From ce10290959ca896823acf2bdcb948a5a3541e664 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Mon, 20 Jul 2026 10:16:12 +0800
Subject: [PATCH] feat(chat): implement message expiration after 5 seconds

---
 include/Cubed/ui/chat_box.hpp   |  4 ++--
 include/Cubed/ui/text_field.hpp |  2 +-
 src/ui/chat_box.cpp             | 19 +++++++++++++++++--
 src/ui/text_field.cpp           |  2 +-
 src/ui/world_ui_manager.cpp     |  3 ++-
 5 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/include/Cubed/ui/chat_box.hpp b/include/Cubed/ui/chat_box.hpp
index 34ac158..0ee7416 100644
--- a/include/Cubed/ui/chat_box.hpp
+++ b/include/Cubed/ui/chat_box.hpp
@@ -33,11 +33,11 @@ public:
 
 private:
     static constexpr int MAX_MESSGAES_SUM = 50;
-
+    static constexpr float DISAPPEAR_TIME = 5.0f;
     struct Line {
         std::unique_ptr<Label> label;
         uint64_t time;
-        bool render = false;
+        bool render = true;
     };
     int m_lines = 10;
     bool m_scale = 1.0f;
diff --git a/include/Cubed/ui/text_field.hpp b/include/Cubed/ui/text_field.hpp
index 2e3dd42..9d2fb07 100644
--- a/include/Cubed/ui/text_field.hpp
+++ b/include/Cubed/ui/text_field.hpp
@@ -26,7 +26,7 @@ public:
     TextField& set_app(App* app);
     TextField& set_typing(bool typing, bool finished);
     TextField& clear_input();
-
+    bool is_typing() const;
     bool handle_mouse_move_event(const MouseMoveEvent& e) override;
     bool handle_mouse_button_event(const MouseButtonEvent& e) override;
     bool handle_text_input_event(const TextInputEvent& e) override;
diff --git a/src/ui/chat_box.cpp b/src/ui/chat_box.cpp
index 87d77f3..3ccf6f6 100644
--- a/src/ui/chat_box.cpp
+++ b/src/ui/chat_box.cpp
@@ -1,6 +1,7 @@
 #include "Cubed/ui/chat_box.hpp"
 
 #include "Cubed/tools/text_tools.hpp"
+#include "Cubed/tools/time_tools.hpp"
 namespace Cubed {
 ChatBox::ChatBox(Widget* parent) : Widget(parent) {}
 
@@ -101,15 +102,29 @@ void ChatBox::layout() {
         it->label->set_anchor(Anchor::BOTTOM_LEFT);
         // -y means upward offset
         it->label->set_offset({0, -y});
-        it->render = true;
         y += it->label->height() + m_spacing;
     }
     m_height = m_lines == 0 ? 0 : (y - m_spacing);
 }
 void ChatBox::on_update(float dt) {
     Widget::on_update(dt);
+    auto tick = Tools::get_time_ticks();
     for (auto& m : m_messages) {
         m.label->update(dt);
+        if (!m.render) {
+            continue;
+        }
+
+        if (tick < m.time) {
+            Logger::error("Tick {} Less Than Line Time {}", tick, m.time);
+            continue;
+        }
+        auto elapsed = tick - m.time;
+
+        if (elapsed >= DISAPPEAR_TIME * 1000) {
+
+            m.render = false;
+        }
     }
     layout();
     m_text_field->update(dt);
@@ -124,7 +139,7 @@ void ChatBox::on_render(Renderer& renderer) {
         if (!it->label) {
             continue;
         }
-        if (it->render) {
+        if (m_text_field->is_typing() || it->render) {
             it->label->render(renderer);
         }
     }
diff --git a/src/ui/text_field.cpp b/src/ui/text_field.cpp
index 38e1ddb..7da58b8 100644
--- a/src/ui/text_field.cpp
+++ b/src/ui/text_field.cpp
@@ -173,7 +173,7 @@ TextField& TextField::clear_input() {
     update_show_text();
     return *this;
 }
-
+bool TextField::is_typing() const { return m_typing; }
 void TextField::start_typing() {
     if (m_app) {
         m_app->start_text_input();
diff --git a/src/ui/world_ui_manager.cpp b/src/ui/world_ui_manager.cpp
index 2b379e7..fee4d11 100644
--- a/src/ui/world_ui_manager.cpp
+++ b/src/ui/world_ui_manager.cpp
@@ -39,7 +39,8 @@ void WorldUIManager::init() {
     text_field->set_background(std::move(rect))
         .set_app(&m_scene.scene_manager().app())
         .set_fill_width(true)
-        .set_visible(false);
+        .set_visible(false)
+        .set_height(15.0f);
     chat_box.set_text_field(std::move(text_field));
     chat_box.set_spacing(0);
     chat_box.set_anchor(Anchor::BOTTOM_LEFT);