From be425a705c8d4a4137e87d4380c7d913643d2747 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Wed, 17 Jun 2026 19:15:16 +0800
Subject: [PATCH] feat(dev-panel): add tick freeze toggle and fix TickType sign

Add checkbox to freeze tick advancement in dev panel.
Change TickType from unsigned long long to signed long long to prevent underflow.
---
 include/Cubed/dev_panel.hpp          | 1 +
 include/Cubed/gameplay/game_time.hpp | 3 ++-
 include/Cubed/gameplay/world.hpp     | 5 ++++-
 src/dev_panel.cpp                    | 6 ++++++
 src/gameplay/world.cpp               | 6 ++++--
 5 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/include/Cubed/dev_panel.hpp b/include/Cubed/dev_panel.hpp
index aa8fa1c..17917b1 100644
--- a/include/Cubed/dev_panel.hpp
+++ b/include/Cubed/dev_panel.hpp
@@ -46,6 +46,7 @@ private:
     int m_theme = 0;
     int m_pre_set_day_tick = 0;
     int m_pre_set_tick_speed = 1;
+    bool m_tick_frezze = false;
     void show_about_table_bar();
     void show_biome_table_bar();
     void show_time_table_bar();
diff --git a/include/Cubed/gameplay/game_time.hpp b/include/Cubed/gameplay/game_time.hpp
index edd2e2d..5cb08b7 100644
--- a/include/Cubed/gameplay/game_time.hpp
+++ b/include/Cubed/gameplay/game_time.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
-using TickType = unsigned long long;
+// Prevent unsigned underflow issues in subtraction
+using TickType = long long;
 
 constexpr int DEFAULT_PER_TICK_TIME = 50;
 
diff --git a/include/Cubed/gameplay/world.hpp b/include/Cubed/gameplay/world.hpp
index 7913903..21fe48c 100644
--- a/include/Cubed/gameplay/world.hpp
+++ b/include/Cubed/gameplay/world.hpp
@@ -69,7 +69,7 @@ private:
     std::atomic<bool> m_is_rebuilding{false};
     std::atomic<bool> m_chunk_gen_finished{false};
     std::atomic<bool> m_could_gen{true};
-    std::atomic<bool> m_day_night_cycle{true};
+    std::atomic<bool> m_tick_running{true};
     std::atomic<int> m_rendering_distance{24};
     std::atomic<float> m_chunk_gen_fraction{0.0f};
 
@@ -149,6 +149,9 @@ public:
     void day_tick(TickType tick);
     int per_tick_time() const;
     void per_tick_time(int ms);
+
+    bool is_tick_running() const;
+    void tick_running(bool run);
 };
 
 } // namespace Cubed
diff --git a/src/dev_panel.cpp b/src/dev_panel.cpp
index f7805ac..4bec87c 100644
--- a/src/dev_panel.cpp
+++ b/src/dev_panel.cpp
@@ -266,7 +266,13 @@ void DevPanel::show_biome_table_bar() {
 void DevPanel::show_time_table_bar() {
     World& world = m_app.world();
     ImGui::Text("Game Tick %llu", world.game_tick());
+    ImGui::SameLine();
     ImGui::Text("Day Tick %llu", world.day_tick());
+    m_tick_frezze = !world.is_tick_running();
+    ImGui::SameLine();
+    if (ImGui::Checkbox("Tick Frezze", &m_tick_frezze)) {
+        world.tick_running(!m_tick_frezze);
+    }
     if (ImGui::SliderInt("SetDayTick", &m_pre_set_day_tick, 0, DAY_TIME)) {
     }
     ImGui::SameLine();
diff --git a/src/gameplay/world.cpp b/src/gameplay/world.cpp
index 837cf65..3bd4ebb 100644
--- a/src/gameplay/world.cpp
+++ b/src/gameplay/world.cpp
@@ -757,9 +757,9 @@ void World::serever_run(std::stop_token stoken) {
     Logger::info("Server Thread Started!");
     while (!stoken.stop_requested()) {
         std::this_thread::sleep_for(milliseconds(m_per_tick_time));
-        if (m_day_night_cycle) {
+        if (m_tick_running) {
             ++m_game_ticks;
-            m_day_tick = (++m_day_tick) % DAY_TIME;
+            m_day_tick = (m_day_tick + 1) % DAY_TIME;
         }
     }
     Logger::info("Server Thread Stopped!");
@@ -1078,4 +1078,6 @@ void World::day_tick(TickType tick) {
 int World::per_tick_time() const { return m_per_tick_time.load(); }
 void World::per_tick_time(int ms) { m_per_tick_time = ms; }
 
+bool World::is_tick_running() const { return m_tick_running.load(); }
+void World::tick_running(bool run) { m_tick_running = run; }
 } // namespace Cubed
\ No newline at end of file