add unread marker for messages

src/hooks/GJMessageCell.cpp

@@ -0,0 +1,24 @@
+#include <Geode/Geode.hpp>
+#include <Geode/modify/GJMessageCell.hpp>
+
+#include "../utils.hpp"
+
+using namespace geode::prelude;
+
+class BI_DLL $modify(BIGJMessageCell, GJMessageCell) {
+    void loadFromMessage(GJUserMessage* b) {
+        GJMessageCell::loadFromMessage(b);
+
+        if(m_message->m_read || !m_message->m_outgoing) return;
+
+        if(auto title = m_mainLayer->getChildByID("title-label")) {
+            auto marker = cocos2d::CCLabelBMFont::create("!", "bigFont.fnt");
+            marker->setScale(0.5f);
+            marker->setAnchorPoint({0.0f, 0.5f});
+            marker->setPosition(title->getPosition() + CCPoint(title->getScaledContentWidth() + 5.0f, 0.0f));
+            marker->setColor({0, 255, 0});
+            marker->setID("unread-mark"); // no _spr because we're emulating a vanilla node
+            m_mainLayer->addChild(marker);
+        }
+    }
+};