fixed cmake, fixed the bug when compile on windows using mingw64

CMakeLists.txt

@@ -28,6 +28,7 @@ target_include_directories(
 )
 
 option(USE_GLEW "use glew rather than glad" OFF)
+option(BUILD_TEST "build unittests" OFF)
 
 if (USE_GLEW)
     message(STATUS "use glew to load opengl functions")
@@ -42,7 +43,7 @@ if (USE_GLEW)
         PUBLIC $<$<BOOL:"${USE_GLEW}">:TINYENGINE_USE_GLEW>
     )
 else()
-    message(STATUS "use glad to load opengl functions, this only work on MacOS")
+    message(STATUS "use glad to load opengl functions")
     target_include_directories(
         ${ENGINE_NAME}
         PUBLIC libs/glad/include
@@ -106,7 +107,7 @@ add_custom_target(
     COMMAND ${CMAKE_COMMAND} -E remove_directory output
     COMMAND ${CMAKE_COMMAND} -E make_directory output
     COMMAND ${CMAKE_COMMAND} -E make_directory output/game
-    COMMAND ${CMAKE_COMMAND} -E copy ./build/${PROJECT_NAME} output/game/${PROJECT_NAME}
+    COMMAND ${CMAKE_COMMAND} -E copy $<IF:$<STREQUAL:$<PLATFORM_ID>,"Windows">,./build/${PROJECT_NAME}.exe,./build/${PROJECT_NAME}> output/game/${PROJECT_NAME}
     COMMAND ${CMAKE_COMMAND} -E copy_directory ./assets output/game/assets
     COMMAND ${CMAKE_COMMAND} -E remove_directory ./output/game/assets/test
     COMMAND ${CMAKE_COMMAND} -E copy ./HowToPlay.md output/

ReadMe.md

@@ -1,18 +1,13 @@
 # SpaceWar
 
-一款空战类游戏。采用C++17开发。  
-
-## 1MGames相关
-
-1MGames比赛相关代码在`1mgames`分支下。此分支在未来可能会继续开发，目前不稳定。
+为1MGames游戏开发比赛制作的游戏。采用C++17开发。  
+编译好的参赛作品在[这里](https://gitee.com/VisualGMQ/space-war/releases/v1.0.0)
 
 ## 编译方法
 
-依赖:
+编译平台为MacOS（在MacOS Big Sur 11.6中编译成功且结果在1M以下），也可以在其他平台编译，但编译结果**不保证在1M以下**，仅仅是为了方便不同平台进行编译。
 
-* SDL, SDL\_image, SDL\_ttf
-
-使用CMake 3.20及以上进行编译。需要拉取`SDLEngine`作为子工程：
+使用CMake 3.20及以上进行编译。需要拉取`glfw`作为子工程：
 
 ```bash
 git submodule update --init --recursive
@@ -25,6 +20,21 @@ cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
 cmake --build build
 ```
 
+如果想要使用`glew`，可以通过以下命令（默认用glad）:
+
+```bash
+cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DUSE_GLEW=ON
+cmake --build build
+```
+
+cmake会在你的电脑上寻找`glew`。  
+
+如果想要压缩文件至1M以下，你需要有`strip`程序和`upx`程序，并执行：
+
+```bash
+cmake --build build --target CompressExe
+```
+
 编译好后执行pack命令打包
 
 ```bash

include/tinyengine/libmath.hpp

@@ -63,7 +63,7 @@ T Random(const T& low, const T& high) {
     static_assert(std::is_floating_point<T>::value || std::is_integral<T>::value);
 
     std::random_device device;
-    if (std::is_floating_point<T>::value) {
+    if constexpr (std::is_floating_point<T>::value) {
         std::uniform_real_distribution<T> dist(low, high);
         return dist(device);
     } else {

include/tinyengine/pch.hpp

@@ -26,6 +26,8 @@
 #include <utility>
 #include <limits>
 #include <cassert>
+#include <functional>
+#include <cstring>
 
 #include "miniaudio.h"
 #include "stb_image.h"