color signs

src/main/java/cloudburst/rejects/MeteorRejectsAddon.java

@@ -30,6 +30,7 @@ public class MeteorRejectsAddon extends MeteorAddon {
 		modules.add(new AutoHighway());
 		modules.add(new AutoPot());
 		modules.add(new AutoTNT());
+		modules.add(new ColorSigns());
 		modules.add(new Confuse());
 		modules.add(new InteractionMenu());
 		modules.add(new Glide());

src/main/java/cloudburst/rejects/modules/ColorSigns.java

@@ -0,0 +1,44 @@
+package cloudburst.rejects.modules;
+
+import minegame159.meteorclient.events.game.GameJoinedEvent;
+import net.minecraft.network.packet.c2s.play.UpdateSignC2SPacket;
+
+import cloudburst.rejects.MeteorRejectsAddon;
+import meteordevelopment.orbit.EventHandler;
+import minegame159.meteorclient.events.packets.PacketEvent;
+import minegame159.meteorclient.systems.modules.Module;
+import net.minecraft.network.packet.s2c.play.GameJoinS2CPacket;
+
+public class ColorSigns extends Module {
+
+    public ColorSigns() {
+        super(MeteorRejectsAddon.CATEGORY, "color-signs", "Allows you to use colors on signs on NON-PAPER servers (use \"&\" for color symbols)");
+    }
+    
+    @EventHandler
+    private void onPacketSend(PacketEvent.Send event) {
+        if (event.packet instanceof GameJoinS2CPacket) {
+            checkWarning();
+            return;
+        }
+        if (!(event.packet instanceof UpdateSignC2SPacket)) return;
+        UpdateSignC2SPacket p = (UpdateSignC2SPacket)event.packet;
+        for (int l = 0; l < p.getText().length; l++) {
+            String newText = p.getText()[l].replaceAll("(?i)\u00a7|&([0-9A-FK-OR])", "\u00a7\u00a7$1$1");
+            p.getText()[l] = newText;
+        }
+        event.packet = p;
+    }
+
+    @Override
+    public void onActivate() {
+        super.onActivate();
+        checkWarning();
+    }
+
+    private void checkWarning() {
+        String brand = mc.player.getServerBrand();
+        if (brand == null) return;
+        if (brand.contains("Paper")) warning("You are on a paper server. Color signs won't work here");
+    }
+}