From 943c6f1f4661da84248b82c57d35d6e9a905ad77 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Tue, 16 Jun 2026 18:51:47 +0800
Subject: [PATCH] fix(game_time): use unsigned tick type and enforce positive
 tick speed

---
 include/Cubed/dev_panel.hpp          | 2 +-
 include/Cubed/gameplay/game_time.hpp | 2 +-
 src/dev_panel.cpp                    | 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/Cubed/dev_panel.hpp b/include/Cubed/dev_panel.hpp
index 6560cb5..aa8fa1c 100644
--- a/include/Cubed/dev_panel.hpp
+++ b/include/Cubed/dev_panel.hpp
@@ -45,7 +45,7 @@ private:
     bool m_gen_thread_running = true;
     int m_theme = 0;
     int m_pre_set_day_tick = 0;
-    int m_pre_set_tick_speed = 0;
+    int m_pre_set_tick_speed = 1;
     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 875b1e5..edd2e2d 100644
--- a/include/Cubed/gameplay/game_time.hpp
+++ b/include/Cubed/gameplay/game_time.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-using TickType = long long;
+using TickType = unsigned long long;
 
 constexpr int DEFAULT_PER_TICK_TIME = 50;
 
diff --git a/src/dev_panel.cpp b/src/dev_panel.cpp
index 9edead4..f7805ac 100644
--- a/src/dev_panel.cpp
+++ b/src/dev_panel.cpp
@@ -265,8 +265,8 @@ void DevPanel::show_biome_table_bar() {
 
 void DevPanel::show_time_table_bar() {
     World& world = m_app.world();
-    ImGui::Text("Game Tick %lld", world.game_tick());
-    ImGui::Text("Day Tick %lld", world.day_tick());
+    ImGui::Text("Game Tick %llu", world.game_tick());
+    ImGui::Text("Day Tick %llu", world.day_tick());
     if (ImGui::SliderInt("SetDayTick", &m_pre_set_day_tick, 0, DAY_TIME)) {
     }
     ImGui::SameLine();
@@ -274,7 +274,7 @@ void DevPanel::show_time_table_bar() {
         world.day_tick(static_cast<TickType>(m_pre_set_day_tick));
     }
     ImGui::Text("MSPT %d", world.per_tick_time());
-    if (ImGui::SliderInt("SetMSPT", &m_pre_set_tick_speed, 0, 200)) {
+    if (ImGui::SliderInt("SetMSPT", &m_pre_set_tick_speed, 1, 200)) {
     }
     ImGui::SameLine();
     if (ImGui::Button("Set##MSPT")) {