1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/java/me/Danker/features/UpdateChecker.java b/src/main/java/me/Danker/features/UpdateChecker.java
new file mode 100644
index 0000000..747fe91
--- /dev/null
+++ b/src/main/java/me/Danker/features/UpdateChecker.java
@@ -0,0 +1,52 @@
+package me.Danker.features;
+
+import com.google.gson.JsonObject;
+import me.Danker.DankersSkyblockMod;
+import me.Danker.handlers.APIHandler;
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.event.ClickEvent;
+import net.minecraft.util.ChatComponentText;
+import net.minecraft.util.EnumChatFormatting;
+import net.minecraftforge.event.entity.EntityJoinWorldEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.versioning.DefaultArtifactVersion;
+
+public class UpdateChecker {
+
+    static boolean updateChecked = false;
+
+    @SubscribeEvent
+    public void onJoin(EntityJoinWorldEvent event) {
+        if (!updateChecked) {
+            updateChecked = true;
+
+            // MULTI THREAD DRIFTING
+            new Thread(() -> {
+                EntityPlayer player = Minecraft.getMinecraft().thePlayer;
+
+                System.out.println("Checking for updates...");
+                JsonObject latestRelease = APIHandler.getResponse("https://api.github.com/repos/bowser0000/SkyblockMod/releases/latest");
+
+                String latestTag = latestRelease.get("tag_name").getAsString();
+                DefaultArtifactVersion currentVersion = new DefaultArtifactVersion(DankersSkyblockMod.VERSION);
+                DefaultArtifactVersion latestVersion = new DefaultArtifactVersion(latestTag.substring(1));
+
+                if (currentVersion.compareTo(latestVersion) < 0) {
+                    String releaseURL = latestRelease.get("html_url").getAsString();
+
+                    ChatComponentText update = new ChatComponentText(EnumChatFormatting.GREEN + "" + EnumChatFormatting.BOLD + "  [UPDATE]  ");
+                    update.setChatStyle(update.getChatStyle().setChatClickEvent(new ClickEvent(ClickEvent.Action.OPEN_URL, releaseURL)));
+
+                    try {
+                        Thread.sleep(2000);
+                    } catch (InterruptedException ex) {
+                        ex.printStackTrace();
+                    }
+                    player.addChatMessage(new ChatComponentText(DankersSkyblockMod.ERROR_COLOUR + DankersSkyblockMod.MODID + " is outdated. Please update to " + latestTag + ".\n").appendSibling(update));
+                }
+            }).start();
+        }
+    }
+
+}