvailable = currentVersion.compareTo(Version.parse(version)) < 0;
+
+                if (updateAvailable) {
+                    Initializer.LOGGER.info("Update available!");
+                }
+            }
+            catch (IOException e) {
+                Initializer.LOGGER.info("Error occurred, skipping update check.");
+            }
+            catch (VersionParsingException e) {
+                Initializer.LOGGER.info("Unable to parse version, skipping update check.");
+            }
+
+            return null;
+        });
+    }
+
+    public static boolean isUpdateAvailable() {
+        return updateAvailable;
+    }
+}

src/main/java/net/vulkanmod/config/gui/VOptionScreen.java

@@ -1,6 +1,7 @@
 package net.vulkanmod.config.gui;
 
 import com.google.common.collect.Lists;
+import net.minecraft.ChatFormatting;
 import net.minecraft.Util;
 import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.client.gui.components.events.GuiEventListener;
@@ -12,6 +13,7 @@
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.FormattedCharSequence;
 import net.vulkanmod.Initializer;
+import net.vulkanmod.config.UpdateChecker;
 import net.vulkanmod.config.gui.render.GuiRenderer;
 import net.vulkanmod.config.gui.widget.VAbstractWidget;
 import net.vulkanmod.config.gui.widget.VButtonWidget;
@@ -24,6 +26,7 @@
 import java.util.List;
 
 public class VOptionScreen extends Screen {
+    public final static int MARGIN = 20;
     public final static int RED = ColorUtil.ARGB.pack(0.3f, 0.0f, 0.0f, 0.8f);
     final ResourceLocation ICON = ResourceLocation.fromNamespaceAndPath("vulkanmod", "vlogo_transparent.png");
 
@@ -88,15 +91,13 @@ protected void init() {
         int bottom = 60;
         int itemHeight = 20;
 
-        int leftMargin = 100;
-//        int listWidth = (int) (this.width * 0.65f);
-        int listWidth = Math.min((int) (this.width * 0.65f), 420);
+        int leftMargin = MARGIN + 90;
+        int listWidth = Math.min(this.width - leftMargin - MARGIN, 420);
         int listHeight = this.height - top - bottom;
 
         this.buildLists(leftMargin, top, listWidth, listHeight, itemHeight);
 
         int x = leftMargin + listWidth + 10;
-//        int width = Math.min(this.width - this.tooltipX - 10, 200);
         int width = this.width - x - 10;
         int y = 50;
 
@@ -147,8 +148,7 @@ private void buildPage() {
         this.pageButtons.clear();
         this.clearWidgets();
 
-//        this.addPageButtons(20, 6, 60, 20, false);
-        this.addPageButtons(10, 40, 80, 22, true);
+        this.addPageButtons(MARGIN, 40, 80, 22, true);
 
         VOptionList currentList = this.optionPages.get(this.currentListIdx).getOptionList();
         this.addWidget(currentList);
@@ -197,6 +197,19 @@ private void addButtons() {
         this.addWidget(this.applyButton);
         this.addWidget(this.doneButton);
         this.addWidget(this.supportButton);
+
+        if (UpdateChecker.isUpdateAvailable()) {
+            buttonWidth = minecraft.font.width(Component.translatable("vulkanmod.options.buttons.update_available")) + 10;
+            var updateButton = new VButtonWidget(
+                    x0 - buttonWidth - buttonMargin, 6,
+                    buttonWidth, buttonHeight,
+                    Component.translatable("vulkanmod.options.buttons.update_available").withStyle(ChatFormatting.UNDERLINE),
+                    button -> Util.getPlatform().openUri("https://modrinth.com/mod/vulkanmod")
+            );
+
+            this.buttons.add(updateButton);
+            this.addWidget(updateButton);
+        }
     }
 
     @Override
@@ -235,9 +248,8 @@ public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float delta)
         GuiRenderer.guiGraphics = guiGraphics;
         VRenderSystem.enableBlend();
 
-        int size = minecraft.font.lineHeight * 4;
-
-        guiGraphics.blit(RenderPipelines.GUI_TEXTURED, ICON, 30, 4, 0f, 0f, size, size, size, size);
+        int size = 36;
+        guiGraphics.blit(RenderPipelines.GUI_TEXTURED, ICON, MARGIN + 40 - 18, 4, 0f, 0f, size, size, size, size);
 
         VOptionList currentList = this.optionPages.get(this.currentListIdx).getOptionList();
         currentList.updateState(mouseX, mouseY);

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

@@ -8,6 +8,7 @@
 
   "vulkanmod.options.buttons.apply": "Apply",
   "vulkanmod.options.buttons.kofi": "Support me",
+  "vulkanmod.options.buttons.update_available": "Update available!",
 
   "vulkanmod.options.advCulling": "Advanced Chunk Culling",
   "vulkanmod.options.advCulling.aggressive": "Aggressive",